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:
Nov. 04, 2025

Filed:

Dec. 05, 2024
Applicant:

Kunshan Go-visionox Opto-electronics Co., Ltd, Jiangsu, CN;

Inventors:

Hongyu Wang, Kunshan, CN;

Chong Han, Kunshan, CN;

Shuangjia Li, Kunshan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2007 (2013.01); G09G 2320/0223 (2013.01); G09G 2320/0233 (2013.01); G09G 2360/16 (2013.01);
Abstract

A display compensation method, including: acquiring brightness parameters of two or more target grayscales of a display panel, and determining, based on the brightness parameters, target grayscales with consistent brightness trends and target grayscales with inconsistent brightness trends; determining a brightness trend consistency interval of grayscales according to the target grayscales with consistent brightness trends and the target grayscales with inconsistent brightness trends; calculating, for target grayscales in all grayscales of the display panel, a Demura compensation coefficient by using a Demura compensation algorithm; calculating, for target grayscales of the display panel that are within the brightness trend consistency interval, a uniformity compensation coefficient by using a uniformity compensation algorithm; writing the Demura compensation coefficient and the uniformity compensation coefficient into a driving integrated circuit (IC), to cause the driving IC to perform compensation according to the Demura compensation coefficient and the uniformity compensation coefficient.


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