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:
May. 20, 2025
Filed:
Jun. 28, 2022
Chengdu Boe Optoelectronics Technology Co., Ltd., Sichuan, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Liheng Wei, Beijing, CN;
Huijuan Yang, Beijing, CN;
Tingliang Liu, Beijing, CN;
Yi Zhang, Beijing, CN;
Xiaoqing Shu, Beijing, CN;
Lingtong Li, Beijing, CN;
Maoying Liao, Beijing, CN;
Tianci Chen, Beijing, CN;
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
The disclosure provides a shift register including: input circuit configured to write signal from signal input terminal to third node in response to signal from first clock signal terminal; first control circuit configured to write voltage from first power terminal into first node in response to signals from preset control signal terminal and preset clock signal terminal; second control circuit configured to write voltage from second power terminal to first node in response to signal from signal input terminal; and output circuit configured to write voltage from second power terminal to signal output terminal in response to voltage at first node, and to write voltage from first power terminal to signal output terminal in response to voltage at fourth node. Third node is coupled to fourth node. The present disclosure further provides a gate driving circuit and a display apparatus.