
COB LED Solutions
A COB LED screen uses Chip-On-Board technology, mounting multiple LED chips directly on a single board. This results in higher pixel density, enhanced brightness, and uniform color consistency. Ideal for large-scale displays, COB LED screens offer superior image clarity and energy efficiency, providing exceptional visual performance for diverse applications.
Revolutionizing LED Displays
COB LED Screen products utilize advanced common cathode flip chip technology to deliver ultra-high resolution and vibrant colors. Perfect for indoor applications, they offer exceptional contrast, brightness, uniformity, and energy efficiency. Durable and versatile, these screens are ideal for advertising, events, stadiums, and commercial displays, ensuring stunning visual performance.

Product Features
Why Choose Our COB LED Screen
.01
Higher Stability & Reliability
Enhanced stability and reliability ensure consistent performance and longevity.
.02
Unmatched Contrast
Exceptional visuals with deep blacks and vivid colors.
.03
Energy Saving
Up to 40% power reduction using Common Cathode technology.
.04
Wide Viewing Angle
170° horizontally and vertically.
.05
Pixel-by-Pixel Calibration
Flawless color fidelity and uniformity.

Low brightness, Superior grayscale.
COB LED technology offers high brightness and superior grayscale performance, ensuring vibrant colors and smooth transitions in display content.
Power Efficiency
COB LED displays are 50% more energy-efficient than traditional technologies. Their enhanced heat dissipation minimizes energy waste, while the compact design ensures optimal power efficiency. This makes COB LEDs a greener choice for large-scale digital displays.


Advantages in Viewing Experience
COB LED screens offer a seamless, uninterrupted viewing experience due to their tightly packed LEDs, which minimize the visible seams or gaps between pixels. This leads to a more uniform brightness, improved image quality, and a higher-quality visual presentation.
Endless Possibilities
Highlight applications such as control rooms, retail displays, broadcast studios, and corporate spaces, Mention its flexibility with native 4K/6K/8K resolution.

