Phosphorescent material, and organic electroluminescent...

Details Phosphorescent material, and organic electroluminescent... Phosphorescent material, and organic electroluminescent...

2008-05-19

2011-11-29

Chriss, Jennifer (Department: 1786)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S505000, C313S506000, C564S426000, C564S434000

Reexamination Certificate

active

08067099

ABSTRACT:
Provided is an organic electroluminescent device which has a high efficiency and high durability. The organic electroluminescent device includes an anode and a cathode; and a layer including an organic compound interposed between the anode and the cathode, in which the layer includes a phosphorescent material including an Ir complex or Pt complex having at least one ligand represented by any one of the following general formulae (1) to (4):

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