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:
Feb. 04, 2020

Filed:

May. 15, 2018
Applicants:

Boe Technology Group Co., Ltd., Beijing, CN;

Beijing Boe Optoelectronics Technology Co., Ltd., Beijing, CN;

Inventors:

Zhenhua Luo, Beijing, CN;

Hao Wu, Beijing, CN;

Xuzhong Liu, Beijing, CN;

Na An, Beijing, CN;

Xiao Ma, Beijing, CN;

Zongwei Luo, Beijing, CN;

Gang Ci, Beijing, CN;

Baolei Guo, Beijing, CN;

Bin Xu, Beijing, CN;

Shaopeng Xu, Beijing, CN;

Qingzhu Guan, Beijing, CN;

Zheng Zhang, Beijing, CN;

Xinfeng Gong, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/10 (2006.01); G09G 3/36 (2006.01); G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
G09G 5/10 (2013.01); G09G 3/3685 (2013.01); G09G 3/3674 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0686 (2013.01); G09G 2330/02 (2013.01); G09G 2330/12 (2013.01); G09G 2360/145 (2013.01);
Abstract

The disclosure discloses a compensation method for a display module including: using a first group of program code to make the display module display a first greyscale value; acquiring a screen image to determine a normal display area and a poor display area; changing an output voltage for the poor display area, and recording a compensated output voltage that makes the luminance of the poor display area identical with that of the normal display area; and writing program code corresponding to the compensated output voltage into the first group of program code. The disclosure also discloses a compensation device for a display module.


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