Organic electroluminescent element and manufacturing method of the same

Organic electroluminescent element and manufacturing method of the same

  • CN 101,128,560 A
  • Filed: 02/14/2006
  • Published: 02/20/2008
  • Est. Priority Date: 02/21/2005
  • Status: Active Application
First Claim
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1. organic electroluminescent device composition, said composition contains phosphorescent light-emitting materials, charge transfer material and solvent, it is characterized in that phosphorescent light-emitting materials and charge transfer material are non-polymeric type organic compound, the first oxidizing potential E of phosphorescent light-emitting materials D+, phosphorescent light-emitting materials the first reduction potential E D-, charge transfer material the first oxidizing potential E T+And the first reduction potential E of charge transfer material T-The pass be E T-+ 0.1≤

  • E D-

    E T+

    E D+-0.1 or E D-+ 0.1≤

    E T-

    E D+

    E T+-0.1.

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