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:
Jul. 22, 2025

Filed:

Jul. 03, 2024
Applicant:

Xiamen Tianma Display Technology Co., Ltd., Xiamen, CN;

Inventors:

Yana Gao, Xiamen, CN;

Gaojun Huang, Shanghai, CN;

Xingyao Zhou, Xiamen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0247 (2013.01); G09G 2340/0435 (2013.01);
Abstract

A method for driving a display panel and a display apparatus. In the display panel, each pixel circuit includes an emitting control circuit, a drive transistor, and a first switch circuit, and each display frame includes a first bias adjustment stage. The method includes: controlling, in the first bias adjustment stage, the first switch circuit to transmit the first voltage signal to the terminal of the drive transistor. A duty ratio of an effective level of an emitting control signal in a first display frame of the display panel is different from the duty ratio of the effective level of the emitting control signal in a second display frame of the display panel. The first voltage signal in the first bias adjustment stage of the first display frame is not equal to the first voltage signal in the first bias adjustment stage of the second display frame.


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