COB Advertising Poster LED Screen Display High Contrast Module Seamless Splicing
Product Details
| Product Name: | COB Poster Display Screen | Usage: | Retail Storefronts, Shopping Malls, Glass Curtain Walls, Exhibitions, Museums, Brand Showrooms, Stage Backgrounds, Events, Banks, Hotels, Building Facades, Car Dealerships |
|---|---|---|---|
| Size: | 1,765 × 615 × 55 | Color: | Black, Brown, Computer Gray, Gold, Silver |
| Control System: | Novastar Colorlight | Feature: | COB Encapsulation Technology The LED Is Encapsulated Using Advanced COB (Chip On Board) Technology, Which Delivers Exceptional Protection And Durability. The Module Achieves An IP65 Rating On The Front Side, Offering Complete Resistance Against Water, Mois |
| Advantage: | COB Encapsulation The LED Is Encapsulated By COB (chip On Board), Which Makes The Level Of Protection Up High To IP 65. Waterproof, Moisture Proof, Dustproof, Anti-static, Excellent Acid And Alkali Resistance. | ||
| Highlight |
Advertising Poster LED Screen,Poster LED Screen High Contrast,Advertising Poster LED Display |
||
Product Description
COB Advertising Display Screen
Key features
COB Encapsulation
The LED is encapsulated by COB (chip on board), which makes the level of protection up high to IP 65. Waterproof, moisture proof, dustproof, anti-static, excellent acid and alkali resistance.
Super High Contrast
1,000,000:1 ultra-high contrast ratio gives the perfect HD pictures and images.
Comfortable Viewing Experience
The Led was line listed as forming the area light, making the larger viewing angle and having more comfortable viewing experience.
Module Seamless Splicing
The screen surface is flat as the mirror without any seam. It can be directly wiped by the cloth, easy to be cleaned.
Idler Wheel Design, Easy To Move
Fanless Heat Dissipation, Running Quietly
Intelligent Split Display
Multiple play modes: one screen can play one complete content also can be split several areas to play different contents.
COB Poster Display – Complete Technical Specifications (Indoor Series)
| Parameter | P1.875 | P1.5625 | P1.25 | P0.9375 (Common Cathode) |
|---|---|---|---|---|
| Pixel Pitch (mm) | 1.875 | 1.5625 | 1.25 | 0.9375 |
| Pixel Density (dots/m²) | 284,444 | 409,600 | 640,000 | 1,137,778 |
| Pixel Configuration | 1R1G1B | 1R1G1B | 1R1G1B | 1R1G1B |
| Scanning Mode | 30S | 30S | 30S | 30S |
| Pixel Alignment (H×W) | 30 × 80 | 30 × 80 | 30 × 80 | 30 × 80 |
| Module Size (H×W mm) | 56.25 × 150 | 56.25 × 150 | 56.25 × 150 | 56.25 × 150 |
| Display Resolution (H×W dots) | 720 × 320 | 720 × 320 | 720 × 320 | 720 × 320 |
| Display Size (H×W×TH mm) | 1,765 × 615 × 55 | 1,765 × 615 × 55 | 1,765 × 615 × 55 | 1,765 × 615 × 55 |
| Total Weight (kg) | 36 | 36 | 36 | 36 |
| Display Colors Available | Black, Brown, Blue, Yellow, Green, White, Red, Purple, Orange, Pink, Gray | Black, Brown, Blue, Yellow, Green, White, Red, Purple, Orange, Pink, Gray | Black, Brown, Blue, Yellow, Green, White, Red, Purple, Orange, Pink, Gray | Black, Brown, Blue, Yellow, Green, White, Red, Purple, Orange, Pink, Gray |
| Power Supply Mode | AC110V~220V ±10% | AC110V~220V ±10% | AC110V~220V ±10% | AC110V~220V ±10% |
| Max. Power Consumption (W/m²) | ≤550 (after calibration) | ≤550 (after calibration) | ≤550 (after calibration) | ≤550 (after calibration) |
| Avg. Power Consumption (W/m²) | ≤175 (after calibration) | ≤175 (after calibration) | ≤175 (after calibration) | ≤175 (after calibration) |
| Horizontal Viewing Angle | >170° | >170° | >170° | >170° |
| Vertical Viewing Angle | >170° | >170° | >170° | >170° |
| Color Temperature (K) | 3,000 – 9,000 | 3,000 – 9,000 | 3,000 – 9,000 | 3,000 – 9,000 |
| Luminance (cd/m²) | 300 – 1,000 | 300 – 1,000 | 300 – 1,000 | 300 – 1,000 |
| Contrast Ratio | 1,000,000:1 | 1,000,000:1 | 1,000,000:1 | 1,000,000:1 |
| Refresh Frequency (Hz) | 3,840 | 3,840 | 3,840 | 3,840 |
