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Semiconductor device and wireless tag using the same

  • US 9,607,975 B2
  • Filed: 05/01/2013
  • Issued: 03/28/2017
  • Est. Priority Date: 09/19/2008
  • Status: Active Grant
First Claim
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1. A semiconductor device comprising:

  • a memory circuit comprising a first transistor, a capacitor, and a second transistor; and

    a protection circuit electrically connected to the memory circuit,wherein one of a source and a drain of the first transistor is electrically connected to one electrode of the capacitor and one of a source and a drain of the second transistor,wherein the other of the source and the drain of the first transistor is electrically connected to the other electrode of the capacitor, andwherein the second transistor comprises a semiconductor layer including indium and oxygen.

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