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:
May. 18, 2021
Filed:
Sep. 16, 2019
Applicants:
Hefei Boe Optoelectronics Technology Co., Ltd., Hefei, CN;
Boe Technology Group Co. Ltd., Beijing, CN;
Inventors:
Assignees:
HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Hefei, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G11C 19/28 (2006.01); G11C 11/4074 (2006.01); G11C 7/12 (2006.01); G11C 7/22 (2006.01);
U.S. Cl.
CPC ...
G11C 19/28 (2013.01); G11C 7/12 (2013.01); G11C 7/222 (2013.01); G11C 11/4074 (2013.01);
Abstract
A shift register, a gate driving circuit, a display device, and a driving method of a node sustaining circuit are disclosed. The shift register includes an input sub-circuit, a reset sub-circuit, an output sub-circuit, a pull-down sub-circuit, a first control sub-circuit, a second control sub-circuit, a first storage sub-circuit, and a node sustaining circuit. The node sustaining circuit is configured to sustain the potential of a node, which is one of a pull-up node or a pull-down node in the shift register.