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Organic electroluminescent device with plural microcavities

  • US 5,949,187 A
  • Filed: 07/29/1997
  • Issued: 09/07/1999
  • Est. Priority Date: 07/29/1997
  • Status: Expired due to Term
First Claim
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1. An organic light emitting device comprising a first microcavity including an organic light emitting diode and a first mirror, having a light output with a light spectrum and one or more additional microcavities, each additional microcavity including a mirror positioned in tandem with the light output to successively alter the light spectrum.

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