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How to Fix the Moire Effect on LED Screens

Moiré effect on LED screen｜Causes, Prevention and Solutions

Preface: LED is as an activity industry practitioners we are most familiar with a display medium, it can be said that in a variety of projects almost all will use it, but in a variety of use environment, LED screen moiré effect often become a big problem to bother us, this unpleasant visual phenomenon in the end is how to produce? What kind of impact will it have on the display effect? For the industry, what are the effective prevention and solution strategies?

In this article, RIGARD LED will take an in-depth look at the Moiré effect on LED displays, revealing the principles behind its creation and providing practical prevention and solutions. If you are facing the problem of Moiré effect, or want to learn more about coping strategies, this article will help you master the methods to ensure the best display effect of LED display.

What is the Moiré effect on LED displays?

The Moiré effect is a visual distortion phenomenon that occurs when two similar or slightly different patterns overlap or are superimposed, resulting in a strange pattern on the screen.

This phenomenon creates irregular streaks in the image or video displayed on your LED screen. Simply put, the Moiré effect occurs when unusual streaks appear on the display screen that do not match the original display.

“Moire” is a French word meaning “ripple” or “hazy”, which corresponds to the undulating stripes that the effect usually produces. These patterns can interfere with the viewer’s visual perception, creating a confusing or even uncomfortable visual experience. They may affect the clarity of the entire image, text or video, or interfere with the presentation of reasonable portions of it.

For example, when you’re watching an event or your favorite TV show, if rainbow-like distorted patterns appear on the screen that don’t match the original display, this could be the Moiré effect on the LED screen.

Sometimes, the Moiré effect can occur on a wide scale, making it difficult to recognize the original display. Next, we will discuss the various factors that trigger the Moiré effect, the corresponding solutions, and how to prevent it from happening again.

What causes the Moiré effect on LED screens?

The Moiré effect has become a common problem faced by businesses and individuals when using large LED screens, and while some people know what it is and why it occurs, others may be unfamiliar with it, and here is a list of 18 causes of Moiré effect on LED screens:

LED screen resolution is low: This means that the pixels on the screen are larger than they should be and therefore more conspicuous, resulting in the inability to display finer details. For example, when you try to display small fonts or detailed images, a low-resolution screen can lead to the appearance of the Moiré effect.
Insufficient refresh rate: A slower refresh rate means that your LED wall can’t keep up with the rapid changes in the image, which leads to flickering or blurring and affects the display of the original pattern. For example, if you are running a game at high speed, a slower refresh rate may create a moire effect on the LED screen.
Pixel misalignment: When selecting an LED screen, the alignment of the display must be considered. If the pixels on the LED screen are not aligned for some reason, an interference pattern will be created, resulting in a distorted image or video display.
Low-quality anti-aliasing: The jagged effect is a distortion phenomenon that occurs when the LED screen displays digital images and videos at a resolution lower than the original content. On the other hand, anti-aliasing is a hardware and software system used to smooth the edges and reduce the appearance of jagged effects of technology. If the anti-aliasing of the system is not effective, it may create an interference pattern that affects the display of the content. For example, applying a low-quality filter to an image with parallel lines may not effectively smooth these lines, but instead create a new interference pattern on the LED screen, known as the Moiré effect.
Software or driver incompatibility: Software and drivers are responsible for interpreting digital images or videos and displaying them on the LED screen. If users or software administrators use incompatible software or drivers, they may not be able to correctly interpret the content data, which leads to visual phenomena, such as the Moore effect on the LED screen. In addition, incompatible software or drivers may cause the image or video to be scaled or resolved incorrectly, making the moire effect worse than it otherwise would be.
Low quality video cables: It is important to use high quality equipment when using LED screens to display content. For example, using low quality video cables to connect your LED wall to other devices can also lead to the Moiré effect.
Overlapping elements on the LED screen: When two patterns overlap or are superimposed on the LED screen, an interference pattern is created, resulting in the Moiré effect. Some examples of overlapping elements on the LED screen include:
- Multiple tabs open at the same time in a browser overlap each other.
- Display dialog boxes or pop-up windows on other windows.
- Overlapping images or graphics, such as icons or logos.
- User interface elements, including buttons or menus, above other elements of an application or website.
- Overlapping text or other content, such as subtitles or annotations displayed on an image or video. Typically, any visual elements displayed on an LED screen or other display device with each other are overlapping.
Complex structures or designs: Structures and designs that contain repeating patterns or fine details are susceptible to the Moiré effect. Viewing them at a lower resolution or superimposing them with similar or slightly different patterns creates interference fringes that may show up as extremely sharp edges and Moiré effects on your LED screen. For example, when you take a complex geometric design, which contains thin lines or repeating patterns, and shrink it down or overlay it with other similar designs, it will create a moire effect.
Fine strokes or small font text: Fine strokes or small fonts contain fine details and high frequency streaks that are difficult for the screen to accurately reproduce. When you watch such content on a LED screen with a low pixel density, these details may overlap with other similar patterns, resulting in the Moore effect.
High-contrast images: High-contrast images have sharp transitions between light and dark areas. These transitions will produce high frequency patterns that are difficult to reproduce on the screen. For example, when you watch a black and white checkerboard grid of high-contrast images on a very low-resolution LED wall, it is likely to produce the Moore effect, other similar stripes will be constantly superimposed on the checkerboard pattern.
The reflection of external light sources: external light sources, such as overhead lights or direct sunlight, will produce reflections on the LED screen, while interfering with the surface pattern.
Interference from electronic devices: If a nearby electronic device emits electromagnetic waves in a similar pattern, it may interfere with the pixel pattern of the LED screen, producing the Moore effect. Some examples of electronic devices that emit electromagnetic waves include cell phones, Wi-Fi routers, Bluetooth devices and microwave ovens.
Pixelated images: Various LED walls have a fixed pixel density, which means they can only display a specific number of pixels per inch. Therefore, when LED screens display video or images, the pixels of such content must align with the existing pixels of the screen in order to display a visible image. However, when an LED screen displays media content with varying pixel densities, the pixels of the image may not align with the pixels of the screen, resulting in a moire effect on the LED screen. For example, if you display a low pixel density image on a high pixel density LED screen, the pixels of the image will be scaled up to fit the original pixel density of the LED wall. Similarly, if you display a high pixel density image on a low pixel density LED screen, the pixels of the image will be scaled down, resulting in the Moiré effect.
Viewing distance: When you keep a certain distance from the LED screen, the relative angle and frequency of the pixel pattern will produce interference pattern, which will trigger the Moiré effect on the LED screen. If you are close to or away from the screen, the distorted pattern may change slightly or disappear.
Physical damage to the screen: When light passes through a scratched or cracked screen, it diffracts or scatters in different directions, producing interference patterns that overlap the underlying image. This interference interacts with the pixel pattern of the image to form a Moiré effect on the LED screen.
Displaying content that doesn’t fit your LED screen: Your LED wall consists of light-emitting pixels; the spacing and alignment of these pixels determines the resolution and quality of the display. However, when displaying video or images that are not suitable for your LED screen, the pixel structure of the screen may interact with the content, creating a moire effect.
Color calibration is not correct: LED screen color calibration is the process of adjusting the screen color and brightness to accurately reproduce the image or video color. If you do not calibrate the LED screen correctly, the color on the screen will not match the actual color of the image or video. For example, if your LCD screen display is over-saturated, when displaying certain patterns, such as diagonal or circular patterns, the Moiré effect will become very obvious.
Improper scaling: Scaling is the process of resizing an image or video to fit a specific screen size or display resolution. When a designer or editor does not properly scale an image or video, the pixels of the original content may not align with the pixels on the screen, resulting in the Moore effect.

As mentioned earlier, the Moiré effect is a common phenomenon that can be encountered by any business or individual using LED screens to display content. However, its severity and frequency depends on the purpose of use, individual needs, type of screen, and the content being displayed.

The Moiré Effect on LED Screen Content The Moiré effect is disruptive and can cause serious problems especially when organizing important events. Imagine using an indoor LED screen for a presentation at a conference, and suddenly the images and text become blurry; your team may have to interrupt the meeting due to this disruption, or continue the meeting without the presentation.

What about events that cannot be saved? We will focus on how the Moore effect affects the quality of displayed content, how it affects businesses, and its impact on various events.

How does the Moore effect affect the quality of content displayed on LED screens?

The Moore effect can affect the text, graphics, images or video you display on your LED screen in a number of ways, including the following:

Image Distortion:The Moiré effect can cause images on LED screens to look distorted or blurred, reducing the display and making the viewing experience poor for the viewer.

Contrast Reduction: The Moiré effect may reduce the contrast of what you display on your LED screen. Contrast reduction automatically destroys the structure of the original image, giving it a flat appearance.

Poor Clarity:It may also reduce the clarity of the content you display on your LED screen, making the image appear somewhat blurry, not sharp enough and lacking in detail, thus spoiling the viewing experience for the audience.

Screen Flicker:The Moiré effect can cause the screen to flicker or pulsate in a distracting and unpleasant way. This is especially noticeable when the screen displays high contrast images or moving content such as video.

Text Distortion: During text presentations, the Moiré effect may break up the text, making it difficult or nearly unreadable, attributed to the interaction between the pixels of the LED display and the content.

Jagged Edges: If you display text or images with jagged edges due to the Moir®¶ effect, it can make the content look unprofessional, reduce its quality, and even distract the viewer from the message you’re actually trying to convey.

Moiré Patterns: When the Moiré effect is present, it can produce uneven patterns on the screen that are distracting and confusing to the viewer. These patterns are especially noticeable in areas with regular patterns in the image background.

Ribbon effect: Just because certain colors and patterns look great on your smartphone or PC doesn’t mean they’ll display well on an LED screen. When gradients and smooth color transitions appear blocky, your LED screen may have a moire effect.

Ghosting: Another way to determine if there is a Moiré effect on an LED screen is if the image or text on the screen seems to have trailing or residual shadows, especially in fast-moving areas.

Rainbow Effect: The Moiré effect may produce a variety of uneven patterns on LED screens, including a highly visible rainbow effect, which can degrade the quality of text, graphics, images or video displays.

Motion Artifacts: There’s another way to tell if you have a Moiré effect screen, when the display appears to skip frames or jitter, which can reduce the conveyance and quality of the display.

Pattern Clash:When there is a pattern clash due to the Moiré effect, it can make the content appear cluttered and reduce quality. This occurs when there are multiple patterns or textures on the screen, which may interact with each other and create undesired Moiréor interference patterns.

The impact of the Moore Effect on businesses that rely on LED screens for advertising, events or communications.

Many businesses rely on LED screens for a variety of purposes, including commercial LED displays, conferences, product demonstrations, and more. Since 63% of consumers say that digital signage gets their attention more than traditional static media, this method of advertising is highly favorable to them.

With such a positive impact on consumers, imagine how bad things could be for businesses that regularly experience the Moiré effect on their LED screens. Fortunately, there are preventative measures and solutions for this phenomenon. First, however, let’s take a look at how the Moiré effect affects businesses that rely on LED screens for advertising, events, or communication.

Reduced Visibility:When the Moiré effect occurs, it can make text, graphics, images or video on an LED screen appear broken and difficult to read or understand. This can reduce the visibility of the information you are trying to convey, making it much less effective.

Damage Brand Image: If a business has a frequent Moiré effect on its LED screens, it may develop a negative brand image. For example, if your business is constantly displaying in-store advertising videos that always have the Moiré effect, customers will perceive your business as unprofessional, which will ultimately damage your company’s reputation.

