Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul Michael Smigelski0
Elliott West Shanklin0
James Anthony Cella0
Joseph John Shiang0
Date of Patent
June 8, 2010
0Patent Application Number
122508260
Date Filed
October 14, 2008
0Patent Primary Examiner
Patent abstract
Polyfluorene polymers and copolymers having substantial amounts (10-100%) of fluorenes coupled at the 2 and 5 positions of fluorene are useful as active layers in OLED devices where triplet energies >2.10 eV are required.
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