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. 29, 2021
Filed:
Dec. 13, 2017
Hkc Corporation Limited, Guangdong, CN;
Chongqing Hkc Optoelectronics Technology Co., Ltd., Chongqing, CN;
Chia-Hang Lee, Chongqing, CN;
Jing-Ren Shi, Chongqing, CN;
HKC CORPORATION LIMITED, Shenzhen, CN;
CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., Chongqing, CN;
Abstract
A display device and a white balance adjusting method thereof are provided. The white balance adjusting method comprises: measuring a stimulus value of each of gray scales of each of pixels of a panel; defining a white point voltage and a white chromaticity; calculating a white chromaticity difference between a bright state white point voltage and a dark state white point voltage; defining a target white balance curve according to the white point voltage, the white chromaticity and the white chromaticity difference; and obtaining a white balance look-up table according to the white balance curve to complete a white balance adjustment of the display device.