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:
Nov. 23, 2021

Filed:

Aug. 26, 2020
Applicant:

Focaltech Systems Co., Ltd., Hsinchu, TW;

Inventors:

Yi-Chiung Chen, Hsinchu, TW;

Jui-Lung Hung, Hsinchu, TW;

Chien-Hao Cheng, Hsinchu, TW;

Po-Sheng Shih, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
G09G 3/20 (2013.01); G06F 3/0412 (2013.01); G09G 2310/0283 (2013.01); G09G 2320/0233 (2013.01);
Abstract

A driving system of touch display panel includes a panel having an active area, a left gate driving circuit and a right gate driving circuit. The left gate driving circuit is disposed on the left side of the active area, and is connected with a plurality of left gate lines to provide gate driving voltages for performing driving in a scanning direction. The right gate driving circuit is disposed on the right side of the active area, and is connected with a plurality of right gate lines to provide gate driving voltages for performing driving in a scanning direction. The scanning direction in which the left gate driving circuit performs driving is opposite to that in which the right gate driving circuit performs driving.


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