COB LED technology, or Chip-on-Board LED, integrates multiple diodes onto a single substrate. This creates a compact design with improved light efficiency. The result is vivid colors and enhanced brightness in visual displays. This innovative approach significantly reduces the space needed for installations while delivering superior performance across various applications.

 [COB （regular technology)]

[Flip Chip COB（Longrun Customized）]

 [Connecting Diagram]

What is COB LED Technology?

1. Enhanced Reliability

• • With the LEDs mounted directly on the PCB, there are fewer potential points of failure. This results in a more reliable display that is less prone to damage from vibrations, impacts, or temperature changes.

• • The absence of traditional LED packages also reduces the risk of solder joint failures, which can be a common problem in other LED technologies.

2. Higher Pixel Density

• • COB LED screens can achieve higher pixel densities compared to traditional LED displays. This allows for sharper images, smoother gradients, and better overall visual quality.

• • The close proximity of the LEDs on the PCB enables more precise control over the light output, resulting in a more uniform and consistent display.

3. Improved Heat Dissipation

• • The direct mounting of LEDs on the PCB allows for better heat dissipation. This is crucial for maintaining the longevity and performance of the LEDs, as excessive heat can lead to reduced brightness and shortened lifespan.

• • COB LED screens often incorporate advanced thermal management systems to ensure optimal operating temperatures.

4. Wider Viewing Angles

• • COB LED screens offer wider viewing angles compared to traditional LED displays. This means that the image remains clear and vibrant even when viewed from extreme angles, making them ideal for large-scale installations where viewers may be located at different positions.

1. Advertising and Marketing

• • COB LED screens are highly effective for advertising and marketing purposes. Their high brightness, vivid colors, and large size make them highly visible and attention-grabbing.

• • They can be used to display dynamic content such as videos, animations, and images, allowing businesses to promote their products and services in a more engaging way.

• • COB LED billboards can be placed in high-traffic areas such as shopping malls, airports, and stadiums to reach a large audience.

2. Entertainment and Events

• • COB LED screens are widely used in the entertainment industry for concerts, festivals, and sporting events. They can create a immersive visual experience for the audience, enhancing the overall atmosphere and excitement.

• • The high resolution and fast refresh rate of COB LED screens ensure smooth playback of videos and animations, without any lag or distortion.

• • They can also be used for stage backdrops, providing a dynamic and visually stunning background for performers.

3. Corporate and Educational Settings

• • COB LED screens are ideal for corporate presentations, conferences, and training sessions. They can display high-quality images and videos, making it easier for presenters to convey their message effectively.

• • In educational institutions, COB LED screens can be used for interactive learning, displaying educational content and facilitating group discussions.

• • The large size and high visibility of COB LED screens make them suitable for auditoriums, lecture halls, and classrooms.

4. Outdoor Displays

• • COB LED screens are highly resistant to environmental factors such as rain, dust, and extreme temperatures. This makes them ideal for outdoor installations, such as outdoor advertising billboards and sports stadium scoreboards.

• • Their high brightness and wide viewing angles ensure that the content is visible even in direct sunlight, making them a reliable choice for outdoor applications.

1. High Resolution

• • A high-resolution COB LED display will provide sharp and clear images, with smooth gradients and fine details. Look for displays with a pixel pitch that is suitable for your viewing distance and application.

• • For example, for indoor applications where viewers are close to the screen, a smaller pixel pitch may be required for optimal image quality. For outdoor applications, a larger pixel pitch may be sufficient.

2. High Brightness

• • COB LED screens should have a high brightness level to ensure visibility in different lighting conditions. Look for displays with a brightness rating that is suitable for your installation environment.

• • For outdoor installations, a brightness of at least 5000 nits is recommended to ensure visibility in direct sunlight. For indoor applications, a lower brightness level may be sufficient.

3. Wide Color Gamut

• • A wide color gamut allows for more vivid and accurate colors, enhancing the visual impact of the display. Look for COB LED screens with a color gamut that covers a wide range of colors, such as Adobe RGB or DCI-P3.

• • This will ensure that the colors on the display are true to life and can accurately reproduce the intended colors of the content.

4. Fast Refresh Rate

• • A fast refresh rate is essential for smooth playback of videos and animations. Look for COB LED displays with a refresh rate of at least 3840Hz to ensure seamless and flicker-free viewing.

