Card device with a sweep-type fingerprint sensor
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United States of America Patent
Stats
-
May 16, 2006
Grant Date -
Dec 2, 2004
app pub date -
May 21, 2004
filing date -
May 29, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A card device includes a substrate having two long sides and two short sides, and a sweep-type fingerprint sensor embedded into the substrate. The sweep-type fingerprint sensor has an exposed fingerprint sensing surface, and is disposed in a rectangular low-stress region. The rectangular low-stress region has a dimension substantially smaller than or equal to 30 mm*22 mm. The shortest distance from the low-stress region to each long side is substantially equal to 2 mm, and the shortest distance from the low-stress region to each short side is substantially equal to 2 mm.
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