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:
Dec. 19, 2023

Filed:

Feb. 23, 2018
Applicant:

Sitronix Technology Corp., Jhubei, TW;

Inventor:

Min-Nan Liao, Jhubei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); G06F 3/047 (2006.01); G02F 1/1362 (2006.01); G06F 3/041 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
G06F 3/044 (2013.01); G02F 1/136286 (2013.01); G06F 3/047 (2013.01); G06F 3/0412 (2013.01); G02F 1/13338 (2013.01); G06F 2203/04112 (2013.01); G09G 2300/0426 (2013.01); G09G 2310/0264 (2013.01);
Abstract

The present invention provides a touch panel and the touch detection circuit thereof, which comprise a gate driving circuit, a source driving circuit, and a detection circuit. The gate driving circuit is coupled to a plurality of gate lines of a display panel, outputs a plurality of gate signals to the plurality of gate lines, and controls state transition of the plurality of gate signals. The source driving circuit is coupled to a plurality of source lines of the display panel. The detection circuit is coupled to the plurality of source lines or to a portion of the plurality of source lines. The detection circuit detects the levels of the plurality of signals on the coupled source lines when the gate signals change states and generates a plurality of detection signals.


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