Invention Grant
- Patent Title: Fingerprint sensor module comprising a fingerprint sensor device and a substrate connected to the sensor device
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Application No.: US16491468Application Date: 2018-03-06
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Publication No.: US11455816B2Publication Date: 2022-09-27
- Inventor: Rogelio Julian
- 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: SE1750279-0 20170310
- International Application: PCT/SE2018/050211 WO 20180306
- International Announcement: WO2018/164628 WO 20180913
- Main IPC: G06V40/13
- IPC: G06V40/13 ; H01L23/12 ; H01L23/31

Abstract:
There is provided a fingerprint sensor module comprising: a fingerprint sensor device comprising a plurality of sensing elements for acquiring an image of a finger placed on a sensing surface of the sensor module. The sensor device comprises a trench at an edge of the fingerprint sensor device, the trench comprising electrically conductive connection pads for connecting the sensor device to external circuitry. The module further comprises a substrate comprising an electrically conductive trace and an electric component arranged on the substrate and in electrical contact with the conductive trace. The substrate is electrically and mechanically connected to the edge trench such that an electrical connection is formed between the sensor device and the electrical component of the substrate via the conductive trace. There is also provided a method for manufacturing the described module.
Public/Granted literature
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