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1.发明公开Electrophotographic photosensitive member, method for manufacturing the same, and electrophotographic apparatus 有权Elektrofotografisches lichtempfindliches元素，Verfahren zur Herstellung davon und elektrofotografische Vorrichtung
公开(公告)号：EP2770374A1
公开(公告)日：2014-08-27
申请号：EP14155866.8
申请日：2014-02-20
CPC分类号： G03G5/08214 , G03G5/043 , G03G5/0433 , G03G5/0525 , G03G5/08 , G03G5/08221 , G03G5/08235 , G03G5/14704
摘要： A surface layer of the electrophotographic photosensitive member has a change region in which a ratio of the number of carbon atoms with respect to the sum of the number of silicon atoms and the number of carbon atoms gradually increases toward a surface side of the electrophotographic photosensitive member from a photoconductive layer side, wherein the change region has an upper charge injection prohibiting portion containing a Group 13 atom, and a surface-side portion which is positioned closer to the surface side of the electrophotographic photosensitive member than the upper charge injection prohibiting portion and does not contain the Group 13 atom, and the distribution of the Group 13 atom in a boundary portion between the surface-side portion and the upper charge injection prohibiting portion is precipitous.
摘要翻译： 电子照相感光构件的表面层具有这样的变化区域，其中碳原子数相对于硅原子数和碳原子数之和的比例朝向电照相感光构件的表面侧逐渐增加 其中所述改变区域具有包含第13族原子的上电荷注入禁止部分，以及比上电荷注入禁止部分更靠近电子照相感光构件表面侧的表面侧部分，以及 不包含第13族原子，并且在表面侧部分和上电荷注入禁止部分之间的边界部分中的第13族原子的分布是陡峭的。
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2.发明授权
公开(公告)号：EP1887427B1
公开(公告)日：2012-01-04
申请号：EP06746923.9
申请日：2006-05-26
申请人： Kyocera Corporation
发明人： IKEDA, Akihiko c/o KYOCERA Corporation Shiga , OOKUBO, Daigorou c/o KYOCERA Corporation , KAWAKAMI, Tetsuya c/o KYOCERA Corporation , NAKAMURA, Takashi c/o KYOCERA Corporation , SASAHARA, Masamitsu c/o KYOCERA Corporation , NAGAHAMA, Daisuke c/o KYOCERA Corporation , FUKAYA, Tomomi c/o KYOCERA Corporation Shiga
IPC分类号： G03G5/08
CPC分类号： G03G5/08221 , G03G5/0433 , G03G5/08 , G03G5/08235 , G03G5/08278 , G03G5/102 , G03G5/14704
摘要： Disclosed is an electrophotographic photosensitive body (2) comprising a conductive base (20), a photoconductive layer (22) formed on the conductive base (20) and containing an amorphous silicon, and a surface layer (23) formed on the photoconductive layer (22) and containing an amorphous silicon. Also disclosed is an image-forming device comprising such an electrophotographic photosensitive body (2). The photoconductive layer (22) has an average surface roughness Ra of not more than 10 nm in a 10 μm × 10 μm area. The surface layer (23) has an average surface roughness Ra of not more than 10 nm in a 10 μm × 10 μm area when it is not polished.
