Electrophotographic photoreceptor with perylene and styryl compo

Details Electrophotographic photoreceptor with perylene and styryl compo Electrophotographic photoreceptor with perylene and styryl compo

1992-06-15

1994-08-16

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

430 59, G03G 509

Patent

active

053386370

ABSTRACT:
Disclosed is an electrophotographic photoreceptor which comprises a conductive substrate and a photoreceptive layer provided thereon, wherein the photoreceptive layer contains at least one of perylene compounds represented by Formula (I) and Formula (II) as the carrier-generating material, and a stryl compound represented by Formula (III) as the carrier-transport material, ##STR1## wherein Z represents each a substituted or non-substituted divalent aromatic group, ##STR2## wherein Ar.sub.1, Ar2 and Ar3 each represents a substituted or non-substituted aromatic group, n is an integer of 2 or 3.
An electrophotographic photoreceptor according to this invention is improved in photosensitivity, residual potential and photoreception speed.

REFERENCES:
patent: 4556622 (1985-12-01), Neumann et al.
patent: 4606988 (1986-08-01), Sasaki
patent: 4769302 (1988-09-01), Ueda
patent: 4792508 (1988-12-01), Kazmaier et al.
patent: 5183718 (1993-02-01), Ueda

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