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Organic electroluminescent devices with enhanced light extraction

  • US 20010033135A1
  • Filed: 12/22/2000
  • Published: 10/25/2001
  • Est. Priority Date: 03/31/2000
  • Status: Active Grant
First Claim
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1. An organic electroluminescent light emitting device, comprising:

  • a first electrode;

    a second electrode;

    at least one organic light emitting layer; and

    an output coupler which reduces a Fresnel loss.

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