Layered amorphous silicon photoconductor with surface layer having
specific refractive index properties
    1.
    发明授权
    Layered amorphous silicon photoconductor with surface layer having specific refractive index properties 失效
    具有具有特定折射率特性的表面层的分层非晶硅光电导体

    公开(公告)号:US4795691A

    公开(公告)日:1989-01-03

    申请号:US38885

    申请日:1987-04-15

    IPC分类号: G03G5/082

    摘要: This is provided an improved light receiving member having at least a photoconductive layer constituted with A-Si(H,X) series material and a surface layer constituted with A-Si(C,O,N)(H,X) for use in electrophotography, etc. which is characterized in that the atom(C,O,N) is contained in the surface layer in a state that the concentration of the atom(C,O,N) is grown increasingly starting from the position of the interface between the surface layer and the photoconductive layer while leaving a portion corresponding to a refractive index difference (.DELTA.n) [.DELTA.n.ltoreq.0.62] between the refractive index of the surface layer and that of the photoconductive layer which can be disregarded in the image-making process toward the free surface of the surface layer.

    摘要翻译: 提供了一种改进的光接收元件,其至少具有由A-Si(H,X)系列材料构成的光电导层和由A-Si(C,O,N)(H,X)构成的表面层,用于 电子照相术等,其特征在于原子(C,O,N)以从界面的位置开始增长的原子(C,O,N)的浓度的状态包含在表面层中的原子 在表面层和光电导层之间,同时留下对应于表面层的折射率和光导体层的折射率差异(DELTA n)之间的折射率差(DELTA n <0.62)的部分,其可以被忽略在 图像制作过程朝向表层的自由表面。

    Light receiving member for use in electrophotography with a surface
layer comprising non-single-crystal material containing tetrahedrally
bonded boron nitride
    2.
    发明授权
    Light receiving member for use in electrophotography with a surface layer comprising non-single-crystal material containing tetrahedrally bonded boron nitride 失效
    用于具有包含含有四面体键合的氮化硼的非单晶材料的表面层的电子照相的光接收部件

    公开(公告)号:US4845001A

    公开(公告)日:1989-07-04

    申请号:US44022

    申请日:1987-04-29

    IPC分类号: G03G5/043 G03G5/082 G03G5/147

    摘要: Improved light receiving members which are characterized by having an special surface layer formed of a non-monocrystalline material containing tetrahedrally bonded boron nitride or a non-monocrystalline material containing said boron nitride and trihedrally bonded boron nitride in mingled state or by having an especial surface layer constituted with a lower layer formed of a non-monocrystalline material containing tetrahedrally bonded boron nitride and an upper layer formed of a non-monocrystalline material containing tetrahedrally bonded boron nitride and trihedrally bonded boron nitride in mingled state. The improved light receiving members excel particularly in moisture resistance, repeating use characteristic, electrical voltage withstanding property environmental use characteristic and durability.And the improved light receiving member are particularly advantageous when used as an image-making member in electrophotography since they always exhibit substantially stable electric characteristics without depending upon the working circumstances, maintain a high photosensitivity and a high S/N ratio, do not invite any undesirable influence due to residual voltage even when used repeatedly for a long period of time, cause either defective image nor image flow and have a wealth of cleaning properties.

    摘要翻译: 改进的光接收元件的特征在于具有由包含四面体键合的氮化硼的非单晶材料形成的特殊表面层,或者包含混合状态的含有氮化硼和三嵌段结合的氮化硼的非单晶材料,或通过具有特殊的表面层 由含有四面体键合的氮化硼的非单晶材料形成的下层和由包含四面体键合的氮化硼和三嵌段结合的氮化硼混合状态的非单晶材料形成的上层构成。 改进的光接收元件尤其在耐湿性,重复使用特性,耐电压性能环境使用特性和耐久性方面优异。 改进的光接收元件在用作电子照相术中的成像元件时特别有利,因为它们总是表现出基本稳定的电特性,而不依赖于工作环境,保持高的光敏性和高的S / N比,不邀请任何 即使反复使用长时间也会导致由于残留电压引起的不良影响,导致图像不良或图像流动,并具有丰富的清洁性能。

    Photoelectric conversion element and power generation system using the
same
    4.
    发明授权
    Photoelectric conversion element and power generation system using the same 失效
    光电转换元件和使用相同的发电系统

