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Selective deposition of magnetic particles and using magnetic material as a carrier medium to deposit nanoparticles

  • US 9,251,458 B2
  • Filed: 03/26/2014
  • Issued: 02/02/2016
  • Est. Priority Date: 09/11/2011
  • Status: Active Grant
First Claim
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1. An RFID device comprising an RFID chip, a module antenna connected with the RFID chip, and a booster antenna disposed in a layer of the device;

  • further comprising;

    one or more shielding layers comprising a layer of synthetic material selectively coated with magnetic material to create an electronic laminate for the RFID device;

    wherein the one or more shielding layers comprise areas of magnetic material selectively disposed in a pattern corresponding to and covering at least a portion of one of more components of the booster antenna; and

    wherein the one or more shielding layers are formed to cover only booster antenna components, rather than an entire surface of the inlay substrate.

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