Applications of COB LED Displays
- Advertising: Commonly used in digital billboards and large-scale outdoor advertising where high brightness and clear visuals are required.
- Control Rooms: For real-time monitoring, where high resolution, seamless displays, and reliability are critical.
- Broadcast Studios: Used in television studios for live broadcasting and production, where image clarity and color consistency are essential.
- Retail & Commercial Displays: For high-end retail spaces that need a visually appealing and energy-efficient display solution.
- Events & Trade Shows: COB displays are used for dynamic, eye-catching presentations in exhibition halls and event venues.
Specifications
Parameter | Unit | 0.46V | 0.78 | 0.93 | 1.25 | 1.56 |
---|---|---|---|---|---|---|
LED package | Matt COB | Matt COB | Matt COB | Matt COB | Matt COB | |
LED Technology | Common Cathode | Common Cathode | Common Cathode | Common Cathode | Common Cathode | |
Pixel pitch | mm | 0.46 | 0.78 | 0.93 | 1.25 | 1.56 |
Pixel density | dot/m² | 4551111 | 1638400 | 1137788 | 640000 | 409600 |
Cabinet size | mm | 600x337.5 | 600x337.5 | 600x337.5 | 600x337.5 | 600x337.5 |
Cabinet size | m² | 0.2025 | 0.2025 | 0.2025 | 0.2025 | 0.2025 |
Cabinet Resolution | dot/m² | 1280 x 7200 | 768x432 | 640x360 | 480x270 | 384 x 216 |
Cabinet weight | KG | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
Cabinet material | Die-Cast aluminum | Die-Cast aluminum | Die-Cast aluminum | Die-Cast aluminum | Die-Cast aluminum | |
Maintenance method | Front access | Front access | Front access | Front access | Front access | |
Brightness | nit | 400-1000 | 400-1000 | 400-1000 | 400-1000 | 400-1000 |
Color temperature | K | 2600-9500 adjustable | 2600-9500 adjustable | 2600-9500 adjustable | 2600-9500 adjustable | 2600-9500 adjustable |
H/V viewing angle | ° | 160 | 160 | 160 | 160 | 160 |
Optimum line of sight | m | 2 | 3 | 3 | 4 | 5 |
Contrast | 5000 ~20000 :1 | 5000 ~20000 :1 | 5000 ~20000 :1 | 5000 ~20000 :1 | 5000 ~20000 :1 | |
Color depth | 13~16 bits | 13~16 bits | 13~16 bits | 13~16 bits | 13~16 bits | |
Refresh rate | Hz | ≥3840 | ≥3840 | ≥3840 | ≥3840 | ≥3840 |
Video interface | HDMI,DVI,SDI,DP | HDMI,DVI,SDI,DP | HDMI,DVI,SDI,DP | HDMI,DVI,SDI,DP | HDMI,DVI,SDI,DP | |
Power input | VAC | 100-240 (50/60Hz) | 100-240 (50/60Hz) | 100-240 (50/60Hz) | 100-240 (50/60Hz) | 100-240 (50/60Hz) |
Power Consumption | W/m² | 300 (Max) / 215 (Avg) | 300 (Max) / 215 (Avg) | 300 (Max) / 215 (Avg) | 300 (Max) / 215 (Avg) | 300 (Max) / 215 (Avg) |
Heat Dissipation | BTU/H/m² | 940 (Max) / 700(Avg) | 940 (Max) / 700(Avg) | 940 (Max) / 700(Avg) | 940 (Max) / 700(Avg) | 940 (Max) / 700(Avg) |
Storage | -40℃~60℃,10%~90%%RH | -40℃~60℃,10%~90%%RH | -40℃~60℃,10%~90%%RH | -40℃~60℃,10%~90%%RH | -40℃~60℃,10%~90%%RH | |
Operating | -10℃~40℃,10%~90%%RH | -10℃~40℃,10%~90%%RH | -10℃~40℃,10%~90%%RH | -10℃~40℃,10%~90%%RH | -10℃~40℃,10%~90%%RH | |
Protection level | Indoor | Indoor | Indoor | Indoor | Indoor | |
LEDs lifespan | Hours | 75000 | 75000 | 75000 | 75000 | 75000 |
Certificates | TUV-CE,ETL,FCC,CCC | TUV-CE,ETL,FCC,CCC | TUV-CE,ETL,FCC,CCC | TUV-CE,ETL,FCC,CCC | TUV-CE,ETL,FCC,CCC |
Let‘s talk about your projects.
Share some details about your vision and requirements, and we can explore how our COB LED solutions can bring your ideas to life. Whether it’s design flexibility, installation challenges, or performance goals, we’re here to discuss and deliver the perfect solution tailored to your needs.
Knowlege Base
What is a COB LED Display?
A COB LED Display (Chip-on-Board LED Display) is a type of display technology where multiple LED chips are directly mounted onto a substrate.
What is the consist of led Cabinet?
The flexible LED system consists of two main components: the high-resolution LED screen and its lightweight structural frame.

COB LED Screen
LED tile
It creates seamless, high-resolution visuals by arranging small, compact light sources for smooth displays.

COB LED Screen
LED cabinet
It is used to house and protect LED modules, ensuring proper installation and connectivity in displays.

COB LED Screen
Power Cables
International standard-compliant cables, certified for safety and performance, ensure reliable connectivity across installations.

COB LED Screen
Controller
Choose from Novastar, Colorlight, and Brompton based on customer requirements for optimal display management.

COB LED Screen
Power Supply
Power options from Taiwan Meanwell or internationally certified power supplies ensure stable performance and energy efficiency.

COB LED Screen
Data cables
Custom-designed structures tailored to project needs, ensuring seamless installation and strong support for flexible LED systems.