    公开(公告)号:US5429685A

    公开(公告)日:1995-07-04

    申请号:US150813

    申请日:1993-11-12

    摘要: The present invention provides a photovoltaic element in which the open-circuit voltage and the path length of holes are improved by preventing the recombination of photoexcited carriers.The p-i-n junction type photovoltaic element is composed of a p-type layer, an i-type layer of a laminated structure consisting of an i-type layer formed by RF plasma CVD on the p-type layer side and an i-type layer formed by microwave (.mu.W) CVD on the n-type layer side, or an i-type layer formed by microwave (.mu.W) plasma CVD on the p-type layer side and an i-type layer formed by RF plasma CVD on the n-type layer side, characterized in that the i-type layer formed by .mu.W plasma CVD is formed by a process in which a lower .mu.W energy and a higher RF energy than the .mu.W energy needed to decompose 100% of the source gas are simultaneously applied to a source gas containing Si and Ge at a pressure of 50 mTorr or less, such that the minimum value of the bandgap is shifted toward the p-type layer side, away from the center of the i-type layer, and the i-type layer formed by RF plasma CVD is formed 30 nm thick or less by using a source gas containing a silicon-containing gas at a deposition rate of 2 nm/sec or less.

    摘要翻译: 本发明提供一种光电元件,其中通过防止光激发载流子的复合,提高了开路电压和空穴的路径长度。 pin结型光电元件由p型层,由p型层侧的RF等离子体CVD形成的i型层构成的层叠结构的i型层和形成为i型层的i型层构成 通过在n型层侧的微波(μW)CVD或在p型层侧由微波(μW)等离子体CVD形成的i型层和通过RF等离子体CVD形成的i型层 n型层侧,其特征在于,通过以下步骤形成由μW等离子体CVD形成的i型层,其中相比于分解100%的源所需的μW能量较低的μW能量和较高的RF能量 在50mTorr以下的压力下将气体同时施加到含有Si和Ge的源气体,使得带隙的最小值朝着p型层侧偏离i型层的中心, 通过使用含有含硅气体的源气体,通过RF等离子体CVD形成的i型层形成为30nm以下 速度为2nm / sec以下。

    Method for repairing an electrically short-circuited semiconductor
device, and process for producing a semiconductor device utilizing said
method
    6.
    发明授权
    Method for repairing an electrically short-circuited semiconductor device, and process for producing a semiconductor device utilizing said method 失效
    用于修复电短路的半导体器件的方法,以及利用所述方法制造半导体器件的工艺

    公开(公告)号:US5281541A

    公开(公告)日:1994-01-25

    申请号:US755439

    申请日:1991-09-05

    摘要: A method for repairing a defective semiconductor device, the defective semiconductor device including a semiconductor thin film and a conductive thin film, disposed in the named order, on a conductive surface of a substrate, such that the conductive thin film and the conductive surface of the substrate are electrically short-circuited at a pinhole occurring in the semiconductor thin film to form an electrically short-circuited portion. The method includes the steps of applying desired a voltage through an electrode positioned above a surface of the defective semiconductor device, and moving the electrode along the surface of the defective semiconductor device while maintaining a distance between the electrode and the conductive thin film sufficient to allow a discharge to occur when the electrode is above the electrically short-circuited portion, such that the discharge modifies a region of the conductive thin film which is in electrical contact with the conductive surface of the substrate, to establish an electrically noncontacted state between the conductive thin film and the conductive surface of the substrate.

    摘要翻译: 一种用于修复有缺陷的半导体器件的方法,所述有缺陷的半导体器件包括半导体薄膜和导电薄膜,其以所述的顺序设置在衬底的导电表面上,使得导电薄膜和导电薄膜的导电表面 衬底在半导体薄膜中出现的针孔处电短路以形成电短路部分。 该方法包括以下步骤:通过位于缺陷半导体器件的表面上方的电极施加所需的电压,并且沿着有缺陷的半导体器件的表面移动电极,同时保持电极和导电薄膜之间的距离足以允许 当电极在电气短路部分之上时,发生放电,使得放电改变与衬底的导电表面电接触的导电薄膜的区域,以在导电之间建立电非接触状态 薄膜和基板的导电表面。

    Photoelectrical conversion device and generating system using the same
    9.
    发明授权
    Photoelectrical conversion device and generating system using the same 失效
    光电转换装置及使用其的发电系统

