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Electroluminescent flexible film for product packaging

  • US 20030048635A1
  • Filed: 09/11/2001
  • Published: 03/13/2003
  • Est. Priority Date: 09/11/2001
  • Status: Active Grant
First Claim
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1. A flexible film sheet comprising:

  • a first polymer film layer;

    a first electrode film layer bound to said first polymer film layer;

    an electroluminescent material layer bound to said first electrode film layer;

    a second electrode film layer bound to said electroluminescent material layer;

    a second polymer film layer bound to said second electrode layer;

    a power source electrically connected to said electroluminescent material; and

    wherein said flexible film sheet is suitable for use in a vertical form, fill, and seal packaging machine.

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