To obtain and a hole transporting material for an organic electroluminescent device which is excellent in hole transporting capability, and the electroluminescent device employing the same.
The material consists of a copolymer having a first unit consisting of a heterocyclic compound having a sulfur atom and a second unit consisting of a secondary or tertiary amine compound. Preferably, the material also has a third unit having a conjugate structure. A thiophene derivative is preferably used as the heterocyclic compound of the first unit. A diphenylamine derivative or a triphenylamine derivative is preferably used as the secondary or tertiary amine compound of the second unit. The third unit preferably includes a structure of a fluorene derivative or a phenylene derivative.
LI JIAN
TOMITA TAIJI
SANO KENJI
Miyazaki saki main tax
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