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:
Apr. 16, 2024
Filed:
Oct. 21, 2020
Boe Technology Group Co., Ltd., Beijing, CN;
Wei Yan, Beijing, CN;
Wenwen Qin, Beijing, CN;
Yue Shan, Beijing, CN;
Deshuai Wang, Beijing, CN;
Jiguo Wang, Beijing, CN;
Zhen Wang, Beijing, CN;
Xiaoyan Yang, Beijing, CN;
Han Zhang, Beijing, CN;
Jian Zhang, Beijing, CN;
Yadong Zhang, Beijing, CN;
Jian Sun, Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
A shift register unit, a driving method, a drive circuit, and a display apparatus are disclosed. The shift register unit includes: a control circuit, which is configured to adjust signals of a first node and a second node according to an input signal end, a first control signal end, a second control signal end and a first reference signal end; a cascade circuit, which is configured to provide, according to the signal of the first node, a signal of a first cascade clock signal end to a cascade output end; and an output circuit, which is configured to provide, according to the signal of the first node, a signal of a control clock signal end to a drive output end, and provide, according to the signal of the second node, a signal of a second reference signal end to the drive output end.