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ORGANIC ELECTROLUMINESCENCE DEVICE

  • US 20060220534A1
  • Filed: 04/03/2006
  • Published: 10/05/2006
  • Est. Priority Date: 04/04/2005
  • Status: Active Grant
First Claim
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1. An organic electroluminescence device including a lower electrode disposed on a substrate, an organic layer having at least a light emission layer and disposed above the lower electrode, and an upper electrode having a transparent conductive film and disposed above the organic layer, wherein the device has an electron injecting layer between the organic layer and the upper electrode, the electron injecting layer having a buffer layer comprising an insulative material and a mixed layer comprising an organic material that has an electron transporting property and a metal material that has an electron injecting property.

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