US Patent 7875368 Heterocyclic compound and organic light-emitting device
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Patent abstract
Provided is a novel heterocyclic compound which is useful as a material for an organic electroluminescent device. The heterocyclic compound is represented by the general formula [I]:
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Patent Inventor Names
Akihiro Senoo0
Hiroki Ohrui0
Taiki Watanabe0
Tetsuya Kosuge0
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US Patent 07875368 Heterocyclic compound and organic light-emitting device US Patent 7875368 Heterocyclic compound and organic light-emitting device
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Patent Number
078753680
Patent Number
78753680
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Patent Jurisdiction
Patent Number
078753680
Date of Patent
January 25, 2011
0Patent Application Number
119397500
Date Filed
November 14, 2007
0Official Website
Patent Primary Examiner
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US Patent 07875368 Heterocyclic compound and organic light-emitting device
Infobox
Is a
Patent jurisdiction
Patent number
07875368
Date of patent
January 25, 2011
Patent application number
11939750
Date Filed
November 14, 2007
Patent primary examiner
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