3M Products & Supplies
3M Dual Brightness Enhancement Film DBEF-D2-400, Diffuse, 0 Degree Bias, 14 in x 18 in, 10 sheets/kit
3M™ Dual Brightness Enhancement Film (DBEF) is a family of polymer-based multilayer optical films that have polycarbonate laminated to both sides that manage the polarization output of light from LCD backlights. It is a reflective polarizer film that improves polarization efficiency by transmitting one polarization state and reflecting the other, recycling light back into the system, which increases brightness over a wide viewing angle. The increase in efficiency enabled by 3M polarization control can be used to offset key variables like energy consumption and thermal load in LCD applications.
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| Country of Origin | Taiwan |
|---|---|
| Overall Length (Imperial) UOM | in |
| Overall Length (Metric) | 457.2 |
| Overall Length (Imperial) | 18.0 |
| Overall Width (Metric) | 355.6 |
| Product Usage | Backlight |
| Overall Width (Imperial) | 14.0 |
| Film Thickness (Imperial) | 15.748 |
| Overall Length (Metric) UOM | mm |
| Film Thickness (Metric) | 400.0 |
| Application | IoT Device Assembly; Laptop Assembly; Large Display Assembly; Tablet Assembly |
| Overall Width (Metric) UOM | mm |
| Film Thickness (Imperial) UOM | mil |
| Film Thickness (Metric) UOM | Micron |
| Overall Width (Imperial) UOM | in |