Pixel compensation method and system
AssigneeShenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
InventorsMingyao CHEN, Jinao CHEN
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Abstract
The present application provides a pixel compensation method and system, including: acquiring target grayscale data; sensing brightness of the pixel unit when emitting light with the target grayscale data to acquire actual sensing data; determining sensing error data of the pixel unit according to actual sensing data and theoretical sensing data corresponding to the target grayscale data; and compensating the target grayscale data of the pixel unit based on the sensing error data. In this application, fast real-time compensation of the pixel unit is realized, and a display unevenness problem is reduced.
Claims20
A pixel compensation method, wherein the pixel compensation method is applied to a display device, the display device includes a plurality of pixel units, the pixel units are provided with a sensing unit for sensing brightness of the pixel units, and the method comprises:
- acquiring target grayscale data;
- sensing brightness of the pixel unit when emitting light with the target grayscale data to acquire actual sensing data;
- determining sensing error data of the pixel unit according to actual sensing data and theoretical sensing data corresponding to the target grayscale data;
- compensating the target grayscale data of the pixel unit based on the sensing error data.
A pixel compensation system, wherein the pixel compensation system comprises:
- an acquiring module for acquiring target grayscale data;
- a sensing module that senses brightness when a pixel unit emits light with the target grayscale data to acquire actual sensing data;
- a determining module for determining sensing error data of the pixel unit based on actual sensing data and theoretical sensing data corresponding to the target grayscale data;
- a compensation module for compensating the target grayscale data of the pixel unit based on the sensing error data.
Dependencies are inferred from the claim text.