Doped amorphous silicon photoconductive device having a protective
coating
    1.
    发明授权
    Doped amorphous silicon photoconductive device having a protective coating 失效
    具有保护涂层的掺杂非晶硅光电导器件

    公开(公告)号:US4683186A

    公开(公告)日:1987-07-28

    申请号:US786046

    申请日:1985-10-10

    摘要: A photoconductive device including a conductive substrate, a photoconductive layer of amorphous silicon containing at least hydrogen and a surface protection layer applied on the photoconductive layer a dopant is added in the photoconductive layer at least near the interface with the surface protection layer, and the concentration of the dopant increases in the direction perpendicular to the interface. The surface protection layer has an optical energy gap larger than that of the photoconductive layer.A further photoconductive device comprising a conductive substrate; a photoconductive layer of amorphous silicon applied on the conductive substrate and a surface protection layer of amorphous silicon applied on said photoconductive layer wherein the surface protection layer contains oxygen, and is doped with a IIIb element.

    摘要翻译: 包含导电衬底,至少含有氢的非晶硅的光电导层和施加在光电导层上的表面保护层掺杂剂的光电导器件至少在与表面保护层的界面附近的光电导层中添加,并且浓度 的掺杂剂在垂直于界面的方向上增加。 表面保护层的光能隙大于光电导层的光学能隙。 一种另外的光电导器件,包括导电衬底; 施加在导电基板上的非晶硅光电导层和施加在所述光电导层上的非晶硅表面保护层,其中表面保护层含有氧,并掺杂有IIIb元素。

    Photoconductive device having photoconductive layer containing hydroxyl
radicals
    3.
    发明授权
    Photoconductive device having photoconductive layer containing hydroxyl radicals 失效
    具有含羟基自由基的光电导层的光电导装置

    公开(公告)号:US4632894A

    公开(公告)日:1986-12-30

    申请号:US706669

    申请日:1985-02-28

    摘要: A photoconductive device comprising a conductive substrate and a photoconductive layer applied on the conductive substrate, which photoconductive layer is made of amorphous silicon containing at least hydrogen, wherein the photoconductive layer contains hydroxy radicals.Another photoconductive device comprising a conductive substrate, a photoconductive layer of amorphous silicon containing at least hydrogen and a surface protection layer applied on the photoconductive layer; wherein a dopant is added in the photoconductive layer at least near the interface with the surface protection layer, and the concentration of the dopant increases in the direction perpendicular to the interface and the surface protection layer has an optical energy gap larger than that of the photoconductive layer.A further photoconductive device comprising a conductive substrate; a photoconductive layer of amorphous silicon applied on the conductive substrate and a surface protection layer of amorphous silicon applied on said photoconductive layer wherein the surface protection layer contains oxygen, and is doped with a IIIb element.

    摘要翻译: 一种光电导器件,包括导电衬底和施加在导电衬底上的光电导层,该光电导层由至少含有氢的非晶硅制成,其中光电导层含有羟基。 另一光导器件包括导电衬底,至少含有氢的非晶硅光电导层和施加在光电导层上的表面保护层; 其中在光电导层中至少在与表面保护层的界面附近添加掺杂剂,并且掺杂剂的浓度在垂直于界面的方向上增加,并且表面保护层的光能隙大于光电导层的光能隙 层。 一种另外的光电导器件,包括导电衬底; 施加在导电基板上的非晶硅光电导层和施加在所述光电导层上的非晶硅表面保护层,其中表面保护层含有氧,并掺杂有IIIb元素。

    Electrophotographic system
    4.
    发明授权
    Electrophotographic system 失效
    电子照相系统

    公开(公告)号:US4757345A

    公开(公告)日:1988-07-12

    申请号:US819426

    申请日:1986-01-16

    摘要: An electric photographical copying system which provides a main charger for charging the photo-conductive layer of the recording medium, an optical exposure means for projecting an image of an original onto the photo-conductive layer to make an electrostatic latent image thereon, a developing device for developing the latent image with developer, a transfer device for transferring the image developed onto a copy sheet, a cleaning device for cleaning residual developer on the photo-conductive layer and an erasing device for erasing the surface potential of the photo-conductive layer. The devices are successively activated in an order to use the recording medium repeatedly.

