Invention Grant
- Patent Title: Fingerprint sensor package and smartcard including the same
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Application No.: US17500434Application Date: 2021-10-13
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Publication No.: US11538268B2Publication Date: 2022-12-27
- Inventor: Jaehyun Lim , Younghwan Park , Kwangjin Lee , Inho Choi , Hyuntaek Choi
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: KR10-2020-0141450 20201028
- Main IPC: G06V40/13
- IPC: G06V40/13

Abstract:
A fingerprint sensor package includes a package substrate including an upper surface in which a sensing region and a peripheral region surrounding the sensing region are defined, and a lower surface facing the upper surface; a plurality of first sensing patterns located are arranged in the sensing region, are apart from each other in a first direction, and extend in a second direction crossing the first direction; a plurality of second sensing patterns that are arranged in the sensing region, are apart from each other in the second direction, and extend in the first direction; a coating member covering the sensing region; an upper ground pattern in the peripheral region and apart from the coating member to surround the coating member in the first and second directions; and a controller chip on the lower surface of the package substrate; and a plurality of capacitors.
Public/Granted literature
- US20220129657A1 FINGERPRINT SENSOR PACKAGE AND SMARTCARD INCLUDING THE SAME Public/Granted day:2022-04-28
Information query