Composite layered imaging member for electrophotography

Details Composite layered imaging member for electrophotography Composite layered imaging member for electrophotography

1976-11-01

1977-09-13

Klein, David

Gas separation: apparatus

Magnetic separating means

96 1PC, G03G 500, G03G 504

Patent

active

040479498

ABSTRACT:
An imaging member comprising a first layer of electrically active charge transport material contained on a supporting substrate, a photoconductive layer overlying said active layer, and a second layer of electrically active charge transport material overlying said photoconductive layer, said photoconductive layer exhibiting the capability of photogeneration of charge carriers and injection of said charge carriers, one of said electrically active layers which comprises an electrically inactive resinous material made electrically active by the addition of certain activating compounds thereto exhibits the capability of facile hole injection and transport and the other electrically active layer exhibits the capability of facile electron injection and transport.

REFERENCES:
patent: 3265496 (1966-08-01), Fox
patent: 3287113 (1966-11-01), Hoegl
patent: 3953207 (1976-04-01), Horgan
patent: 3997342 (1976-12-01), Bailey

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