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:
Jun. 07, 2022
Filed:
Nov. 08, 2018
Hkc Corporation Limited, Shenzhen, CN;
Chongqing Hkc Optoelectronics Technology Co., Ltd., Chongqing, CN;
Chih Tsung Kang, Chongqing, CN;
HKC CORPORATION LIMITED, Shenzhen, CN;
CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., Chongqing, CN;
Abstract
A display device () comprises a display panel (), a backlight module (), and a driving circuit (). The backlight module () comprises a backlight source and a partition control unit. The partition control unit is used to partition the backlight source into a plurality of regions, and to independently control the luminance of each colored light source at each region. The driving circuit () is used to: acquire an input signal of each given image to be displayed; display said image by means of two sub-frames at the front and the back thereof; determine, according to a driving voltage of pixels corresponding to each region, a magnitude of a backlight brightness compensation signal of each region; and adjust, according to the backlight brightness compensation signal, the luminance of each region.