Invention Grant
US08343698B2 Photoreceptor, method of manufacturing same, image formation method, image forming apparatus, and process cartridge
有权
光感受器，其制造方法，图像形成方法，图像形成装置和处理盒
- Patent Title: Photoreceptor, method of manufacturing same, image formation method, image forming apparatus, and process cartridge
- Patent Title (中): 光感受器，其制造方法，图像形成方法，图像形成装置和处理盒
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Application No.: US12718622Application Date: 2010-03-05
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Publication No.: US08343698B2Publication Date: 2013-01-01
- Inventor: Yoshiaki Kawasaki , Kazukiyo Nagai , Yukio Fujiwara
- Applicant: Yoshiaki Kawasaki , Kazukiyo Nagai , Yukio Fujiwara
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Cooper & Dunham LLP
- Priority: JP2009-052636 20090305
- Main IPC: G03G5/00
- IPC: G03G5/00
Abstract:
A photoreceptor including an electroconductive substrate, a photosensitive layer located overlying the electroconductive substrate, and a surface layer located overlying the photosensitive layer, the surface layer including a cross-linked material of a radical polymerizable monomer having at least 3 functional groups with no charge transport structure and a radical polymerizable compound having a charge transport structure, the surface layer having a sulfur concentration of 50 ppmw or lower.
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