Electrophotographic multi-layered photosensitive member having a top
protective layer of hydrogenated amorphous silicon carbide and method
for fabricating the same
    1.
    发明授权
    Electrophotographic multi-layered photosensitive member having a top protective layer of hydrogenated amorphous silicon carbide and method for fabricating the same 失效
    具有氢化非晶碳化硅的顶部保护层的电子照相多层感光构件及其制造方法

    公开(公告)号:US4777103A

    公开(公告)日:1988-10-11

    申请号:US923556

    申请日:1986-10-27

    IPC分类号: G03G5/082 G03G5/14

    CPC分类号: G03G5/08221 G03G5/08278

    摘要: An electrophotographic multi-layered photosensitive member having a top layer of hydrogenated amorphous silicon carbide and the method for forming the top layer are provided. The hydrogenated amorphous silicon carbide has an atomic ratio of carbon to carbon plus silicon C/(Si+C) ranging from 0.17 to 0.47 and a ratio of the number of hydrogen atoms bonded to a silicon atom per silicon atom, to number of hydrogen atoms bonded to a carbon atom per carbon atom, {(Si--H)/Si}/{(C--H)/C}, ranging from 0.3 to 1.0. The top layer is formed on a photosensitive member of hydrogenated amorphous silicon by employing a glow discharge CVD method. The gaseous mixture composed of disilane (Si.sub.2 H.sub.6) and propane (C.sub.3 H.sub.8) mixed with a mol ratio expressed as C.sub.3 H.sub.8 /(Si.sub.2 H.sub.6 +C.sub.3 H.sub.8) ranging from 0.2 to 0.6 is used. Another gaseous mixture is also used with an improved result. The mixture comprises disilane (Si.sub.2 H.sub.6) gas, propane (C.sub.3 H.sub.8) gas, and hydrogen (H.sub.2) gas, the mixing mol ratio of the propane gas to the disilane gas expressed as C.sub.3 H.sub.8 /(Si.sub.2 H.sub.6 +C.sub.3 H.sub.8) ranging from 02 to 0.7, and the mixing mol ratio of the hydrogen gas to the remaining gas, H.sub.2 /(Si.sub.2 H.sub.6 +C.sub.3 H.sub.8), ranging from 1 to 10.

    摘要翻译: 提供具有氢化非晶碳化硅顶层的电子照相多层感光构件和形成顶层的方法。 氢化非晶碳化硅具有碳/碳加硅C /(Si + C)的原子比范围为0.17至0.47,并且每个硅原子与硅原子键合的氢原子数与氢原子数之比 键合到每个碳原子的碳原子,{(Si-H)/ Si} / {(CH)/ C},范围为0.3至1.0。 顶层通过使用辉光放电CVD法形成在氢化非晶硅的感光构件上。 使用与由C2H8 /(Si2H6 + C3H8)表示的摩尔比率混合的乙硅烷(Si 2 H 6)和丙烷(C 3 H 8)组成的气体混合物为0.2〜0.6。 还使用另一种气体混合物,并具有改进的结果。 该混合物包括乙硅烷(Si 2 H 6)气,丙烷(C​​ 3 H 8)气和氢气(H 2)气,丙烷气与乙硅烷气体的混合摩尔比表示为C 3 H 8 /(Si 2 H 6 + C 3 H 8),范围为01-0.7, 氢气与剩余气体的混合摩尔比H 2 /(Si 2 H 6 + C 3 H 8)为1〜10。

    Thin film formation apparatus
    2.
    发明授权
    Thin film formation apparatus 失效
    薄膜形成装置

    公开(公告)号:US4979467A

    公开(公告)日:1990-12-25

    申请号:US347876

    申请日:1989-05-05

    IPC分类号: C23C16/509 H01J37/32

    摘要: An apparatus for forming thin films on substrates includes a reactor vessel, and discharge and grounded electrodes opposably disposed within the reactor vessel. The discharge electrode has walls surrounding a hollow space having an outlet that is open to the grounded electrode. A starting gas is introduced into the reactor vessel through that hollow space. A radio frequency voltage is applied between the discharge and grounded electrodes to produce a discharge plasma zone therebetween. The potential of the discharge electrode is biased toward the negative side so that the discharge electrode behaves as a cathode to which a direct current voltage is applied, whereby a high density plasma is obtained in the hollow space of the discharge electrode.

    Thin film formation apparatus
    3.
    发明授权
    Thin film formation apparatus 失效
    薄膜形成装置

    公开(公告)号:US5522343A

    公开(公告)日:1996-06-04

    申请号:US201486

    申请日:1994-02-23

    申请人: Jun Kodama Shin Araki

    发明人: Jun Kodama Shin Araki

    摘要: The present invention relates to relates to a hydrogenated amorphous silicon carbide used as the surface protecting layer of the photosensitive member for electrohotographic apparatus. In view of not allowing generation of blurring of photosensitive member under the high humidity atmosphere, the content (x) of carbon in the hydrogenated amorphous silicon carbide expressed by the general formula a-Si.sub.1-x C.sub.x :H is in the range of 0.4.ltoreq.x.ltoreq.0.8 and a ratio (TO/TA) of the peak (TO) amlitude appearing in the vicinity of 480 cm.sup.-1 and the peak (TA) amplitude appearing in the vicinity of 150 cm.sup.-1 observed by the laser Raman spectroscopy measurement using the excitation laser of Ar.sup.+ 488 is set to 2.0 or higher.

