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:
Jul. 27, 2021
Filed:
May. 31, 2019
Beijing Boe Display Technology Co., Ltd., Beijing, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Ji Dong, Beijing, CN;
Wenjun Xiao, Beijing, CN;
Bo Feng, Beijing, CN;
Xiaoxiao Chen, Beijing, CN;
Haoliang Ji, Beijing, CN;
Bingqing Yang, Beijing, CN;
Shijun Wang, Beijing, CN;
BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A shift register, a method for driving the same, a gate drive circuitry and a display apparatus are provided. The shift register includes: an input circuit, connected to a signal input terminal, a pull-up node and a first control terminal, and configured to provide a signal of the signal input terminal to the pull-up node under the control of the first control terminal; an output circuit, connected to the pull-up node, a first clock signal terminal and a signal output terminal, and configured to provide a signal of the first clock signal terminal to the signal output terminal under the control of the pull-up node; and a pull-up node control circuit, connected to the pull-up node, a second clock signal terminal, a third clock signal terminal and a first voltage terminal, and configured to provide a signal of the first voltage terminal to the pull-up node.