| Gray Scale (bit) | 16 – 22 | 16 – 22 | 16 – 22 | 16 – 22 |
| Working Temperature (°C) | -20 ~ +60 | -20 ~ +60 | -20 ~ +60 | -20 ~ +60 |
| Working Humidity (% RH) | 10 – 90 | 10 – 90 | 10 – 90 | 10 – 90 |
| Lifespan (hours) | 100,000 | 100,000 | 100,000 | 100,000 |
| Signal Input | LAN / WiFi | LAN / WiFi | LAN / WiFi | LAN / WiFi |
| Operating System | Android | Android | Android | Android |
| Image Format Support | BMP, JPG, PNG | BMP, JPG, PNG | BMP, JPG, PNG | BMP, JPG, PNG |
| Video Format Support | AVI, MP4, RW | AVI, MP4, RW | AVI, MP4, RW | AVI, MP4, RW |
| Other Signal Interfaces | VGA, DVI, HDMI, SDI | VGA, DVI, HDMI, SDI | VGA, DVI, HDMI, SDI | VGA, DVI, HDMI, SDI |
| Certifications | CCC, CE, UL | CCC, CE, UL | CCC, CE, UL | CCC, CE, UL |
| Packaging Options | Flight Case / Carton | Flight Case / Carton | Flight Case / CartonFlight Case / Carton |
FAQ – COB Poster Display
1. What is COB encapsulation?
COB (Chip on Board) is an advanced LED packaging technology where the LED chips are directly bonded onto the circuit board and encapsulated as a single integrated module. Unlike traditional SMD (Surface-Mount Device) technology where individual LED beads are soldered onto the PCB one by one, COB integrates multiple chips into a unified package, providing superior protection and performance.
2. What are the advantages of COB encapsulation?
COB technology offers several key advantages over traditional LED packaging methods:
-
Waterproof (IP65 rated) – The integrated encapsulation seals the LED chips completely, preventing water ingress even in humid environments.
-
Moisture-proof – The sealed design effectively protects against moisture damage, ensuring stable performance in varying humidity conditions.
-
Dustproof – The smooth, sealed surface prevents dust accumulation on the chips, maintaining consistent brightness and clarity over time.
-
Anti-static – The encapsulation provides effective electrostatic discharge protection, reducing the risk of chip damage during handling and operation.
-
Acid & alkali resistance – The protective layer resists corrosion from acidic or alkaline substances, making the display suitable for a wide range of environments.
-
Enhanced durability – The COB module is highly resistant to impact and pressure, with no exposed solder joints that could be damaged by physical contact.
-
Superior heat dissipation – Direct chip-to-board contact allows for more efficient thermal management, extending the lifespan of the display.
-
Higher pixel density – COB technology enables finer pixel pitches, supporting ultra-high-definition display applications.
3. What is the difference between a point light source and a surface light source?
| Feature | Point Light Source (Traditional SMD) | Surface Light Source (COB Technology) |
|---|---|---|
| Light Emission | Light emitted from individual discrete LED beads, creating visible "dot" patterns | Light emitted from an integrated, uniform area light source, resembling a smooth, continuous surface |
| Viewing Angle | Narrower viewing angle – image quality degrades when viewed from the sides | Ultra-wide viewing angle (>170°) – consistent clarity from any angle |
| Visual Comfort | Glare and "hot spots" are more noticeable, causing visual fatigue over prolonged viewing | Smooth, even light distribution – comfortable for extended viewing sessions |
| Image Quality | Visible pixel grid may be apparent, especially at close distances | Seamless, uniform image with no visible pixelation – smoother color transitions |
| Anti-Glare | More susceptible to glare and reflection | Better anti-glare performance due to the uniform light-emitting surface |
| Applications | Suitable for general indoor/outdoor signage | Ideal for close-up viewing, high-end conferences, retail displays, and environments where visual comfort is critical |
