JP2008181502A5 - - Google Patents

Claims (5)

IC chip,
A first conductive film which is the first output terminal electrically connected to said IC chip,
A second conductive film electrically connected to a second input / output terminal of the IC chip ;
A third conductive film forming a first capacitor via the first conductive film and a first dielectric;
A second conductive film and a fourth conductive film that forms a second capacitor through a second dielectric ,
The third conductive film and the fourth conductive film function as an antenna,
The semiconductor device, wherein the IC chip transmits / receives data to / from the outside through the first capacitor or the second capacitor . In claim 1,
The semiconductor device, wherein the first dielectric and the second dielectric are the same insulating film. In claim 1,
The semiconductor device, wherein the first dielectric and the second dielectric are the same substrate provided with the third conductive film and the fourth conductive film. In any one of Claims 1 thru | or 3,
The third conductive film and the fourth conductive film are made of the same conductive film. In any one of Claims 1 thru | or 4 ,
The IC chip includes a battery capable of charging power wirelessly from outside.