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:
Sep. 28, 2021

Filed:

May. 22, 2020
Applicants:

Chongqing Boe Optoelectronics Technology Co., Ltd., Chongqing, CN;

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

Inventors:

Yang Rao, Beijing, CN;

Cheng Zuo, Beijing, CN;

Dayu Zhang, Beijing, CN;

Kangpeng Dang, Beijing, CN;

Hong Chen, Beijing, CN;

Peng Qin, Beijing, CN;

Zhong Jin, Beijing, CN;

Bo Wang, Beijing, CN;

Zhongli Luo, Beijing, CN;

Xiong Guo, Beijing, CN;

Shifei Huang, Beijing, CN;

Teng Liu, Beijing, CN;

Yuansheng Tang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G06F 3/04166 (2019.05);
Abstract

A touch circuit includes a first pull-up sub-circuit, a first switching sub-circuit, a second pull-up sub-circuit, a second switching sub-circuit and a touch IC. The touch IC includes a data signal port and a clock signal port. The first pull-up sub-circuit is electrically connected to a first signal input terminal and the data signal port. The first switching sub-circuit is electrically connected to the data signal port, the first signal input terminal and a data signal input terminal. The second pull-up sub-circuit is electrically connected to the first signal input terminal and the clock signal port. The second switching sub-circuit is electrically connected to the clock signal port, the first signal input terminal and a clock signal input terminal.


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