Electrophotographic photosensitive member

Details Electrophotographic photosensitive member Electrophotographic photosensitive member

1997-10-16

1998-07-21

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

G03G 514

Patent

active

057833443

ABSTRACT:
An electrophotographic photosensitive member which comprises an aluminum substrate having an aluminum oxide film at its surface and a photosensitive layer formed on the substrate, which contains a photoconductive material, wherein the aluminum oxide film has a thickness of from 3 to 15 .mu.m, and a resistivity of from 10.sup.9 to 3.times.10.sup.10 .OMEGA./3.14 cm.sup.2 when a DC voltage of 20 V is applied, and an impedance of from 1 to 20 M.OMEGA. at 100 Hz.

REFERENCES:
patent: 4800144 (1989-01-01), Ueda et al.
patent: 5132196 (1992-07-01), Hirayama et al.
patent: 5284727 (1994-02-01), Itakura et al.
patent: 5565289 (1996-10-01), Yoshihara et al.

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