Missed Opportunities:Many businesses display promotions and sales offers on LED screens within their organization. If the Moiré effect makes the content on the screens difficult to understand, customers may miss out on important information or promotions, and the organization will lose the opportunity to generate sales or increase brand awareness.

Distraction: No matter how sensible the information is, anyone can lose interest in a display that skips frames or is unclear. The Moiré effect distracts the viewer from focusing on the content of the display.

Difficulty displaying branded products:When displaying branded products, you want them to look as beautiful as the originals. But what happens when the Moir®¶ effect causes colors to shift or look different? This makes it difficult to accurately showcase your brand, products and services.

EYE STAIN: When the moire effect on an LED screen lasts for a long time, it may cause eye strain for the viewer. The viewer will feel discomfort and eventually ignore the displayed text, images or video.

Negative word of mouth: most people will buy branded products based on recommendations from trusted people. However, customers who are not satisfied with the quality of your LED screen displays will spread negative comments about your business, which will discourage others from working with you.

Higher Maintenance Costs: LED screens that are susceptible to the Moiré effect require more frequent maintenance, which can increase the operating costs of using this technology.

Lower Return on Investment (ROI):If the Moore effect is affecting the effectiveness of a business’s advertising or communication campaigns, over time this will lead to poor customer acquisition and a lower ROI.

Impact of the Moore effect on activities

Every event needs engaging displays to light up the venue and entertain the audience. Companies, brands and organizations of all kinds use LED screens in a variety of environments to display important information and content.

Your event may start out very fun and engaging, but once the LED screen malfunctions and causes an interruption in what is being displayed, these small issues can turn your exciting event into an instant nightmare. Here are some of the negative effects that a Moore Effect LED screen can have on your event.

Distraction: The Moiré effect creates a distracting pattern on the screen, which can draw the audience’s attention away from the main focus of the event. This distracting effect is especially detrimental when you are organizing an event to convey an important message or when you need attendees to focus on a specific element (such as a speaker or presentation).

Produces a sense of disorientation:Not everyone can tolerate strong visual inconsistencies, and no one should have to experience them. the Moiré effect on LED screens can cause a sense of disorientation or motion sickness in some people, making it difficult for them to participate in the activity, or even leave early.

Content Misinterpretation:Misinterpretation is easy with graphics, images and videos that are distorted, blurred and skip frames. The Moiré effect may create new shapes or patterns on the screen that confuse the viewer, giving another meaning to the displayed content.

Poor Interactivity:Disturbances from the Moiré effect on LED screen displays may reduce attendee engagement and interactivity at the event. Instead of concentrating on the presentations, asking questions, or interacting with the event’s LED display content, they may divert their attention to discussing the Moiré effect amongst themselves.

Reduced credibility:It takes years and a certain amount of trust to get people to consistently attend a particular event. They expect a mind-blowing experience, and the Moiré effect on LED screens can diminish the credibility and professionalism of an event, damaging the organizer’s reputation and reducing the likelihood that attendees will return in the future.

Negative Impact on Sponsors:If the Moore Effect is present in a sponsor’s brand presentation, it may harm the sponsor’s return on investment and future sponsorship opportunities. Sponsors will lose interest and will be less likely to continue to support your event.

Negative Reactions on Social Media:In today’s world where social media makes it easy for people to connect and know what’s going on with each other in real time or almost real time, it’s never a good idea to host a disastrous event. This is because there is a 100% chance that your attendees will share a negative experience of the LED screen Moiré effect on social media, damaging the event’s reputation.

Poor User Experience:Providing a smooth and enjoyable experience for your audience is one of the secrets to success in your industry. The disruption caused by the Moore effect runs counter to this recipe for success. It creates a poor user experience for attendees, making it difficult for them to interact with the content on display and even reducing their overall satisfaction with the event.

The Moiré effect on LED screens can create all sorts of negative experiences that discourage attendees from attending future events.

Preventing the Moiré Effect on LED Screens

Now that you understand the Moiré pattern, its causes and its impact on businesses and events that rely on LED screens for advertising. Let’s explore some effective ways to prevent the Moiré effect:

Use of LED screens with higher pixel density:Using screens with higher pixel density makes it more difficult to capture patterns on the screen, thus reducing the likelihood of a moire effect.

Adjusting the refresh rate of your screen: As mentioned earlier, the refresh rate of your LED screen can cause flickering, which in turn produces a blurry or jagged effect on text, images and video. However, if you adjust the refresh rate correctly, you can prevent the Moiré effect from occurring.

Use a matte screen or anti-glare coating: Prolonged exposure to direct sunlight or strong ambient light is one of the causes of the Moiré effect on LED screens. However, using a matte screen or anti-glare coating can help reduce reflections on the LED wall.

Use high-quality video cables and connectors:The use of high-quality video cables and connectors is necessary in order to prevent interference with the displayed content. They play a vital role in minimizing interference and preventing the moire effect.

Using a Video Signal Processor:When using multiple LED screens, the occurrence of the Moiré effect is almost inevitable. However, you can use a video signal processor to adjust the frequency and timing of the signals to prevent the Moiré effect.

Use a diffuser to soften the light emitted from the screen: If you want to reduce interference and prevent the screen from experiencing the Moiré effect, you can use a diffuser. The diffuser will soften the light emitted from the LED screen.

Avoid Small Fonts or High-Contrast Patterns: Another way to prevent the Moir®¶ effect is to avoid using small fonts or high-contrast patterns. Instead, use mediumsized fonts and patterns with moderate contrast – neither too low nor too high.

Use a high-quality graphics card with a good anti-aliasing filter: Displaying text and images with jagged edges can ruin your presentation. However, a high-quality graphics card with a good anti-aliasing filter will smooth out the edges on the LED screen and prevent the Moire effect from occurring.

While the occurrence of Moiré effect on LED screens is becoming more common, there are a variety of ways we can prevent it, including using high-quality equipment and avoiding patterns and colors that can cause interference.

How to minimize the Moiré effect on LED screens

The Moiré effect is one of the biggest challenges facing companies and individuals using LED screens, and it can disrupt important business meetings, advertising campaigns, and other special events. If you have experienced Moiré patterns on your LED screens or are working to minimize its effects, the following tips will help you:

Adjusting Resolution: Adjusting the resolution of your LED screen can help minimize the occurrence of the Moiré effect, which occurs when Moiré patterns occur due to interference between the pattern of pixels on the screen and the pattern in the text, video, image or graphic you are displaying. When you adjust the resolution of your LED screen, you actually change the spacing of the pixels, which reduces the likelihood of uneven patterns. However, reducing the resolution may also reduce image quality and clarity, so it is advisable to find a balance between reducing the moire effect and maintaining image quality.

Use a diffuser: A diffuser is a material that evenly distributes light. Applying it to an LED screen can reduce the Moiré effect. Placing a diffuser on top of the screen blends the pixel pattern so that it is less noticeable, thus reducing the chance of a Moiré pattern.

Choosing the right pixel pitch: Pixel pitch is the distance (in millimeters) between the center of each pixel on an LED screen and the centers of the other pixels around it. Choosing the right pixel pitch reduces the Moiré effect. Choosing a larger pixel pitch means that there is more space between the pixels, which reduces the chance of a Moiré patterns on the LED wall. However, a larger pitch also means that the resolution of the screen will be lower.

Correct Calibration: Have you ever transferred an image from your PC to your phone only to find that the colors are different from the original image? This means that your PC or LED wall has not been properly calibrated. Calibration involves adjusting the color and brightness levels to ensure that it displays the original colors of whatever image you are displaying. Properly calibrating your screen will reduce these patterns and minimize the moire effect.

Using the anti-aliasing filter: The anti-aliasing filter smoothes jagged edges or skipped frames on text and images by adding extra pixels. It reduces the sharpness of the edges, which reduces the appearance of Moiré patterns s.

Utilize multiple screen panels:Using multiple smaller LED video wall panels instead of one large screen can help reduce the Moiré effect on your display. When you divide the screen into smaller sections, the viewer’s eye will not notice existing or impending Moiré patterns s.

Adjust Refresh Rate:The refresh rate of your LED screen is how often you update your video, text, graphics or images. A higher refresh rate will make the content you display look smoother and reduce the visibility of Moiré patterns s.

Varying the Viewing Distance: The distance between the viewer and the screen affects the visibility of the Moiré patterns . To minimize this pattern, change the viewing distance and try to move closer to the screen or further away from the screen to reduce the visibility of the Moiré patterns .

Using the Noise Reduction Filter:Many videos, images, and graphics contain noise that should not be there in the first place. This noise shows a Moiré patterns , which you can minimize with noise reduction filters. If your LED wall manufacturer has built-in noise reduction filters, you can utilize them to reduce the Moiré effect. These filters work by analyzing the image or video and removing patterns that could cause a Moiré patterns to appear.

If you’re not sure how to do this yourself, make sure you contact your manufacturer to help you make the necessary adjustments. Also, if you are using a rented LED screen, don’t hesitate to quickly contact the renter to inform them of the changes on the display before adjusting the LED screen settings.

How to Fix the Moiré Effect on LED Screens

To fix the Moiré effect on your LED screen, you have the option of working with a manufacturer or professional, or fixing it yourself. If you decide to DIY (do-it-yourself), here is a step-by-step guide to help you fix your screen.

Determining the cause of the moire effect: The first step in fixing the moire effect on your LED screen is to determine its root cause. You can do this by examining the pattern on the screen and checking for unusual color blocks. Moiré patterns can be caused by a variety of reasons. Therefore, make sure to also analyze the type of content you are displaying, the settings of the display device, the screen resolution or aspect ratio, and the electronic devices near the screen.

Adjusting the screen resolution and aspect ratio: If you find that the cause of the Moore effect is the visibility of the pixel grid, you can try adjusting the screen resolution to a lower setting. This will make the pixels larger, thus reducing the visibility of the grid. Make sure you don’t adjust it too low to avoid degradation of the content display quality. Again, each LED screen has a different aspect ratio that differentiates it from other screens. Always use the correct and only manufacturer recommended aspect ratio for your LED wall.

Changing the refresh rate: If the pixel grid is not visible, it is time to check the refresh rate. If the Moiré effect is caused by the interaction between the display frequency and the LED wall refresh rate, try changing the display frequency to a different setting and make adjustments until you find the right setting.

Adjusting Display Settings: Contrast, Saturation, Brightness and other display settings may also trigger the Moiré effect. If the resolution is appropriate and the refresh rate is not too low, the next thing to do is to try adjusting these settings to see if they improve the display quality.

Use different video cables: not all cables made by the manufacturer are identical; the cable that connects your computer to the LED screen may also affect the Moiré effect. Check the following:

Cable Quality: Poor quality video cables may not transmit signals properly, resulting in interference or other visual distortions on the LED screen. Upgrading to better quality cables can eliminate Moiré patterns problems.

Shielding: Shielding is another important factor to consider when choosing video cables. Shielding is the metal layer that surrounds the cable and helps block interference from surrounding electronic devices. If a cable has poor quality shielding, it may be subject to interference from nearby devices, which can lead to the Moiré effect. It is recommended to use cables with high-quality shielding, such as HDMI or DisplayPort.

Cable Length: The length of the cable can also affect its performance. If the cable is too long, it may not be able to transmit signals efficiently, leading to distortion of the display or other problems. In some cases, using shorter cables can help improve the quality of the LED display.

Use anti-glare screens: reflective LED walls may increase the appearance of Moiré patterns.

Try using an anti-glare screen; if an anti-glare screen is not available, place the screen in a location that will minimize reflections. If not, you can minimize the Moiré effect by avoiding lighting that creates reflections or glare on the LED screen.

