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US 6,472,113 B2Granted
Electrophotoreceptor, image forming apparatus and processing cartridge
AssigneeKonica Corporation
InventorsShinichi Hamaguchi, Hirohumi Hayata
Life of this patent
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Abstract
An electrophotoreceptor, comprises a conductive support; a photoreceptive layer, an intermediate layer provided between the conductive support and the photoreceptive layer, the intermediate layer containing N type semi-conductive fine particles and a binder resin, wherein the N type semi-conductive fine particles are subjected to plural surface treatments, and the final surface treatment is carried out employing a reactive organic silicon compound.
Claims5
An electrophotoreceptor, comprising,
- a conductive support;
- a photoreceptive layer,
- an intermediate layer provided between the conductive support and the photoreceptive layer, the intermediate layer containing N type semi-conductive fine particles and a binder resin, wherein the N type semi-conductive fine particles are subjected to plural surface treatments with silica and alumina, and a final surface treatment is carried out employing methyl hydrogen polysiloxane.
Dependencies are inferred from the claim text.