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    Electrophotographic photoreceptor and process for producing the same
    21.
    发明授权
    Electrophotographic photoreceptor and process for producing the same 失效
    电子照相感光体及其制造方法

    公开(公告)号：US5162185A

    公开(公告)日：1992-11-10

    申请号：US584610

    申请日：1990-09-19

    申请人： Yuzuru Fukuda ,  Shigeru Yagi

    发明人： Yuzuru Fukuda ,  Shigeru Yagi

    IPC分类号： G03G5/10 ,  G03G5/14

    CPC分类号： G03G5/144 ,  G03G5/102

    摘要： An electrophotographic photoreceptor is disclosed, comprising a substrate having thereon a light-reflection preventing layer comprising an anodized aluminum film and a photosensitive layer in this order. And the electrophotographic photoreceptor can be produced by a process comprising subjecting a substrate at least a surface of which comprises aluminum or an aluminum alloy to anodic oxidation in a neutral aqueous solution containing at least one of boric acid, boric acid salt, a phosphoric acid salt, etc. in a concentration of from 1 to 30% by weight or an acidic aqueous solution containing at least one of sulfuric acid, phosphoric acid, oxalic acid, chromic acid, etc. in a concentration of from 1 to 30% by weight to form an anodized aluminum film as a light reflection-preventing layer on the substrate, and then forming a photosensitive layer on said anodized aluminum film. The anodized aluminum film prevents appearance of an interference fringe when the photoreceptor is applied to a laser beam printer.

    摘要翻译： 公开了一种电子照相感光体，包括其上具有依次包括阳极化铝膜和光敏层的光反射防止层的基板。 并且电子照相感光体可以通过以下方法制造，该方法包括使至少包含铝或铝合金的表面的基底在含有硼酸，硼酸盐，磷酸盐中的至少一种的中性水溶液中进行阳极氧化 等，浓度为1〜30重量％，或含有1〜30重量％浓度的硫酸，磷酸，草酸，铬酸等中的至少1种的酸性水溶液与 在基板上形成作为光反射防止层的阳极氧化铝膜，然后在所述阳极氧化铝膜上形成感光层。 当将感光体施加到激光束打印机时，阳极化铝膜防止出现干涉条纹。

    Multilayered electrophotographic photoreceptor of amorphous silicon having a surface layer of nitrogenated amorphous silicon
    23.
    发明授权
    Multilayered electrophotographic photoreceptor of amorphous silicon having a surface layer of nitrogenated amorphous silicon 失效
    具有氮化非晶硅表面层的非晶硅的多层电子照相感光体

    公开(公告)号：US4923773A

    公开(公告)日：1990-05-08

    申请号：US259238

    申请日：1988-10-18

    申请人： Shigeru Yagi ,  Masato Ono ,  Noriyoshi Takahashi ,  Masayuki Nishikawa ,  Yuzuru Fukuda ,  Kenichi Karakida

    发明人： Shigeru Yagi ,  Masato Ono ,  Noriyoshi Takahashi ,  Masayuki Nishikawa ,  Yuzuru Fukuda ,  Kenichi Karakida

    IPC分类号： G03G5/08 ,  G03G5/082 ,  H01L31/0248

    CPC分类号： G03G5/08235

    摘要： An electrophotographic photoreceptor comprising a support, a charge blocking layer, a first photoconductive layer composed of at least amorphous silicon, a second photoconductive layer composed of at least boron-containing amorphous silicon, a surface layer composed of at least nitrogenated amorphous silicon, the surface layer having an interface for contacting the second photoconductive layer, the surface layer including a lower region corresponding to an area not greater than approximately 100 .ANG. away from the interface, the lower region having a ratio of not less than 0.5 parts of nitrogen atoms for one part of silicon atoms, the nitrogen ratio of the lower region and the boron content of the second photoconductive layer corresponding to the relation B.gtoreq.10.sup.(9N-5.5) where B is the boron content in PPM and N is the ratio of nitrogen atoms to silicon atoms.

