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US 2004/0170911 A1Published application
Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge for image forming apparatus using the electrophotographic photoreceptor
AssigneeRicoh Company, Ltd.
InventorsTomoyuki Shimada, Takaaki Ikegami, Yasuo Suzuki
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Abstract
An electrophotographic photoreceptor including an electroconductive substrate and a photosensitive layer on the electroconductive substrate, wherein the photosensitive layer includes at least a compound having a substituted or unsubstituted alkylamino group and a charge transport material, and wherein an oxidation potential (Eox1) of the substituted or unsubstituted alkylamino group and an oxidation potential (Eox2) of the charge transport material satisfy the following relationship (I): Eox1−Eox2≧−0.2 (I)
Claims10
An electrophotographic photoreceptor comprising:
- an electroconductive substrate;
- and
- a photosensitive layer overlying the electroconductive substrate,
- wherein the photosensitive layer comprises a compound having a substituted or unsubstituted alkylamino group and a charge transport material, and wherein an oxidation potential (Eox1) of the substituted or unsubstituted alkylamino group and an oxidation potential (Eox2) of the charge transport material satisfy the following relationship (I):
- Eox1−Eox2≧−0.2 (I)
2 more elements
Dependencies are inferred from the claim text.