4. Why is COB better for indoor poster displays?
COB technology is particularly well-suited for indoor poster displays because:
-
The surface light source eliminates pixelation and provides a more natural, paper-like viewing experience
-
The ultra-wide viewing angle (>170°) ensures clear visibility from anywhere in the room
-
The seamless splicing creates a smooth, professional appearance without visible gaps between modules
-
The anti-glare and uniform light distribution make it comfortable for extended viewing periods, ideal for lobbies, conference rooms, and retail spaces
-
The IP65 front protection allows for easy cleaning – simply wipe with a cloth
5. What is the lifespan of a COB display?
The lifespan of our COB display is 100,000 hours to half-brightness, which is approximately 10-11 years of continuous operation. This is due to the superior heat dissipation and robust encapsulation that protect the LED chips from environmental damage.
6. Is the COB display easy to maintain?
Yes. The module surface is flat and seamless, making it easy to clean – simply wipe with a soft cloth. Additionally, the front-maintenance design allows for quick module replacement without dismantling the entire structure.
7. What content formats does the COB poster display support?
-
Image Formats: BMP, JPG, PNG
-
Video Formats: AVI, MP4, RW
-
Playback Modes: Single complete content display or split-screen for multiple contents simultaneously
8. How is the COB poster display controlled?
The display features an Android-based operating system with flexible connectivity options including LAN and WiFi, allowing for easy content management via smartphone, tablet, or computer.
9. What is the contrast ratio of the COB display?
The COB poster display achieves a contrast ratio of 1,000,000:1, delivering deep blacks, bright whites, and vivid colors for stunning image quality.
10. What are the available color options for the display frame?
The display is available in five stylish colors to match different interior designs:
Workshop aging test
-
Black
-
Brown
-
Computer Gray
-
Gold
-
Silver
Product Highlights
COB Advertising Display Screen Key features COB Encapsulation The LED is encapsulated by COB (chip on board), which makes the level of protection up high to IP 65. Waterproof, moisture proof, dustproof, anti-static, excellent acid and alkali resistance. Super High Contrast 1,000,000:1 ultra-high ...
Micro Type COB LED Display Flip Chip Common Cathode Ultra Fine Display
Micro-type fully flip-chip common cathode COB display panel Main features: Flip Chip Technology COB flip chip technology means that the electrodes of the flip chip face downwards, and it does not require the wire bonding process of the upright chip. This makes the active layer closer to the ...
P2.5 Ultra HD Fixed Installation LED Display 6500 Nits IP65 Weatherproof 3840Hz Refresh
BlueShine Outdoor P2.5 Ultra‑HD Close‑Up Advertising Display Fine Pitch, High Colour Fidelity, and Crystal‑Clear Definition Featuring a fine pixel pitch, high colour fidelity, and exceptional high‑definition performance, the BlueShine Outdoor P2.5 display significantly reduces the optimal viewing ...
P1.86 P2 P2.5mm Indoor Wall Mounted LED Video Wall High Definition Ultra Thin
P1.86 P2 P2.5mm Indoor wall-mounted LED video wall, high-definition and ultra-thin Key features: 16:9 high-definition splicing with no distortion in playback.The 640×480 mm cabinet size – our LED cabinet has a larger area than the conventional 480×480 mm cabinet, which improves the overall ...
Energy Saving Outdoor Fixed Installation LED Display Aluminum Base Panel Screen Curved 3D Glasses
Outdoor high-end energy-saving LED aluminum base panel screen Custom-designed curved 3D glasses-free Features Exceptional Thermal Performance Integrated Aerospace-Grade Aluminum Base: One-piece die-cast aluminum bottom shell ensures superior structural integrity and heat dissipation. Dual-Layer ...
Please use our online inquiry contact form below if you have any questions, our team will get back to you as soon as possible.
