It is an object of the present invention to provide a highly sophisticated
functional IC card that can ensure security by preventing forgery such as
changing a picture of a face, and display other images as well as the
picture of a face. An IC card comprising a display device and a plurality
of thin film integrated circuits; wherein driving of the display device
is controlled by the plurality of thin film integrated circuits; a
semiconductor element used for the plurality of thin film integrated
circuits and the display device is formed by using a polycrystalline
semiconductor film; the plurality of thin film integrated circuits are
laminated; the display device and the plurality of thin film integrated
circuits are equipped for the same printed wiring board; and the IC card
has a thickness of from 0.05 mm to 1 mm.