Invention Grant
- Patent Title: Fingerprint sensor module and method for manufacturing a fingerprint sensor module
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Application No.: US16621302Application Date: 2018-06-11
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Publication No.: US10891459B2Publication Date: 2021-01-12
- Inventor: Karl Lundahl
- Applicant: FINGERPRINT CARDS AB
- Applicant Address: SE Gothenburg
- Assignee: FINGERPRINT CARDS AB
- Current Assignee: FINGERPRINT CARDS AB
- Current Assignee Address: SE Gothenburg
- Agency: RMCK Law Group, PLC
- Priority: SE1750770 20170616
- International Application: PCT/SE2018/050608 WO 20180611
- International Announcement: WO2018/231130 WO 20181220
- Main IPC: G06K7/08
- IPC: G06K7/08 ; G06K9/00 ; G06K19/077 ; H01L21/48 ; H01L21/56 ; H01L21/683 ; H01L23/31 ; H01L23/538 ; H01L23/00

Abstract:
There is provided a fingerprint sensor module comprising a fingerprint sensor device comprising a sensing array and at least one connection pad for electrically connecting the fingerprint sensor device to external circuitry, the sensing array and connection pad being located on a first side of the fingerprint sensing device; at least one electrically conductive via connection arranged adjacent to the fingerprint sensor device and in electrical contact with the connection pad via at least one conductive trace located in the same plane as the connection pad; a mold layer arranged to cover a backside of the fingerprint sensor device and to fill a volume between the fingerprint sensor device and the via connection, wherein an end portion of the via connection is exposed for connecting the fingerprint sensor module to external circuitry. There is also provided a method for manufacturing such a fingerprint sensor module.
Public/Granted literature
- US20200097694A1 FINGERPRINT SENSOR MODULE AND METHOD FOR MANUFACTURING A FINGERPRINT SENSOR MODULE Public/Granted day:2020-03-26
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