The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 15, 2025
Filed:
Dec. 01, 2023
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Guangdong, CN;
Yuchao Zeng, Guangdong, CN;
Abstract
Brightness compensation method and brightness compensation devices are provided. The brightness compensation method includes: obtaining brightness values of subpixels in a frame of display image; determining a first compensation gain according to the brightness values of the subpixels; obtaining position coordinates corresponding to the subpixels according to positions of the subpixels in a coordinate system; obtaining second compensation gains corresponding to the subpixels according to the position coordinates corresponding to the subpixels; and performing a brightness compensation on the frame of display image according to the second compensation gains corresponding to the subpixels and the first compensation gain.