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”？>

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％ 。

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。

公开(公告)号：US20060160004A1

公开(公告)日：2006-07-20

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。

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％ 。

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”？>

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。

公开(公告)号：US20060127783A1

公开(公告)日：2006-06-15

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。

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。

公开(公告)号：US20180231902A1

公开(公告)日：2018-08-16

申请号：US15955094

申请日：2018-04-17

申请人： Ryo Miyakoshi ,  Daisuke Asahina ,  Yoshihiro Moriya ,  Satoshi Kojima ,  Satoshi Takahashi

发明人： Ryo Miyakoshi ,  Daisuke Asahina ,  Yoshihiro Moriya ,  Satoshi Kojima ,  Satoshi Takahashi

IPC分类号： G03G9/087

CPC分类号： G03G9/08755 ,  G03G9/0821 ,  G03G9/08795 ,  G03G9/08797 ,  G03G2215/0617

摘要： A toner including polyester, wherein an amount of heat of a peak derived from the polyester in a range of from 40° C. through 70° C. during a cooling process is from 1.0 J/g through 15 J/g in differential scanning calorimetry performed under conditions below, after maintaining the toner at −20° C., heating the toner to 130° C. at 10° C./min (a first heating process), after maintaining the toner at 130° C. for 1 minute, cooling the toner to −50° C. at cooling speed of 10° C./min (the cooling process), and after maintaining the toner at −50° C. for 5 minutes, heating the toner to 130° C. at 10° C./min (a second heating process).