Use a software solution: After checking the above possible causes of the moire effect, if the problem persists, check for the presence of moire patterns in the image or video. If there are, a software solution can be used to eliminate them.

Replace the screen: probe all possible problems and try to fix them. However, if all the above solutions don’t work, it may be time to replace your LED screen. But before replacing it, contact a professional to help you check it again. All screens are not created equal in terms of components, quality and manufacturers. Investing in a high-quality LED wall is worth it because you’ll have reduced maintenance costs and better quality screens are less prone to the Moiré effect.

Use high-quality content: low-quality images, text, videos and graphics often contain moir®¶ patterns. Make sure you use high-quality images as they usually do not have Moiré patterns.

Ensure proper calibration: Proper calibration makes the content you display more attractive.

Therefore, make sure to accurately calibrate the color and brightness levels of your LED screen.

In addition, changing the viewing distance can reduce the Moiré patterns , but make sure that the viewing distance is appropriate for the screen, otherwise the Moiré effect may become more pronounced.

If you follow these steps, you can fix or minimize the moire effect on your LED screen.

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RIGARD P1.8 LED Screens Elevate Stage Performances in Orland Park

in News /by Rigard

In modern stage performances, visual effects play a crucial role in creating immersive and captivating experiences. High-definition LED screens not only enhance the overall stage production but also provide audiences with stunning visual appeal. In a recent project in Orland Park, Illinois, two 18*11-foot P1.8 LED screens supplied by RIGARD were installed as stage backdrops for multimedia performances. These screens significantly improved the stage’s visual presentation while delivering top-tier technical performance.

RIGARD, a leader in the LED display industry, utilized the cutting-edge technology and extensive expertise to provide the perfect solution for this project. This article delves into the project background, RIGARD’s technical advantages, and the client’s feedback, while highlighting the superior features of the P1.8 LED displays.

Project Overview and Requirements

The client in Orland Park needed high-definition LED screens to clearly display videos, images, and dynamic content, enhancing the visual impact of performances and engaging the audience. Traditional projection systems often fail to meet modern stage requirements in terms of brightness, clarity, and flexibility, making HD LED screens the ideal choice.

The client’s primary requirements included:

High-definition display: The screen needs to have a high resolution to clearly show the content of the show, such as subtitles, lyrics, and image
Smooth dynamic performance: The screen had to handle fast-moving content without blurring or tearing.
Ease of installation and maintenance: The installation process needed to be simple and quick, with easy maintenance over time.
Stage adaptability: The screens had to match the stage setup and aesthetic, with the appropriate size and aspect ratio.

To meet these demands, we proposed our state-of-the-art P1.8 LED screen solution.

Features of RIGARD’s P1.8 LED Screens

We provided two 18*11-foot P1.8 LED screens for Orland Park, Illinois, U.S.A., incorporating the latest small pitch LED display technology. These screens boast a host of features that make them ideal for stage performances, including high-definition visuals, energy efficiency, and easy maintenance.

Screen Size and Aspect Ratio

For stage backdrops, the size and aspect ratio of the screen significantly influence the overall visual experience. Our P1.8 LED panels were installed with a 16:9 aspect ratio, which conforms to modern high-definition display standards. This ratio ensures that video content fits perfectly on the screen without any distortion or cropping, offering a seamless viewing experience.

Front Maintenance Design

The P1.8 LED displays feature a fully front maintenance design, simplifying both installation and ongoing maintenance. Technicians can perform all necessary maintenance from the front of the screen, avoiding the need for complicated disassembly or reinstallation. This saves time and labor costs, making it an ideal solution for high-demand environments like stage productions in Orland Park, where time is of the essence.

High-Definition Display and Refresh Rate

The P1.8 LED wall from RIGARD has a pixel pitch of 1.8mm, 284,444 pixels and a refresh rate of up to 7,680Hz. This high pixel density and refresh rate ensures that dynamic visuals are displayed smoothly, even in fast-paced performance settings. This high-definition display and high refresh rate eliminate issues such as flickering and ensures a clear, seamless viewing experience, even during rapid motion scenes. Audiences also benefit from an immersive experience with detailed and vivid visuals.

UL and ETL Certifications

Our P1.8 LED screens are UL and ETL certified, meeting stringent safety and performance standards in the U.S. This certification provides peace of mind for the organizer, ensuring that the screens are both reliable and safe for long-term use in professional environments like Orland Park’s stage productions.

U.S. Standard Power and Cabling

To comply with local power requirements, the P1.8 LED displays were designed with U.S. standard power supplies and cabling. This ensures that the screens operate reliably with the local power infrastructure and minimizes the risk of power-related issues, contributing to stable performance over time.

Modular Design and Quick Installation

Our P1.8 LED screens utilize a modular design with a unique hub card connection system. The LED modules are hard-connected to the receiving card, eliminating the need for complex cabling and enabling quick plug-and-play assembly. This design simplifies the installation process, reducing both labor time and costs. In this project, our installation team was able to complete the setup in a very short time, significantly reducing downtime and labor expenses.

The Advantages of RIGARD P1.8 LED Screens

Superior Image Quality

Our P1.8 LED panels offer industry-leading gray scale and brightness technology, ensuring stunning visuals under any lighting conditions. With support for 22-bit color depth and HDR10-Optima/HLG, the LED panels deliver a wide color gamut and vibrant, detailed images. This exceptional image quality makes P1.8 LED screens ideal for stage performances, where precise visual details are critical.

Flexible Multi-Screen Operation

The P1.8 LED screens also support infinite multi-screen configurations, allowing for point-to-point scaling. This feature enables the screens to adapt to different stage layouts, providing maximum flexibility in displaying content. Whether a large single display or multiple smaller screens are needed, P1.8 LED technology delivers smooth and dynamic visuals that fit any performance setting.

Easy Maintenance and Serviceability

The modular design of our P1.8 LED display screens not only makes installation easier but also simplifies maintenance. The screen modules can be detached in just one second, allowing for quick replacement of components like power supplies. This efficient maintenance process minimizes downtime and reduces overall operational costs, making it a highly practical solution for performance venues.

Lightweight and Portable Design

The LED display screen cabinets are made of lightweight magnesium alloy, making transportation and installation much easier. This lightweight design is particularly advantageous for stages that require frequent setup and teardown, as it reduces both shipping costs and installation labor while still delivering exceptional display quality.

Advanced IC and Visual Performance

The P1.8 LED display screens are equipped with advanced IC chips, enabling superior gray scale control and brightness adjustment. Even in low-brightness settings, the screens maintain excellent image quality and fine detail reproduction. Paired with the Novastar A10s Pro receiving card, the screens offer stable and high-quality performance, even in complex stage setups or when handling multiple signal inputs.

Application and Feedback in Orland Park

In practical application, our P1.8 LED screens exceeded expectations in Orland Park. Whether displaying static images or dynamic video content, the high resolution and refresh rate of the screens delivered an outstanding visual performance.

Throughout the project, the ease of maintenance provided by the P1.8 LED screens was highly appreciated. The organizer can replace or upgrade a module from the front at any time as needed, without dismantling the entire screen. This efficient maintenance method provides great convenience for the later operation and significantly reduces the maintenance cost.

After the stage performance, the audience have said that with sharp images, vibrant colors, and seamless motion, the screens brought the stage performances to life. This not only brought the organizer a word-of-mouth improvement, but also increased the attractiveness of the show and the audience’s viewing experience.

Conclusion

The installation of RIGARD LED screens at Orland Park’s stage production venue showcased the exceptional performance in high-definition and small pitch display technology. The 7680Hz refresh rate, HDR10 support, and modular design provided Orland Park with a high-quality visual solution, while simplifying installation and maintenance. Moreover, the UL and ETL certifications, along with the use of U.S. standard power supplies, ensured the long-term reliability and compliance with local standards.

As stage productions and multimedia performances continue to evolve, high-definition display technology will play an increasingly important role. Whether it’s for stage backdrops, large-scale conferences, or outdoor advertising, RIGARD’s P1.8 LED display screens provide superior display quality, easy maintenance, and flexible operation. Looking ahead, RIGARD remains committed to driving innovation in LED display technology, delivering professional and customized visual solutions for clients worldwide.

10 Tips to Make Your Outdoor LED Display More Energy-Efficient and Eco-Friendly

in News /by Rigard

In today’s world, energy efficiency and environmental sustainability are no longer simply buzzwords, but one of the goals pursued by businesses and public organizations. As industries turn to greener practices, the demand for energy-efficient technologies is at an all-time high. This is also true in the digital display world, where outdoor LED displays are becoming more and more widespread. Whether you’re using outdoor LED screens for advertising, information or entertainment, optimizing the energy use not only contributes to the global environment, but also your operating costs and bottom line.

This post aims to provide you with practical advice on how to make your outdoor LED display more energy efficient and environmentally friendly to ensure that your business is sustainable in the long term.

How Do Outdoor LED Displays Consume Energy?

Before we dive into these strategies, let me walk you through how outdoor LED displays consume energy. Outdoor LED display screens are made up of thousands or even millions of individual LEDs (light emitting diodes) that emit light to produce images, video and text.

Needless to say, these LEDs require power to operate, and the amount of energy they consume depends on a variety of factors, including brightness settings, content design and display size. However, energy consumption is not just about the LEDs themselves. It’s also about the power supply, the cooling system, and even the design of the circuit boards that connect all the components.

As a rule of thumb, common factors contributing to high energy consumption in outdoor LED display screens include high brightness settings, inefficient power supplies, poor heat dissipation, and outdated technology.

The environmental impact of excessive energy consumption in LED displays is significant. Higher energy consumption means more strain on the power grid and increased greenhouse gas emissions from power plants, especially if the energy comes from non-renewable sources. By reducing the energy consumption of your outdoor LED screens, you can cut costs and minimize your carbon footprint.

So, what can you take to reduce the energy consumption of your outdoor LED display screens to make it more energy efficient and environmentally friendly?

Tip 1: Choose Energy-efficient LED Modules

One of the most effective ways to reduce energy consumption is to choose energy-efficient LED modules. Not all LED modules are created equal; some are designed to provide high brightness with low energy consumption. These modules utilize advanced technology to provide the same (or even better) visual effect while consuming less power.

When choosing an energy-efficient LED module, the following criteria need to be considered: luminous efficacy (a measure of how efficiently an LED converts electrical energy into visible light), operating temperature, and the quality of the LED chip. Higher-quality chips are more efficient and last longer, reducing the need for frequent replacement.

Investing in energy-efficient outdoor LED modules can have long-term benefits. Not only will you see a reduction in your electricity bill, but you’ll also extend the life of your display because these modules generate less heat and wear and tear.

Tip 2: Optimize Brightness and Contrast Settings

The brightness and contrast settings of your outdoor LED display play an important role in energy consumption. Higher brightness requires more power, and while visibility of the display is crucial, especially in direct sunlight, too much brightness wastes energy.

To optimize brightness, consider implementing an automatic brightness control system that adjusts the display’s brightness based on the surrounding ambient light. During the day, the display can run at a higher brightness, while at night or in shaded areas, the brightness can be reduced. This not only saves energy, but also extends the life of the LEDs.

The contrast setting is equally important. The right contrast ensures that your content is clear and easy to read without having to maximize the brightness. By adjusting the contrast to suit your specific content and environment, you can achieve better energy efficiency without compromising visual quality.