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公开(公告)号：EP2322993A2
公开(公告)日：2011-05-18
申请号：EP10191359.8
申请日：2010-11-16
CPC分类号： G03G5/08235 , G03G5/0433 , G03G5/144 , G03G5/14704
摘要： The present invention provides: an electrophotographic photosensitive member which has a photoconductive layer, an intermediate layer and a surface layer, wherein when the Si+C atom density in the surface layer is represented by D S × 10 22 atoms /cm 3 , the D S is 6.60 or more, and when the maximal value of H/(Si+H) in a distribution of hydrogen quantity in the photoconductive layer in a layer thickness direction is represented by H Pmax , the average value of the H/(Si+H) in the second photoconductive region is represented by H P2 , the D S and the H P2 satisfy the following expression (1) and the D S and the H Pmax satisfy the following expression (2); and an electrophotographic apparatus having the electrophotographic photosensitive member. H P 2 ≥ 0.07 × D S - 0.38 H Pmax ≤ - 0.04 × D S + 0.60
摘要翻译： 本发明提供：具有光电导层，中间层和表面层的电子照相感光构件，其中当表面层中的Si + C原子密度以DS×10 22原子/ cm 3表示时，DS为 6.60以上，并且当层厚方向的光导电层中的氢量分布中的H /（Si + H）的最大值由H Pmax表示时，H /（Si + H） 在第二光电导区域由H P2表示，DS和H P2满足以下表达式（1），并且DS和H Pmax满足以下表达式（2）; 以及具有电子照相感光构件的电子照相设备。 H P ¢2‰¥0.07×D S - 0.38 H Pmax‰¤-0.04×D S + 0.60
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4.发明公开
公开(公告)号：EP2282234A1
公开(公告)日：2011-02-09
申请号：EP09750526.7
申请日：2009-05-12
发明人： OHIRA, Jun , AOKI, Makoto , HOSOI, Kazuto
IPC分类号： G03G5/08
CPC分类号： G03G5/0433 , G03G5/08235 , G03G5/08242 , G03G5/0825 , G03G5/08257 , G03G5/08278
摘要： Provided are a negatively-chargeable electrophotographic photosensitive member which is free of any increase in residual potential and in which any pinholes due to insulation breakdown do not occur even under two-component development conditions that can satisfy such a high image quality as that required in the market of light printing, and an image forming process and an electrophotographic apparatus which make use of the same. The electrophotographic photosensitive member has, between its cylindrical substrate and photoconductive layer, a first lower-part layer formed of a non-single crystal material containing silicon atoms and a second lower-part layer formed of a non-single crystal material containing silicon atoms, and has, on its photoconductive layer, an upper-part layer formed of a non-single crystal material containing silicon atoms. The first lower-part layer is a layer containing a periodic-table Group 13 element, and the upper-part layer has a region capable of retaining electrification charges.
摘要翻译： 本发明提供一种带负电电子照相感光构件全部是游离的残余电势，并且其中，以绝缘击穿由于任何针孔，即使在双组分显影条件没有能满足追求高图像质量在没有需要不发生任何增加 市场轻印刷的，并且图像形成处理和电子照相设备，该设备利用相同的。 所述电子照相感光构件具有，其圆柱形基底和光电导层之间，形成的非单晶材料含有硅原子和一第二下部层形成包含硅原子的非单晶材料的第一下部层， 并，在上层部分其光电导层上形成含有硅原子的非单晶材料构成。 第一下部层是含有周期表第13族元素的层，并且所述上层部分具有能够保持带电电荷的区域。
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公开(公告)号：EP2148245A1
公开(公告)日：2010-01-27
申请号：EP09166177.7
申请日：2009-07-23
CPC分类号： G03G13/22 , G03G5/08235 , G03G5/144 , G03G5/14704
摘要： In an electrophotographic photosensitive member having a photoconductive layer and, provided on the photoconductive layer, a surface layer constituted of a hydrogenated amorphous silicon carbide, the ratio of the number of atoms of carbon atoms (C) to the sum of the number of atoms of silicon atoms (Si) and number of atoms of carbon atoms (C), C/(Si+C), in the surface layer is from 0.61 or more to 0.75 or less, and the sum of atom density of the silicon atoms and atom density of the carbon atoms in the surface layer is 6.60×10 22 atom/cm 3 or more.
