Hole-transporting material and its use

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product

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540143, G03G 5047

Patent

active

055852130

ABSTRACT:
A hole-transporting material having excellent hole transportation capability and excellent durability, and an organic EL device and an electrophotographic photoconductive drum for which the above hole-transporting material is adapted and which have excellent stability in the repetitive use.

REFERENCES:
patent: 3895944 (1975-07-01), Wiedemann et al.
patent: 4471039 (1984-09-01), Borsenberger
patent: 5334714 (1994-08-01), Oguchi et al.

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