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公开(公告)号：US20180217513A1
公开(公告)日：2018-08-02
申请号：US15747137
申请日：2016-06-30
申请人： KYOCERA CORPORATION
发明人： Haruki NAKATSUGAWA
CPC分类号： G03G5/08221 , G03G5/08235 , G03G5/08278 , G03G5/08285 , G03G5/10 , G03G5/104 , G03G5/144 , G03G5/147 , G03G5/14704
摘要： There are provided a method of manufacturing an electrophotographic photoreceptor which achieves excellent enduring characteristics and reduction in occurrence of image defects, a method of manufacturing an image forming apparatus, and an electrophotographic photoreceptor manufacturing apparatus. A method of manufacturing an electrophotographic photoreceptor includes a step of roughening an outer surface of a cylindrical base body so that a surface roughness of the outer surface of the cylindrical base body satisfies Str≥0.70, in which Str denotes texture aspect ratio; a step of forming a charge injection blocking layer on the outer surface of the cylindrical base body; a step of forming a photoconductive layer on the charge injection blocking layer; and a step of forming a surface layer on the photoconductive layer.
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2.发明申请公开(公告)号：US20150309429A1
公开(公告)日：2015-10-29
申请号：US14739134
申请日：2015-06-15
发明人： Toshiyasu Shirasuna , Yuu Nishimura
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 其中所述变化区域具有包含第13族原子的上部电荷注入禁止部分，以及比上部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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3.发明授权公开(公告)号：US09091948B2
公开(公告)日：2015-07-28
申请号：US14182599
申请日：2014-02-18
发明人： Toshiyasu Shirasuna , Yuu Nishimura
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族原子的上部电荷注入禁止部分，以及比上部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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4.发明授权公开(公告)号：US08330161B2
公开(公告)日：2012-12-11
申请号：US12671469
申请日：2008-07-31
申请人： Yoshinobu Ishii
发明人： Yoshinobu Ishii
CPC分类号： C23C16/24 , C23C16/505 , G03G5/08221 , G03G5/08228 , G03G5/08235 , G03G5/08242 , G03G5/0825 , G03G5/08257 , G03G5/08278 , G03G2215/00957
摘要： Disclosed is an electrophotographic photoreceptor which comprises a base material and a photoconductive layer. The photoconductive layer is formed on the base material, and comprises a non-single-crystal material mainly composed of silicon. In the photoconductive layer, with regard to a characteristic energy E (eV) which has the relationship with a light absorption coefficient α(cm−1) represented by the following formula (1), the characteristic energy E1 (eV) for an exposure wavelength in larger than the characteristic energy E2 (eV) for a neutralization wavelength. [Formula (1) a=C exp(hω/E) C: a constant hω: a photon energy h: a rationalized Planck's ω: the number of frequency.
摘要翻译： 公开了一种电子照相感光体，其包含基材和光电导层。 光电导层形成在基材上，并且包括主要由硅组成的非单晶材料。 在光电导层中，对于与由下式（1）表示的光吸收系数α（cm-1）具有关系的特征能量E（eV），曝光波长的特征能量E1（eV） 大于中和波长的特征能量E2（eV）。 [公式（1）a = C exp（hω/ E）C：常数hω：光子能量h：合理的普朗克ω：频率数。
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5.发明授权公开(公告)号：US08326165B2
公开(公告)日：2012-12-04
申请号：US11532742
申请日：2006-09-18
申请人： Kenta Kubo , Manami Haraguchi , Takeshi Yamamoto
发明人： Kenta Kubo , Manami Haraguchi , Takeshi Yamamoto
IPC分类号： G03G15/043
CPC分类号： G03G15/326 , G03G5/047 , G03G5/08214 , G03G5/08235 , G03G15/04072 , G03G2215/0404 , G03G2215/0495
摘要： An image forming apparatus includes a photosensitive member, having a capacitance per unit area of 1.7×10−6 (F/m2) or larger, an exposure device, which exposes the photosensitive member in order to form thereon an electrostatic image according to image information, a developing device, which develops the electrostatic image with a toner to form a toner image on the photosensitive member, and a transfer device, which transfers the toner image onto a recording material. In forming a solid toner image on the recording material, the exposure device is capable of forming electrostatic images of different potential levels on the photosensitive member, thereby forming toner images of different toner heights on the photosensitive member.
