Your Professional COB LED Display Supplier
LiKYLIN Group pioneers end-to-end LED innovation through integrated R&D, COB source manufacturing, and smart supply chain management. As a full-spectrum solutions provider spanning Mini/Micro COB LED displays, ultimate DOOH & Rental screens, and innovative AV systems, we empower global clients with cutting-edge processes built on years of expertise.
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![Cob LED Video Wall]()
Cob LED Video WallNX SeriesPixel Pitch: P0.9, P1.2, P1.5Cabinet Size (mm): 600x337.5 (16:9 ratio)LED Type: Full flip-chip COBBrightness (nits): ≥550Contrast Ratio: 100000:1Viewing Angle: ≥175°Driving Mode: Commonread more -
![Video Wall For Conference Room]()
Video Wall For Conference RoomNS SeriesPixel Pitch: P1.2, P1.5, P1.8Module Size (mm): 320x180 (16:9 ratio)LED Type: Full flip-chip COBBrightness (nits): ≥600Contrast Ratio: 100000:1Viewing Angle: ≥175°read more -
![Hd Cob LED Display]()
Hd Cob LED DisplayNS HD SeriesPixel Pitch: P1.2, P1.5, P1.8Module Size (mm): 320x180 (16:9 ratio)LED Type: Full flip-chip COBDriving Mode: Common Cathode DriveContrast Ratio: 100000:1Viewing Angle: ≥175°read more
Why Choose Us
Quality Control
We hold over 60 global technology patents and operate an intelligent, automated factory compliant with ISO 14064 certification standards, strictly adhering to sustainable production practices.
Customization
We provide project-based customized services, covering display screen size, pixel pitch, structural design, control system, and application scenarios. Our solutions are tailored to specific installation environments and functional requirements.
Advanced Equipment
We are equipped with a range of advanced production equipment, including SMT placement machines, CNC cutting machines, mold bonding machines, automatic optical inspection (AOI) equipment before reflow soldering, automated PCB pick-and-place systems, and post-printing conveyor systems. This comprehensive equipment covers all critical stages of product manufacturing, effectively ensuring production accuracy and product quality.
Technical Support
We provide professional technical support throughout the entire project lifecycle, including solution design, system configuration, installation and commissioning guidance, and after-sales maintenance services, ensuring efficient project implementation and stable operation.
Specification
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Specification |
COB LED Display |
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Technology |
Chip-on-Board (COB) LED for high pixel density and uniform display |
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Pixel Pitch Options |
0.9 mm, 1.2 mm, 1.5 mm |
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Module / Panel Size |
Standard indoor panel dimensions (varies by model) |
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Brightness |
~600 nits |
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Contrast Ratio |
~10000:1 |
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Refresh Rate |
Up to ~3840 Hz |
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Viewing Angle |
≥160° horizontal / vertical |
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Control Compatibility |
Supports mainstream LED control systems |
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Design Feature |
Seamless visual surface with minimal pixel gap |
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Maintenance Access |
Front-serviceable design (depending on installation) |
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Typical Applications |
High-resolution indoor video walls, control rooms, broadcast studios, corporate spaces |
Improved Brightness and Uniformity
COB LED display technology enhances brightness by mounting LED chips directly on a circuit board. This eliminates gaps, resulting in a brighter, evenly lit display.
Higher Resolution and Clarity
By supporting tighter pixel pitches, COB technology allows for clearer, more detailed images. This makes them ideal for digital signage or conference LED displays.
Enhanced Energy Efficiency
COB LED displays consume less energy while maintaining higher brightness. This efficiency reduces costs and contributes to sustainability.
Durability Against Environmental Factors
COB technology encapsulates LED chips to shield them from dust and moisture. This extends display lifespan and reliability.
Wide Viewing Angles
COB displays provide 170° vertical and horizontal viewing angles, ensuring consistent visuals for all viewers.
COB LED integrates multiple LED chips directly bonded onto a substrate, typically aluminum or ceramic PCB, with minimal interconnects, forming a unified, high-density light source.
Flip‑chip LED chips are installed upside‑down (emitting through the substrate) to boost light out‑coupling.
A reflective ring, or “dam,” surrounds chips, filled with phosphor-infused silicone that converts blue light to white and reflects stray photons.
The entire assembly is capped with a yellow Ce:YAG phosphor layer, sometimes in multiple controlled layers, and coated with silicone for protection.
Beneath lies a metal-core PCB (aluminum/ceramic) that delivers efficient heat removal directly to the heatsinks.
COB (Chip on Board) LED displays use a workflow where multiple LED chips are placed directly on a substrate or board, forming a module This process begins with selecting the best quality LED chips, which then drive conductive or non-conductive used to attach the board adhesive They are produced. The chips are connected via wires, establishing the electrical connections necessary for them to work.
An important feature of COB LED displays is the encapsulation process. Here, a resin or silicone gel is applied to the packaged chips to protect them from environmental factors such as moisture, dust and mechanical effects. This encapsulation not only protects the chips but also enhances light distribution, providing uniform brightness throughout the display.
Common Applications of COB LED Display
Control Rooms & Command Centers: For critical 24/7 monitoring where fine detail and reliability are essential.
Broadcast Studios & Virtual Production (XR Stages): The lack of moire and superior on-camera performance make it ideal for filming.
Corporate Boardrooms & Conference Halls: Provides a premium, high-tech aesthetic for presentations.
Luxury Retail & Lobbies: Creates stunning, seamless video walls that enhance brand image.
High-End Home Cinemas: The market for large, high-resolution home theater screens is rapidly growing.
Museums and Public Venues: Delivers immersive and durable visual experiences.
Customization Services
To better meet the diverse needs of different industries and customers, we can tailor COB LED display professional solutions to your specific application scenarios and special requirements. For further information or support, please feel free to contact us.
Packaging and Shipping
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Packaging |
Cardboard boxes, plywood boxes, or custom packaging |
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Transportation methods |
Road transport, rail transport, sea transport |
Production Equipment
FAQ
As one of the most professional cob LED display manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to wholesale cob LED display in stock here from our factory. For customized service and free sample, contact us now.
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