Patent ID: 8222735

Claim:
A semiconductor device comprising: a first substrate; a semiconductor integrated circuit over the first substrate; a power source line comprising: a first wiring over the first substrate; a second wiring over the first substrate; a first insulating film over the first wiring and the second wiring; a third wiring over the first insulating film; and a fourth wiring over the first insulating film; an adhesive agent over the semiconductor integrated circuit; a coiled antenna over the adhesive agent, the coiled antenna being electrically connected to the semiconductor integrated circuit; and a second substrate over the coiled antenna, wherein the coiled antenna is provided with the second substrate, wherein the first wiring and the third wiring are electrically connected to each other through a first contact, wherein the first wiring and the fourth wiring are electrically connected to each other through a second contact, wherein the second wiring and the third wiring are electrically connected to each other through a third contact, wherein the second wiring and the fourth wiring are electrically connected to each other through a fourth contact, wherein a part of the semiconductor integrated circuit is arranged in a region surrounded by the first wiring, the second wiring, the third wiring, and the fourth wiring, wherein the semiconductor integrated circuit is arranged so as to overlap with the coiled antenna, and wherein the semiconductor device communicates data by wireless communication.