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41. 发明申请

US20110123915A1 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：US20110123915A1
公开(公告)日：2011-05-26
申请号：US12949053
申请日：2010-11-18
申请人： Tomohito Ozawa , Motoya Yamada , Kazuyoshi Akiyama , Daisuke Tazawa
发明人： Tomohito Ozawa , Motoya Yamada , Kazuyoshi Akiyama , Daisuke Tazawa
IPC分类号： G03G5/043
CPC分类号： G03G5/0433 , G03G5/08228
摘要： The invention is an electrophotographic photosensitive member comprising a substrate, a photoconductive layer, an intermediate layer and a surface layer sequentially formed, wherein the intermediate contains silicon, carbon and hydrogen, a distribution of a hydrogen ratio which is a ratio of the number of hydrogen to the number of silicon, carbon and hydrogen in the intermediate has a maximum region, a largest hydrogen ratio in the intermediate is larger than a hydrogen ratio in the surface, the hydrogen ratio in the surface is 0.30 to 0.45, a distribution of a carbon ratio which is a ratio of the number of carbon to the number of silicon and carbon in the intermediate has a maximum and a minimum region, a carbon maximum region is 0.53 to 0.63, a carbon minimum region is 0.47 or more, and the maximum hydrogen region in the intermediate is partially superimposed on the minimum carbon region.
摘要翻译：本发明是一种电子照相感光构件，其包括基底，光电导层，中间层和顺序形成的表面层，其中中间体包含硅，碳和氢，氢比分布为氢的数量比相对于硅的数量，中间体中的碳和氢具有最大区域，中间体中最大的氢比大于表面中的氢比，表面中的氢比为0.30至0.45，碳的分布作为中间体的碳数与碳数之比的比例为最大和最小的区域，碳最大区域为0.53〜0.63，碳最小区域为0.47以上，最大氢中间体的区域部分地叠加在最小碳区域上。

42. 发明申请

US20110123914A1 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：US20110123914A1
公开(公告)日：2011-05-26
申请号：US12949015
申请日：2010-11-18
申请人： Kazuyoshi Akiyama , Tomohito Ozawa , Daisuke Tazawa , Yuu Nishimura
发明人： Kazuyoshi Akiyama , Tomohito Ozawa , Daisuke Tazawa , Yuu Nishimura
IPC分类号： G03G5/04
CPC分类号： G03G5/0433 , G03G5/0507 , G03G5/08242 , G03G5/14704
摘要： The present invention provides an electrophotographic photosensitive member including a photoconductive layer, an intermediate layer made of hydrogenated amorphous silicon carbide on the photoconductive layer, and a surface layer made of hydrogenated amorphous silicon carbide on the intermediate layer, wherein a ratio (C/(Si+C); C2) in the surface layer is 0.61 to 0.75, and a sum of atom density of silicon and carbon is 6.60×1022 atoms/cm3 or more, a ratio (C/(Si+C); C1) and a sum (D1) of atom density of silicon and carbon in the intermediate layer increase continuously from the photoconductive layer toward the surface layer without exceeding C2 and D2, and the intermediate layer has a continuous region in which C1 is 0.25 to C2 while D1 is 5.50×1022 to 6.45×1022 atoms/cm3, the region being 150 nm or larger in a layer thickness direction, and an electrophotographic apparatus equipped therewith.
摘要翻译：本发明提供了一种电子照相感光构件，其包括光导电层，在光电导层上由氢化非晶碳化硅制成的中间层，以及在中间层上由氢化非晶碳化硅制成的表面层，其中（C /（Si + C）; C2）为0.61〜0.75，硅与碳的原子密度之和为6.60×1022原子/ cm3以上，比例（C /（Si + C）：C1）和中间层中硅和碳的原子密度之和（D1）不再超过C2和D2而从光电导层连续地朝向表面层增加，并且中间层具有C1为0.25至C2的连续区域，而D1为5.50 ×1022〜6.45×1022原子/ cm3，该区域在层厚方向上为150nm以上，以及配备有电子照相设备。

