
Optical Materials
Diffuser Film
Diffuser film converts backlight point sources into uniform surface light via micron-scale scattering particles — eliminating brightness unevenness and lamp shadow. Controllable haze (80–95%), transmittance ≥85%, low yellowing and humidity-heat aging resistant. Core optical material for LCD backlight module uniform lighting.
Key Features
- Controllable haze 80–95%, uniform lighting
- Thickness 0.05–0.25mm, thin no added bulk
- Low yellowing, humidity-heat aging resistant, stable long-term
- Class 1000 cleanroom die-cut, controlled cleanliness
Applications
LCD backlight module · Industrial/medical display · Ads machine / Splicing screen · Automotive backlight
Material Tags
Specifications
| Substrate | PET (polyester film) |
|---|---|
| Haze | 80–95% |
| Thickness | 0.05–0.25 mm |
| Transmittance | ≥ 85% |
| Temperature | −20 ~ 90 °C |
| Feature | Low yellowing, humidity-heat resistant |
| Processing | Class 1000 cleanroom die-cut |