JP2005259121A5 - - Google Patents

Claims (12)

It has a modulation circuit, a demodulation circuit, a logic circuit, a nonvolatile memory circuit, an antenna circuit, a,
The antenna circuit is electrically connected to the modulation circuit and the demodulation circuit,
The demodulation circuit is electrically connected to said logic circuit,
The logic circuit is electrically connected to the nonvolatile memory circuit;
The non-volatile memory circuit, write only once are possible, wherein a and Turkey to store the output signal of the logic circuit. In claim 1,
It said logic circuit, said by the data stored in non-volatile memory circuit, and wherein a and Turkey controls whether writing to the non-volatile memory circuit. In claim 1 or claim 2,
The elements constituting the non-volatile memory circuit has a floating gate, a semiconductor device characterized by writing dividing lines by injecting charges into the floating gate. In claim 1 or claim 2,
The elements constituting the non-volatile memory circuit has a gate insulating film, a semiconductor device characterized by writing dividing lines by injecting charges into the gate insulating film. Any Oite to one of claims 1 to 4,
A rectifier circuit for rectifying the signal outputted from the pre-Symbol antenna circuit, a stabilizing circuit for stabilizing the rectified voltage by said rectifier circuit, a booster power supply circuit for boosting the regulated voltage by the stabilization circuit Have
The semiconductor device, wherein a voltage boosted by the boost power supply circuit is used to write to the nonvolatile memory circuit . Any Oite to one of claims 1 to 4,
Wherein a writing to the nonvolatile memory circuit using a voltage output from the external high voltage power supply. In any one of Claims 1 thru | or 6 ,
The modulation circuits, the demodulation circuits, the one of the logic circuit and the nonvolatile memory circuits, at least one wherein a Rukoto is a thin film transistor. In any one of Claims 1 thru | or 7 ,
The antenna circuitry, the modulation circuits, the demodulation circuitry, the logic circuitry and the non-volatile memory circuits to a semiconductor device and which are located on the same insulating substrate. In any one of Claims 1 thru | or 7 ,
The modulation circuits, the demodulation circuitry, the logic circuitry and the non-volatile memory circuits are integrally formed on the first insulating substrate,
The antenna circuit, wherein a provided in the second insulating substrate. In claim 9,
The semiconductor device according to claim 1, wherein the second insulating substrate is provided on the first insulating substrate. In any one of Claims 1 to 10 ,
A semiconductor device, wherein a signal input to the antenna circuit is a radio signal. An IC card, IC tag, RFID, transponder, banknote, securities, passport, electronic device, bag, and clothing having the semiconductor device according to any one of claims 1 to 11 .