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公开(公告)号:US10572076B2
公开(公告)日:2020-02-25
申请号:US15058219
申请日:2016-03-02
Applicant: ILI TECHNOLOGY CORP.
Inventor: Kai-Ting Ho
Abstract: A driving circuit for a touch control panel, that selectively operates in a display mode or a touch mode, includes a display data generating circuit and a touch control circuit. When the driving circuit operates in the display mode, the display data generating circuit transmits display data to multiple data lines of a pixel array of the touch display panel. When the driving circuit operates in the touch mode, the touch control circuit transmits a touch driving signal to the multiple data lines, and performs touch detection by detecting capacitance changes on the multiple data lines.
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公开(公告)号:US10268863B2
公开(公告)日:2019-04-23
申请号:US15351692
申请日:2016-11-15
Applicant: ILI TECHNOLOGY CORP.
Inventor: Ping-Yu Chan , Kai-Ting Ho
Abstract: A capacitive sensing device includes: a substrate; a touch sensing electrode group, disposed above the substrate; a fingerprint sensing electrode group, disposed above the substrate; and a capacitive sensing integrated circuit, electrically connected to the touch sensing electrode group and the fingerprint sensing electrode group, sensing a capacitance change in the touch sensing electrode group to generate a touch control instruction, and sensing a capacitance change in the fingerprint sensing electrode group to generate a fingerprint pattern.
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3.
公开(公告)号:US10180705B2
公开(公告)日:2019-01-15
申请号:US15801627
申请日:2017-11-02
Applicant: ILI TECHNOLOGY CORP.
Inventor: Kai-Ting Ho , Guo-Kiang Hung
Abstract: An operating mode distinguishing method, a touch point determining method and a touch control circuit are provided. It is determined whether an underwater mode is entered according to a self capacitance value and a mutual capacitance value. In the underwater mode, a touch point position is determined according to deformation of a substrate.
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