Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mineyuki Kubota0
Date of Patent
November 9, 2010
0Patent Application Number
116952190
Date Filed
April 2, 2007
0Patent Primary Examiner
Patent abstract
A benzanthracene derivative having hydrogen atom at the 12-position, and an organic electroluminescence device having an organic thin film layer, which has one layer or a plurality of layers including at least a light emitting layer, is disposed between a cathode and an anode and contains the benzanthracene derivative in at least one layer in the organic thin film layer singly or as a component of a mixture. The electroluminescence device provides a great efficiency of light emission, has a long life and exhibits an excellent chromaticity.
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