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OPTICAL CONTROL OF RFID CHIPS

  • US 20100156640A1
  • Filed: 12/19/2008
  • Published: 06/24/2010
  • Est. Priority Date: 12/19/2008
  • Status: Active Grant
First Claim
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1. A radio frequency identification (RFID) system comprising:

  • an RFID chip; and

    a photo-active material disposed in proximity to the RFID chip, wherein the photo-active material provides energy in the form of optical frequency radiation to the RFID chip that affects the sensitivity of the RFID chip to a reader signal.

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