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RADIO-FREQUENCY IDENTIFICATON (RFID) ANTENNA, TAGS AND COMMUNICATIONS SYSTEMS USING THE SAME

  • US 20100039232A1
  • Filed: 08/04/2009
  • Published: 02/18/2010
  • Est. Priority Date: 08/12/2008
  • Status: Active Grant
First Claim
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1. A radio-frequency identification (RFID) tag antenna, comprising:

  • a patterned conductive loop having a plurality of longitudinal conductive sections and a plurality of transverse conductive sections connecting to each end of the longitudinal conductive sections to serve as a matching network;

    a pair of extended conductive arms electrically connected to the patterned conductive loop via two nodes; and

    a bonding pad with an RFID chip disposed thereon, arranged at the central area between the pair of extended conductive arms.

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