Shenzhen H&S Innovation Technology Co., Ltd Howard@hscxled.com 86-134-2892-1577
Shenzhen H&S Innovation Technology Co., Ltd Howard@hscxled.com 86-134-2892-1577
COB LED screen / Small pitch LED Display/ Fine Pitch LED Video Wall
Pixel Pitch:P0.78/P0.9/P1.2/P1.5/P1.8
Panel size: 600*337.5mm & 16:9 resolution
16:9 Indoor Video Wall,HD/4K/8K standard resolution
Cable-Less Design Seamless Splicing | Front Service
Full flip-chip COB,lower power
Cleaner installation, higher reliability
170° ultra-wide viewing angle Perfect picture from any angle
Flatness tolerance <0.1mm Auto-alignment, perfectly seamless
Ultra-high contrast & refresh rate Suppress moiré, vivid colors
Certificate: KC FCC CCC CA ROHS CE-LVD CE-EMC ISO9001
 | Ultra-Fine Pixel Pitch COB technology removes the limitations of traditional LED lamp diameters, enabling extremely fine pixel pitches. This allows screens to display sharper images, ideal for command centers, studios, or any close-viewing applications. |
16:9 600×337.5mm HD LED Display 600×337.5mm Size Cabinet 3840HZ High Refresh Rate Frontal Service Design for Easy Installation High-end Indoor LED Display |
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 | Ultra HD Visual Effect COB led screen have HD LED cabinet with 16:9 golden ratio, 3840HZ high refresh rate and fine pixel pitch, can be the best choice for high-end indoor LED screens. |
16:9 Golden Ratio Design The COB led screens cabinet size follows a 16:9 ratio, measuring 600*337.5mm. It boasts an excellent cabinet design, prized for its ultra-lightweight and ultra-thin features. |  |
 | High brightness and clarity: The indoor COB led screen use of high-brightness LED technology ensures that it is still clearly visible under stage lights, while the high-resolution display makes the details more vivid, bringing an immersive visual experience to the audience. |
High-Quality LED Beads The COB led screen Display,High-definition 4k video without smear, ripples or particles, suitable for close viewing.The color transition is natural without any gaps. COB led screen Wide color gamut and high saturation make the picture more realistic, the colors more delicate, and the layers more distinct. |  |
| High Flatness Indoor COB led screen adopt newly added top column design for the cabinet making the whole screen smoother.The cabinet has a new double-inlet knockout hole to support dual power line input and double insurance for operation.The rear cover is detachable and supports customization by customers, meeting full front maintenance and supporting partial rear maintenance.The indoor COB led display screen die-cast cabinet is newly designed, with a weight reduction of 8% year-on-year. |
 | Energy-Saving Common Cathode Circuit The indoor COB LED display adopts an energy-saving common cathode power supply method,low temperature rise, low power consumption energy saving,reduce the use cost. |
 | Perfect Cabinet Design Our COB LED screens cabinet design is perfect, featuring a beautiful appearance and user-friendly layout. It’s quick to install and easy to maintain, offering a visually pleasing experience that delights the eye. |
Perfect Cabinet Design Our COB LED screens cabinet design is perfect, featuring a beautiful appearance and user-friendly layout. It’s quick to install and easy to maintain, offering a visually pleasing experience that delights the eye. |  |
 | Ultra Lightweight Experience flawless visuals from any angle with our ultra-lightweight design, weighing in at just 4.5kg. Our cob led display crafted with a high-precision aluminum cabinet frame, it seamlessly splices images and videos, delivering the perfect visual experience you desire. |
Waterproof, dustproof, and impact resistant Conventional SMD small pitch displays, due to their small spacing, cannot be glued or have a face mask installed on the display unit, exposing the LED on the outside. This results in the display screen being waterproof, dustproof, and anti-collision, making it a dust-free barrier. Even during transportation, the LED beads may be knocked off. COB integrated packaging technology has completely overcome the difficulties that SMD cannot overcome with small spacing, truly achieving waterproof, dustproof, and anti-collision. |  |
 | 300x168.75mm/150x337.5mm Size Modules Our COB screens using high-quality, unique LED modules that support module temperature detection, voltag |
Frontal Service Design Frontal service design for LED receiving cards, HUB cards, power supplies, and LED modules. The LED modules are assembled with magnetic features for front access. |  |
 | High Flatness Our LED display offers seamless splicing, fast locking, and simple internal wiring for quick maintenance and seamless connections. With no gaps, COB led screen provides 16K, 8K, 4K, and FHD seamless visual displays. |
