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:
Apr. 23, 2024

Filed:

Dec. 06, 2021
Applicant:

Novatek Microelectronics Corp., Hsinchu, TW;

Inventor:

Huan-Teng Cheng, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01); G06F 21/32 (2013.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G06F 3/044 (2013.01); G06F 21/32 (2013.01); G06F 2218/00 (2023.01);
Abstract

A touch device with the FPR function includes a plurality of sensing regions, a plurality of first switch sets, a plurality of first shift register circuits, a plurality of second switch sets, and a plurality of second shift register circuits. The first switch sets are coupled to transmitting electrodes and to transmit a first signal. The first shift register circuits are to control the first switch sets according to a plurality of first reset signals and a plurality of first control signals respectively. The second switch sets are coupled to receiving electrodes and to receive a second signal. The second shift register circuits are to control the second switch sets according to a second reset signal and a plurality of second control signals. The first signal and the second signal are for a touch operation and a FPR operation.


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