    公开(公告)号:US5563425A

    公开(公告)日:1996-10-08

    申请号:US149749

    申请日:1993-11-10

    摘要: An object of the present invention is to provide a photoelectrical conversion device in which recombination of carriers excited by light is prevented and the open voltage and the carrier range of positive holes are improved and to provide a generating system using the photoelectrical conversion device. The photoelectrical conversion device includes a p-layer, an i-layer, and an n-layer, wherein the photoelectrical conversion device being formed by stacking the p-layer, the i-layer and the n-layer each of which is made of non-single-crystal silicon semiconductor, the i-layer contains germanium atoms, the band gap of the i-layer is smoothly changed in a direction of the thickness of the i-layer, the minimum value of the band gap is positioned adjacent to the p-layer from the central position of the i-layer and both of a valence control agent to serve as a donor and another valence control agent to serve as an acceptor are doped into the i-layer. Further, at least either of the p-layer or the n-layer is formed into a stacked structure consisting of a layer mainly composed of group III elements of the periodic table and/or group V elements of the same and a layer containing the valence control agent and mainly composed of silicon atoms.

    摘要翻译: 本发明的目的是提供一种光电转换装置,其中防止由光激发的载流子的复合,并且改善了空穴的开路电压和载流子范围,并提供了使用光电转换装置的发电系统。 所述光电转换装置包括p层,i层和n层,其中所述光电转换装置通过层叠p层,i层和n层而形成,所述p层,i层和n层由 非单晶硅半导体,i层含有锗原子,i层的带隙在i层的厚度方向上平滑地变化,带隙的最小值位于 i层的中心位置的p层和作为供体的价电子控制剂以及用作受体的另一价电子控制剂都掺杂到i层中。 此外,p层或n层中的至少任一层形成为由主要由周期表的III族元素和/或其V族元素组成的层和包含该价电子层的层 控制剂主要由硅原子组成。

    Apparatus for repairing an electrically short-circuited semiconductor
device
    10.
    发明授权
    Apparatus for repairing an electrically short-circuited semiconductor device 失效
    用于修复电气短路的半导体器件的装置

    公开(公告)号:US5418680A

    公开(公告)日:1995-05-23

    申请号:US155655

    申请日:1993-11-22

    摘要: An apparatus for repairing a defective semiconductor device having an electrically short-circuited portion, wherein the semiconductor device includes a semiconductor thin film and a conductive thin film disposed in the named order on a conductive surface of a substrate and in which the conductive thin film and the conductive surface of the substrate are electrically short-circuited at a pinhole occurring in the semiconductor thin film to form an electrically short-circuited portion so that the semiconductor device is defective. The apparatus includes a substrate holding unit for holding the substrate of the defective semiconductor device and an electrode arranged above the substrate holding unit so that, when the defective semiconductor is positioned on the substrate holding unit, there is a predetermined distance between the electrode and the conductive thin film of the defective semiconductor device, the electrode being capable of moving in relation to the substrate of the defective semiconductor device. The apparatus further includes a voltage applying unit for applying a desired voltage to the electrode, wherein discharge is caused between the electrode and the conductive thin film of the defective semiconductor device by applying a desired voltage to the electrode through the voltage applying means to thereby modify a region of the conductive thin film of the defective semiconductor device in electrical contact with the conductive surface of the substrate of the defective semiconductor device.

    摘要翻译: 一种用于修复具有电短路部分的有缺陷的半导体器件的装置,其中所述半导体器件包括半导体薄膜和导电薄膜,所述半导体薄膜和导电薄膜按照所述顺序设置在衬底的导电表面上,并且其中导电薄膜和 衬底的导电表面在发生在半导体薄膜中的针孔处电短路以形成电短路部分,使得半导体器件有缺陷。 该装置包括用于保持有缺陷的半导体器件的衬底的衬底保持单元和布置在衬底保持单元上方的电极,使得当缺陷半导体位于衬底保持单元上时,电极和 有缺陷的半导体器件的导电薄膜,电极能够相对于有缺陷的半导体器件的衬底移动。 该装置还包括用于向电极施加期望电压的电压施加单元,其中通过施加期望的电压通过电压施加装置在电极和缺陷半导体器件的导电薄膜之间引起放电,从而修改 所述有缺陷的半导体器件的导电薄膜的区域与有缺陷的半导体器件的衬底的导电表面电接触。