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:
May. 26, 2026

Filed:

Jul. 07, 2025
Applicant:

G2touch Co., Ltd., Seongnam-si, KR;

Inventors:

Dong-Won Yun, Seongnam-si, KR;

Ji-Woon Won, Seongnam-si, KR;

Assignee:

G2touch Co., Ltd., Seongnam-si, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01); G06F 3/045 (2006.01);
U.S. Cl.
CPC ...
G06F 3/04182 (2019.05); G06F 3/04166 (2019.05); G06F 3/0446 (2019.05); G06F 3/045 (2013.01); G06F 2203/04107 (2013.01);
Abstract

A touch detection device includes a panel including a plurality of electrodes regularly arranged in rows and columns, and a sensor driver configured to perform a control operation so that a driving voltage having a waveform of a specific cycle is applied to the electrodes. The sensor driver applies a sensing signal to a specific row and apply a first driving signal to at least one row adjacent to the specific row, applies a second driving signal having a reverse phase to a phase of the first driving signal to consecutive rows adjacent to the at least one row, and applies a ground signal to a row immediately adjacent to the at least one row.


Find Patent Forward Citations

Quick Actions:

Yun, Dong-Won. (2026). Touch detection device for suppressing emi effect (U.S. Patent No. 12638941). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12638941

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