Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2007-06-12
2007-06-12
Yamnitzky, Marie (Department: 1774)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C313S504000, C313S506000, C257S040000, C257SE51027, C257SE51051, C564S427000
Reexamination Certificate
active
10506300
ABSTRACT:
The present invention provides an oligofluorenylene compound represented by the general formula below, which enables production of an organic light-emitting device that exhibits an extremely pure luminescent hue and has a light emission of high efficiency, high brightness, and long lifetime.
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Machine assisted translation of JP 2001-039933.
Translation of Official Action dated Mar. 18, 2005 issued in Chinese Application No. 038012987 and Official Action.
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Hiraoka Mizuho
Negishi Chika
Okajima Maki
Saitoh Akihito
Senoo Akihiro
Crouse Brett A.
Fitzpatrick ,Cella, Harper & Scinto
Yamnitzky Marie
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