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Semiconductor device and IC label, IC tag, and IC card provided with the semiconductor device

  • US 20080297320A1
  • Filed: 05/29/2008
  • Published: 12/04/2008
  • Est. Priority Date: 05/31/2007
  • Status: Active Grant
First Claim
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1. A semiconductor device comprising:

  • an antenna;

    a rectifier circuit electrically connected to the antenna;

    a charge accumulation circuit electrically connected to the rectifier circuit; and

    a voltage circuit electrically connected to the charge accumulation circuit,wherein the charge accumulation circuit includes a plurality of switches and a plurality of capacitors, andwherein the plurality of capacitors are electrically connected in parallel through the switches.

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