摘要翻译： 图像形成装置包括具有1.7×10 -6（F / m 2）以上的单位面积的电容的感光构件，曝光装置，其根据图像信息曝光感光构件以形成静电图像 ，显影装置，其利用调色剂显影静电图像以在感光构件上形成调色剂图像;以及转印装置，其将调色剂图像转印到记录材料上。 在记录材料上形成固体调色剂图像时，曝光装置能够在感光构件上形成不同电位水平的静电图像，从而在感光构件上形成不同调色剂高度的调色剂图像。
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6.发明申请公开(公告)号：US20100021836A1
公开(公告)日：2010-01-28
申请号：US12505692
申请日：2009-07-20
申请人： Tomohito Ozawa , Kazuyoshi Akiyama , Yuu Nishimura
发明人： Tomohito Ozawa , Kazuyoshi Akiyama , Yuu Nishimura
IPC分类号： G03G15/00
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 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 6.60×1022 atom/cm3 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）等于或大于0.75以下，硅原子的原子密度和原子密度之和 的表面层中的碳原子数为6.60×10 22原子/ cm 3以上。
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公开(公告)号：US20070071472A1
公开(公告)日：2007-03-29
申请号：US11532742
申请日：2006-09-18
申请人： Kenta Kubo , Manami Haraguchi , Takeshi Yamamoto
发明人： Kenta Kubo , Manami Haraguchi , Takeshi Yamamoto
IPC分类号： G03G15/043
CPC分类号： G03G15/326 , G03G5/047 , G03G5/08214 , G03G5/08235 , G03G15/04072 , G03G2215/0404 , G03G2215/0495
摘要： An image forming apparatus includes a photosensitive member, having a capacitance per unit area of 1.7×10−6 (F/M2) or larger; an exposure device, which exposes the photosensitive member in order to form thereon an electrostatic image according to image information; a developing device, which develops the electrostatic image with a toner to form a toner image on the photosensitive member; and a transfer device, which transfers the toner image onto a recording material; wherein, in forming a solid toner image on the recording material, the exposure device is capable of forming electrostatic images of different potential levels on the photosensitive member, thereby forming toner images of different toner heights on the photosensitive member.
摘要翻译： 图像形成装置包括感光构件，每单位面积的电容为1.7×10 -6（F / M 2以上）或更大; 曝光装置，其根据图像信息曝光感光构件以在其上形成静电图像; 显影装置，其利用调色剂显影静电图像以在感光构件上形成调色剂图像; 以及将调色剂图像转印到记录材料上的转印装置; 其中，在形成记录材料上的固体调色剂图像时，曝光装置能够在感光构件上形成不同电位水平的静电图像，从而在感光构件上形成不同色调剂高度的调色剂图像。
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8.发明申请公开(公告)号：US20060188799A1
公开(公告)日：2006-08-24
申请号：US11406416
申请日：2006-04-19
申请人： Makoto Aoki , Satoshi Kojima , Hironori Owaki , Kazuo Hosoi , Jun Ohira
发明人： Makoto Aoki , Satoshi Kojima , Hironori Owaki , Kazuo Hosoi , Jun Ohira
IPC分类号： G03G5/147
CPC分类号： G03G5/08235 , G03G5/08221
摘要： To provide a high-image-quality electrophotographic photosensitive member having a high sensitivity for a wavelength close to 380 to 500 nm, remarkable image resolution property in which absorption of the wavelength is hardly recognized, working-environment characteristic and high safety and superior in abrasion resistance and fabrication easiness and reducing optical memories and an electrophotographic apparatus using the high-image-quality electrophotographic photosensitive member. In the case of an electrophotographic photosensitive member having a substrate, photoconductive layer formed on the substrate and surface layer formed on the photoconductive layer and using silicon and nitrogen atoms as base material and containing an amorphous material containing at least oxygen atoms, the surface layer contains nitrogen atoms as an average concentration shown by the following expression (1) and contains oxygen atoms by the maximum value Omax of the number of oxygen atoms in the thickness direction: 0.3≦N/(Si+N)≦0.7 (1).
