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. 05, 2023

Filed:

Feb. 07, 2022
Applicant:

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

Inventors:

Xuanyun Wang, Wuhan, CN;

Chao Dai, Wuhan, CN;

Fang Qin, Wuhan, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/20 (2013.01); G09G 2300/0809 (2013.01); G09G 2310/0213 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0247 (2013.01);
Abstract

The present application provides a display panel and a display device. The display panel includes a gate driving circuit and a plurality of rows of pixel circuits. By electrically connecting a gate of a driving transistor in each of the pixel circuits to at least one oxide thin-film transistor, each of the pixel circuits has a low leakage characteristic, thereby realizing a low-frequency driving display of the pixel circuits. On this basis, a display time interval between two adjacent rows of the pixel circuits can be lengthened about half-frame time, thereby realizing an ultra-low-frequency driving display.


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