43. 发明申请

US20050238976A1 Electrophotographic photosensitive member 失效
标题翻译：电子照相感光构件
公开(公告)号：US20050238976A1
公开(公告)日：2005-10-27
申请号：US11157990
申请日：2005-06-22
申请人： Takahisa Taniguchi , Kazuyoshi Akiyama
发明人： Takahisa Taniguchi , Kazuyoshi Akiyama
IPC分类号： G03G5/08 , G03G5/082 , G03G5/14 , G03G15/04 , G03G15/043
CPC分类号： G03G5/144 , G03G5/08214 , G03G5/08221 , G03G5/08235 , G03G5/0825 , G03G5/08278
摘要： There is provided an electrophotographic photosensitive member used in an electrophotographic apparatus which meets energy saving and higher image quality. The electrophotographic photosensitive member has excellent potential properties, and can suppress the image quality degradation caused by interference. The electrophotographic photosensitive member of the present invention including on a conductive substrate at least a photoconductive layer mainly composed of amorphous silicon, a surface layer, and at least one intermediate layer interposed between the photoconductive layer and the surface layer, wherein the surface layer contains a metal fluoride (exclusive of silicon fluoride) and the intermediate layer contains a metal oxide.
摘要翻译：提供了一种用于电子照相设备中的电子照相感光构件，其满足节能和更高的图像质量。电子照相感光构件具有优异的电位特性，并且可以抑制由干涉引起的图像质量劣化。本发明的电子照相感光构件在导电性基板上至少包括主要由非晶硅构成的光电导层，表面层和介于光电导层和表面层之间的至少一个中间层，其中表面层含有金属氟化物（不含氟化硅），中间层含有金属氧化物。

44. 发明授权

US08630558B2 Electrophotographic apparatus having an electrophotgraphic photosensitive member with an amorphous silicon carbide surface layer 失效
标题翻译：具有具有非晶碳化硅表面层的电子照相感光构件的电子照相设备
公开(公告)号：US08630558B2
公开(公告)日：2014-01-14
申请号：US12952311
申请日：2010-11-23
申请人： Yuu Nishimura , Kazuyoshi Akiyama , Tomohito Ozawa
发明人： Yuu Nishimura , Kazuyoshi Akiyama , Tomohito Ozawa
IPC分类号： G03G21/20 , G03G15/00 , G03G15/02
CPC分类号： G03G21/206 , G03G2215/00957 , G03G2215/026 , G03G2221/1645
摘要： An electrophotographic apparatus has an electrophotographic photosensitive member having a surface layer of an amorphous silicon carbide. The ratio of the atom density (C) of carbon atoms to the sum of the atom density (Si) of silicon atoms and the atom density (C) of carbon atoms, C/(Si+C), in the surface layer is set larger from one end portion toward the other end portion of the electrophotographic photosensitive member in the direction of rotational axis thereof, and is from 0.61 or more to 0.75 or less in the entire region of the electrophotographic photosensitive member in the direction of rotational axis thereof. The electrophotographic apparatus has an air current generator which draws out air from the side of the one end portion toward the side of the other end portion.
摘要翻译：电子照相设备具有电子照相感光构件，其具有非晶碳化硅的表面层。碳原子的原子密度（C）与硅原子密度（Si）和表面层中碳原子的原子密度（C）C /（Si + C）之和的比率设定为在电子照相感光构件的旋转轴方向的一端部朝向另一端部较大，在电子照相感光构件的旋转轴方向的整个区域中为0.61以上至0.75以下。电子照相设备具有一个气流发生器，该气流发生器从一个端部侧朝着另一个端部的侧面抽出空气。

