Backlight assembly and display device
US10598986B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 21, 2018 |
| Grant date | Mar 24, 2020 |
| Priority date | — |
| Expiry date | Sep 21, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133342
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to the field of display technology, particularly, discloses a backlight assembly and a display device. The backlight assembly includes a light guide plate and a light source. The light guide plate has a first light exiting surface and a second light exiting surface opposite to each other, and a light incident side intersecting with the first light exiting surface and the second light exiting surface. The light source is located at the light incident side of the light guide plate. The light guide plate has a refractive index which decreases first and then increases in a vertical direction from the first light exiting surface to the second light exiting surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.