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:
Nov. 03, 2020
Filed:
Mar. 21, 2018
Boe Technology Group Co., Ltd., Beijing, CN;
Ordos Yuansheng Optoelectronics Co., Ltd., Ordos, Inner Mongolia, CN;
Wenwen Qin, Beijing, CN;
Zhen Wang, Beijing, CN;
Jian Sun, Beijing, CN;
Xiaozhou Zhan, Beijing, CN;
Jiguo Wang, Beijing, CN;
Yun Qiao, Beijing, CN;
Fei Huang, Beijing, CN;
Han Zhang, Beijing, CN;
Zhengkui Wang, Beijing, CN;
Lele Cong, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Ordos Yuansheng Optoelectronics Co., Ltd., Ordos, CN;
Abstract
The present disclosure relates to a shift register unit. The shift register unit includes a first input circuit configured to transmit a first voltage signal to a pull-up node, a pull-up circuit configured to transmit a first clock signal to a signal output terminal, a first pull-down control circuit configured to transmit a second clock signal to a pull-down node, a second pull-down control circuit configured to transmit a second voltage signal to the pull-down node, a pull-up control circuit configured to transmit the second voltage signal to the pull-up node, a pull-down circuit configured to transmit the second voltage signal to the signal output terminal, and a holding circuit configured to maintain the pull-up node at a low level and/or maintain the pull-down node at a high level under control of a second input.