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.
Patent No.:
Date of Patent:
Feb. 01, 2022
Filed:
Jul. 30, 2020
Applicant:
Wuhan China Star Optoelectronics Technology Co., Ltd., Hubei, CN;
Inventor:
Jian Tao, Hubei, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3677 (2013.01); G09G 2310/063 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0204 (2013.01);
Abstract
A driving circuit, a display panel and a display device are provided. The driving circuit includes cascaded driving units. Each of the driving units comprises a pull-up control circuit, a pull-down circuit, a pull-down maintaining circuit, a bootstrap circuit, a discharging circuit and a reset circuit. Furthermore, the discharging circuit comprises a twelfth TFT and a fourteenth TFT.