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Organic light emitting element and method of producing the same

  • US 20050035706A1
  • Filed: 09/03/2004
  • Published: 02/17/2005
  • Est. Priority Date: 12/04/1996
  • Status: Active Grant
First Claim
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1. An organic light emitting element comprising a substrate and a translucent reflection film, a transparent electrode, a hole transport layer, a light emitting layer and a metal electrode layered on the substrate in that order, wherein at least the hole transport layer, the light emitting layer and the metal electrode are covered with an insulating film and a metal reflection film.

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