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Contactless transponder

  • US 7,494,068 B2
  • Filed: 04/17/2007
  • Issued: 02/24/2009
  • Est. Priority Date: 03/09/1998
  • Status: Expired due to Fees
First Claim
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1. A contactless transponder, comprising:

  • a substrate having a planar surface;

    an antenna made from a conductive material disposed on said substrate, said antenna having a surface remote from said substrate that defines a plane parallel to said planar surface of said substrate; and

    a chip structure comprising an integrated circuit chip and electrical contacts, said chip structure being mounted on said surface of said antenna such that a portion of said chip structure is embedded in the material of said antenna, and at least a portion of said integrated circuit chip protrudes above said surface of said antenna.

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