Fingerprint reading device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jun 11, 2002
Issued Date -
N/A
app pub date -
Aug 7, 2000
filing date -
Aug 9, 1999
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A fingerprint reading device is provided, which is capable of enhancing a versatility when actually used, increasing a productivity and reducing costs. The fingerprint reading device comprises an electrostatic capacity type fingerprint reading sensor provided on a liquid crystal panel, and drive circuits thereof. The fingerprint reading sensor includes detection electrodes arranged in predetermined positions, active elements connected respectively to the detection electrodes, and a protective film provided on the surface thereof.
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