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:
Sep. 06, 2022

Filed:

Aug. 17, 2020
Applicant:

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Wuhan, CN;

Inventors:

Shuyuan Zhang, Wuhan, CN;

Sunghwan Cho, Wuhan, CN;

Chao Dai, Wuhan, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/061 (2013.01); G09G 2320/0214 (2013.01);
Abstract

A pixel driving circuit, a method of driving thereof, and a display panel are provided. The pixel driving circuit includes a driving transistor and a compensation module, which at least includes different types of initialization transistors and compensation transistors. The compensation transistor transmits a data signal with a compensation threshold voltage to the gate of the driving transistor. The initialization transistor transmits the variable potential signal to the gate of the driving transistor to dynamically compensate the gate voltage of the driving transistor during the light-emitting phase, thereby improving the display effect.


Find Patent Forward Citations

Zhang, Shuyuan. (2022). Pixel driving circuit, method of driving thereof, and display panel (U.S. Patent No. 11436977). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11436977

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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