Positively and negatively chargeable electrophotographic photore

Details Positively and negatively chargeable electrophotographic photore Positively and negatively chargeable electrophotographic photore

1989-01-05

1990-10-02

Goodrow, John L.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 66, 430 84, G03G 5085

Patent

active

049606620

ABSTRACT:
A positively and negatively chargeable electrophotographic photoreceptor is disclosed, comprising a substrate having thereon a charge blocking layer, an amorphous silicon photoconductive layer, and an amorphous silicon nitride surface layer provided in that order, wherein the charge blocking layer comprises of amorphous silicon nitride and the amorphous silicon photoconductive layer comprises of an i-type amorphous silicon containing 0.05 to 5.0 ppm of boron.

REFERENCES:
patent: 4724193 (1988-02-01), Yamazaki
patent: 4760005 (1988-07-01), Pai

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