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.

Date of Patent:
Apr. 14, 2020

Filed:

Sep. 18, 2017
Applicants:

Boe Technology Group Co., Ltd., Beijing, CN;

Hefei Boe Optoelectronics Technology Co., Ltd., Anhui, CN;

Inventors:

Honggang Gu, Beijing, CN;

Xianjie Shao, Beijing, CN;

Jie Song, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 19/00 (2006.01); G11C 19/18 (2006.01); G11C 19/28 (2006.01); G11C 8/04 (2006.01); G09G 3/36 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G11C 19/184 (2013.01); G09G 3/3674 (2013.01); G11C 8/04 (2013.01); G11C 19/28 (2013.01); G09G 3/20 (2013.01); G09G 2300/08 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/0291 (2013.01); G09G 2310/08 (2013.01);
Abstract

A shift register, a gate driving circuit and a display device are disclosed. The shift register includes a first inputting circuit, a second inputting circuit, an outputting circuit, a node controlling circuit, a potential hold circuit and an output-noise reduction circuit. The first inputting circuit and the second inputting circuit are to implement inputting to the first node and resetting of the first node. The node control circuit controls potentials of the first node and the second node. The outputting circuit controls the signal of the signal outputting terminal under control of the first node and the second node. The potential hold circuit can continuously charge the first node within a touch control period. The output-noise reduction circuit can perform noise reduction for the signal outputting terminal in the touch control period.


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