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1. 发明授权

US07932005B2 Negatively-chargeable electrophotographic photosensitive member, image forming process and electrophotographic apparatus 有权
标题翻译：负电荷电子照相感光构件，图像形成工艺和电子照相设备
公开(公告)号：US07932005B2
公开(公告)日：2011-04-26
申请号：US12683710
申请日：2010-01-07
申请人： Jun Ohira , Makoto Aoki , Kazuto Hosoi
发明人： Jun Ohira , Makoto Aoki , Kazuto Hosoi
IPC分类号： G03G5/08
CPC分类号： G03G5/0433 , G03G5/08235 , G03G5/08242 , G03G5/0825 , G03G5/08257 , G03G5/08278
摘要： A negatively-chargeable electrophotographic photosensitive member, has, between a cylindrical substrate and a 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 on its photoconductive layer has 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：具有负电荷的电子照相感光构件，在圆筒状基板和光电导层之间具有由含有硅原子的非单晶材料形成的第一下部层和由非单晶形成的第二下部层含有硅原子的材料，并且在其光电导层上具有由含有硅原子的非单晶材料形成的上部层。第一下部层是包含周期表组13元素的层，上部层具有能够保持带电电荷的区域。

2. 发明授权

US07229731B2 Electrophotographic photosensitive member and electrophotographic apparatus using the electrophotographic photosensitive member 失效
标题翻译：使用电子照相感光构件的电子照相感光构件和电子照相设备
公开(公告)号：US07229731B2
公开(公告)日：2007-06-12
申请号：US11406416
申请日：2006-04-19
申请人： Makoto Aoki , Satoshi Kojima , Hironori Owaki , Kazuto Hosoi , Jun Ohira
发明人： Makoto Aoki , Satoshi Kojima , Hironori Owaki , Kazuto 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，工作环境特性高的安全性，优异的耐磨性，制造容易性和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，形成在光电导层上的表层，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”？>

3. 发明授权

US07157197B2 Electrophotographic photosensitive member 有权
标题翻译：电子照相感光构件
公开(公告)号：US07157197B2
公开(公告)日：2007-01-02
申请号：US11377388
申请日：2006-03-17
申请人： Makoto Aoki , Satoshi Kojima , Motoya Yamada , Kazuto Hosoi , Jun Ohira , Hironori Owaki
发明人： Makoto Aoki , Satoshi Kojima , Motoya Yamada , Kazuto Hosoi , Jun Ohira , Hironori Owaki
IPC分类号： G03G5/147
CPC分类号： G03G5/08278 , G03G5/08214 , G03G5/08235 , G03G5/0825 , G03G5/14708
摘要： An electrophotographic photosensitive member is provided which can keep at a minimum the absorption of image exposure light of 380 to 500 nm in wavelength in its surface layer and concurrently can satisfactorily keep electrophotographic properties including resolving power. The electrophotographic photosensitive member has a substrate, and a photoconductive layer and a surface layer in this order provided on the substrate. The surface layer includes an amorphous material composed chiefly of silicon atoms and nitrogen atoms and containing at least oxygen atoms and carbon atoms, and the ratios of the numbers of the respective oxygen atoms, carbon atoms and nitrogen atoms to the total number of oxygen atoms, carbon atoms and nitrogen atoms contained in the amorphous material are each within a specific range.
摘要翻译：提供一种电子照相感光构件，其可以在其表面层中保持波长为380-500nm的图像曝光光的吸收最小，并且同时可以令人满意地保持包括分辨能力的电子照相特性。电子照相感光构件具有基板，并且依次设置光电导层和表面层。表面层包括主要由硅原子和氮原子组成并且至少含有氧原子和碳原子的无定形材料，并且各个氧原子，碳原子和氮原子的数目与氧原子总数的比率，包含在非晶材料中的碳原子和氮原子各自在特定范围内。

