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:
Apr. 29, 2025
Filed:
May. 14, 2024
Hkc Corporation Limited, Shenzhen, CN;
Hongsong Wang, Shenzhen, CN;
Junfeng Xie, Shenzhen, CN;
HKC CORPORATION LIMITED, Shenzhen, CN;
Abstract
A display panel and a backlight compensation method therefor are disclosed. The backlight compensation method includes: detecting ambient light parameters at four positions of the display panel to obtain an ambient light intensity parameters at a first position, a second position, a third position, and a fourth position; obtaining a partition compensation table for a total number of n*m partitions based on the ambient light intensity parameters at the first and second positions, the second position, the first preset parameter, the partition parameter in the first direction, the ambient light intensity parameter at the third and fourth positions, the second preset parameter, and the partition parameter in the second direction; and driving respective backlight sources of different partitions according to the partition compensation table; where each partition includes at least one lamp bead.