Electrophotographic photoconductor
AssigneeRicoh Company, Ltd.
InventorsMinoru Umeda, Tatsuya Niimi
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Abstract
An electrophotographic photoconductor including an electroconductive support and a photoconductive layer formed thereon, which has at least a charge generation layer containing a charge generating material and a polymeric charge transporting material, and a charge transport layer containing a polymeric charge transporting material.
Claims14
An electrophotographic photoconductor comprising an electroconductive support and a photoconductive layer formed thereon, which comprises at least a charge generation layer comprising a charge generating material selected from the group consisting of azo pigments, perinone pigments and squaraines, and a polymeric charge transporting material, and a charge transport layer comprising a polymeric charge transporting material,
- wherein said polymeric charge transporting material in said charge generation layer is selected from the group consisting of polysilylene, a polymer having a hydrazone structure on the main chain and/or side chain thereof, and a polymer having a tertiary amine structure on the main chain and/or side chain thereof.
Dependencies are inferred from the claim text.