IC CARD
First Claim
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1. An IC card comprising:
- a first single crystal integrated circuit;
a second integrated circuit; and
a display device,wherein the second integrated circuit and the display device are each formed from a thin film semiconductor film, over a plastic substrate; and
wherein the first single crystal integrated circuit is mounted over the plastic substrate so as to be electrically connected to the second integrated circuit.
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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.
117 Citations
1 Claim
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1. An IC card comprising:
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a first single crystal integrated circuit; a second integrated circuit; and a display device, wherein the second integrated circuit and the display device are each formed from a thin film semiconductor film, over a plastic substrate; and wherein the first single crystal integrated circuit is mounted over the plastic substrate so as to be electrically connected to the second integrated circuit.
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Specification