Mura compensation method of display panel and display panel
US12067958B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Dec 20, 2021 |
| Grant date | Aug 20, 2024 |
| Priority date | — |
| Expiry date | Dec 20, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2360/16
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A mura compensation method of a display panel and a display panel are provided. The display panel includes a display area. The display area includes a regular display sub-area and a function display sub-area. The mura compensation method of the display panel includes: performing an initial compensation for each pixel unit in the display area; acquiring an actual grayscale value and an actual brightness value of each pixel unit in the function display sub-area; and determining a secondary compensation value of each pixel unit in the function display sub-area and performing a secondary compensation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.