US Patent 7232619 Pyrene derivative, light emitting element, and light emitting device
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Patent Inventor Names
Atsushi Tokuda0
Hiroko Abe0
Ryoji Nomura0
Takako Takasu0
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Patent abstract
It is an object of the present invention to provide a pyrene derivative represented by the general formula (1) that is unlikely to crystallize and is superior in quality in the case of forming a film
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US Patent 07232619 Pyrene derivative, light emitting element, and light emitting device US Patent 7232619 Pyrene derivative, light emitting element, and light emitting device
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Patent Number
072326190
Patent Number
72326190
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Patent Jurisdiction
Patent Number
072326190
Date of Patent
June 19, 2007
0Patent Application Number
109543410
Date Filed
October 1, 2004
0Official Website
Patent Primary Examiner
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US Patent 07232619 Pyrene derivative, light emitting element, and light emitting device
Infobox
Is a
Patent jurisdiction
Patent number
07232619
Date of patent
June 19, 2007
Patent application number
10954341
Date Filed
October 1, 2004
Patent primary examiner
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