JP2003255576A5 - - Google Patents

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JP2003255576A5
JP2003255576A5 JP2002056013A JP2002056013A JP2003255576A5 JP 2003255576 A5 JP2003255576 A5 JP 2003255576A5 JP 2002056013 A JP2002056013 A JP 2002056013A JP 2002056013 A JP2002056013 A JP 2002056013A JP 2003255576 A5 JP2003255576 A5 JP 2003255576A5
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photosensitive member
electrophotographic photosensitive
electrophotographic
molecular weight
high molecular
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JP2002056013A
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JP2003255576A (en
JP3937873B2 (en
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Figure 2003255576
Figure 2003255576

Figure 2003255576
Figure 2003255576

Figure 2003255576
Figure 2003255576

Figure 2003255576
Figure 2003255576

Figure 2003255576
Figure 2003255576

Claims (7)

導電性支持体上にＤＮＡ由来の高分子量化合物を含有する感光層を有する電子写真感光体において、該高分子量化合物がその一部に感光色素由来の構造を有することを特徴とする電子写真感光体。  An electrophotographic photosensitive member having a photosensitive layer containing a high molecular weight compound derived from DNA on a conductive support, wherein the high molecular weight compound has a structure derived from a photosensitive dye in a part thereof . ＤＮＡ由来の高分子量化合物が、水溶性のＤＮＡと４級アンモニウム塩との脂質交換により得られる該高分子量化合物において、４級アンモニウム塩の脂質の一部に感光色素由来の構造を有する請求項１に記載の電子写真感光体。  In the high molecular weight compound obtained by lipid exchange between a water-soluble DNA and a quaternary ammonium salt, the high molecular weight compound derived from DNA has a structure derived from a photosensitive dye in a part of the lipid of the quaternary ammonium salt. The electrophotographic photosensitive member according to claim 1. 前記４級アンモニウム塩が、下記式（１）又は（２）で示される構造を有する請求項２に記載の電子写真感光体：The electrophotographic photosensitive member according to claim 2, wherein the quaternary ammonium salt has a structure represented by the following formula (1) or (2):
Figure 2003255576
Figure 2003255576
 上記式（１）及び（２）中、ＲIn the above formulas (1) and (2), R 11 及びＲAnd R 33 は、下記式１−１〜１−８及び２−１〜２−５から選ばれる何れかの官能基を示し、ＲRepresents any functional group selected from the following formulas 1-1 to 1-8 and 2-1 to 2-5, and R 22 及びＲAnd R 4Four は長鎖アルキレン基を示し、ＲRepresents a long chain alkylene group, R 5Five は長鎖アルキル基を示し、Ｘは単結合、Ｏ、Ｓ、ＮＨ、ＣＯ、ＣＯIs a long chain alkyl group, X is a single bond, O, S, NH, CO, CO 22 、ＯＣＯ, OCO 22 、ＳＯ、ＳＯ, SO, SO 22 、ＣＯＮＨ又はＣＯＯＮＨを示す；, CONH or COONH;
Figure 2003255576
Figure 2003255576
Figure 2003255576
Figure 2003255576
Figure 2003255576
Figure 2003255576
 。. 前記４級アンモニウム塩が、下記式（３−１）〜（３−３）から選ばれるいずれかである請求項３に記載の電子写真感光体：The electrophotographic photosensitive member according to claim 3, wherein the quaternary ammonium salt is any one selected from the following formulas (3-1) to (3-3):
Figure 2003255576
Figure 2003255576
 。. 感光層が単層又は２層以上からなり、該層の何れかに電荷発生性又は電荷輸送性の感光色素のいずれかあるいは両者が含有されている請求項１〜４のいずれかに記載の電子写真感光体。The electron according to any one of claims 1 to 4, wherein the photosensitive layer comprises a single layer or two or more layers, and any one or both of a charge generating or charge transporting photosensitive dye is contained in any of the layers. Photosensitive body. 請求項１〜５のいずれかに記載の電子写真感光体を、該電子写真感光体を帯電させる帯電手段、静電潜像の形成された電子写真感光体をトナーで現像する現像手段及び転写工程後の電子写真感光体上に残余するトナーを回収するクリーニング手段からなる群より選ばれた少なくとも一つの手段と共に一体に支持し、電子写真装置本体に着脱自在であることを特徴とするプロセスカートリッジ。An electrophotographic photosensitive member according to any one of claims 1 to 5 , a charging unit for charging the electrophotographic photosensitive member, a developing unit for developing an electrophotographic photosensitive member on which an electrostatic latent image is formed with a toner, and a transfer process A process cartridge, which is integrally supported with at least one means selected from the group consisting of a cleaning means for collecting a toner remaining on a later electrophotographic photosensitive member, and which is detachably attachable to an electrophotographic apparatus main body. 請求項１〜５のいずれかに記載の電子写真感光体、該電子写真感光体を帯電させる帯電手段、帯電した電子写真感光体に対し露光を行い静電潜像を形成する露光手段、静電潜像の形成された電子写真感光体にトナーで現像する現像手段及び電子写真感光体上のトナー像を転写材上に転写する転写手段を備えることを特徴とする電子写真装置。An electrophotographic photosensitive member according to any one of claims 1 to 5 , a charging unit for charging the electrophotographic photosensitive member, an exposure unit for exposing the charged electrophotographic photosensitive member to form an electrostatic latent image, and electrostatics An electrophotographic apparatus comprising: developing means for developing with toner on an electrophotographic photosensitive member on which a latent image is formed; and transfer means for transferring a toner image on the electrophotographic photosensitive member onto a transfer material.
JP2002056013A 2002-03-01 2002-03-01 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Expired - Fee Related JP3937873B2 (en)

Priority Applications (1)

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JP2002056013A JP3937873B2 (en) 2002-03-01 2002-03-01 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

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Application Number Priority Date Filing Date Title
JP2002056013A JP3937873B2 (en) 2002-03-01 2002-03-01 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

Publications (3)

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JP2003255576A JP2003255576A (en) 2003-09-10
JP2003255576A5 true JP2003255576A5 (en) 2005-04-21
JP3937873B2 JP3937873B2 (en) 2007-06-27

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5430352B2 (en) * 2009-11-02 2014-02-26 キヤノン株式会社 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
JP5430354B2 (en) * 2009-11-02 2014-02-26 キヤノン株式会社 Electrophotographic photosensitive member, process cartridge having the electrophotographic photosensitive member, and electrophotographic apparatus
JP5361667B2 (en) * 2009-11-02 2013-12-04 キヤノン株式会社 Method for producing electrophotographic photosensitive member

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