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.

Date of Patent:
Oct. 27, 2020

Filed:

Dec. 16, 2017
Applicants:

Hkc Corporation Limited, Shenzhen, Guangdong, CN;

Chongqing Hkc Optoelectronics Technology Co., Ltd., Chongqing, CN;

Inventor:

Yu-Jen Chen, Chongqing, CN;

Assignees:

HKC Corporation Limited, Shenzhen, Guangdong, CN;

Chongqing HKC Optoelectronics Co., Ltd., Chongqing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G09G 5/06 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3607 (2013.01); G09G 3/3611 (2013.01); G09G 5/06 (2013.01); G09G 2300/0439 (2013.01); G09G 2300/0452 (2013.01); G09G 2320/028 (2013.01); G09G 2320/0242 (2013.01); G09G 2320/04 (2013.01);
Abstract

The present disclosure discloses a driving method of liquid crystal display panel which includes: dividing the pixels of the liquid crystal display panel into multiple pixel groups; each pixel group includes an even number of pixels matrix arranged; obtaining an average grayscale value of the blue sub-pixels of each sub-pixel group based on an image input signal; obtaining two sets of target grayscale value pairs based on the average grayscale value; each set of target grayscale value pairs includes a high and low grayscale value; the front viewing angle brightness of the high and low grayscale value is identical with that of the average grayscale value; obtaining the corresponding two sets of driving voltage pairs; and, driving the blue sub-pixels in the corresponding pixel group according to the two sets of driving voltage pairs. The present disclosure further discloses a liquid crystal display device.


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