3M DBEF-D2-400
3M DBEF-D2-400 is a type of Dual Brightness Enhancement Film (DBEF). It controls the polarized light output of liquid crystal display backlights. The 3M DBEF recycles light that would otherwise be absorbed by the rear polarizer, thereby increasing the effective light volume for display viewing.
- Temperature resistance: -40℃ ~ 105℃
- Thickness: 390 μm
- Material: PET + PC
3M DBEF-D2-400 Technical Data Sheet
| Product Efective Transmission | 3M DBEF-D2-400 Auto1.6 |
|---|---|
| Caliper (microns) | 390 +/- 40 |
| Haze (%) | 79.5 +/- 10 |
| Outer Skins | Polycarbonate |
3M DBEF-D2-400 Features
- Recycles wasted backlight light, improves screen brightness and reduces backlight power consumption
- Equipped with polycarbonate (PC) surface layer, withstands high/low temperature and hot-humid working conditions in vehicles
3M DBEF-D2-400 Applications
- Automotive full LCD instruments, combined dashboards
- Central control large car screens, vehicle infotainment displays
- Front passenger entertainment screens, rear-seat car displays
- General usage: All automotive LCD backlight systems, compatible with small, medium, medium-large and large-size automotive screens
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