摘要翻译： 为了提供对接近380-500nm的波长具有高灵敏度的高图像质量的电子照相感光构件，难以识别波长的吸收的显着的图像分辨性，工作环境特性和高安全性以及优异的耐磨性 电阻和制造容易性以及减少光学存储器以及使用高图像质量的电子照相感光构件的电子照相设备。 在具有基板的电子照相感光构件的情况下，形成在基板上的光电导层和在光电导层上形成的表面层，并且使用硅和氮原子作为基材并且含有至少含有氧原子的无定形材料，表面层包含 氮原子作为以下表达式（1）所示的平均浓度，并且通过厚度方向上的氧原子数的最大值Omax包含氧原子：<？在线公式描述=“在线式”末端 =“铅”→0.3 <= N /（Si + N）<= 0.7（1）。 <？in-line-formula description =“In-line Formulas”end =“tail”？>
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公开(公告)号：US20050208399A1
公开(公告)日：2005-09-22
申请号：US11142857
申请日：2005-06-02
CPC分类号： G03G5/08221 , G03G5/08214 , G03G5/08235 , G03G5/0825 , G03G5/08278 , G03G5/14704
摘要： An electrophotographic photosensitive member is disclosed having a first area layer and a second area layer on a substrate. The first area layer and the second area layer are formed by deposition using different methods, and an intermediate layer is provided therebetween. The intermediate layer is changed continuously in composition in such a manner that the composition at the surface in contact with the first area layer is approximately the same as the composition of the first area layer and that the composition at the surface in contact with the second area layer is approximately the same as the composition of the second area layer, whereby the various characteristics of the electrophotographic photosensitive member is prevented from deteriorating.
摘要翻译： 公开了一种电子照相感光构件，其具有在基底上的第一区域层和第二区域层。 第一区域层和第二区域层通过使用不同方法的沉积形成，并且在其间设置中间层。 中间层以组合方式连续变化，使得与第一区域层接触的表面处的组成与第一区域层的组成大致相同，并且与第二区域接触的表面处的组成 层与第二区域层的组成大致相同，由此防止电子照相感光构件的各种特性劣化。
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10.发明申请公开(公告)号：US20020168859A1
公开(公告)日：2002-11-14
申请号：US10059139
申请日：2002-01-31
发明人： Toshiyuki Ehara , Junichiro Hashizume , Masaya Kawada , Tetsuya Karaki , Hironori Ohwaki , Kunimasa Kawamura , Ryuji Okamura , Kazuto Hosoi
IPC分类号： H01L021/311
CPC分类号： G03G5/08221 , G03G5/08 , G03G5/08214 , G03G5/08235 , G03G5/08285 , G03G5/14704
摘要： A process for producing an electrophotographic photosensitive member comprising the steps of depositing a non-single crystal material composed basically of silicon atoms, on a cylindrical substrate in a deposition chamber, thereafter once taking the substrate with film out of the deposition chamber, then returning it to the deposition chamber, and thereafter again depositing thereon a non-single-crystal material composed basically of carbon atoms. In another embodiment, the process comprises the steps of depositing on a cylindrical substrate a photoconductive layer formed of a non-single crystal material, subjecting to surface processing the deposited film having protrusions present at its surface, and depositing on the processed surface a surface protective layer formed of a non-single-crystal material. Also disclosed is the electrophotographic photosensitive member thus obtained, and an electrophotographic apparatus having that member.
摘要翻译： 一种用于制造电子照相感光构件的方法，包括以下步骤：在沉积室中的圆柱形基底上沉积基本上由硅原子组成的非单晶材料，然后一次将薄膜从沉积室中取出，然后返回 然后再沉积在基本上由碳原子组成的非单晶材料上。 在另一个实施方案中，该方法包括以下步骤：在圆柱形基材上沉积由非单晶材料形成的光电导层，对其表面具有突起的沉积膜进行表面处理，并在处理的表面上沉积表面保护 层由非单晶材料形成。 还公开了如此获得的电子照相感光构件和具有该构件的电子照相设备。
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