Electrophotographic photosensitive member

Details Electrophotographic photosensitive member Electrophotographic photosensitive member

1984-08-13

1986-11-25

Martin, Roland E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 67, 2525011, 357 2, G03G 5082, G03G 514

Patent

active

046249052

ABSTRACT:
An electrophotographic photosensitive member comprising a photoconductive layer formed over a substrate and a surface layer formed over the photoconductive layer and having a high photoconductivity and charge retaining ability at the surface layer, in which the photoconductive layer and the surface layer being composed chiefly of amorphous silicon, the surface layer being a layer containing a substance forming an insulating material as combined with the amorphous silicon, and the content of the substance based on the silicon atoms being low toward the substrate and high toward the surface of the surface layer; which is usable for copying machines and intelligent copying machines.

REFERENCES:
patent: 4414319 (1983-11-01), Shirai et al.
patent: 4465750 (1984-08-01), Ogawa et al.
patent: 4490453 (1984-12-01), Shirai et al.
patent: 4501807 (1985-02-01), Shirai et al.
patent: 4526849 (1985-07-01), van der Voort et al.

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