Patent search ap:("NOVATEK Microelectronics Corp.") AND inv:"He-Jen Chen" Page 1

1.

发明授权
Method of performing touch sensing and fingerprint sensing simultaneously and electronic device and system using the same 有权

公开(公告)号：US10775926B2

公开(公告)日：2020-09-15

申请号：US16708351

申请日：2019-12-09

Applicant: NOVATEK Microelectronics Corp.

Inventor： Cho-Hsuan Jhang , Chih-Peng Hsia , He-Jen Chen

IPC: G06F3/041 , G06K9/00

Abstract: An electronic device, capable of performing a touch sensing operation and a fingerprint sensing operation simultaneously, is provided. The electronic device comprises a touch sensing control circuit; and a fingerprint sensing control circuit; wherein the touch sensing control circuit senses a first touch on a sensing region of a panel, and the touch sensing control circuit provides a first location information corresponding to the first touch; wherein a fingerprint region is determined in the sensing region according to the first location information, and the fingerprint region encompasses a location of the first touch; wherein the fingerprint sensing control circuit performs the fingerprint sensing operation on the fingerprint region during a first sensing time, and the electronic device performs the touch sensing operation on the sensing region except the fingerprint region during the first sensing time.

2.

发明申请
Method of Performing Touch Sensing and Fingerprint Sensing Simultaneously and Electronic Device and System Using the Same 审中-公开

公开(公告)号：US20200241725A1

公开(公告)日：2020-07-30

申请号：US16708351

申请日：2019-12-09

Applicant: NOVATEK Microelectronics Corp.

Inventor： Cho-Hsuan Jhang , Chih-Peng Hsia , He-Jen Chen

IPC: G06F3/041 , G06K9/00

Abstract: An electronic device, capable of performing a touch sensing operation and a fingerprint sensing operation simultaneously, is provided. The electronic device comprises a touch sensing control circuit; and a fingerprint sensing control circuit; wherein the touch sensing control circuit senses a first touch on a sensing region of a panel, and the touch sensing control circuit provides a first location information corresponding to the first touch; wherein a fingerprint region is determined in the sensing region according to the first location information, and the fingerprint region encompasses a location of the first touch; wherein the fingerprint sensing control circuit performs the fingerprint sensing operation on the fingerprint region during a first sensing time, and the electronic device performs the touch sensing operation on the sensing region except the fingerprint region during the first sensing time.

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