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:
Aug. 17, 2021

Filed:

Nov. 30, 2018
Applicants:

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

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

Inventors:

Shifeng Xu, Beijing, CN;

Xiaodong Xie, Beijing, CN;

Min He, Beijing, CN;

Tengfei Zhong, Beijing, CN;

Xinxiu Zhang, Beijing, CN;

Bin Pang, Beijing, CN;

Yuan Li, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); G09G 3/20 (2006.01); G06F 3/041 (2006.01); G06K 9/00 (2006.01); G11C 19/28 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2092 (2013.01); G06F 3/0412 (2013.01); G06F 3/0446 (2019.05); G06K 9/0002 (2013.01); G11C 19/28 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/0286 (2013.01);
Abstract

A scanning circuit, a driver circuit, a touch display panel, a receiving switching circuit and a driving method are disclosed. The scanning circuit includes a function switching circuit and a plurality of shift register units that are cascaded. Each shift register units includes a control terminal and a shift scanning output terminal, and is configured to output a first output signal at the shift scanning output terminal; the function switching circuit includes a mode switching input terminal, a control signal output terminal and a mode scanning output terminal, and the control signal output terminal and the mode scanning output terminal are respectively connected to the control terminals and the shift scanning output terminals of the plurality of shift register units. The function switching circuit is configured to output the control signal to the control terminals or to output a second output signal to the shift scanning output terminals.


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