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:
Aug. 17, 2021

Filed:

Apr. 07, 2020
Applicant:

Shanghai Tianma Am-oled Co., Ltd., Shanghai, CN;

Inventors:

Qing Bian, Shanghai, CN;

Bojia LV, Shanghai, CN;

Xiangzi Kong, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/06 (2006.01); G09G 5/10 (2006.01); H04N 1/60 (2006.01); H04N 5/57 (2006.01); H04N 9/64 (2006.01);
U.S. Cl.
CPC ...
G09G 5/10 (2013.01); G09G 2320/0626 (2013.01);
Abstract

Provided is a method for adjusting display brightness, including: generating brightness correction data of each sub-pixel; generating edge correction data of the pixel in an edge display area; setting first codes for first sub-pixels based on the brightness correction data; setting first codes and one second code for second sub-pixels based on the brightness correction data and the edge correction data; storing a mapping table; configuring identification data of the first and second sub-pixels as first codes if the pixel is located in a center display area; configuring identification data of the first sub-pixel as a second code and identification data of the second sub-pixel as the first or second code if the pixel is located in the edge display area; storing the identification data of the first and second sub-pixels; and adjusting the display brightness of the display panel based on the mapping table and the identification data.


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