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Radio frequency identification capsule

  • US 10,115,049 B2
  • Filed: 06/27/2014
  • Issued: 10/30/2018
  • Est. Priority Date: 06/27/2014
  • Status: Active Grant
First Claim
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1. A capsule comprising:

  • a substrate layer;

    a radio frequency identification layer on the substrate layer, the radio frequency identification layer comprising a radio frequency identification tag formed from nanoparticle ink, wherein the radio frequency identification tag comprises;

    silver nanoparticle connectors applied by a print head of a three-dimensional printer, andat least one inductor formed from a strontium ferrite nanoparticle ink; and

    a protective layer surrounding the radio frequency identification layer, wherein at least one of the substrate layer and the protective layer comprises a polycarbonate ink applied by a print head of the three-dimensional printer.

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