Backlight source and manufacture method thereof, display device
US11004382B2 · kind B2 · utility
4Cited by
2References
16Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 28, 2019 |
| Grant date | May 11, 2021 |
| Priority date | — |
| Expiry date | May 28, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2300/0426
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A backlight source and a manufacture method thereof, a display device are provided. The backlight source includes a base substrate, the base substrate is divided into a plurality of light emitting regions, and at least one of the plurality of light emitting regions comprises a plurality of light emitting elements, a first common polar line, and a second common polar line. Light emitting brightness of at least one of the light emitting regions is adjustable independently.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.