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. 17, 2025

Filed:

Jul. 04, 2024
Applicant:

Novatek Microelectronics Corp., Hsinchu, TW;

Inventors:

Yi-Wei Chen, Tainan, TW;

Weijen Chang, Tainan, TW;

Chin-Lin Lee, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); G06F 3/0354 (2013.01);
U.S. Cl.
CPC ...
G06F 3/044 (2013.01); G06F 3/03545 (2013.01);
Abstract

The touch driving integrated circuit (IC) drives the touch sensing electrodes of a touch panel. The touch driving IC sends an uplink signal to an active stylus on the touch panel through the touch panel. The touch driving IC receives a downlink signal from the active stylus through the touch panel. The touch driving IC decodes the downlink signal to obtain posture information about the posture of the active stylus. The touch driving IC reports the posture information of the active stylus together with position information about the position of the active stylus on the touch panel to a system processor.


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