Electrophotographic photoreceptor containing a phthalocyanine pi

Details Electrophotographic photoreceptor containing a phthalocyanine pi Electrophotographic photoreceptor containing a phthalocyanine pi

1987-08-18

1989-03-21

Goodrow, John L.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 76, G03G 510

Patent

active

048142450

ABSTRACT:
An electrophotographic photoreceptor is described, comprising a photosensitive layer disposed on a conductive substrate, said photosensitive layer having a laminated structure comprising an electric charge generating layer and an electric charge transporting layer, said electric charge generating layer containing a phthalocyanine pigment which is selected from .epsilon.-type copper phthalocyanine, aluminum chloride phthalocyanine, vanadyl phthalocyanine, X-type or t-type phthalocyanine, indium chloride phthalocyanine, titanyl phthalocyanine, germanium chloride phthalocyanine, calcium chloride phthalocyanine, and magnesium phthalocyanine, one of the benzene rings of the aluminum chloride or indium chloride phthalocyanine being optionally monochlorinated, and said electric charge transporting layer containing at least one bishydrazone compound as represented by formula (I) or (II) ##STR1## X is represented by the formula ##STR2## wherein l and n each is 0 or an integer of 1 to 6, and m is 0 or 1; Y represents an oxygen atom, a sulfur atom, a selenium atom, an unsubstituted or substituted imino group, or an unsubstituted or substituted methylene group; and

REFERENCES:
patent: 4471039 (1984-09-01), Borsenberger et al.
patent: 4594304 (1986-06-01), Watarai et al.

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