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Touch sensor with RFID

  • US 9,218,561 B2
  • Filed: 05/25/2011
  • Issued: 12/22/2015
  • Est. Priority Date: 05/25/2011
  • Status: Active Grant
First Claim
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1. A panel comprising:

  • at least one substrate having a main portion that includes a sensing area and a peninsula portion that is separate from and outside the sensing area of the main portion;

    a plurality of electrodes on the at least one substrate disposed within the sensing area of the main portion of the at least one substrate and arranged to sense touch of an object within the sensing area; and

    a radio-frequency identification (RFID) tag disposed on the peninsula portion of the at least one substrate, wherein an antenna portion of the RFID tag does not overlap, in plan view on a common side of the at least one substrate, one or more connecting lines for connecting one or more of the plurality of electrodes to a controller disposed on a flexible printed circuit board coupled to the at least one substrate, the flexible printed circuit board being distinct from the peninsula portion of the at least one substrate.

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