Grayscale controlling method and display panel
US11948491B2 · kind B2 · utility
0Cited by
0References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 8, 2021 |
| Grant date | Apr 2, 2024 |
| Priority date | — |
| Expiry date | May 12, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2360/16
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention provides a grayscale controlling method and a display panel applied to the display panel including a backlight unit. The grayscale controlling method includes: in a frame time, acquiring a duration of a current driving current output to the backlight unit exceeding a predetermined current value, and then adjusting a grayscale value of the backlight unit as a target grayscale value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.