Tip 3: Implement Smart Dimming Technology

Smart dimming technology is another powerful tool for improving the energy efficiency of your outdoor LED display screens. If the brightness of an LED display is more than 50 percent of the ambient brightness, we will obviously feel discomfort in our eyes, which also causes “light pollution”.

In this case, an outdoor brightness acquisition system can be utilized to collect the ambient brightness and then use the display control system to automatically convert it to the appropriate brightness for the environment. This technology allows the display to automatically dim or brighten specific areas of the screen depending on the content being displayed. For example, darker scenes or images require less light, so the display will dim these areas to save energy.

The benefits of outdoor LED displays with smart dimming system are numerous. Not only does it reduce overall energy consumption, it also improves the visual quality of the content by increasing contrast and reducing glare. Case studies have shown that a large outdoor LED display with intelligent dimming can reduce its energy consumption by up to 30% without any noticeable difference in visual effect.

Tip 4: Invest in a High-quality Power Supply

The power supply is the heart of any outdoor LED display. A high-quality power supply ensures that your display receives a steady, efficient flow of current, which is essential for both performance and energy efficiency. Poor quality power supplies can lead to wasted energy, overheating and even damage to the display.

When choosing a power supply for your outdoor LED screens, look for a unit with a high efficiency rating, typically 80% or higher. These power supplies convert more of the incoming power into usable power for the LEDs, resulting in less waste and lower electricity bills.

The long-term environmental and economic benefits of high-quality power supplies are significant. By reducing wasted energy, these power supplies lower the demand on the power grid, thereby reducing greenhouse gas emissions. From an economic standpoint, lower energy costs and longer monitor life make investing in high-quality power supplies a smart move.

Tip 5: Utilize Superior Thermal Design

Heat is one of the main enemies of energy efficiency in outdoor LED displays. When LEDs and their supporting electronics get too hot, they require more energy to operate and are more likely to fail prematurely. Therefore, superior thermal design is critical to maintaining energy efficiency.

Modern outdoor LED screens often feature advanced cooling technologies such as aluminum heat sinks, thermal pads, and even liquid cooling systems in high-performance models. These systems are designed to quickly and efficiently dissipate heat from the LEDs and other components, ensuring they operate in the optimal temperature range.

By investing in outdoor LED display screens with excellent thermal performance, you not only improve energy efficiency, but also increase the durability and reliability of your display. This reduces operating costs and minimizes maintenance hassles over the life of the display.

Tip 6: Utilize Renewable Energy

One of the most effective ways to make your outdoor LED screens more environmentally friendly is to utilize renewable energy sources. Solar panels, for example, can provide a sustainable power source for your display, reducing or even eliminating your dependence on the grid.

Using renewable energy to power your LED display screen has several benefits. First, it significantly reduces your carbon footprint by reducing the amount of power you draw from non-renewable sources. Secondly, it can lower your energy bills, especially in sunny areas.

There are many case studies of successful renewable energy applications for outdoor displays. For example, a solar-powered LED billboard in California was able to run completely off the grid thanks to a combination of high-efficiency LED modules, smart dimming technology, and solar panels. This setup not only saved the company money, but also made a strong statement about their commitment to sustainability.

Tip 7: Scientific Circuit Programming

The circuit scheme design of an outdoor LED display plays a crucial role in its overall energy efficiency. Scientifically designed circuit schemes minimize internal wiring power consumption by optimizing layout and reducing unnecessary resistors.

In practical terms, this means using high-quality components, such as low-resistance wiring and high-efficiency connectors, and strategically placing components to minimize energy loss. The result is a display that runs more efficiently, uses less power, and generates less heat.

Implementing scientifically designed circuit schemes may require working with experts who understand the complexities of LED display technology. But the investment is worth it in the long run because it lowers electricity bills, reduces maintenance costs, and provides a more reliable display.

Tip 8: Schedule Display Hours of Operation

One of the simplest but most effective ways to reduce energy consumption is to schedule display operating hours. There is no need for an outdoor LED screen to run 24/7 if it only needs to run at certain times of the day. By automatically scheduling your display’s hours of operation, you can ensure that it only uses energy when necessary.

Most modern LED displays come with built-in scheduling software, making it easy to set up automatic scheduling. You can program the display to turn on and off at specific times, and even run it at a lower brightness during off-peak hours.

Tip 9: Regular Maintenance for Efficiency

Regular maintenance is essential to keep your outdoor LED display screen running efficiently. Over time, dirt, dust and other environmental factors can build up on a display, reducing its brightness and forcing it to consume more power to stay visible.

Specific maintenance measures that can help reduce energy consumption include regularly cleaning the display surface, inspecting and replacing faulty LED modules, and ensuring that cooling systems are functioning properly. Well-maintained outdoor LED displays are more energy efficient and less likely to fail unexpectedly.

Tip 10: Install an Energy Monitoring System

To detect and address energy waste, consider implementing a monitoring system to track the energy consumption and performance of your outdoor LED display. Such a system can alert you to potential problems, such as LED module failures or power supply inefficiencies, allowing you to take corrective action before the problem escalates.

Conclusion

Keeping your outdoor LED display energy efficient is the key to sustainable operation. By trying to implement the tips discussed in this blog post, you will not only contribute to the environment by reducing the energy consumption of your outdoor LED display, but you will also reap the benefits of significantly lowering your operating costs.

At RIGARD, we specialize in providing high-quality, energy-efficient outdoor LED displays designed to meet the needs of today’s eco-friendly businesses. Our displays are not only equipped with superior dimming-only technology and thermal design, but also feature high-quality power supplies and scientific circuit design solutions that are dedicated to optimizing the energy consumption of your outdoor LED screens.

If you’re looking to make your outdoor LED display screens more energy efficient and environmentally friendly, we encourage you to start implementing these strategies today. With RIGARD’s outdoor LED screens, you can achieve your sustainability goals and business objectives while reducing costs and increasing the impact of your digital display.

How to Find the Right LED Screens for Launch Events?

in News /by Rigard

In the past, LED display to outdoor advertising and stage performances as the main application scenarios, and based on data and technology media innovation for the audience to bring a very impactful user experience. Nowadays, with the innovation of more application scene mode, the use of LED display screens is no longer limited to the traditional mode, but with an innovative viewing trend to enter the marketing field – product launch events.

When planning a product launch, visual effects play a critical role in highlighting the features of new products and leaving a lasting impression. The use of LED screens for product launches, whether it is to display promotional videos, real-time information or eye-catching graphic icons, can enhance the presentation and engage the audience.

This article aims to help you make an informed decision when choosing a creative LED display for your launch event by highlighting the advantages and key features of LED screens for launch events.

Benefits of LED Screens for Launch Events

Whether in the smartphone sector, automotive industry, or gaming field, brand launch events serve as benchmarks for industry trends, drawing the attention of countless fans and businesses within the sector. To generate more buzz around a brand and its products, LED displays stand out as the ideal medium for brand marketing, offering irreplaceable value at these events alongside the product’s core selling points.

There’s no doubt that LED display screens, especially small-pitch LED displays, provide exceptional visual quality, showcasing the product’s key features and brand identity with clarity. Furthermore, by integrating various shaped screens and incorporating naked-eye 3D and AR technologies, LED displays can create stunning stage effects and interactive experiences, transforming product launches from mundane presentations into engaging showcases.

Notably, LED screens are also energy-efficient and environmentally friendly, allowing organizers to achieve unique and innovative stage designs at a lower cost while boosting brand visibility and significantly increasing product sales.

What to Look for in LED Screens for Launch Events?

Since using an LED display screen can significantly enhance brand and product marketing, what should you keep in mind when choosing the right screen for your event? Here are the key points to understand:

1. Pixel Pitch and Resolution

Pixel pitch refers to the distance between the centers of two adjacent pixels on the screen. A smaller pixel pitch leads to a higher resolution and better image quality. Additionally, the clarity of the image is closely related to the distance from which the audience views the screen, making it vital for product launches, where visual clarity is crucial.

Opting for a small pixel pitch LED display is wise, especially since brand launches typically occur indoors with the audience sitting relatively close to the screen. This ensures that viewers can enjoy high-resolution, flawless images regardless of their position or angle.

2. Color Accuracy and Calibration

Accurate color representation is essential for authentically showcasing your products and brand information. Therefore, you need to consider choosing an LED screen for launch event that offers excellent color accuracy and calibration features to bring your product images and videos to life. Furthermore, to highlight the uniqueness of the stage design, brand launch events usually feature a main screen alongside other secondary displays. As such, it’s important to find an LED screen with advanced color calibration capabilities to ensure consistency across different displays.

3. Brightness and Contrast

High brightness levels are essential for outdoor activities or well-lit indoor venues. Contrast measures the difference between the darkest and brightest parts of an LED screen, enhancing the depth and richness of the visual experience. Ensure that the LED screen you choose for your brand launch provides both high brightness and excellent contrast.

4. Refresh Rate

The refresh rate of an LED display screen affects the smoothness of motion in videos and animations. A higher refresh rate results in a smoother visual experience, which is particularly important for dynamic presentations and video content. For optimal performance, opt for an LED screen for launch event with a refresh rate of at least 3840Hz.

5. Screen Size

Matching the screen size to the event space and audience size is crucial. A LED screen that is too small may make it difficult for everyone to see, while one that is too large may take up too much space. When selecting an LED screen size, consider the viewing distance and the venue’s dimensions to ensure maximum impact.

6. Viewing Angle

A wide viewing angle ensures that product details are clearly visible from various locations in the venue without color distortion or loss of brightness. This feature is especially important for large audiences spread over a broad area. To leave a lasting impression of your product and brand, look for an LED display screen for launch event with a viewing angle of 140 degrees or greater for the best audience experience.

7. Connectivity Options

Compatibility with various devices and presentation tools is essential for seamless integration into the event setup. Today’s brand launches extend beyond merely showcasing product highlights and often incorporate advanced 5G and AR technology to enhance user interactivity. Ensure that the LED screen for product launch you select supports a range of input options, including HDMI, DVI, and VGA, to accommodate different media sources.

Applications of LED Screens for Launch Events

1. Multi-Screen Coordination

At the product launch of Snow God Zero, the configuration included two LED screens on each side, with a total of five LED screens in the center. This combination of multiple screens offers great flexibility in presentation, creating a visually captivating and interactive experience.

During the Meizu ∞ Lynk & Co Eco-launch, a combination of large LED screens and strip screens was used to effectively showcase the crossover collaboration between a smartphone brand and an automotive brand.

2. Cube LED Screens

Cube LED screens are also known as cube displays or six-sided LED displays. Each display side of an LED cube screen can seamlessly connect, breaking away from the monotony of traditional flat displays and attracting users with their unique shape.

In 2023, the Samsung Galaxy S23 series launch in China featured an impressive visual effect through an opening LED screen and a liftable cube LED screen.

3. Curved LED Screens

Curved LED screens are one of the most frequently seen display types at brand launches, characterized by their curved and arched shapes. The ultra-wide display design of curved LED screens gives a sense of depth and continuity, showcasing the brand’s inclusivity and vitality while presenting limitless possibilities. The use of impactful visuals and grand display styles creates a stunning and immersive experience for participants.

4. Multi-Sided Screens

Multi-sided screens are composed of multiple sets of displays, ranging from a few to hundreds. This design can provide brands with a variety of visual changes and present product highlights from multiple dimensions.

In May 2024, OPPO held the product launch of its Reno12 in an esports center in Hangzhou, which featured a multi-sided screen design. The focal point of the venue was a liftable screen made up of four large and four small LED screens, covering a total area of 240 square meters. The screens could reach heights of up to 22 meters from the ground to accommodate viewers from various seating positions.

