Electrophotographic photoconductor with undercoat layer containing metal oxide on support
AssigneeRicoh Company, Ltd.
InventorsToshio Fukagai, Kiyoshi Taniguchi, Kayoko Yokoyama, Katsuichi Ohta
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Abstract
An electrophotographic photoconductor is disclosed, which comprises an electroconductive support, an undercoat layer formed on the electroconductive support, comprising at least one metal oxide selected from the group consisting of zirconium oxide, magnesium oxide, calcium oxide, beryllium oxide and lanthanum oxide, and a photoconductive layer comprising a charge generating layer and a charge transporting layer, formed on the undercoat layer.
Claims15
An electrophotographic photoconductor comprising:
- an electroconductive support,
- an undercoat layer formed on said electroconductive support, comprising at least one metal oxide selected from the group consisting of zirconium oxide, magnesium oxide, calcium oxide, beryllium oxide and lanthanum oxide, and a photoconductive layer comprising a charge generating layer and a charge transporting layer, formed on said undercoat layer.
An electrophotographic photoconductor comprising:
- an electroconductive support, an undercoat layer formed on said electroconductive support, comprising zirconium oxide, and a photoconductive layer comprising a charge generating layer and a charge transporting layer, formed on said undercoat layer.
An electrophotographic photoconductor comprising:
- an electroconductive support, an undercoat layer formed on said electroconductive support, comprising magnesium oxide, and a photoconductive layer comprising a charge generating layer and a charge transporting layer, formed on said undercoat layer.
An electrophotographic photoconductor comprising:
- an electroconductive support, an undercoat layer formed on said electroconductive support, comprising calcium oxide, and a photoconductive layer comprising a charge generating layer and a charge transporting layer, formed on said undercoat layer.
An electrophotographic photoconductor comprising:
- an electroconductive support, an undercoat layer formed on said electroconductive support, comprising beryllium oxide, and a photoconductive layer comprising a charge generating layer and a charge transporting layer, formed on said undercoat layer.
An electrophotographic photoconductor comprising:
- an electroconductive support, an undercoat layer formed on said electroconductive support, comprising lanthanum oxide, and a photoconductive layer comprising a charge generating layer and a charge transporting layer, formed on said undercoat layer.
Dependencies are inferred from the claim text.