Photosensitive material for electronic photography 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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430 85, 430 86, 430 65, G03G 508

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active

053308638

ABSTRACT:
A photosensitive material for use in electric photography, which comprises in sequence a conductive substrate; a carrier transport layer consisting of a selenium/arsenic alloy; a carrier generation layer consisting of a selenium/tellurium alloy; and an overcoat layer consisting of a selenium/arsenic alloy; wherein carrier injection preventive layers consisting of a selenium/arsenic/sulfur alloy are inserted between the conductive substrate and the carrier transport layer, and between the carrier generation layer and the overcoat layer, or between the carrier generation layer and the overcoat layer, or between both.

REFERENCES:
patent: 4297424 (1981-10-01), Hewitt
patent: 4338387 (1982-07-01), Hewitt
patent: 4557987 (1985-12-01), Shirai et al.
patent: 4837099 (1989-06-01), Kagahara et al.
Chem. Abstr No. CA 104 (14): 119997M.

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