5. Naked Eye 3D Screens

Online product launches, especially for cars and smartphones, often utilize naked eye 3D screens. Naked eye 3D screens offer a level of depth and lighting detail that is difficult to achieve on a traditional stage, enhancing the overall visual elements with effective transition effects, thereby amplifying the technological tension of the launch.

By fully utilizing floor LED screens along with augmented reality effects that blend reality and virtuality, and implementing dynamic data lines that break the fourth wall, experiences can become more immersive and engaging. It offers viewers a delightful watching experience paired with vivid high-frame performance explanations.

Tips for Finding the Best LED Screen Supplier

Choosing the right supplier is just as important as selecting the appropriate screen. Here are some tips to help you find a reliable LED screen provider:

1. Research Reputable Suppliers

Start by researching well-known suppliers that specialize in providing LED displays for events. Look for companies with a strong track record and good industry reputation. Check their websites, review their product portfolios, and gather information about their products and services.

2. Evaluate Supplier Products

Compare the product ranges, customization options, and after-sales support offered by different LED screen suppliers. Ensure they provide the specific features and configurations your event requires. Customization options—such as screen size, shape, and installation solutions—are crucial for meeting your unique needs.

3. Read Reviews and Recommendations

Customer feedback is vital when assessing potential LED screen suppliers. Read reviews and recommendations from previous clients to gauge their satisfaction with the products and services. Look for consistent positive feedback regarding product quality, customer service, and reliability.

4. Request Quotes and Proposals

Request detailed quotes and proposals from multiple LED screen suppliers to compare pricing and products. Comprehensive proposals should include information about screen specifications, installation services, maintenance support, and warranty terms. Use these proposals to make informed decisions based on value and quality.

RIGARD LED, an example in this regard, is a leading manufacturer of reliable LED screens for events. Our small pixel pitch LED display technology is at the forefront of the industry, having broken technical barriers to provide high brightness and contrast in LED screens with a pixel pitch of less than 1mm for your brand events.

In addition, with a wealth of LED display solutions across various industries, RIGARD LED offers LED screens for launch events with advanced color calibration features and refresh rates of up to 3840Hz, ensuring high-quality performance and durability. RIGARD LED is committed to creating visually stunning stage designs for your launch events, enhancing the impact of your brand and products on the audience.

Conclusion

Choosing the right LED display for your event is crucial for creating a visually impactful and engaging experience. Consider factors like pixel pitch, color accuracy, brightness, and screen size to ensure the best option for your needs. Additionally, take the time to find reputable suppliers who can provide high-quality products and reliable support.

Investing in high-quality LED screens will lead to a successful product launch and leave a lasting impression on your audience, ensuring a worthwhile return. Contact RIGARD LED now to explore our range of LED display screens and find the perfect solution for your next event.

RIGARD P6.944 LED Displays: The Ideal LED Screens for Concert

in News /by Rigard

Concerts are imbued with a sense of ceremony due to live performances and magnificent visual effects, making them a perennial source of spiritual sustenance. Undoubtedly, a flawless concert not only relies on the singer’s exceptional vocal skills but also on the dazzling and stunning effects shaped by LED display screens on the stage.

Modern LED screens and sound equipment can provide audiences with immersive audiovisual enjoyment, allowing them to experience the perfect blend of music and technology. Many organizers also equip concerts with LED display screens tailored for the event, using large-scale screen splicing to create diverse display forms such as overlapping and split screens to enhance creative stage design, attracting various music trends and audiences.

Stage LED screens are specifically designed screens that create various creative effects for stages, typically composed of main screens, sub-screens, and extended screens. The main screen is used for live broadcasting and exciting replays, with several sub-screens placed on each side to smoothly connect to the main screen, presenting stage scenes vividly to the live audience. The extended screen is generally used for large stages like concerts to cater to rear audiences, ensuring that all spectators can clearly see everything happening on stage.

So, what should organizers pay attention to when choosing stage LED screens for concerts? Let us delve into the requirements of stages LED displays.

High Brightness

The lighting conditions in concert venues vary, with natural and artificial light sources. To ensure the LED display screens for concerts remain clear and vibrant even in well-lit environments, a high level of brightness is crucial. Outdoor concerts susceptible to sunlight interference may require screens with brightness levels ranging from 5,000 to 10,000 nits or higher. This ensures that the screen content remains clear and impactful regardless of environmental lighting.

High Resolution

Resolution directly affects the clarity and detail of visual effects displayed on stage LED screens. Higher resolutions, such as HD (1920×1080 pixels) or UHD (3840×2160 pixels), allow LED video walls for concert to maximally reproduce the live performance details when broadcasting artists, enabling the audience to clearly see every expression and movement, enhancing the emotional impact and resonance of the performance. This is crucial for engaging the audience and providing an immersive visual experience, especially in large venues where audience may be seated far from the stage.

High Refresh Rate

The refresh rate of stage LED screens determines how many times per second the image is redrawn. A higher refresh rate (usually measured in Hertz) ensures smoother motion playback and reduces motion blur, which is particularly important for fast-paced performances, dynamic lighting effects, and video content. It is generally recommended for concert LED screens to have a refresh rate of at least 3840Hz to provide a seamless visual experience.

High Color Accuracy

Accurate color reproduction is essential for maintaining the integrity of visual content, ensuring colors appear vibrant, consistent, and realistic. LED display for concert with high color accuracy and wide color gamut (such as screens capable of displaying all colors in the RGB spectrum) enhance the overall visual experience for concert audiences. This is crucial for conveying the mood and atmosphere of the performance, as well as accurately presenting brand elements and sponsor logos.

Pixel Pitch Less Than 7mm

Pixel pitch refers to the distance between individual LED pixels on the screen, measured in millimeters. The suitable pixel pitch depends on the viewing distance – larger pixel pitches may be suitable for screens viewed from a distance, such as those installed on stage backgrounds or placed at elevated positions, while smaller pixel pitches are more suitable for screens closer to the audience. LED screens with pixel pitches ranging from 4mm to 7mm strike a balance between image quality and viewing distance, making them ideal for outdoor concert stages.

RIGARD’s P6.944 LED display screen is specifically designed for outdoor concert stages, providing good visibility and image clarity for audiences sitting at medium to rear distances from the stage.

Durability and Weather Resistance

Outdoor LED displays for stages need to withstand various environmental factors such as rain, wind, dust, and temperature fluctuations. Durable building materials, wind and rain protection seals, and protective coatings help ensure the longevity and reliability of the screen in outdoor environments. Additionally, features like IP65 or IP66 ratings prove the screen’s waterproof and dustproof capabilities, making them suitable for outdoor installation.

Seamless Integration

To create a seamless and immersive visual experience for concert audiences, stage LED screens must have minimal borders and precise panel alignment to eliminate visible gaps or lines between panels. This requires meticulous installation and calibration to ensure that each LED module seamlessly blends together, forming a cohesive and uniform display surface.

RIGARD’s P6.944 LED display features ultra-thin and lightweight panels that enable seamless splicing and uninterrupted visual effects, enhancing the overall production quality of live performances.

Control System

An efficient control system is crucial for managing the content displayed on LED screens during music concerts. This includes hardware components such as video processors, scalers, LED controllers, as well as software applications for content creation, scheduling, and playback. The control system allows operators to switch between different sources, adjust brightness and color settings, synchronize content across multiple screens, and troubleshoot technical issues in real-time, ensuring a seamless and professional presentation.

Easy Setup and Installation

LED screens for concert should be designed for easy setup and installation, allowing production crews to quickly assemble and dismantle screens as needed. The modular LED panel structure is lightweight, tool-less locking, and equipped with quick-release connectors for easy deployment and disassembly, reducing setup time and labor costs. Additionally, screens with user-friendly interface designs and intuitive installation systems simplify the installation process, making them an ideal choice for touring performances and temporary event setups.

RIGARD’s P6.944 LED display features a unique intelligent locking design and module hard-pin connection, allowing precise positioning of problematic modules for efficient replacement and installation.

Flexibility

Sub-screens on the stage are often designed in various irregular shapes to enhance the unique aesthetics, visual impact, and audience experience. Opting for more flexible stage LED displays, such as flexible LED displays, curved LED displays, or transparent LED displays, is crucial to ensuring that concert organizers and event planners get the best value and return on investment.

RIGARD P6.944 LED Screen is an Excellent Choice for Concerts.

The meticulously designed P6.944 LED screen meets the stringent requirements of concert stages, ensuring unparalleled brightness, resolution, and reliability, thus elevating live performances to new heights.

With brightness ranging from 5,000 to 10,000 nits, our LED screens guarantee clear visibility even in the brightest outdoor concert environments. The P6.944 LED screen, ideal for concerts, boasts a refresh rate of up to 3840Hz, ensuring smooth motion playback and preserving the smoothness of fast-paced performances and dynamic lighting effects.

Renowned for outstanding color accuracy and wide color gamut, RIGARD LED screens faithfully reproduce vibrant hues and subtle gradients, enriching the visual narrative of every concert with true-to-life colors. Furthermore, we offer unparalleled reliability, durability, and the ability to withstand the rigorous demands of concert tours and outdoor installations, ensuring uninterrupted performance in any environment.

With competitive pricing and comprehensive support services, the RIGARD P6.944 LED screen provides a rental option, making it a wise choice for concert organizers seeking quality and reliability without compromising their budget. Enhance the visual effects of concerts with RIGARD LED screens, unleash the full potential of performances, attract audiences with immersive visual experiences, and leave a lasting impression.

LED Screens: The Revolution in Studio Production

in News /by Rigard

Broadcast studios are the birthplace of various high-quality content and a crucial source of information for us. From their inception to the present, the ways in which studio content is produced and delivered have undergone significant changes with the advancement of technology. Despite this, in this multi-screen era integrating new technologies such as AI, cloud computing, and the Internet of Things, Broadcast studios still need to overcome key technological challenges to stand out in the fast-paced media and entertainment world. Undoubtedly, the new generative AI system Sora released by Open AI in February, which generates videos through text, has greatly promoted the significant development of new productivity in studios.

LED screens have long been prominent in the studio field, and in recent years, with the advancement of digital construction and small-pitch technology, they have become the main application background in studios. This has led to new trends in content production and dissemination, sparking new dynamics in media integration and accelerating the formation of new productivity. Therefore, to achieve a deeper and broader evolution in embracing the digital wave, studios need to leverage LED screens.

With the rise of LED display screens, broadcast studios can transform their sets and produce stunning visual effects and immersive environments that attract audiences from around the world. Furthermore, LED screens for studios offer unmatched flexibility and versatility compared to traditional display screens, making them a valuable tool for enhancing the overall production value of any broadcast.

So, as the digital wave arrives, how can LED screens drive the revolution in studio production?

Efficient Virtual Production by Replacing Green Screens

Currently, studios can be categorized into physical studios, green screen studios, LCD/LED large screen studios, and LED XR virtual production studios based on scene types. Virtual production which can be achieved through green screens and LED screens is an essential key technology for studios to achieve digital upgrades. With the development of XR virtual shooting technology, green screen studios will continue to be replaced by LED virtual production studios.

Compared to green screens, the most exciting aspect of LED screens in virtual production is how they change the way content is produced and delivered. Virtual backgrounds and environments can be directly displayed on LED screens to complete various challenging shots without the need for physical sets and props. On the other hand, virtual production relying on green screens requires consideration of post-production, environmental set design, and lighting costs and effects.

With LED display screens, studios can blur the line between actions on the screen and the real world, creating visual impacts and immersive environments that cannot be replicated in the real world. This helps broadcasting companies save production costs and allows them to create more dynamic and visually appealing scenes tailored to specific programs or events.