4. 发明授权

US08512923B2 Electrophotographic photosensitive member and electrophotographic apparatus 有权
标题翻译：电子照相感光构件和电子照相设备
公开(公告)号：US08512923B2
公开(公告)日：2013-08-20
申请号：US13147468
申请日：2010-04-15
申请人： Kazuto Hosoi , Jun Ohira
发明人： Kazuto Hosoi , Jun Ohira
IPC分类号： G03G5/085
CPC分类号： G03G5/08221 , G03G5/08257 , G03G5/08264 , G03G5/08278 , G03G5/14704
摘要： An electrophotographic photosensitive member is disclosed which has a change layer consisting of five or more a-SiC intermediate layers, provided between an a-Si photoconductive layer and an a-SiC surface layer. Where two layers contiguous to each other in which C/(Si+C) is from 0.35 to 0.65 are selected from among the a-SiC intermediate layers included in the change layer, the rate of increase between the C/(Si+C) of an a-SiC intermediate layer on the photoconductive layer side and the C/(Si+C) of an a-SiC intermediate layer on the surface layer side (i.e., the rate of increase between layers) is 19% or less.
摘要翻译：公开了一种电子照相感光构件，其具有由a-Si光导电层和a-SiC表面层之间设置的由5个或更多个a-SiC中间层组成的变化层。在包含在变化层中的a-SiC中间层中选择C /（Si + C）为0.35〜0.65的彼此相邻的两层，C /（Si + C）的光电导层侧的a-SiC中间层和表面层侧的a-SiC中间层的C /（Si + C）（即层间的增加率）为19％以下。

5. 发明申请

US20100112470A1 NEGATIVELY-CHARGEABLE ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, IMAGE FORMING PROCESS AND ELECTROPHOTOGRAPHIC APPARATUS 有权
标题翻译：有意义的电子照相感光元件，图像形成工艺和电子照相设备
公开(公告)号：US20100112470A1
公开(公告)日：2010-05-06
申请号：US12683710
申请日：2010-01-07
申请人： Jun Ohira , Makoto Aoki , Kazuto Hosoi
发明人： Jun Ohira , Makoto Aoki , Kazuto Hosoi
IPC分类号： G03G5/04 , G03G15/00 , G03G21/00
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, an image forming process and an electrophotographic apparatus. 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：提供了一种带负电荷的电子照相感光构件，图像形成工艺和电子照相设备。电子照相感光构件在其圆柱形基板和光电导层之间具有由含硅原子的非单晶材料形成的第一下部层和由含有硅原子的非单晶材料形成的第二下部层，并且在其光电导层上具有由含有硅原子的非单晶材料形成的上部层。第一下部层是包含周期表组13元素的层，上部层具有能够保持带电电荷的区域。

6. 发明授权

US07229730B2 Process for producing negative-charging electrophotographic photosensitive member, negative-charging electrophotographic photosensitive member, and electrophotographic apparatus using same 有权
标题翻译：负电子照相感光构件的制造方法，负电子照相感光构件和使用其的电子照相设备
公开(公告)号：US07229730B2
公开(公告)日：2007-06-12
申请号：US11340729
申请日：2006-01-27
申请人： Jun Ohira , Satoshi Kojima , Makoto Aoki , Kazuto Hosoi
发明人： Jun Ohira , Satoshi Kojima , Makoto Aoki , Kazuto Hosoi
IPC分类号： G03G5/14
CPC分类号： G03G5/08278 , G03G5/005 , G03G5/08228 , G03G5/08257 , G03G5/14704
摘要： The invention provides a process for producing a negative-charging electrophotographic photosensitive member which can improve the adherence between a first layer and a second layer without lowering the effect of lessening image defects and realize a reduction in overall costs, a negative-charging electrophotographic photosensitive member produced by the process, and an electrophotographic apparatus. In the process for producing a negative-charging electrophotographic photosensitive member, a first layer is deposited on a substarte, at least the vertexes of protuberances are removed, the substrate with the first layer deposited theron is placed in a film forming furnace, the first layer surface is plasma-treated with a gas containing at least a Group 13 element in the periodic table and a dilution gas composed of at least one selected from hydrogen, argon and helium, and a layer formed of a non-single-crystal material is deposited as the second layer on the first layer.
摘要翻译：本发明提供一种制造负电子照相感光构件的方法，其可以改善第一层和第二层之间的粘附性，而不降低减小图像缺陷的影响并实现总体成本的降低，负电荷感光体由该方法生产，以及电子照相设备。在制造负电子照相感光构件的方法中，将第一层沉积在基体上，至少将突起的顶点移除，将沉积有第一层的基板放置在成膜炉中，将第一层表面用在周期表中至少含有第13族元素的气体进行等离子体处理，并且由选自氢，氩和氦中的至少一种构成的稀释气体和由非单晶材料形成的层被沉积作为第一层的第二层。