摘要翻译： 在具有光电导层并且在光电导层上设置由氢化非晶碳化硅构成的表面层的电子照相感光构件中，碳原子数（C）与原子数之和的比例 表面层中的硅原子（Si）和碳原子数（C），C /（Si + C）的含量为0.61以上至0.75以下，硅原子和原子的原子密度之和 表面层中的碳原子的密度为6.60×10 22原子/ cm 3以上。
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公开(公告)号：EP1253473A3
公开(公告)日：2004-06-23
申请号：EP02009042.9
申请日：2002-04-23
CPC分类号： G03G5/102 , G03G5/08214 , G03G5/08235 , G03G5/0825 , G03G5/144 , G03G5/14704
摘要： A negative-charging electrophotographic photosensitive member comprising an aluminum-based substrate and a silicate film and a light-receiving layer in this order. The silicate film has a layer thickness of 0.5 nm to 15 nm and comprises at least aluminum atoms, silicon atoms and oxygen atoms. The light-receiving layer has at least a lower-part charge injection blocking layer formed of a non-single crystal silicon film comprising at least silicon atoms, nitrogen atoms and oxygen atoms, not doped with any impurities, a photoconductive layer formed of a non-single crystal silicon film comprising at least silicon atoms, an upper-part charge injection blocking layer formed of a non-single crystal silicon film comprising at least silicon atoms, carbon atoms and atoms belonging to the Group 13 of the periodic table, and a surface protective layer formed of a non-single crystal silicon film comprising at least silicon atoms and containing carbon atoms.
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公开(公告)号：EP0777164A3
公开(公告)日：2001-02-14
申请号：EP96119236.6
申请日：1996-11-29
申请人： KYOCERA CORPORATION
发明人： Ozawa, Yoshio, c/o Kyosera Corporation , Tomiie, Norio, c/o Kyosera Corporation , Tode, Hiroyoshi, c/o Kyosera Corporation , Ikeda, Yukio, c/o Kyosera Corporation
CPC分类号： G03G15/751 , G03G5/08235 , G03G5/08242 , G03G21/203
摘要： To form a sharp image free from image flow or fog with an electrophotographic apparatus which uses an a-Si photo-sensitive drum charged uniformly by having resort to the discharge phenomenon, the electrophotographic apparatus comprises an electrophotographic photo-sensitive drum having a surface (1c, 1c1, 1c2) being represented by the elementary ratio composition formula a-Si 1-x C x :H, with 0.95 ≤ x 2 or below, the hardness of said surface layer being higher on the inner side towards said photoconductive layer than on the outer surface side, preferably being gradually increasing as one goes from the outer surface side toward the inner side, at said photoelectric layer, and a developing unit (4) using a developer composed of carrier and toner particles being caused to rub the drum surface and being recovered in a developer vessel (41). The temperature of said photosensitive drum surface with respect to said developer vessel is held in a range of 0 to +10°C. The developer used for the development contains a conductive abrasive having a volume resistivity ranging from 10 2 to 10 10 Ω·cm. The peripheral speed of a transfer roller (5) is set to be slightly higher than the peripheral speed of the drum.
摘要翻译： 为了形成没有图像流动或灰雾的清晰图像，其电子照相设备使用通过借助于放电现象均匀地加载的a-Si感光鼓，电子照相设备包括电子照相感光鼓，其具有表面（1c ，1c1，1c2）由0.95≤x<1的元素比组成式a-Si1-xCx：H表示，上表面层的动态压痕硬度为300kgf / mm 2以下，硬度 所述表面层在所述光电导层的内侧比在外表面侧高，优选在所述光电层处从外表面侧向内侧逐渐增加，显影单元（4） 使用由载体和调色剂颗粒组成的显影剂摩擦鼓表面并在显影剂容器（41）中回收。 所述感光鼓表面相对于所述显影剂容器的温度保持在0至+ 10℃的范围内。用于显影剂的显影剂含有体积电阻率为10 2至10 10的导电磨料 >欧米茄 转印辊（5）的圆周速度被设定为略高于滚筒的圆周速度。
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公开(公告)号：EP0777164A2
公开(公告)日：1997-06-04
申请号：EP96119236.6
申请日：1996-11-29
申请人： KYOCERA CORPORATION
发明人： Ozawa, Yoshio, c/o Kyosera Corporation , Tomiie, Norio, c/o Kyosera Corporation , Tode, Hiroyoshi, c/o Kyosera Corporation , Ikeda, Yukio, c/o Kyosera Corporation
CPC分类号： G03G15/751 , G03G5/08235 , G03G5/08242 , G03G21/203
摘要： To form a sharp image free from image flow or fog with an electrophotographic apparatus which uses an a-Si photo-sensitive drum charged uniformly by having resort to the discharge phenomenon, the electrophotographic apparatus comprises an electrophotographic photo-sensitive drum having a surface (1c, 1c1, 1c2) being represented by the elementary ratio composition formula a-Si 1-x C x :H, with 0.95 ≤ x 2 or below, the hardness of said surface layer being higher on the inner side towards said photoconductive layer than on the outer surface side, preferably being gradually increasing as one goes from the outer surface side toward the inner side, at said photoelectric layer, and a developing unit (4) using a developer composed of carrier and toner particles being caused to rub the drum surface and being recovered in a developer vessel (41). The temperature of said photosensitive drum surface with respect to said developer vessel is held in a range of 0 to +10°C. The developer used for the development contains a conductive abrasive having a volume resistivity ranging from 10 2 to 10 10 Ω·cm. The peripheral speed of a transfer roller (5) is set to be slightly higher than the peripheral speed of the drum.
