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:
Nov. 27, 2019
Boe Technology Group Co., Ltd., Beijing, CN;
Lubin Shi, Beijing, CN;
Xiaohai Chen, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A shift register includes: a first control and output circuit coupled to precharge signal input terminal, first and second power supply terminals, first to third clock signal terminals, first signal output terminal, and configured to write second clock signal provided through the second clock signal terminal to the first signal output terminal during precharge and output phases, and write second operating voltage provided through the second power supply terminal to the first signal output terminal during reset phase; and a second control and output circuit coupled to the first and second power supply terminals, the third clock signal terminal, the precharge signal input terminal, second signal output terminal, and configured to write first operating voltage provided through the first power supply terminal to the second signal output terminal during the precharge and output phases, and write the second operating voltage to the second signal output terminal in the reset phase.