7. 发明申请

US20060194131A1 Electrophotographic photosensitive member 失效
标题翻译：电子照相感光构件
公开(公告)号：US20060194131A1
公开(公告)日：2006-08-31
申请号：US11396798
申请日：2006-04-04
申请人： Satoshi Kojima , Makoto Aoki , Jun Ohira , Hironori Owaki , Kazuto Hosoi , Motoya Yamada
发明人： Satoshi Kojima , Makoto Aoki , Jun Ohira , Hironori Owaki , Kazuto Hosoi , Motoya Yamada
IPC分类号： G03G5/08 , G03G15/00
CPC分类号： G03G5/14704 , G03G5/08228 , G03G5/08242 , G03G5/08257 , G03G5/08285
摘要： An electrophotographic photosensitive member is provided minimizing the absorption of image exposure having a short wavelength in a surface layer and keeping good electrophotographic properties including resolving power. The electrophotographic photosensitive member includes a conductive substrate, and a photoconductive layer and a surface region layer sequentially superimposed on the conductive substrate. The surface region layer is composed of a non-single-crystal silicon nitride film containing an Group element in the periodic table and a carbon atom and using at least a silicon atom and a nitrogen atom as base materials. In the surface region layer, the Group 13 element content with respect to the total amount of constituent atoms has distribution having at least two local maximum values in the thickness direction, and an the average concentration of nitrogen atoms is 30 atm % to 70 atm %.
摘要翻译：提供一种电子照相感光构件，其使表面层中具有短波长的图像曝光的吸收最小化并且保持包括分辨能力的良好电子照相特性。电子照相感光构件包括导电衬底和顺序叠加在导电衬底上的光电导层和表面区域层。表面区域由包含元素周期表中的元素元素和碳原子的至少使用硅原子和氮原子的非单晶氮化硅膜构成。在表面区域中，相对于构成原子的总量的第13族元素含量在厚度方向上具有至少两个局部最大值的分布，氮原子的平均浓度为30atm％〜70atm％。

8. 发明申请

US20110299886A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER AND ELECTROPHOTOGRAPHIC APPARATUS 有权
标题翻译：电子照相感光元件和电子照相设备
公开(公告)号：US20110299886A1
公开(公告)日：2011-12-08
申请号：US13147468
申请日：2010-04-15
申请人： Kazuto Hosoi , Jun Ohira
发明人： Kazuto Hosoi , Jun Ohira
IPC分类号： G03G15/00 , G03G5/043
CPC分类号： G03G5/08221 , G03G5/08257 , G03G5/08264 , G03G5/08278 , G03G5/14704
摘要： An electrophotographic photosensitive member is disclosed which has a change layer consisting of five or more a-SiC intermediate layers, provided between an a-Si photoconductive layer and an a-SiC surface layer. Where two layers contiguous to each other in which C/(Si+C) is from 0.35 to 0.65 are selected from among the a-SiC intermediate layers included in the change layer, the rate of increase between the C/(Si+C) of an a-SiC intermediate layer on the photoconductive layer side and the C/(Si+C) of an a-SiC intermediate layer on the surface layer side (i.e., the rate of increase between layers) is 19% or less.
摘要翻译：公开了一种电子照相感光构件，其具有由a-Si光导电层和a-SiC表面层之间设置的由5个或更多个a-SiC中间层组成的变化层。在包含在变化层中的a-SiC中间层中选择C /（Si + C）为0.35〜0.65的彼此相邻的两层，C /（Si + C）的光电导层侧的a-SiC中间层和表面层侧的a-SiC中间层的C /（Si + C）（即层间的增加率）为19％以下。

