Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2009-12-08
2010-12-07
Tarazano, D. Lawrence (Department: 1786)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C313S504000, C313S506000, C549S043000, C549S049000, C549S460000, C549S462000, C556S406000, C544S242000, C546S268100
Reexamination Certificate
active
07846560
ABSTRACT:
A material for organic electroluminescence devices comprising a compound having a specific structure and an organic electroluminescence device comprising an organic thin film layer which comprises one layer or a plurality of layers comprising at least a light emitting layer and disposed between a cathode and an anode, wherein at least one layer in the organic thin film layer comprises the material for organic electroluminescence devices, are provided. The material provides the organic electroluminescence device exhibiting a great efficiency of light emission, having no defect pixels, exhibiting excellent heat resistance and having a long life.
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Machine Translation of JP 2004-311404.
Ikeda Hidetsugu
Iwakuma Toshihiro
Matsuura Masahide
Nakano Yuki
Idemitsu Kosan Co. Ltd.
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Tarazano D. Lawrence
Thompson Camie S
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