It is estimated that by 2025, the market potential for LED screens in XR virtual production studios will be around 15-20 billion. The demand under this extensive market coverage will drive LED screens to open up a whole new world full of creative possibilities, enabling studios to break through the boundaries of film and television content production.

Superior Image Quality Provided by Smaller Pixel Pitch

LED screens are made up of individual light-emitting diodes (LEDs) that create images and visual content on the screen by emitting light. These LEDs are clustered into groups called pixels, and the smaller the distance between them, the higher the pixel density and better image quality, as closer pixels create more detailed images.

Small pitch LED screens that can provide vibrant colors, clear details, and smooth motion are an inevitable trend in driving the transformation and development of studios. This is because high-resolution images and videos are crucial tools for studios to attract audience attention in an increasingly crowded media environment. From graphics on the screen to the facial expressions of presenters, small pixel pitch LED screens ensure lifelike visual effects, enhancing viewers’ experience.

Empowering the Cultural and Tourism Industry with Immersive Experiences

The application scenarios for studios are countless, but upon closer examination, it becomes apparent that almost all LED display screens can meet the development needs, whether it’s for television program production, stage performances, or immersive cultural and tourism projects. This is because as the most crucial visual medium, LED displays can transport visitors into the scene, enabling them to fully immerse themselves, engage emotionally, and experience a comprehensive new dimension within the exhibition space.

For example, the virtual reality immersive theater project The Wind Rises in Luoyang, created by iQIYI, combines live performances with VR interactive experiences, integrating immersive drama, role-playing, and live interpretation in virtual reality space to recreate the grandeur of Luoyang during the Tang Dynasty.

With its exquisite and vivid ultra-high-definition effects, LED displays can reconstruct the relationship between exhibition content and display space, becoming the mainstream choice for diverse immersive experiences. This has garnered favor in the cultural and tourism industry, revitalizing the somewhat fatigued LED display screens and uncovering new potential in this context.

Integration into Any Studio Design

The flexibility and versatility of LED display screens are among the primary contributions to helping broadcast studios achieve digital transformation. Depending on the production material, LED displays can be transparent LED screens, curved LED screens, or flexible LED screens, easily customized to fit any size or shape, enabling broadcast companies to create unique and immersive scenes that captivate audiences. Whether it’s a curved display behind the anchor desk or a video wall showcasing dynamic graphics, LED display screens can seamlessly integrate into any studio design, enhancing the production value of the broadcasted content.

Real-Time Display of Dynamic Content

Another way LED screens are transforming broadcast studios is through the real-time display of dynamic content. By seamlessly integrating with video production software and hardware, LED displays screens enable broadcast companies to showcase live broadcasts, graphics, and interactive elements in their scenes. This real-time content helps keep the audience engaged and informed, whether it’s breaking news updates, on-site interviews, or interactive public opinion surveys.

Contribution to Sustainable Development

LED displays are not only cost-effective but also environmentally friendly, making them a sustainable choice for studios looking to reduce their carbon footprint and operational costs. Compared to traditional display options, LED technology consumes less power, reducing electricity bills and minimizing environmental impact. By investing in LED display screens, broadcasting companies can enhance the aesthetics of their studios while contributing to a more eco-friendly and sustainable future for the industry.

As the digital revolution continues to shape the media landscape, studios must adopt new technologies to stay relevant and competitive. LED screens provide powerful tools for studios aiming to transform production value and create engaging content that resonates with audiences.

Whether you aim to create stunning visual effects for set designs, enhance live broadcasts with real-time data and graphics, or push the boundaries of broadcast production, RIGARD LED displays can help you achieve your goals. RIGARD is a leading manufacturer of LED screens in the industry. Our team specializes in tailoring exclusive display solutions for you, offering LED display screens with outstanding image quality, flexibility, and versatility for studio applications, making them the perfect choice for you looking to leave a lasting impression in the digital age.

In conclusion

In conclusion, for studios seeking to enhance production value and undergo digital upgrades, LED displays are game-changers. Transform your broadcasting studio with advanced RIGARD LED displays and elevate your production to new heights.

What are the Requirements for LED Stadium Screens?

in News /by Rigard

LED display screens have now replaced traditional lighting and CRT displays, becoming the core equipment of modern sports venues around the world. As a dynamic and versatile display tool, LED stadium screens not only showcase live events, instant replays, game time, and scores in high resolution, providing the audience with stunning effects and immersive experiences, but also display sponsor advertisements and interactive content, making them a perfect combination of modern sports and commercial operations.

They are mainly distributed above the home courts of sports venues such as football fields, basketball courts, and badminton courts, as well as around the stadium or at the entrance of the sports arena. Therefore, stadium LED displays can be divided into LED Scoreboards and Perimeter LED Screens.

Requirements for LED Stadium Screens

From the professional perspective of sports events, LED stadium screens need to emphasize real-time, accurate, fast, and distortion-free dynamic information dissemination, such as live broadcasts and exciting replay shots. Therefore, large LED video screens rental for stadiums and arenas require a wide viewing angle, high grayscale, a refresh rate of no less than 3840Hz, and the integration of high-performance driving ICs to ensure stable static scanning, live broadcasting, shooting.

Undoubtedly, in recent years, stadium LED screens have played a crucial role in enhancing the overall fan experience and are changing the way fans interact with matches. As the core equipment of major international events, what requirements do LED stadium displays need to meet in order to satisfy the needs of today’s sports and entertainment industry?

Wide Viewing Angle

The LED display screens for sports arenas require a wider viewing angle to ensure that over 95% of the audience can clearly see the content on the screen, especially during live broadcasts featuring athlete profiles, scores, slow-motion replays, exciting moments, close-up shots, and more. Given that viewers watch the screen from different angles, stadium LED displays need to ensure their vertical and horizontal viewing angles fall between 120-140° to provide viewers with a better visual experience.

High Refresh Rate

Sports competitions are typically intense, and only LED displays with high refresh rates can accurately convey thrilling moments to the audience amidst athletes’ high-speed movements. Additionally, high-definition cameras are used for filming or live broadcasting at the venue. If the refresh rate of the LED display screens is insufficient, the captured images may exhibit ripples, significantly impacting the overall visual appeal. Therefore, large LED video screens rental for stadiums and arenas commonly employ high refresh rate driving ICs to ensure a refresh rate of over 3840Hz.

High Resolution

Another requirement for LED stadium screens is high resolution to ensure clear images visible from various angles and distances within the stadium. High resolution guarantees that fans can enjoy every detail of the game, whether they are seated in the front row or in the upper deck. Moreover, high resolution is crucial for accurately displaying text and graphics such as player stats, scores, and sponsor messages.

Brightness and Contrast

Brightness and contrast are one of the most important requirements for stadium LED displays. Display screens that can produce vibrant colors and sharp contrast ensure optimal visibility under various lighting conditions, including bright sunlight or dimly lit stadiums. Due to the high brightness in outdoor settings, outdoor LED display screens need to have high brightness levels.

However, there is a balance between appropriate brightness, contrast, and energy efficiency. Excessive brightness may result in overly vivid colors that do not accurately represent the true colors. Hence, opting for energy-efficient stadium LED screens is crucial for creating an immersive viewing experience, capturing the excitement and vibrancy of live events, while ensuring stability and longevity.

Support for Diverse Input Interfaces

To maximize the impact of stadium LED screens, they must support diverse input interfaces for seamless integration with the venue’s audio and control systems. Integration of LED displays with audio systems enables synchronized playback of sound and video, creating a cohesive multimedia experience for the audience. Additionally, compatibility with control systems allows operators to efficiently manage content and monitor performance in real-time, such as switching live feeds, displaying real-time match timing, and scores.

Durability and Weather Resistance

During intense competitions, athletes inevitably collide with the perimeter LED displays around the field. It requires both outdoor and indoor LED screens to have anti-collision properties to protect athletes from injuries and extend the lifespan of the LED displays. Moreover, outdoor sports events often expose LED screens to various elements such as rain, wind, and extreme temperatures, necessitating stadium LED displays to have a high flame retardant rating, meet IP65 protection standards, use V0 flame retardant wires, and have built-in cooling fans.

Energy Efficiency and Low Maintenance

As sports venues strive to reduce their environmental impact and operational costs, energy efficiency and low maintenance are fundamental requirements for LED stadium screens. Energy-saving LED screens consume less power, reducing electricity bills and minimizing the stadium’s carbon footprint. Low maintenance screens require minimal upkeep and repairs, ensuring the longest possible operating time and lifespan without the need for frequent maintenance or replacements.

Scalability and Customization

Sports venues come in various shapes and sizes, requiring display screens to be scalable and customizable to meet the specific requirements. Whether creating large LED video walls for major sports arenas or installing multiple smaller or irregularly shaped displays throughout the venue, LED stadium screens should be flexible and highly adaptable. For instance, curved LED screens can create visually stunning display effects, enhancing the overall aesthetics of the venue.

Consideration of Viewing Distance

Stadium LED displays should choose the appropriate pixel pitch based on the viewing distance. For outdoor large sports venues, screens with larger pixel pitches like P6 or P8 are commonly considered. In contrast, indoor sports arenas with higher audience density and closer viewing distances often use narrow pixel LED displays with pixel pitches typically ranging from P2.5 to even smaller sizes like P2.

Compliance with Safety Standards

Last but certainly not least, LED stadium screens must comply with safety standards and regulations to ensure the health of fans, staff, and performers. Generally, the safety performance of LED display screens in sports venues must meet the requirements of section 5.4 in the SJ/T11141-2003 standard. LED module kits, fillers, PCB boards, and power line sheaths should be made of high-quality polymer materials with good flame retardant properties.

In term of the power design, it requires LED displays to be individually powered and comply with the requirements of section 5.8 in the SJ/T11141-2003 standard. Cable construction acceptance must meet the requirements of GB50168 and GB50171. Additionally, LED stadium screens must have smoke sensors, lightning protection, fire automatic alarms, and automatic screen shutdown functions. Distribution cabinets must have overload protection, leakage protection, and gradual power-up functions. Only stadium LED displays that meet safety standards can prevent potential hazards.

In competitive sports and entertainment industry, maintaining a leading position is crucial for sports venues looking to attract and retain fans. LED display screens have revolutionized this aspect, providing sports venues with a powerful tool to stand out and create a unique experience for the audience. By investing in LED screens, sports venues can enhance their brand, attract fans, and become industry leaders.

In conclusion

At RIGARD, we specialize in providing cutting-edge LED display solutions for venues of various sizes. Our expert team works closely with clients to design, install, and maintain custom stadium LED scoreboards, perimeter LED screens, tailored to meet their unique needs and exceed their expectations. We prioritize quality, innovation, and customer satisfaction, dedicated to helping sports venues enhance fan experience and achieve their business objectives.

Elevate your sports venue experience with RIGARD’s stadium LED screens. Let us help you take your venue to a new level and create truly unforgettable experiences for your fans. Contact us now to explore our customized stadium LED screen solutions for you.

How to Remove Moiré Effect in LED Screen Photography

in News /by Rigard

LED display screens have been used in various fields such as studios, control centers, malls, exhibitions, indoor meetings, and more to attract audiences and drive sales since their inception. Due to their advantages in brightness, clarity, color, and dynamic displays, LED display screens have become popular backgrounds for photography and videography. However, a common issue encountered by photographers and videographers when shooting LED screens is the moiré effect. The moiré effect can ruin an otherwise perfect shot and image, but with the right techniques, it can be easily eliminated.