9. 发明授权

US07255969B2 Electrophotographic photosensitive member 失效
标题翻译：电子照相感光构件
公开(公告)号：US07255969B2
公开(公告)日：2007-08-14
申请号：US11396798
申请日：2006-04-04
申请人： Satoshi Kojima , Makoto Aoki , Jun Ohira , Hironori Owaki , Kazuto Hosoi , Motoya Yamada
发明人： Satoshi Kojima , Makoto Aoki , Jun Ohira , Hironori Owaki , Kazuto Hosoi , Motoya Yamada
IPC分类号： G03G5/14
CPC分类号： G03G5/14704 , G03G5/08228 , G03G5/08242 , G03G5/08257 , G03G5/08285
摘要： An electrophotographic photosensitive member is provided minimizing the absorption of image exposure having a short wavelength in a surface layer and keeping good electrophotographic properties including resolving power. The electrophotographic photosensitive member includes a conductive substrate, and a photoconductive layer and a surface region layer sequentially superimposed on the conductive substrate. The surface region layer is composed of a non-single-crystal silicon nitride film containing an Group element in the periodic table and a carbon atom and using at least a silicon atom and a nitrogen atom as base materials. In the surface region layer, the Group 13 element content with respect to the total amount of constituent atoms has distribution having at least two local maximum values in the thickness direction, and an the average concentration of nitrogen atoms is 30 atm % to 70 atm %.
摘要翻译：提供一种电子照相感光构件，其使表面层中具有短波长的图像曝光的吸收最小化并且保持包括分辨能力的良好电子照相特性。电子照相感光构件包括导电衬底和顺序叠加在导电衬底上的光电导层和表面区域层。表面区域由包含元素周期表中的元素元素和碳原子的至少使用硅原子和氮原子的非单晶氮化硅膜构成。在表面区域中，相对于构成原子的总量的第13族元素含量在厚度方向上具有至少两个局部最大值的分布，氮原子的平均浓度为30atm％〜70atm％。

10. 发明申请

US20060194132A1 Electrophotographic photosensitive member 审中-公开
标题翻译：电子照相感光构件
公开(公告)号：US20060194132A1
公开(公告)日：2006-08-31
申请号：US11403897
申请日：2006-04-14
申请人： Kazuto Hosoi , Satoshi Kojima , Jun Ohira , Makoto Aoki , Motoya Yamada , Hironori Owaki
发明人： Kazuto Hosoi , Satoshi Kojima , Jun Ohira , Makoto Aoki , Motoya Yamada , Hironori Owaki
IPC分类号： G03G5/147
CPC分类号： G03G5/08278 , G03G5/08221 , G03G5/08228 , G03G5/08235 , G03G5/08242 , G03G5/08257 , G03G5/08271 , G03G5/14704
摘要： An electrophotographic photosensitive member is provided in which electrophotographic properties including resolving power have been improved with minimized absorption of image exposure light at a short wavelength in a surface layer. The electrophotographic photosensitive member includes a photoconductive layer composed of a non-single-crystal silicon film and a surface region layer composed of a non-single-crystal silicon nitride film containing silicon atoms and nitrogen atoms, superimposed on a conductive substrate. The surface region layer has a gradient-composition layer in which the composition ratio between silicon atoms and nitrogen atoms is changed and a surface layer in which the composition ratio between them is constant. The gradient-composition layer and surface region layer contain a Group 13 element, and the content distribution of the element in the thickness direction of each layer has at least one local maximum value.
摘要翻译：提供一种电子照相感光构件，其中包括分辨能力的电子照相特性已经通过在表面层中以短波长的图像曝光光的最小化吸收而得到改善。电子照相感光构件包括由非单晶硅膜构成的光电导层和由含有硅原子和氮原子的非单晶硅氮化物膜构成的表面区域叠加在导电基板上。表面区域层具有其中硅原子和氮原子之间的组成比改变的梯度组成层和它们之间的组成比恒定的表面层。梯度组成层和表面区域层含有第13族元素，元素在各层的厚度方向上的含量分布至少具有一个局部最大值。

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