Backlight device and display device including the same
US10061077B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 30, 2016 |
| Grant date | Aug 28, 2018 |
| Priority date | — |
| Expiry date | Mar 8, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2202/28
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A backlight device includes a frame formed of a transparent resin, a first diffusion adhesive layer with a light diffusion, provided on a first surface of the frame, a second diffusion adhesive layer with a light diffusion, provided on a second surface of the frame which is opposite to the first surface, a reflecting sheet adhered to the frame with the first diffusion adhesive layer, a light guide plate on the reflecting sheet in the frame, and a light source disposed in the frame to irradiate light to the light guide plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.