    摘要翻译： 一种电子照相感光体，包括载体，电荷阻挡层，至少由非晶硅组成的第一光电导层，至少由含硼非晶硅构成的第二光电导层，至少由含氮非晶硅构成的表面层， 层具有用于接触第二光电导层的界面，该表面层包括对应于离界面不大于约100角度的区域的下部区域，下部区域的氮原子比例不小于0.5 对应于B> / = 10（9N-5.5）的关系，其中B是PPM中的硼含量，N是氮的一部分，下部区域的氮比和第二光电导层的硼含量是氮的比例 原子到硅原子。

    Electrostatic image-bearing dielectric member
    24.
    发明授权
    Electrostatic image-bearing dielectric member 失效
    静电影像承载电介质

    公开(公告)号：US5631087A

    公开(公告)日：1997-05-20

    申请号：US479566

    申请日：1995-06-07

    申请人： Yuzuru Fukuda ,  Shigeru Yagi ,  Tsuyoshi Ohta ,  Masato Ono

    发明人： Yuzuru Fukuda ,  Shigeru Yagi ,  Tsuyoshi Ohta ,  Masato Ono

    IPC分类号： G03G5/02 ,  G03G5/082 ,  B23B9/00

    CPC分类号： G03G5/0217 ,  G03G5/08285 ,  Y10T428/30

    摘要： An electrostatic image-bearing dielectric member comprises a support and a dielectric layer formed on the support. The dielectric layer is formed of at least one of amorphous carbon, diamond-like carbon and diamond. The dielectric layer may contain not larger than 60 atomic percent of at least one of hydrogen and fluorine. An intermediate layer may be provided between the support and the dielectric layer in order to improve the adhesion therebetween.

    摘要翻译： 静电图像承载电介质构件包括支撑体和形成在支撑体上的电介质层。 电介质层由无定形碳，类金刚石碳和金刚石中的至少一种形成。 电介质层可以含有不大于60原子％的氢和氟中的至少一种。 可以在支撑体和电介质层之间设置中间层，以改善它们之间的粘合性。

    Process for making an electrophotographic photoreceptor having protective layer
    25.
    发明授权
    Process for making an electrophotographic photoreceptor having protective layer 失效
    制造具有保护层的电子照相感光体的方法

    公开(公告)号：US5459009A

    公开(公告)日：1995-10-17

    申请号：US624533

    申请日：1990-12-10

    申请人： Yuzuru Fukuda ,  Masayuki Nishikawa ,  Masato Ono ,  Noriyoshi Takahashi ,  Shigeru Yagi ,  Ken-ichi Karakida

    发明人： Yuzuru Fukuda ,  Masayuki Nishikawa ,  Masato Ono ,  Noriyoshi Takahashi ,  Shigeru Yagi ,  Ken-ichi Karakida

    IPC分类号： G03G5/082 ,  G03G5/00

    CPC分类号： G03G5/08278

    摘要： A process for producing an electrophotographic photoreceptor comprising the steps of forming a photoconductive layer on a conductive substrate in a reaction chamber, and after the photoconductive layer is formed, forming a surface protection layer on the photoconductive layer by introducing into the reaction chamber a gaseous mixture comprising (i) a first component, fluorohydrocarbon gas, and (ii) a second component silicon, hydride gas, or a hydrocarbon gas and/or hydrogen gas and decomposing the gaseous mixture by glow discharge, wherein the surface protection layer thus formed comprises amorphous silicon carbide when the second component is a silicon hydride gas or amorphous carbon when the second component is a hydrocarbon gas and/or hydrogen gas. The surface protection layer exhibits sufficient hardness to protect the photoconductive layer from frictional scratches and other related damage.