In this article, we will discuss what the moiré effect is, why it occurs when shooting LED screens, and how to effectively remove it from photography.

What is the Moiré Effect?

“Moiré” is a French word that means “a pattern with a wavy or rippled surface”. When two similar or slightly different patterns overlap or superimpose, unusual visual distortions such as rainbow patterns, waves, or stripes appear on the screen, which is known as the moiré effect.

The moiré effect is sometimes intentionally created in photography to capture a special effect, but more commonly, it interferes with the overall or specific parts of the clarity of the underlying image, text, or video, causing visual confusion. To fully utilize LED display screens, it is crucial to avoid the moiré effect at all costs.

Why Does the Moiré Effect Appear in LED Screen Photography?

The moiré effect is a manifestation of the aliasing principle. Mathematically speaking, when two closely matched sinusoidal waves are superimposed, the amplitude of the composite signal will change according to the difference between the two frequencies.

One of the main reasons for the moiré effect is the inadequate refresh rate of the LED display screen. LED screens are composed of thousands of pixels that emit light to generate images and videos. When a camera captures an LED screen, individual pixels can create an interference pattern on the camera’s sensor. In other words, at the moment the camera captures the image, if certain rows of pixels on the LED screen are not illuminated, it will create a series of moiré patterns in the captured image.

LED displays do not emit light continuously; instead, they refresh at regular intervals. For example, if your display screen has a refresh rate of 60Hz, it means the screen refreshes 60 times per second. Because the human eye has visual latency, we cannot perceive the screen’s changes. However, when using a phone or camera to capture images, if the shutter speed is faster than the screen’s refresh rate, it can capture the screen’s refresh process that is imperceptible to the naked eye, resulting in “stripes”.

Furthermore, when shooting LED displays, conflicts between the pixel structure of the LED panel and the pixel structure of the photo or video can also lead to the moiré effect. This is especially common when the camera and screen are not perfectly aligned, or when the screen is captured from a certain distance or angle. This can pose significant challenges when trying to market LED display screens. Fortunately, there are methods to combat moiré patterns accordingly.

How to Remove the Moiré Effect in LED Screen Photography?

There are several techniques that can be used to eliminate the moiré effect in images captured from LED screens. These techniques range from simple camera adjustments to more advanced post-processing methods.

Change the Camera Angle

When capturing an LED screen, changing the shooting angle can help reduce the moiré effect. By adjusting the relative position of the camera to the screen or rotating the phone, you can minimize the interference between pixels and the camera sensor. This is particularly effective when shooting from a distance or from angles where the moiré effect is most pronounced.

Adjust the Camera’s Focal Length

Adjust the resolution of the photo by changing the focal length of the camera when taking pictures of the LED screen to change or eliminate moiré.

Adjust the Focus to Different Areas

Excessive sharpness and detail in intricate patterns can lead to moiré patterns. Slightly changing the focus when capturing an LED screen can alter the clarity and help eliminate the moiré pattern.

Use Polarizing Filters

Polarizing filters are useful tools for reducing the moiré effect when capturing LED display screens. By rotating the filter, you can adjust the polarization angle to minimize the interference between the pixels on the screen and the camera sensor. This helps reduce the moiré effect, resulting in clearer and more refined images.

Use Anti-Aliasing Filters

Anti-aliasing filters are designed to reduce the moiré effect by smoothing the interference pattern between the pixels on the screen and the camera sensor. These filters work by slightly blurring the image to minimize interference, resulting in a cleaner and more natural effect.

Lower the shutter speed

Lowing the shutter speed helps compensate for the low refresh rate of LED screens, thereby reducing the moiré effect.

Let’s take the example of an LED display with a refresh rate of 1000Hz. If we set the camera’s exposure time to 1/500 second, 1/800 second, 1/1000 second, and 1/2000 second, different situations will occur. Only when the camera’s shutter speed is set to 1/500 second will the image of the LED display come out clear and perfect, as all the pixels on the screen are lit up twice. At shutter speeds of 1/800 second and 1/1000 second, some rows of pixels on the LED display will be lit up more than once, resulting in varying degrees of moiré patterns. At a shutter speed of 1/2000 second, half of the rows of pixels will not be lit up, leading to a significant amount of moiré patterns in the captured image.

At a shutter speed of 1/2000 second, LED displays with a typical horizontal scanning drive IC with a refresh rate of nearly 1000Hz and a dual latch drive IC with a 1920Hz refresh rate are not sufficient to avoid moiré patterns. Only high-definition and high-end PWM drive ICs with a refresh rate of over 3840Hz can better ensure that LED screens do not exhibit moiré patterns when photographed.

Therefore, moiré patterns will not appear in images only when the refresh rate of the display screen is more than twice the camera’s shutter speed.

Post-Editing Images

If moiré patterns still exist in the image after using the above techniques, several post-processing methods can be used to eliminate them. A common method is to use software such as Adobe Photoshop or Lightroom to apply moiré pattern removal filters. These filters are specifically designed to target and eliminate unwanted interference patterns caused by moiré effects.

Another photo editing option is to overlay the original digital image. If you are fortunate enough to have access to the original image displayed on the screen at the time of capture (i.e., a screen capture of the original video), you can overlay that image to align with the affected image. Using the “Free Transform” tool in Photoshop (CMD+T on Mac or CTRL+T on Windows), hold CMD/CTRL and align the four corners.

Another post-processing technique involves using a method called frequency separation, which separates high-frequency details (where moiré patterns are most prominent) from low-frequency details. By processing these two layers separately, moiré patterns can be effectively eliminated without affecting the overall quality of the image.

Conclusion

When capturing LED screens, adjusting camera settings, lowering the shutter speed, using filters, changing shooting angles, and employing post-processing methods can effectively reduce and eliminate the moiré effect in LED screen photography. With these techniques, you can capture stunning images and videos to share with your clients, free from unnecessary interference patterns.

If you have further questions about the moiré effect in LED screen photography, feel free to consult RIGARD LED. RIGARD LED is a professional LED screen manufacturer, providing high-quality LED display screens with high definition, high brightness, and refresh rates up to 3840 Hz, which can perfectly present the details of your image or video to your users.

COB LED vs. SMD LED, What is the Difference?

in News /by Rigard

Ultra-high definition (UHD) monitors, along with advancements in LED packaging technology and improved packaging efficiency, have gradually become the trend in LED display screen development. It’s widely known that the smaller the pixel pitch of an LED display screen, the higher the resolution and the better the picture quality. In recent years, COB (Chip on Board) and SMD (Surface Mount Device) technologies have been dominating the small-pitch display market, serving as key elements in achieving a smaller pitch for LED display screens.

While both COB LED and SMD LED technologies have their unique characteristics and advantages, we often hear claims that COB, with its various technological advantages, surpasses traditional SMD. In this article, we will explore COB LED vs SMD LED technologies to help you make a wise decision when choosing the LED display screen that best suits your specific needs.

What is SMD LED Technology?
SMD stands for Surface Mount Device, which is a type of LED packaging technology that directly mounts LED chips onto a printed circuit board (PCB) using surface mount technology. In other words, materials such as lamp cups, brackets, and crystal components are packaged into different specifications of light beads, which are then soldered onto the circuit board through high-speed SMT machines using high-temperature reflow soldering.

SMD LEDs are known for their energy efficiency, and ability to produce perfect color. They enable more compact and versatile designs, making them suitable for various applications with limited space, such as electronic devices, lighting fixtures, automotive lighting, displays, and signage.

What is COB LED Technology?

COB stands for Chip on Board, and it’s a new LED packaging technology that is ahead of SMD. COB LED technology involves mounting multiple LED chips directly onto a ceramic or metal substrate, and then encapsulating them to form a single unit module, which is then assembled into a complete LED screen. The LED chips are closely packed in an array, resulting in higher levels of light output and better heat management.

COB LED is known for its high light output, excellent heat management, and uniform light distribution. Its closely arranged LED chip array also allows for better color mixing. Therefore, COB LED technology is very suitable for indoor and outdoor lighting, commercial displays, and horticultural lighting where high levels of brightness and performance are crucial.

Differences Between COB LED and SMD LED

Light Quality

In a COB LED display, the closely arranged array of LED chips allows for better color mixing and uniform light distribution. SMD LED displays have individual light beads, resulting in a point light source effect. In contrast, COB LED displays have an overall encapsulation above the light-emitting chips, which transforms the light source into a surface light source after scattering and refraction through the encapsulation.

Point light sources can cause glare because the light produced by SMD LED technology is the result of many light sources coupling together. In contrast, surface light sources have a more uniform overall light, providing better visual perception and reducing eye strain, making them more suitable for prolonged close-range viewing.

Contrast

After overall encapsulation using new processes, COB LED displays can achieve a contrast ratio of over 20000:1, whereas SMD LED displays typically do not exceed 10000:1. As a result, when viewed from the front, COB LED screens offer a viewing experience closer to that of LCD screens, with vivid colors and better detail representation.

Brightness

The difference in brightness between COB LED technology and SMD LED technology is due to variations in lumens. For COB LED display screens, there are at least 80 lumens per watt, while for SMD LED displays, it ranges from 50 to 100 lumens per watt. Therefore, COB LED displays have higher brightness, resulting in better image quality.

Color and Color Temperature

In terms of color and color temperature, SMD LED technology surpasses COB LED technology. SMD LED technology uses the three primary colors to provide a wider color range and has stronger color temperature adjustability. On the other hand, COB LED displays cannot individually select and match the optical performance of each light bead-like SMD screen. Instead, they only allow for emitting a single color, which can lead to color inconsistency when viewed from wide angles. However, precisely because COB LED emits only one color, it can provide more stable lighting.

Reliability

Since the light-emitting chips of SMD LED displays are packaged before being mounted, they have weaker overall protection and are more susceptible to damage from collisions. Additionally, SMD screens have poor water, moisture, and dust resistance, and cannot be wiped clean. However, they are convenient for on-site repairs and beneficial for later maintenance.

COB LED display screens use high-standard coating technology, with a front protection level of up to IP65, protecting against collisions, scratches, as well as damage from water, moisture, and UV rays to the internal components.

Additionally, due to the fewer number of components and the elimination of traditional LED chip structure packaging, COB LED generates less heat from each LED chip. Excellent heat management enables COB LED displays to support all-weather operation, even in extreme temperatures ranging from 30 to 80 degrees Celsius.

However, due to the overall encapsulation of COB LED screens, on-site repairs are not possible, requiring professional equipment and factory servicing, which can be inconvenient.

Energy Efficiency

Compared to SMD LED display screens, COB screens have higher energy-saving benefits. This is because the light-emitting diodes (LEDs) inside SMD LED displays often use a positive mounting process, leading to wire obstruction above the light source. In contrast, COB LED displays mostly use an inverted mounting process, resulting in unobstructed light sources. Therefore, at the same level of brightness, COB LED screens have lower power consumption and are more cost-effective.

Additionally, the epoxy resin used to encapsulate SMD LED displays has lower transparency, while the overall encapsulation used in COB LED displays has higher transparency, further enhancing the cost-effectiveness of COB LED displays.

In summary, when comparing COB LED and SMD LED technologies, COB LED has unparalleled advantages in terms of light quality, contrast, brightness, reliability, and energy efficiency, while SMD LED technology excels in color and color temperature adjustability. By understanding the differences between these two technologies, you can make informed decisions and choose the LED packaging technology that best suits your specific needs.

