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Electroluminescent labels

  • US 6,624,569 B1
  • Filed: 12/20/2000
  • Issued: 09/23/2003
  • Est. Priority Date: 12/20/1999
  • Status: Expired due to Term
First Claim
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1. An electroluminescent label that can be mechanically applied and electrically connected to a surface with a pressure sensitive adhesive, the label comprising:

  • a flexible film functioning as a dielectric layer with a top surface and a bottom surface;

    a phosphor layer on the top surface of the film;

    a top transparent electrode layer on the phosphor layer;

    a top bus bar with an electrode contact on a portion of the top transparent electrode layer;

    a bottom electrode layer on a bottom surface of the film;

    a bottom bus bar with an electrode contact on a portion of the bottom electrode layer;

    a conductive pressure sensitive adhesive on the electrode contact of the bottom bus bar; and

    non-conductive pressure sensitive adhesive on the bottom electrode layer except for the electrode contact.

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