    摘要翻译： 一种电子照相感光体的制造方法，包括以下步骤：在反应室中的导电性基板上形成光电导层，在形成光电导层之后，在光电导层上形成表面保护层，将反应室内的气体混合物 包括（i）第一组分，氟代烃气体和（ii）第二组分硅，氢化物气体或烃气体和/或氢气，并通过辉光放电分解气体混合物，其中由此形成的表面保护层包含无定形 当第二组分是烃气体和/或氢气时，当第二组分是氢化硅气体或无定形碳时，碳化硅。 表面保护层表现出足够的硬度，以保护光电导层不受摩擦划痕和其他相关损害。

    Electrophotographic photoreceptor with porous anodized Al layer and process for producing the same
    26.
    发明授权
    Electrophotographic photoreceptor with porous anodized Al layer and process for producing the same 失效
    具有多孔阳极氧化Al层的电子照相感光体及其制造方法

    公开(公告)号：US5132200A

    公开(公告)日：1992-07-21

    申请号：US586160

    申请日：1990-09-21

    申请人： Yuzuru Fukuda ,  Shigeru Yagi ,  Ken Ebihara ,  Yasunobu Iwata

    发明人： Yuzuru Fukuda ,  Shigeru Yagi ,  Ken Ebihara ,  Yasunobu Iwata

    IPC分类号： G03G5/08 ,  G03G5/043 ,  G03G5/047 ,  G03G5/082

    CPC分类号： G03G5/0433 ,  G03G5/047 ,  G03G5/082

    摘要： An electrophotographic photoreceptor is disclosed, comprising at least a substrate having thereon a charge transporting layer and a charge generating layer, wherein said charge transporting layer is a porous anodized aluminum film which is formed by anodizing a substrate at least a surface of which comprises aluminum or an aluminum alloy by using an alternating current having an effective voltage of from 3 to 40 V or an electrical current of alternating waveform having substantially the equal action. And the electrophotographic photoreceptor can be produced by a process comprising subjecting a substrate at least a surface of which comprises aluminum or an aluminum alloy to anodic oxidation in an electrolytic solution by using an alternating current having an effective voltage of from 3 to 40 V or an electrical current of alternating waveform having substantially the equal action to form as a charge transporting layer a porous anodized aluminum film on the substrate and then forming a charge generating layer thereon. The porous anodized aluminum film has sufficient softness to be freed from heat cracks and exhibits satisfactory adhesion to a charge generating layer and excellent mechanical strength.

    摘要翻译： 公开了一种电子照相感光体，其至少包括其上具有电荷传输层和电荷产生层的基底，其中所述电荷输送层是多孔阳极氧化铝膜，其通过阳极氧化底物而形成，所述基底的至少表面包括铝或 通过使用具有3至40V的有效电压的交流电或具有基本上相同作用的交变波形的电流来获得铝合金。 并且电子照相感光体可以通过以下方法制造，该方法包括使至少其表面包含铝或铝合金的基材在电解液中进行阳极氧化，方法是使用有效电压为3-40V的交流电或 交替波形的电流具有基本上相同的作用，以在电荷输送层上形成多孔阳极氧化铝膜，然后在其上形成电荷产生层。 多孔阳极氧化铝膜具有足够的柔软度以免除热裂纹，并且对电荷产生层表现出令人满意的粘附性和优异的机械强度。

    Electrophotographic photoreceptor having an anodized Al-Mg or Al-Mn alloy substrate and process for producing the same
    27.
    发明授权
    Electrophotographic photoreceptor having an anodized Al-Mg or Al-Mn alloy substrate and process for producing the same 失效
    具有阳极化Al-Mg或Al-Mn合金基底的电子照相感光体及其制造方法