Wide Viewing Angle Viewing angle is up to 170° horizontal, providing a wide viewing angle to reach more target audience. |  |
 | Multiple Installation Way Unique Aluminum Back Brackets Self-positioning design,automatic leveling between structures,The whole screen will be ultra thin about 5cm after installation. |
Indoor COB LED screen Paramenters:
| COB Led Display Screen/Small Pitch Led Display | |||||
| Pixel Pitch | P0.78 | P0.93mm | P1.25mm | P1.56mm | P1.87mm |
| Pixel Density | 1,638,400 | 1,137,777 | 640,000 | 409,600 | 284,444 |
| LED Chip | LED COB | ||||
| Module Size | 150*168.75mm(W*H) | ||||
| Module Resolution | 192*216 dots | 160*180 dots | 120*135 dots | 96*108 dots | 80*90 dots |
| Panel Size | 600mm*337.5mm*39.5mm(W*H*D) | ||||
| Panel Weight | 4.5kg (600*337.5mm) | ||||
| Panel Resolution | 768*432(dots) | 640*360(dots) | 480*270(dots) | 384*216(dots) | 320*180(dots) |
| Material | Die-casting Aluminium | ||||
| Brightness | 550-600 (nits) | ||||
| Refresh Rate | 3840Hz (4K)(8K) | ||||
| IP level | IP45 (Washable by clean water) | ||||
| Maintenance Way | Front Service | ||||
| Contrast Ratio | 10000:1 (Condition without lighting) | ||||
| Viewing Angle | H160° , V160° | ||||
| Input Voltage | AC 100~240V 50/60Hz | ||||
| Power Consumption | Max.800w/Sqm Avg.250w/Sqm | ||||
| Color Temperature | 9300K (Standard) | ||||
| Display Function | Video/Text/Picture/Time/3D Text/Office/SWF | ||||
| Operating Temperature | -20°C-+60°C/10%RH-90%RH | ||||
| Lifetime | 100,000 hours | ||||
Highlight: Indoor Adverting Display, Cob Indoor Led Screen, Ultra Slim led display screen
Why Choose COB (Chip-on-Board) Technology?
COB technology attaches LED chips directly to the PCB and covers them with epoxy resin. It includes Flip-Chip COB and Standard COB.
(1) High resolution – Delivers clear and sharp images, ideal for detailed displays.
(2) Durable and long-lasting – Built to withstand tough environments, ensuring long-term reliability.
(3) Seamless design – Provides a smooth, continuous display with no visible gaps between panels.
(4) Wide viewing angles – Ensures excellent visibility from various angles, perfect for diverse viewing positions.
(5) Moiré pattern reduction – Minimizes interference, providing a cleaner image, especially in filming and broadcast environments.
Applications of COB LED Displays
COB LED displays are becoming popular in many fields thanks to their unique features like high brightness, durability, and excellent image quality.
Their versatility allows them to be used in a variety of settings where clear, reliable visual performance is needed.
Indoor Advertising: Ideal for shopping malls, retail stores, and showrooms where bright, seamless images attract customers.
Corporate Displays: Perfect for conference rooms, lobbies, and digital signage, offering sharp visuals with a sleek design.
Entertainment and Events: Widely used in concerts, exhibitions, and trade shows due to their easy installation and high durability.
Transportation Hubs: Useful in airports, train stations, and bus terminals for clear information displays that withstand heavy use.
Public Spaces: Suitable for museums, galleries, and public information boards requiring reliable, high-quality screens.
What is a COB LED Display?
COB LED display stands for “Chip-on-Board” technology. It’s a new way of packaging LEDs, different from the traditional SMD method.
Instead of packaging each LED chip one by one, COB places bare LED chips directly onto the PCB board. These chips are fixed using conductive or non-conductive glue.
After placement, the chips are connected through wire bonding. Finally, everything is covered with protective resin to form a solid, flat light surface.
This method greatly reduces the space between pixels. It also improves durability, heat resistance, and display uniformity.
Compared to SMD, COB LED displays are more compact and less likely to be damaged. That’s why they’re popular in control rooms, studios, and retail displays where fine detail is essential.
How COB LED Displays Work
COB LED display uses a process where multiple LED chips are fixed directly onto a heat-conductive PCB. This setup removes the need for separate LED packaging. Each chip is bonded with wire, then covered with resin for protection. The sealed surface makes the screen smooth and resistant to damage.
A typical COB LED module has pixels on the front and IC driver chips on the back. These modules connect seamlessly to build displays in any size or shape. This design improves heat flow, so the screen runs cooler and lasts longer. The close chip layout also boosts brightness and reduces visual gaps.
COB LED technology blends chip, packaging, and display assembly in one. Its success depends on strong cooperation across the full supply chain.
