Single layer bipolar electrophotographic element

Details Single layer bipolar electrophotographic element Single layer bipolar electrophotographic element

1998-04-30

2000-02-01

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 67, G03G 5147

Patent

active

060200979

ABSTRACT:
A bipolar electrophotographic element comprising a) a single active bipolar photoconductive layer on an electrically conductive support and b) a diamond-like carbon protective layer, having a fluorine content between 0 and 65 atomic percent based on the composition of the entire protective layer, and also having a thickness between 0.05 and 0.5 .mu.m. Also disclosed is a coating composition for a single bipolar photoconductive layer comprising: i) one or more binder polymers; ii) at least one aggregating dye salt; iii) at least one organic charge transport agent; and iv) a volatile coating solvent.

REFERENCES:
patent: 5268247 (1993-12-01), Hayashi
patent: 5288573 (1994-02-01), Hung et al.
patent: 5525447 (1996-06-01), Ikuno et al.

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