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9.发明公开
公开(公告)号：EP0594453A2
公开(公告)日：1994-04-27
申请号：EP93308432.9
申请日：1993-10-22
发明人： Okamura, Ryuji, c/o Canon Kabushiki Kaisha , Akiyama, Kazuyoshi, c/o Canon Kabushiki Kaisha , Murayama, Hitoshi, c/o Canon Kabushiki Kaisha , Hitsuishi, Koji, c/o Canon Kabushiki Kaisha , Kojima, Satoshi, c/o Canon Kabushiki Kaisha , Ohtoshi, Hirokazu, c/o Canon Kabushiki Kaisha , Yamamura, Masaaki, c/o Canon Kabushiki Kaisha
CPC分类号： C23C16/4405 , C23C16/505 , C23C16/509 , G03G5/08214 , G03G5/08221 , G03G5/08235 , G03G5/08278
摘要： A process for producing a light-receiving member comprising a substrate and a non-monocrystalline light-receiving layer provided on the substrate, which comprises forming at least a part of the light-receiving layer by decomposing a starting material gas introducing into a reaction chamber by means of an electromagnetic wave with a frequency of from 20 MHz to 450 MHz.
摘要翻译： 一种用于生产光接收部件，其包括基片和设置在基片的非单晶的光接收层，其包含通过分解原料气体导入到反应室中形成至少在光接收层的一个部分的过程 通过用从20兆赫至450兆赫的频率的电磁波的装置。
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10.发明公开Light receiving member with an amorphous silicon photoconductive layer containing fluorine atoms in an amount of 1 to 95 atomic ppm 失效含有具有含氟原子在1至95原子ppm的量的非晶质硅光电导层的感光构件。
公开(公告)号：EP0454456A1
公开(公告)日：1991-10-30
申请号：EP91303725.5
申请日：1991-04-25
IPC分类号： G03G5/082
CPC分类号： G03G5/08221 , G03G5/08235
摘要： A light receiving member having a light receiving layer comprising a photoconductive layer and a surface layer disposed on a conductive substrate, wherein the photoconductive layer comprises, from the side of the substrate, a first photoconductive layer constituted by an amorphous material containing silicon atoms as a matrix, carbon atoms, hydrogen atoms and fluorine atoms, and a second photoconductive layer constituted by an amorphous material containing silicon atoms as a matrix, and at least one kind of atoms selected from hydrogen atoms and fluorine atoms, wherein the content of said fluorine atoms in the first photoconductive layer is from 1 to 95 atomic ppm based on the content of said silicon atoms.
摘要翻译： 具有光接收层包含光电导层和设置在导电基底的表面层，worin所述光电导层包括，从衬底的一侧的光接收元件，第一光导电层通过在包含硅原子作为非晶材料构成 基质，碳原子，氢原子和氟原子，并且通过在含有硅原子作为基质的无定形材料构成的第二光导层，和至少一种从氢原子和氟原子的原子的，worin所述氟原子的含量 在第一光导层是基于所述硅原子的含量为1至95原子ppm。
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