Key Advantages of COB LED Displays
- Higher Brightness: COB LED displays typically offer better brightness and uniformity compared to traditional SMD LEDs, making them ideal for both indoor and outdoor applications.
- Enhanced Heat Dissipation: COB designs have superior heat management, improving the longevity and reliability of the display.
- Compact & Seamless Design: The direct mounting of LED chips reduces the gaps between pixels, resulting in a more seamless viewing experience.
- Durability: COB LEDs are less prone to damage from external forces, improving their durability in high-traffic environments.
Key Specifications of COB LED Displays
- Resolution: Available in various pixel pitches from 0.46mm ~ 1.5mm, which determine the clarity of the display.
- Brightness: Typically ranges from 400 nits to 1,000 nits , with models designed for higher brightness levels to ensure visibility under direct sunlight.
- Viewing Angle: A wide viewing angle, often 170° or more, provides consistent visual quality from various perspectives.
- Contrast Ratio: COB LED displays offer high contrast ratios, which results in deeper blacks and vibrant colors.


How to install led screen?
Fix the main frame: Secure the main frame to the desired location using appropriate mounting brackets and tools.
Install the cabinet: Mount the cabinet onto the frame, ensuring it is level and securely fastened.
Connect power and signal cables: Connect the necessary power cables and signal cables to the appropriate ports.
Install the modules: Carefully insert the LED modules into the cabinet, ensuring they align correctly for optimal display.
How to maintain the screen?
Use magnetic tools for module removal: Utilize magnetic tools to safely remove and replace faulty LED modules without damage.
Clean the screen surface: Regularly clean the surface with a soft cloth to remove dust and ensure optimal brightness.
Check connections and wiring: Inspect and secure power and signal connections regularly to prevent issues with performance or stability.

COB VS SMD LED Screen
Feature | COB LED Screen | SMD LED Screen |
---|---|---|
Technology | Chip-on-board (COB) packaging with Ebony technology, using All Flip-chip design. | Surface-Mount Device (SMD) packaging. |
Heat Dissipation | Excellent heat dissipation with wider heat dissipation area; up to 50% energy savings. | Standard heat dissipation with higher power consumption compared to COB. |
Durability | Anti-collision, dustproof, waterproof, and non-holder design for extended lifetime. | Requires more protective designs and less robust under harsh conditions. |
Color Performance | Wider color gamut with pixel-by-pixel calibration for higher color fidelity and uniformity. | Good color fidelity but less uniformity compared to COB. |
Viewing Angle | Ultra-wide 170° horizontal and vertical viewing angle. | Typically 160° viewing angles. |
Contrast Ratio | Higher contrast ratio due to advanced COB technology. | Lower contrast ratio. |
Energy Efficiency | Common Cathode technology reduces power consumption by approximately 50% at the same brightness. | Higher power consumption for equivalent brightness levels. |
Pixel Pitch | Fine pixel pitches available: 0.46mm~1mm, supporting native 4K/8K resolutions. | Wider range of pixel pitches, above 1.25mm for ultra-fine resolutions. |
Cost | Lower cost due to integrated design. | Slightly higher cost due to more complex assembly processes. |
Maintenance | More difficult to repair due to integrated packaging; replacing individual components is challenging. | Easier to repair; individual LEDs can be replaced easily. |
FAQ
What is a COB LED screen?
COB (Chip-on-Board) LED screen is a display technology where LED chips are directly mounted onto the surface of a PCB (Printed Circuit Board). This results in a high-density, uniform display with better heat dissipation and improved brightness.
What are the pixel pitch options for COB LED screens?
COB LED screens are available in various pixel pitch options, typically ranging from 0.46mm to 1.5mm, with finer pitches providing higher resolution for indoor applications. This results in a high-density, uniform display with better heat dissipation and improved brightness.
What are the advantages of COB LED screens?
COB LED screens offer better brightness, color uniformity, longer lifespan, and enhanced heat dissipation compared to traditional SMD (Surface Mount Device) LED displays. They also have a more compact design.
How does COB LED technology differ from SMD?
In SMD LEDs, individual LEDs are mounted on a PCB, whereas in COB technology, multiple LED chips are directly bonded to the PCB, offering a higher level of integration and better performance in terms of brightness and heat management.
What is the lifespan of a COB LED screen?
COB LED screens typically have a lifespan of 100,000 hours, depending on the quality of the components and usage conditions.
What are the common applications of COB LED screens?
COB LED screens are widely used in large-scale outdoor displays, indoor advertising screens, stage backdrops, control rooms, and even consumer electronics like TVs.
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