Electrophotographic photoreceptor and electrophotographic proces

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

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430 67, 430126, G03G 514

Patent

active

054628270

ABSTRACT:
A negative-charging electrophotographic photoreceptor comprising an electrically conductive support having consecutively thereon (a) a charge injection prevention layer having a thickness of from 0.15 to 10 .mu.m, (b) a photoconductive layer, and (c) a surface layer, the charge injection prevention layer (a) comprising amorphous silicon containing at least one of a hydrogen atom and a halogen atom, and containing a nitrogen atom in an atomic ratio of from 0.01 to 0.65 to the silicon atom, the photoconductive layer (b) comprising amorphous silicon containing at least one of a hydrogen atom and a halogen atom.

REFERENCES:
patent: 4960662 (1990-10-01), Nishikawa et al.
patent: 4965154 (1990-10-01), Karakida et al.
patent: 5183719 (1993-02-01), Yagi et al.

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