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RFID tag and methods of use and manufacture

  • US 9,886,661 B1
  • Filed: 11/03/2016
  • Issued: 02/06/2018
  • Est. Priority Date: 11/03/2016
  • Status: Active Grant
First Claim
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1. An RFID tag comprising:

  • a first substrate carrier comprising a flexible waterproof material and configured to include a substrate carrier foil comprising at least a first antenna printed on the substrate carrier foil from a conductive ink liquid solution;

    at least first and second resonance amplifiers printed on the substrate carrier foil and connected to the at least first antenna;

    a UHF RFID circuit integrated into the substrate carrier foil at the first antenna; and

    a second substrate carrier comprising a flexible waterproof material configured to cover the first substrate carrier and the UHF RFID circuit, wherein the substrate carrier foil comprises kapton and the first antenna has a length of 5 to 255 mm, a width of 0.005 to 5 mm, and a thickness of 0.05 to 9 nm,wherein the conductive ink solution comprises 65-75% DuPont e782 Silver ink, 15-25% graphite, and 5-15% neodymium.

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