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:
Aug. 05, 2025
Filed:
Jun. 24, 2022
Boe Technology Group Co., Ltd., Beijing, CN;
Weixing Liu, Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
A shift register unit, a gate drive circuit, a display apparatus and a driving method. The shift register unit includes: a first control circuit, configured to control a signal of a first node and a signal of a second node according to a signal of an input signal end and a signal of a first clock signal end; second control circuits, configured to control signals of at least two drive nodes according to the signal of the first node, the signal of the second node and signals of second clock signal ends; cascade output circuits, configured to provide the signal of one of the at least two drive nodes to a cascade output end according to cascade selection signal ends; and drive output circuits, configured to provide the signal of at least one of the at least two drive nodes to drive output ends corresponding to the drive nodes.