FINGERPRINT SENSOR MODULE FOR A SMARTCARD AND METHOD FOR FINGERPRINT RECOGNITION IN A SMARTCARD
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United States of America Patent
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Issued Date -
Apr 18, 2024
app pub date -
Feb 17, 2022
filing date -
Feb 17, 2022
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Abstract
A fingerprint sensor module for a smartcard, the fingerprint sensor module comprising: a first substrate; a fingerprint sensing device mounted on a first side of the first substrate, the fingerprint sensing device having a sensing surface facing in a first direction of the fingerprint sensor module; a second substrate arranged on a second side of the first substrate, opposite the first side, the second substrate comprising a contact area having a plurality of terminal contact pads configured to connect the fingerprint sensor module to an external terminal, the terminal contact pads facing a second direction of the fingerprint sensor module, opposite the first direction; and wherein the contact area comprises at least one finger contact pad configured to provide a potential to a finger in contact with the finger contact pad during fingerprint image capture.
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