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. 19, 2025

Filed:

Apr. 11, 2024
Applicants:

Wuhan Tianma Microelectronics Co., Ltd., Wuhan, CN;

Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch, Shanghai, CN;

Inventor:

Mengmeng Zhang, Wuhan, 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 2300/0842 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0233 (2013.01);
Abstract

A display panel includes multiple rows of pixel circuits. A pixel circuit includes a drive module, a light emission module, a data write module and a threshold compensation module. A method for driving a display panel includes: within a display frame, controlling threshold compensation modules in at least two rows of pixel circuits to be in the conduction state within the preset time interval; within the preset time interval, controlling data write modules in the at least two rows of pixel circuits to be successively turned on, and in the at least two rows of pixel circuits, controlling the conduction duration of data write modules in the previous row of pixel circuits to be less than the conduction duration of data write modules in the next row of pixel circuits.


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