• • A higher refresh rate will also reduce motion blur and improve the overall visual experience.

5. Durability and Reliability

• • COB LED screens should be durable and reliable, able to withstand the rigors of continuous use and environmental factors. Look for displays that are made from high-quality materials and have been tested for durability.

• • Consider factors such as waterproofing, dust resistance, and impact resistance, especially if the display will be installed outdoors.

6. Easy Installation and Maintenance

• • COB LED displays should be easy to install and maintain. Look for displays that come with a simple installation system and clear instructions.

• • Consider displays that offer modular design, allowing for easy replacement of individual modules in case of damage or failure. Additionally, look for displays that have a long lifespan and require minimal maintenance.

1. Hardware Controllers

• • Hardware controllers are dedicated devices that are used to control the LED display. They typically connect to the display via a cable and provide a user interface for programming and controlling the display.

• • Hardware controllers can offer advanced features such as color calibration, brightness control, and scheduling. They are often used for large-scale installations where multiple displays need to be synchronized.

2. Software Controllers

• • Software controllers are computer programs that are used to control the LED display. They can be installed on a local computer or accessed via a network.

• • Software controllers offer a more flexible and customizable solution, allowing users to create and edit content directly on the computer. They can also be integrated with other software applications, such as video editing software or digital signage software.

3. Mobile Apps

• • Some COB LED displays can be controlled via mobile apps. These apps allow users to control the display from their smartphones or tablets, providing a convenient and portable solution.

• • Mobile apps can offer basic control functions such as brightness adjustment, color selection, and content playback. They are often used for smaller installations or for remote control of displays.

1. Brightness

• • As mentioned earlier, brightness is crucial for outdoor displays. Make sure to choose a display with a high brightness level that can withstand direct sunlight and other environmental factors.

• • Consider the location of the display and the amount of ambient light it will be exposed to. A display with a brightness of at least 5000 nits is recommended for most outdoor applications.

2. Resolution

• • The resolution of the display will determine the clarity and sharpness of the images. Consider the viewing distance and the size of the display when choosing the resolution.

• • For large outdoor displays, a higher resolution may be required to ensure that the images are clear and legible from a distance.

3. Weather Resistance

• • Outdoor LED displays need to be able to withstand various weather conditions, including rain, snow, wind, and extreme temperatures. Look for displays that are rated for outdoor use and have been tested for durability.

• • Consider features such as waterproofing, dust resistance, and impact resistance to ensure that the display will last for years.

4. Energy Efficiency

• • Outdoor LED displays can consume a significant amount of power. Look for displays that are energy-efficient to reduce operating costs and environmental impact.

• • Consider features such as LED backlighting, power-saving modes, and automatic brightness adjustment to optimize energy consumption.

5. Maintenance and Support

• • Outdoor LED displays require regular maintenance to ensure optimal performance. Look for a manufacturer that offers comprehensive maintenance and support services.

• • Consider factors such as warranty coverage, technical support, and spare parts availability. Additionally, make sure to choose a display that is easy to install and maintain.

1. High-Quality Products

• • Geshino uses only the highest quality materials and components in its COB LED displays. The company’s products are known for their reliability, durability, and excellent visual quality.

• • Geshino’s COB LED screens offer high resolution, wide color gamut, and fast refresh rate, ensuring that your content looks its best.

2. Advanced Technology

• • Geshino is at the forefront of COB LED technology, constantly innovating and improving its products. The company’s displays incorporate advanced features such as seamless splicing, high contrast ratio, and low power consumption.

• • Geshino’s R&D team is dedicated to developing new technologies and solutions to meet the evolving needs of the market.

3. Customized Solutions

• • Geshino understands that every customer has unique requirements. That’s why the company offers customized solutions to meet your specific needs.

• • Whether you need a large outdoor billboard or a small indoor display, Geshino can design and manufacture a COB LED display that is perfect for your application.

4. Excellent Service

• • Geshino is committed to providing excellent customer service. The company’s sales and technical support teams are available to answer your questions and provide assistance throughout the entire process.

• • From initial consultation to installation and maintenance, Geshino will ensure that you are satisfied with your COB LED display.

5. Competitive Pricing

• • Despite offering high-quality products and services, Geshino’s COB LED displays are priced competitively. The company’s efficient production processes and cost-effective solutions allow it to offer affordable prices without sacrificing quality.

Conclusion