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:
Jun. 02, 2026

Filed:

Jul. 29, 2024
Applicant:

Novatek Microelectronics Corp., Hsinchu, TW;

Inventors:

Chun-Wei Kang, Hsinchu City, TW;

Yen-Cheng Cheng, Hsinchu City, TW;

Chien-Hung Lin, Hsinchu County, TW;

Jhuang-Yu Cyue, Hsinchu County, TW;

Sheng-Huang Chu, Miaoli County, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G06F 3/04184 (2019.05); G06F 3/0412 (2013.01); G06F 3/0416 (2013.01); G09G 3/3648 (2013.01); G09G 2354/00 (2013.01);
Abstract

A touch display device is provided. The touch display device includes a touch display panel and a driver circuit. The touch display panel includes a control transistor coupled to a common electrode through a liquid crystal capacitor. The driver circuit is coupled to the touch display panel, and outputs a first driving signal to a first terminal of the control transistor. When the touch display panel switches from a first operational cycle to a first transition interval, the driver circuit adjusts the first driving signal to change a voltage of the first terminal of the transistor from a first voltage to a second voltage different from the first voltage to adjust a voltage of the common electrode.


Find Patent Forward Citations

Kang, Chun-Wei. (2026). Touch display device and driver circuit (U.S. Patent No. 12645328). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12645328

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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