Hole-transport material

Details Hole-transport material Hole-transport material

1997-02-12

1997-12-16

Raymond, Richard L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

548193, 548156, 548440, 549 59, 558420, 560251, C07C21154

Patent

active

056987404

ABSTRACT:
A hole-transport material having excellent hole-transport capability and durability, suitable for use in an organic EL device and as an organic photoconductive material, has the formula (1).

REFERENCES:
patent: 4720432 (1988-01-01), Van Slyke et al.
patent: 5061569 (1991-10-01), Van Slyke et al.
patent: 5420288 (1995-05-01), Ohta et al.
M. Watanabe et al., Mem. Fac. Eng., Osaka City Univ., vol. 34, pp. 17-24 (1993).

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