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:
Oct. 19, 2021
Filed:
Mar. 18, 2020
Fuzhou Boe Optoelectronics Technology Co., Ltd., Fujian, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Jiamin Liao, Beijing, CN;
Zongxiang Li, Beijing, CN;
Yao Liu, Beijing, CN;
Zihua Zhuang, Beijing, CN;
Jin Wang, Beijing, CN;
Wenchang Tao, Beijing, CN;
Guichun Hong, Beijing, CN;
Hao Cheng, Beijing, CN;
Min Zhou, Beijing, CN;
FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Fujian, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A gate driving circuit and a control method thereof, a display panel, and a display device are provided. The gate driving circuit includes multiple stages of shift register units and a shutdown discharge circuit. The shutdown discharge circuit includes a first discharge circuit. The first discharge circuit is electrically connected to a pull-up node and a discharge voltage terminal, and is configured to control the pull-up node to be electrically connected to the discharge voltage terminal under the control of a first control signal provided by a first control signal terminal.