    公开(公告)号：US5120626A

    公开(公告)日：1992-06-09

    申请号：US586083

    申请日：1990-09-21

    申请人： Yuzuru Fukuda ,  Shigeru Yagi ,  Ken Ebihara ,  Yasunobu Iwata

    发明人： Yuzuru Fukuda ,  Shigeru Yagi ,  Ken Ebihara ,  Yasunobu Iwata

    IPC分类号： G03G5/08 ,  G03G5/047 ,  G03G5/082

    CPC分类号： G03G5/082 ,  G03G5/047

    摘要： An electrophotographic photoreceptor is disclosed, comprising at least a substrate having thereon a charge transporting layer and a charge generating layer, wherein the charge transporting layer is a porous anodized film which is formed by anodizing a substrate comprising an Al-Mg alloy containing from 2.2 to 5.6% by weight of magnesium and, as impurities, at least one of Mn, Cu, Fe, Si, Cr, and Zn or an Al-Mn alloy containing from 1.0 to 1.5% by weight of manganese and, as impurities, at least one of Cu, Fe, Si, and Zn. And the electrophotographic photoreceptor can be produced by a process comprising subjecting a substrate comprising an Al-Mg alloy containing from 2.2 to 5.6% by weight of magnesium and, as impurities, at least one of Mn, Cu, Fe, Si, Cr, and Zn or an Al-Mn alloy containing from 1.0 to 1.5% by weight of manganese and, as impurities, at least one of Cu, Fe, Si, and Zn to anodic oxidation to form a charge transporting layer comprising a porous anodized film and then forming a charge generating layer on the charge transporting layer. The electrophotographic photoreceptor exhibits excellent physical properties and electrophotographic properties, and satisfactory adhesion between a charge transporting layer and a charge generating layer.

    摘要翻译： 公开了一种电子照相感光体，其至少包括其上具有电荷输送层和电荷产生层的基底，其中所述电荷输送层是多孔阳极氧化膜，其通过阳极氧化包含Al-Mg合金的基底而形成，所述Al-Mg合金含有2.2〜 5.6重量％的镁，作为杂质，含有1.0〜1.5重量％的锰和作为杂质的至少一种Mn，Cu，Fe，Si，Cr和Zn中的至少一种或Al-Mn合金 Cu，Fe，Si和Zn之一。 并且电子照相感光体可以通过以下方法制造，该方法包括使包含含有2.2-5.6重量％镁的Al-Mg合金的基材和作为杂质的至少一种Mn，Cu，Fe，Si，Cr和 Zn或Al-Mn合金，其含有1.0至1.5重量％的锰，并且作为杂质，将Cu，Fe，Si和Zn中的至少一种用于阳极氧化以形成包含多孔阳极氧化膜的电荷输送层，然后 在电荷输送层上形成电荷产生层。 电子照相感光体表现出优异的物理性能和电子照相性能，以及电荷输送层与电荷产生层之间的良好粘附性。

    Electrophotographic photoreceptor and process for producing the same
    28.
    发明授权
    Electrophotographic photoreceptor and process for producing the same 失效
    电子照相感光体及其制造方法

    公开(公告)号：US5397666A

    公开(公告)日：1995-03-14

    申请号：US182367

    申请日：1994-01-18

    申请人： Yuzuru Fukuda ,  Shigeru Yagi ,  Ken Ebihara ,  Yasunobu Iwata

    发明人： Yuzuru Fukuda ,  Shigeru Yagi ,  Ken Ebihara ,  Yasunobu Iwata

    IPC分类号： G03G5/08 ,  G03G5/043 ,  G03G5/047 ,  G03G5/082

    CPC分类号： G03G5/0436 ,  G03G5/047 ,  G03G5/082

    摘要： An electrophotographic photoreceptor is disclosed, comprising at least a substrate having thereon a charge transporting layer and a charge generating layer, wherein the charge transporting layer is a porous anodized aluminum film which is formed by anodizing a substrate at least a surface of which comprises aluminum or an aluminum alloy, with a conductive substance formed from an oxyacid salt of a transition metal being deposited to the inner wall of the pores thereof. The photoreceptor is excellent in physical properties, electrophotographic characteristics, and adhesion between the charge transporting layer and charge generating layer.

    摘要翻译： 公开了一种电子照相感光体，其至少包括其上具有电荷输送层和电荷产生层的基底，其中所述电荷输送层是多孔阳极氧化铝膜，所述多孔阳极氧化铝膜通过阳极氧化底物形成，所述基底的至少表面包括铝或 具有由过渡金属的含氧酸盐形成的导电物质沉积到其孔的内壁上的铝合金。 感光体的物理性质，电子照相特性以及电荷输送层与电荷产生层之间的粘附性优异。