RIGARD is a leading manufacturer of LED display screens in the industry. With expertise in both SMD LED and COB LED technologies, we have a significant market share in various fine pitch LED display fields. RIGARD small pitch LED displays offer outstanding image quality, consistent and accurate color performance, brightness levels of up to 4000 nits, and highly cost-effective energy efficiency. Whether you are seeking high brightness and reliability or compact size and excellent color, we can tailor a suitable COB LED or SMD LED solution for you.

How to Install an LED Display Screen?

in News /by Rigard

LED display screens are widely used in commercial advertising, conference presentations, and stage performances due to their stunning visual effects. Although they boast high brightness, vivid colors, and excellent clarity, installing and configuring LED display screens is crucial as it affects the final display performance and screen operation.

In this article, we will provide you with detailed instructions on how to install an LED display screen in a simple manner and what to pay attention to during installation and use. Mastering the installation and maintenance of LED display screens will promote your advertising effectiveness and information dissemination.

Installation Process of LED Display Screens

There are two common ways to install LED display screens: LED cabinet installation and LED module installation. The former integrates LED modules, power supplies, and other components into a cabinet, and the operator only needs to install the LED cabinet on the steel structure. Therefore, the LED cabinet installation method not only protects the internal components, making the overall structure more reliable, but also simplifies the entire installation process of the LED display screen, making it more user-friendly for operators.

LED module installation directly fixes the module to the steel structure with magnets, but requires technicians to install power supplies, LED receiving cards, and sending cards. Unlike LED cabinet installation, this method makes the LED display screen thinner and more aesthetically pleasing. In addition, LED module installation does not have a screen body, making it more suitable for the installation of indoor LED display screens with smaller areas, thus reducing costs.

LED Cabinet Installation

Preliminary Survey:

The first step in the LED display screen installation guide is to survey the location where you plan to place the LED display screen. This helps in planning the steel structure, the size of the LED display screen, and the installation method. For LED wall installation, you need to check if the building’s load-bearing strength is sufficient. For outdoor LED display screen installation, you may need to consider whether to use pole-mounted, wall-mounted, hanging, or embedded installation methods.
Steel Structure and LED Screen Design:

After surveying the installation environment for the LED display screen, the steel structure and the size of the LED display screen need to be designed according to the site conditions. Technicians need to ensure that the steel structure and LED screen can fit in the chosen installation location.
Screen Power, Distribution Facilities, and Network Control Line Design:

In addition to designing the size of the steel structure and LED display screen, it is also necessary to plan the power usage of the screen, distribution cabinets, control network cables, and the quantity of fiber optics, and ultimately produce a complete design drawing.
Install Steel Brackets:

Based on the size of the LED display screen and the designed steel structure drawings, weld rectangular pipes into a frame. The quality and safety of the steel structure should be a top priority, and it should be ensured that the brackets are stable during construction. Additionally, the dimensions of the steel structure need to be very precise, with welding errors not exceeding 4mm to avoid rework later on. It is also important to leave a maintenance passage of 700mm to 1000mm for later maintenance.
Install LED Cabinets on the Steel Brackets:

Install the LED cabinet units one by one from bottom to top and from one side to the other using bolts and connecting plates, securing them onto the frame to form a large LED display screen.
Connect Signal Lines:

After the LED cabinet installation is complete, the signal lines of the LED display screen need to be connected to the controller so that video, images, text, and other signals can be sent to the LED display screen via the sending box or video processor. Ensure that the signal line connections are secure to avoid any transmission issues.
Connect Power:

Once the LED display screen is installed, it needs to be powered. Connect the power cord of the LED display screen to the power outlet, ensuring that the power cord connections are secure to avoid wire breakage or short circuits.
LED Screen Calibration:

After powering on, the LED display screen needs to be configured and calibrated using the control system to check if the screen is displaying correctly and if there are any bright or dark spots, or uneven colors. Any issues need to be adjusted promptly.
LED Display Screen Maintenance:

After strictly following the LED display screen installation guide, the final step is to inspect and maintain the LED display screen. Carefully check the waterproof layer, coatings, heat dissipation, etc., to prevent water and moisture from entering the cabinet and damaging the LED display screen. Also, ensure that basic training on the LED screen is available for predictive maintenance.

LED Module Installation

Steel Structure and LED Screen Design:

The first step in installing LED modules is to survey the installation environment and design the steel structure and the size of LED display screens accordingly.
Install Steel Structure: The LED modules need a steel structure to support them. The steel structure is usually made of 40x40mm or 40x20mm rectangular pipes. After welding the steel structure, use expansion bolts, chemical bolts, or angle steel hooks to secure the frame to the wall. Leave a space of about 10mm behind the bracket for ventilation since indoor LED display screens generally cannot install fans.
Install Power and Cables:

After installing the steel structure, install the DC5v cables and power directly on the pipes or walls. The cable installation needs to be completed before installing the power. The power can be directly fixed on the side of the square tube or wall using mounting brackets and self-tapping screws or fixed on the side of the square tube using cable ties. The position of the power needs to be calculated according to the power load, the number of LED modules loaded by a single power supply when arranged horizontally and vertically.
Install LED Receiving Card and Connection Line:

Connect the receiving card to the data line, then fix it to the frame with a fixing plate or screws. Before installing the receiving card on the steel structure, the cable needs to be connected to the J1, J2, J3… interface of the receiving card in the order of the program file. Then connect the LED receiving card in order with the network cable. The network port near the power supply is the input port. In addition, the output port of the first receiving card should be connected to the input port of the second receiving card.
Install LED Modules:

After assembling the LED modules and magnets, connect the receiving card’s ribbon cable and the DC5v ribbon cable of the power output terminal to power the LED modules. The LED modules should be installed from bottom to top and from the middle to the sides to make it easier to control the vertical and horizontal errors. This is especially important for small-pitch LED display screens because it requires higher precision. When installing LED modules, make sure there are no gaps between the modules and they are installed tightly to avoid affecting the screen’s flatness and image display effect. Also, use short flat cables to connect the LED modules.
LED Screen Configuration and Calibration:

After installing four LED modules and one receiving card, turn on the power and begin calibration before continuing installation to avoid having to disassemble LED modules if problems arise. There is usually a test button on the control card. After turning on the power, you can press the button to test. If installed correctly, the LED screen will sequentially display red, green, blue, line, field, and point information. Then check if the network cable is working properly through a controlled computer. You can also maximize the visual aesthetics of the LED display screen by adjusting the luminous range during calibration.

What to Consider When Installing an LED Display Screen?

When installing an LED display screen, in addition to safety, stability, reliable connections, and calibration, it is also important to consider waterproofing, dustproofing, lightning protection, heat dissipation, and the impact of strong light to ensure the normal and stable operation of the LED display screen.

Waterproof, Dustproof, and Moisture-proof Design for LED Display Screen

The entry of water and moisture can cause serious damage to the internal components of the LED display screen. Therefore, outdoor LED display screens need to have backplanes and sealing glue to prevent water leakage. Additionally, the seamless connection of the LED display screen with the steel structure and the connection between the screen cabinets should be ensured. Proper drainage and ventilation measures should be in place within the steel structure and screen cabinets to prevent rainwater from entering the screen cabinets during extreme weather conditions. RIGARD’s outdoor LED display screens undergo waterproof testing before leaving the factory to ensure a protection level of IP65 or higher to withstand extreme weather.
Installation of Lightning Rods on Buildings and LED Screens

To protect LED display screens from strong electromagnetic attacks caused by lightning strikes, the screen cabinets and outer protective layers must be grounded, and the resistance of the grounding circuit should be less than 4 ohms to allow lightning-induced currents to be discharged in a timely manner.
entilation and Heat Dissipation Design for LED Display Screen

The internal temperature of the LED display screen should be maintained between -10° and 55°. Additionally, axial fans should be installed on the back of the LED display screen to expel the large amount of heat generated during operation. High internal temperatures can easily lead to circuit burnout or shorten the lifespan. RIGARD’s LED display screens utilize efficient cooling systems and ventilation design to ensure proper airflow and optimal performance even in hot temperatures.
Use of Ultra-bright LEDs

In high-light environments, especially outdoor LED display screens, ultra-bright LEDs should be used to improve contrast, enhance screen clarity, and expand the viewing range for long-distance visibility. Additionally, the screen brightness should be able to adapt to changes in ambient light to ensure comfortable viewing for the audience. Our LED displays effectively maintain excellent visibility even under direct sunlight through the combination of high-brightness LED modules and automatic brightness adjustment mechanisms.Proper installation and maintenance of LED display screens will present more vivid and captivating images to your target audience, helping you attract more attention and leave a lasting impression. Moreover, understanding the installation process and considerations for LED display screens will enable you to use and maintain them correctly. If you have more ideas on how to install LED display screens, feel free to contact RIGARD LED. We look forward to discussing more LED display screen-related issues with you!

Posts

What is the Moiré effect on LED displays?

What causes the Moiré effect on LED screens?

How does the Moore effect affect the quality of content displayed on LED screens?

The impact of the Moore Effect on businesses that rely on LED screens for advertising, events or communications.

Impact of the Moore effect on activities

Preventing the Moiré Effect on LED Screens

How to minimize the Moiré effect on LED screens

How to Fix the Moiré Effect on LED Screens

Project Overview and Requirements

Features of RIGARD’s P1.8 LED Screens

Screen Size and Aspect Ratio

Front Maintenance Design

High-Definition Display and Refresh Rate

UL and ETL Certifications

U.S. Standard Power and Cabling

Modular Design and Quick Installation

The Advantages of RIGARD P1.8 LED Screens

Superior Image Quality

Flexible Multi-Screen Operation

Easy Maintenance and Serviceability

Lightweight and Portable Design

Advanced IC and Visual Performance

Application and Feedback in Orland Park

Conclusion

How Do Outdoor LED Displays Consume Energy?

Tip 1: Choose Energy-efficient LED Modules

Tip 2: Optimize Brightness and Contrast Settings

Tip 3: Implement Smart Dimming Technology

Tip 4: Invest in a High-quality Power Supply

Tip 5: Utilize Superior Thermal Design

Tip 6: Utilize Renewable Energy

Tip 7: Scientific Circuit Programming

Tip 8: Schedule Display Hours of Operation

Tip 9: Regular Maintenance for Efficiency

Tip 10: Install an Energy Monitoring System

Conclusion

Benefits of LED Screens for Launch Events

What to Look for in LED Screens for Launch Events?

1. Pixel Pitch and Resolution

2. Color Accuracy and Calibration

3. Brightness and Contrast

4. Refresh Rate

5. Screen Size

6. Viewing Angle

7. Connectivity Options

Applications of LED Screens for Launch Events

1. Multi-Screen Coordination

3. Curved LED Screens

4. Multi-Sided Screens

5. Naked Eye 3D Screens

Tips for Finding the Best LED Screen Supplier

Conclusion

High Brightness

High Resolution

High Refresh Rate

High Color Accuracy

Pixel Pitch Less Than 7mm

Durability and Weather Resistance

Seamless Integration

Control System

Easy Setup and Installation

Flexibility

RIGARD P6.944 LED Screen is an Excellent Choice for Concerts.

Efficient Virtual Production by Replacing Green Screens

Superior Image Quality Provided by Smaller Pixel Pitch

Empowering the Cultural and Tourism Industry with Immersive Experiences

Integration into Any Studio Design

Real-Time Display of Dynamic Content

Contribution to Sustainable Development

In conclusion

Requirements for LED Stadium Screens

Wide Viewing Angle

High Refresh Rate

High Resolution

Brightness and Contrast

Support for Diverse Input Interfaces

Durability and Weather Resistance

Energy Efficiency and Low Maintenance

Scalability and Customization