IC card
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United States of America Patent
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-
Mar 20, 2012
Grant Date -
Nov 19, 2009
app pub date -
Jul 28, 2009
filing date -
Aug 29, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention includes an IC card that can realize high function without increasing the size of an IC chip, and that can realize cost reduction. The IC card has a first single crystal integrated circuit, a second integrated circuit, and a display device. The second integrated circuit and the display device are each formed from a thin film semiconductor film, over a plastic substrate, and the first single crystal integrated circuit is mounted on the plastic substrate so as to be electrically connected to the second integrated circuit.
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