Pixel compensation method, pixel compensation device and display device
US11348515B2 · kind B2 · utility
1Cited by
2References
16Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 8, 2020 |
| Grant date | May 31, 2022 |
| Priority date | — |
| Expiry date | Jan 8, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2360/16
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A pixel compensation method, a pixel compensation device and a display device. The pixel compensation method includes: generating, according to grayscale data and compensation value of a sub-pixel in a current detection period, a source voltage signal to control light-emitting brightness of the sub-pixel; generating a sensing value according to the light-emitting brightness of the sub-pixel; and determining a compensation value of the sub-pixel in next detection period, according to the grayscale data, the compensation value, and the sensing value of the sub-pixel in the current detection period.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.