    摘要翻译: 本发明涉及用作电摄影装置的感光部件的表面保护层的氢化非晶碳化硅。 考虑到不能在高湿度气氛下产生感光构件的模糊,由通式a-Si1-xCx:H表示的氢化非晶碳化硅中的碳含量(x)在0.4 < = x <0.8,出现在480cm -1附近的峰(TO)峰值和出现在150cm -1附近的峰值(TA)振幅的比率(TO / TA)由激光器观察到 使用Ar + 488的激发激光的拉曼光谱测定设定为2.0以上。

    Magnetic brush developing apparatus
    5.
    发明授权
    Magnetic brush developing apparatus 失效
    磁刷显影装置

    公开(公告)号:US5396026A

    公开(公告)日:1995-03-07

    申请号:US127594

    申请日:1993-09-28

    IPC分类号: G03G15/09

    CPC分类号: G03G15/09 G03G15/0921

    摘要: A magnetic brush developing apparatus, comprising: a development container (102) for containing a developer; a magnet (122) stationarily located in the development container and having magnetic poles radially provided on a plurality of points; a rotational sleeve (121) arranged to cover the outer circumference of the magnet and rotatably driven to carry the developer in the development container to an image carrying body (131); and a blade (123) arranged opposite to the sleeve to restrict the amount of the developer which is carried by the sleeve. Two of the magnetic poles are a developing magnetic pole (Pd) facing opposite to the image carrying body (131) and a developer transfer magnetic pole (Pt) located between the developing magnetic pole (Pd) and the blade (123). A magnetic brush of the developer formed on the sleeve (121) by the developer carrying magnetic pole (Pt) has a magnetic flux density. A width or angle of a region where a radial component of the magnetic flux density exceeds over a half of a maximum value thereof, i.e., a half value width, is determined in such a manner that the developer is prevented from flying away from the magnetic brush.

    摘要翻译: 一种磁刷显影装置,包括:用于容纳显影剂的显影容器(102); 固定地位于显影容器中并具有径向设置在多个点上的磁极的磁体(122); 旋转套筒(121),被布置成覆盖所述磁体的外周并被可旋转地驱动以将显影容器中的显影剂运送到图像承载体(131); 以及与所述套筒相对设置的用于限制由所述套筒承载的显影剂的量的刀片(123)。 两个磁极是与图像承载体(131)相对的显影磁极(Pd)和位于显影磁极(Pd)和叶片(123)之间的显影剂转移磁极(Pt)。 由承载磁极(Pt)的显影剂在套筒(121)上形成的显影剂的磁刷具有磁通密度。 磁通密度的径向分量超过其最大值的一半的区域(即,半值宽度)的宽度或角度被确定为使得显影剂不被远离磁体 刷。

    Thin film formation apparatus
    6.
    发明授权
    Thin film formation apparatus 失效
    薄膜形成装置

    公开(公告)号:US5741364A

    公开(公告)日:1998-04-21

    申请号:US570711

    申请日:1995-12-11

    申请人: Jun Kodama Shin Araki

    发明人: Jun Kodama Shin Araki

    摘要: The present invention relates to relates to a hydrogenated amorphous silicon carbide used as the surface protecting layer of the photosensitive member for electrohotographic apparatus. In view of not allowing generation of blurring of photosensitive member under the high humidity atmosphere, the content (x) of carbon in the hydrogenated amorphous silicon carbide expressed by the general formula a-Si.sub.1-x C.sub.x :H is in the range of 0.4.ltoreq.x.ltoreq.0.8 and a ratio (TO/TA) of the peak (TO) amplitude appearing in the vicinity of 480 cm.sup.-1 and the peak (TA) amplitude appearing in the vicinity of 150 cm.sup.-1 observed by the laser Raman spectroscopy measurement using the excitation laser of Ar.sup.+ 488 nm is set to 2.0 or higher.

    摘要翻译: 本发明涉及用作电摄影装置的感光部件的表面保护层的氢化非晶碳化硅。 考虑到不能在高湿度气氛下产生感光构件的模糊,由通式a-Si1-xCx:H表示的氢化非晶碳化硅中的碳含量(x)在0.4 < = x <0.8,出现在480cm -1附近的峰值(TO)振幅与由激光器观察到的150cm -1附近出现的峰值(TA)振幅之比(TO / TA) 使用Ar + 488nm的激发激光的拉曼光谱测定设定为2.0以上。

    Developing device using two-component developer
    9.
    发明授权
    Developing device using two-component developer 失效
    使用双组分显影剂开发设备

    公开(公告)号:US5572299A

    公开(公告)日:1996-11-05

    申请号:US084277

    申请日:1993-07-08

    IPC分类号: G03G15/08 G03G15/09 G03G15/06

    摘要: A developing device has a vessel for holding a two-component developer composed of a toner component and a magnetic component. A magnetic roller is rotatably provided within the vessel to bring the developer to a developing zone for a development of an electrostatic latent image. An agitator also is provided within the vessel for agitating and circulating the developer to cause a triboelectrifiction between the toner component and the magnetic component and a uniform distribution of the toner component in the magnetic component. The agitator is arranged to present a uniform density mass of the developer to the magnetic roller for ensuring an even development of the latent image.

    摘要翻译: PCT No.PCT / JP92 / 01452 Sec。 371日期:1993年7月8日 102(e)日期1993年7月8日PCT 1991年11月9日PCT公布。 公开号WO93 / 09475 日期1993年5月13日显影装置具有用于保持由调色剂组分和磁性组分组成的双组分显影剂的容器。 磁性辊可转动地设置在容器内,以将显影剂带到显影区,用于显影静电潜像。 还在容器内设置搅拌器,用于搅拌和循环显影剂以引起调色剂组分和磁性组分之间的摩擦电流以及调色剂组分在磁性组分中的均匀分布。 搅拌器布置成将均匀的密度的显影剂质量呈现给磁辊,以确保潜像的均匀显影。