1. The End of the Green Screen Era
Virtual production is revolutionizing filmmaking, and the screen is the canvas. Yitong’s Chip-on-Board (COB) technology overcomes the limitations of traditional SMD screens, offering directors and cinematographers a seamless, robust, and visually stunning background for In-Camera VFX (ICVFX).
2. Why Choose Yitong COB for Your XR Studio? (Key Advantages)

The Problem: Traditional LED walls create distracting Moiré patterns when filmed at certain distances.
Our Solution: Yitong COB utilizes a surface light source design rather than point light. This naturally diffuses light, significantly reducing Moiré artifacts and allowing cameras to focus closer to the screen without digital noise.
B. Deep Blacks & High Dynamic Range (HDR)
Achieve cinematic depth. Our COB technology delivers superior contrast ratios (up to 10,000:1). The ultra-black surface coating ensures that “black” looks truly black on camera, preserving details in shadows and highlights essential for HDR workflows.
C. 170°+ Ultra-Wide Viewing Angle
No color shift, no limitations. Whether the camera is tracking low to the ground or panning from the side, Yitong COB maintains consistent color accuracy and brightness, giving your Director of Photography (DoP) total creative freedom.
D. Rugged Durability for Interactive Sets
Unlike fragile SMD screens, Yitong COB modules are encapsulated with a high-strength epoxy resin.
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- Impact Resistant: Actors can touch, lean on, or interact with the digital environment.
- Easy Cleaning: Dust and waterproof surface makes studio maintenance effortless.
3. Technical Performance (Specs tailored for Film)
| Feature | Specification | Benefit for Filmmaking |
| Refresh Rate | ≥ 3840Hz / 7680Hz | No scan lines or flickering, even with high-speed shutters. |
| Color Gamut | 110% NTSC / DCI-P3 | Cinema-grade color accuracy for realistic skin tones and environments. |
| Grayscale | 16-22 Bit | Smooth gradients with no banding in low-light scenes. |
| Heat Dissipation | Cool-touch Technology | Reduces studio heat, keeping actors comfortable during long shoots. |
4. Application Scenarios
- XR Broadcasting Studios: News, sports, and live events requiring immersive backgrounds.
- Film & TV Production: Replacing green screens for sci-fi, driving scenes, and exotic locations.
- Commercial Shoots: High-end product showcases with reflective surfaces (cars, jewelry) that benefit from the seamless lighting of COB.
Ready to Build Your Virtual World?
Contact Yitong today for a consultation on custom COB LED walls for your production studio.


