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Organic electroluminescent device

  • US 6,445,126 B1
  • Filed: 06/25/1999
  • Issued: 09/03/2002
  • Est. Priority Date: 08/13/1998
  • Status: Expired due to Fees
First Claim
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1. An organic electroluminescent device comprising a hole injecting electrode,an electron injecting electrode, an organic layer participating in a light emitting function disposed between the electrodes, said organic layer including a light emitting layer comprising a conjugated polymer, and an inorganic insulative hole injecting layer disposed between the light emitting layer and the hole injecting electrode, wherein said inorganic insulative hole injecting layer contains as a main component an oxide represented by the formula:

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