Invention Grant
US09136484B2 Compounds for organic electronic material and organic electroluminescent device using the same 有权
用于有机电子材料的化合物和使用其的有机电致发光器件

Compounds for organic electronic material and organic electroluminescent device using the same
Abstract:
The present invention relates to electroluminescent compounds of formula 1 where A and/or B represent fluorene, carbazole, dibenzo[b,d]thiophene or dibenzo[b,d]furan derivatives and L1, X1, Ar1, Ar2, R5, R6 and R7 are as defined herein, and organic electroluminescent devices comprising the same. The compounds according to the present invention have an advantage in manufacturing an organic electroluminescent device which has a high luminous efficiency and a long operational lifetime.
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