45. 发明授权

US08445168B2 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：US08445168B2
公开(公告)日：2013-05-21
申请号：US12949015
申请日：2010-11-18
申请人： Kazuyoshi Akiyama , Tomohito Ozawa , Daisuke Tazawa , Yuu Nishimura
发明人： Kazuyoshi Akiyama , Tomohito Ozawa , Daisuke Tazawa , Yuu Nishimura
IPC分类号： G03G5/04
CPC分类号： G03G5/0433 , G03G5/0507 , G03G5/08242 , G03G5/14704
摘要： The present invention provides an electrophotographic photosensitive member including a photoconductive layer, an intermediate layer made of hydrogenated amorphous silicon carbide on the photoconductive layer, and a surface layer made of hydrogenated amorphous silicon carbide on the intermediate layer, wherein a ratio (C/(Si+C); C2) in the surface layer is 0.61 to 0.75, and a sum of atom density of silicon and carbon is 6.60×1022 atoms/cm3 or more, a ratio (C/(Si+C); C1) and a sum (D1) of atom density of silicon and carbon in the intermediate layer increase continuously from the photoconductive layer toward the surface layer without exceeding C2 and D2, and the intermediate layer has a continuous region in which C1 is 0.25 to C2 while D1 is 5.50×1022 to 6.45×1022 atoms/cm3, the region being 150 nm or larger in a layer thickness direction, and an electrophotographic apparatus equipped therewith.
摘要翻译：本发明提供了一种电子照相感光构件，其包括光导电层，在光电导层上由氢化非晶碳化硅制成的中间层，以及在中间层上由氢化非晶碳化硅制成的表面层，其中（C /（Si + C）; C2）为0.61〜0.75，硅与碳的原子密度之和为6.60×1022原子/ cm3以上，比例（C /（Si + C）：C1）和中间层中硅和碳的原子密度之和（D1）不再超过C2和D2而从光电导层连续地朝向表面层增加，并且中间层具有C1为0.25至C2的连续区域，而D1为5.50 ×1022〜6.45×1022原子/ cm3，该区域在层厚方向上为150nm以上，以及配备有电子照相设备。

46. 发明授权

US08323862B2 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：US08323862B2
公开(公告)日：2012-12-04
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： G03G5/147 , G03G5/08
CPC分类号： G03G13/22 , G03G5/08235 , G03G5/144 , G03G5/14704
摘要： An electrophotographic photosensitive member includes a photoconductive layer and, provided on the photoconductive layer, a surface layer containing a hydrogenated amorphous silicon carbide. A ratio of the number of carbon atoms (C) to the sum of the number of silicon atoms (Si) and number 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 6.60×1022 atom/cm3 or more.
摘要翻译：电子照相感光构件包括光电导层，并且在光电导层上设置含有氢化非晶碳化硅的表面层。表面层中碳原子数（C）与硅原子数（Si）和碳原子数（C），C /（Si + C）之和的比例为0.61以上〜 0.75以下，硅原子的原子密度和表面层中的碳原子的原子密度之和为6.60×1022原子/ cm3以上。

47. 发明授权

US08173344B2 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：US08173344B2
公开(公告)日：2012-05-08
申请号：US12504270
申请日：2009-07-16
申请人： Kazuyoshi Akiyama , Tomohito Ozawa , Yuu Nishimura
发明人： Kazuyoshi Akiyama , Tomohito Ozawa , Yuu Nishimura
IPC分类号： G03G5/08
CPC分类号： G03G5/08242 , G03G5/08228 , G03G15/751
摘要： The present invention provides an electrophotographic photosensitive member in which a photoconductive layer is an amorphous layer that contains a silicon atom as a main component, and a surface layer contains an aluminum atom, a zinc atom and an oxygen atom so as to satisfy Expression (1) and Expression (2): 3.0≦100{y/(x+y)}≦7.0 (1), and 1.05≦z/(1.50x+y)≦1.20 (2), in Expression (1) and Expression (2), x represents atom % of the aluminum atom contained in the surface layer, y represents atom % of the zinc atom contained in the surface layer, and z represents atom % of the oxygen atom contained in the surface layer.
摘要翻译：本发明提供一种电子照相感光构件，其中光电导层是含有硅原子作为主要成分的非晶层，并且表面层含有铝原子，锌原子和氧原子以满足表达式（1 ）和表达式（2）：在表达式（1）中，表达式（2）：3.0＆amp; nlE; 100 {y /（x + y）}和nlE; 7.0（1）和1.05＆lt; NE; z /（1.50x + y）＆nlE; ）和式（2）中，x表示表面层中的铝原子的原子％，y表示表面层中的锌原子的原子％，z表示表面层中所含的氧原子的原子％。

