Invention Application
- Patent Title: ELECTRONIC CIRCUIT HAVING DISPLAY DRIVING FUNCTION, TOUCH SENSING FUNCTION AND FINGERPRINT SENSING FUNCTION
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Application No.: US17003978Application Date: 2020-08-26
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Publication No.: US20210072854A1Publication Date: 2021-03-11
- Inventor: Feng-Jung Kuo , Jung-Chung Lee , Chiu-Huang Huang , Ting-Hsuan Hung
- Applicant: Novatek Microelectronics Corp.
- Applicant Address: TW Hsinchu
- Assignee: Novatek Microelectronics Corp.
- Current Assignee: Novatek Microelectronics Corp.
- Current Assignee Address: TW Hsinchu
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G09G3/36 ; G06K9/00

Abstract:
An electronic circuit adapted to drive a display panel including touch sensors and fingerprint sensors is provided. The electronic circuit includes a first circuit, a second circuit and a switch circuit. The first circuit is configured to generate display driving signals for driving data lines of the display panel. The second circuit is configured to receive fingerprint sensing signals corresponding to a fingerprint image from fingerprint sensing lines of the display panel. The switch circuit includes a plurality of first terminals and a plurality of second terminals. The first terminals are coupled to the first circuit and the second circuit. The second terminals are configurable to be coupled to the display panel via a plurality of first pins of the electronic circuit. Each of the first pins is configurable to be coupled to a corresponding data line and a corresponding fingerprint sensing line of the display panel.
Public/Granted literature
- US11747925B2 Electronic circuit having display driving function, touch sensing function and fingerprint sensing function Public/Granted day:2023-09-05
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