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:
Jan. 07, 2025
Filed:
Jun. 14, 2022
Hkc Corporation Limited, Shenzhen, CN;
Zhi Xiong, Shenzhen, CN;
Haoxuan Zheng, Shenzhen, CN;
HKC CORPORATION LIMITED, Shenzhen, CN;
Abstract
A method and a device for backlight driving, and a computer equipment. The method includes steps of: generating local dimming data, the local dimming data includes a frame refresh rate of a display panel and luminance data of each of a plurality of backlight zones; generating a gray-scale clock signal according to the frame refresh rate in the local dimming data, a frequency of the gray-scale clock signal is matched with the frame refresh rate in the local dimming data; generating drive data according to a plurality of luminance data in the local dimming data; and driving the plurality of backlight zones according to the gray-scale clock signal and the drive data.