48. 发明申请

US20110123215A1 ELECTROPHOTOGRAPHIC APPARATUS 失效
标题翻译：电子照相设备
公开(公告)号：US20110123215A1
公开(公告)日：2011-05-26
申请号：US12952311
申请日：2010-11-23
申请人： Yuu Nishimura , Kazuyoshi Akiyama , Tomohito Ozawa
发明人： Yuu Nishimura , Kazuyoshi Akiyama , Tomohito Ozawa
IPC分类号： G03G21/20 , G03G15/00
CPC分类号： G03G21/206 , G03G2215/00957 , G03G2215/026 , G03G2221/1645
摘要： An electrophotographic apparatus which has an electrophotographic photosensitive member having a surface layer constituted of an amorphous silicon carbide, wherein the ratio of the atom density (C) of carbon atoms to the sum of the atom density (Si) of silicon atoms and the atom density (C) of carbon atoms, C/(Si+C), in the surface layer is set larger from one end portion toward the other end portion of the electrophotographic photosensitive member in the direction of rotational axis thereof, and is from 0.61 or more to 0.75 or less in the whole region of the electrophotographic photosensitive member in the direction of rotational axis thereof and the electrophotographic apparatus has an air current generation means which draws out air from the side of the above one end portion toward the side of the above other end portion.
摘要翻译：一种具有电子照相感光构件的电子照相设备，其具有由非晶碳化硅构成的表面层，其中碳原子的原子密度（C）与硅原子的原子密度（Si）和原子密度之和的比率表面层中的碳原子数（C）C /（Si + C）在电子照相感光构件的旋转轴方向的一端部朝向另一端部设定得较大，为0.61以上在电子照相感光构件的旋转轴方向的整个区域中为0.75以下，并且电子照相设备具有气流产生装置，其从上述一个端部侧向上述另一侧抽出空气端部。

49. 发明申请

US20110117484A1 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：US20110117484A1
公开(公告)日：2011-05-19
申请号：US12943977
申请日：2010-11-11
申请人： Tomohito Ozawa , Kazuyoshi Akiyama , Yuu Nishimura , Daisuke Tazawa
发明人： Tomohito Ozawa , Kazuyoshi Akiyama , Yuu Nishimura , Daisuke Tazawa
IPC分类号： G03G15/00
CPC分类号： G03G5/08235 , G03G5/0433 , G03G5/144 , G03G5/14704
摘要： An electrophotographic photosensitive member includes a photoconductive layer, an intermediate layer, and a surface layer. When Si+C atom density in the surface layer is represented by DS×1022 atoms/cm3, the DS 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 HPmax, the average value of the H/(Si+H) in the second photoconductive region is represented by HP2, the DS and the HP2 satisfy the following expression (1) and the DS and the HPmax satisfy the following expression (2). HP2≧0.07×DS−0.38 Expression (1) HPmax≦0.04×DS+0.60 Expression (2)
摘要翻译：电子照相感光构件包括光电导层，中间层和表面层。当表面层的Si + C原子密度由DS×1022原子/ cm3表示时，DS为6.60以上，并且当光电导层中氢量分布中H /（Si + H）的最大值在层厚度方向上由HPmax表示，第二光电导区域中的H /（Si + H）的平均值由HP2表示，DS和HP2满足以下表达式（1），DS和HPmax 满足以下表达式（2）。 HP2≥0.07×DS-0.38表达式（1）HPmax＆nlE; 0.04×DS + 0.60表达式（2）

50. 发明授权

US07498110B2 Electrophotographic photosensitive member 失效
标题翻译：电子照相感光构件
公开(公告)号：US07498110B2
公开(公告)日：2009-03-03
申请号：US11157990
申请日：2005-06-22
申请人： Takahisa Taniguchi , Kazuyoshi Akiyama
发明人： Takahisa Taniguchi , Kazuyoshi Akiyama
IPC分类号： G03G5/14
CPC分类号： G03G5/144 , G03G5/08214 , G03G5/08221 , G03G5/08235 , G03G5/0825 , G03G5/08278
摘要： There is provided an electrophotographic photosensitive member used in an electrophotographic apparatus which meets energy saving and higher image quality. The electrophotographic photosensitive member has excellent potential properties, and can suppress the image quality degradation caused by interference. The electrophotographic photosensitive member of the present invention including on a conductive substrate at least a photoconductive layer mainly composed of amorphous silicon, a surface layer, and at least one intermediate layer interposed between the photoconductive layer and the surface layer, wherein the surface layer contains a metal fluoride (exclusive of silicon fluoride) and the intermediate layer contains a metal oxide.
摘要翻译：提供了一种用于电子照相设备中的电子照相感光构件，其满足节能和更高的图像质量。电子照相感光构件具有优异的电位特性，并且可以抑制由干涉引起的图像质量劣化。本发明的电子照相感光构件在导电性基板上至少包括主要由非晶硅构成的光电导层，表面层和介于光电导层和表面层之间的至少一个中间层，其中表面层含有金属氟化物（不含氟化硅），中间层含有金属氧化物。

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