    摘要翻译: 提供用于对记录介质的光导层充电的主充电器的电照相复印系统,用于将原稿的图像投影到光导层上以在其上形成静电潜像的光学曝光装置,显影装置 用于用显影剂显影潜像,用于转印显影在复印纸上的图像的转印装置,用于清洁光导层上的残留显影剂的清洁装置和用于擦除导光层的表面电位的擦除装置。 这些装置被依次激活以重复使用记录介质。

    Image forming apparatus with layer thinning detection
    6.
    发明授权
    Image forming apparatus with layer thinning detection 失效
    图像形成装置与层次检测

    公开(公告)号:US5160967A

    公开(公告)日:1992-11-03

    申请号:US714176

    申请日:1991-06-13

    申请人: Tadashi Tonegawa

    发明人: Tadashi Tonegawa

    CPC分类号: G03G15/75 G03G15/043

    摘要: An apparatus for forming an image of a document, capable of charging a photoconductor by using a charging device includes a unit for detecting a value of a flowing current into the photoconductor, a unit for comparing the value of the flowing current with a predetermined life time current value of the photoconductor, and a unit for determining a layer thinning of the photoconductor at a time when the value of the flowing current exceeds the predetermined life time current value of the photoconductor so that the layer thinning is indicated.

    Electrophotographic copying method
    7.
    发明授权
    Electrophotographic copying method 失效
    电子照相复印方法

    公开(公告)号:US4643559A

    公开(公告)日:1987-02-17

    申请号:US737069

    申请日:1985-05-23

    申请人: Tadashi Tonegawa

    发明人: Tadashi Tonegawa

    IPC分类号: G03G15/04 G03G15/22 G03G15/00

    CPC分类号: G03G15/04009 G03G15/22

    摘要: There is disclosed an electrophotographic copying method applicable to an electrophotographic copying machine providing a photo-sensitive drum (hereinafter referred to as a first drum) and a drum capable of being brought into contact with or being separated from the first drum on the surface of which an insulation film is formed (hereinafter referred to as a second drum).According to the present method, a latent image formed on the first drum is developed and, thereafter, the toner image transferred to the second drum first. The image transferred to the second drum is used to reproduce a second latent image on the first drum to obtain a copy therefrom.

    摘要翻译: 公开了一种适用于提供感光鼓(以下称为第一鼓)的电子照相复印机和能够与其表面上的第一滚筒接触或分离的滚筒的电子照相复印方法 形成绝缘膜(以下称为第二鼓)。 根据本方法,形成在第一滚筒上的潜像显影,然后将调色剂图像首先转印到第二滚筒。 转移到第二鼓的图像用于在第一滚筒上再现第二潜像以从中获得副本。

    Multi-wire saw device for slicing a semi-conductor ingot into wafers
with a cassette for housing wafers sliced therefrom, and slicing method
using the same
    8.
    发明授权
    Multi-wire saw device for slicing a semi-conductor ingot into wafers with a cassette for housing wafers sliced therefrom, and slicing method using the same 失效
    用于将半导体锭切割成​​晶片的多线锯装置,其具有用于容纳从其切片的晶片的盒,以及使用其的切片方法

    公开(公告)号:US5715806A

    公开(公告)日:1998-02-10

    申请号:US572608

    申请日:1995-12-14

    IPC分类号: B28D5/00 B28D5/04 B28D1/08

    CPC分类号: B28D5/0058 B28D5/045

    摘要: A multi-wire saw device for slicing a semiconductor ingot and method therefore provides a plurality of spaced wires for cutting the ingot which is held by two sets of clip boards therebetween. The sets of clip boards form a holding means which may ascend and descend in order to engage the cutting wires. The multi wire saw device includes a cassette having chambers partioned by wires extending between opposite cassette ends and into which individual wafers fall. The cassette is formed with teflon resin for easy entry of the wafers.

    摘要翻译: 用于切割半导体锭的多线锯装置和方法因此提供了多个间隔开的线,用于切割由两组夹板夹持在其间的锭。 夹板组形成一个保持装置,它可以上升和下降以接合切割线。 多线锯装置包括具有由在相对的盒端部之间延伸并且各个晶片落入其中的线分隔的盒的盒。 该盒由特氟龙树脂形成,以便于进入晶片。