Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Susanne Heun0
Arne Büsing0
Corinna Leske0
Silke Türk0
Date of Patent
May 24, 2011
Patent Application Number
11578540
Date Filed
April 26, 2005
Patent Primary Examiner
Patent abstract
The present invention relates to polymers which contain novel structural units of the formula (I). The materials according to the invention exhibit improved efficiency and a longer lifetime on use in a polymeric organic light-emitting diode.
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