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Electroluminescent display device with ultraviolet protection film

  • US 6,911,774 B2
  • Filed: 03/31/2003
  • Issued: 06/28/2005
  • Est. Priority Date: 03/29/2002
  • Status: Expired due to Term
First Claim
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1. An electroluminescent display device comprising:

  • an anode;

    a cathode;

    a light emitting layer disposed between the anode and the cathode;

    a substrate which light from the light emitting layer passes through; and

    an ultraviolet protection film disposed in an optical path of the light passing through the substrate, the ultraviolet protection film having a substantially lower transmission at 400 nm than at 600 nm.

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