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. 03, 2023

Filed:

Nov. 02, 2020
Applicant:

Shenzhen Chuangwei-rgb Electronics Co., Ltd., Shenzhen, CN;

Inventor:

Yuming Dai, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/36 (2013.01); G09G 2320/0242 (2013.01); G09G 2320/041 (2013.01); G09G 2320/046 (2013.01); G09G 2320/048 (2013.01); G09G 2320/0666 (2013.01); G09G 2330/08 (2013.01); G09G 2370/022 (2013.01);
Abstract

Disclosed are method and apparatus for compensating for image quality of liquid crystal display device, and a terminal device. The method includes: acquiring RGB value of each pixel in image information output by the liquid crystal display device at a predetermined time interval within preset time period and calculating RGB sum of the RGB values of each pixel, when a duration of display on a screen of the liquid crystal display device is greater than or equal to a preset duration; selecting a RGB sum with the maximum value from the individual RGB sums as a first compensation evaluation value; and compensating for the RGB value of each pixel according to the first compensation evaluation value, each of the RGB sums, an acquired RGB offset compensation value, and the RGB value of each pixel, if the first compensation evaluation value is greater than or equal to a first compensation threshold.


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