Method and device for controlling backlight, and display device
US11107423B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 29, 2020 |
| Grant date | Aug 31, 2021 |
| Priority date | — |
| Expiry date | May 29, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D10/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The disclosure discloses a method and device for controlling backlight of a screen of a display device, and a display device. The method includes: generating backlight control information and caching the backlight control information, by a main controller, in response to an instruction for awakening the display device; starting, by the main controller, a backlight controller, to initialize the backlight controller; and outputting, by the main controller, the backlight control information to the backlight controller, in response to completion of initialization of the backlight controller, to cause the backlight controller to control the backlight of the screen of the display device according to the backlight control information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.