Method for repairing an electrically short-circuited semiconductor
device, and process for producing a semiconductor device utilizing said
method
    2.
    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。

    Apparatus for repairing an electrically short-circuited semiconductor
device
    3.
    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。

    Photovoltaic device, method of producing the same and generating system
using the same
    9.
    发明授权
    Photovoltaic device, method of producing the same and generating system using the same 失效
    光伏器件,其制造方法以及使用其的发电系统

    公开(公告)号:US5439533A

    公开(公告)日:1995-08-08

    申请号:US337195

    申请日:1994-11-07

    摘要: An object of the present invention is to provide a photovoltaic device and a method of producing the photovoltaic device which can prevent recombination of photo-excited carriers and which permits increases in the open circuit voltage and the carrier range. The photovoltaic device of the present invention has a laminate structure composed of at least a p-type layer of a silicon non-single crystal semiconductor, a photoactive layer having a plurality of i-type layers, and an n-type layer. The photoactive layer has a laminate structure composed of a first i-type layer deposited on the side of the n-type layer by a microwave plasma CVD process, and a second i-type layer deposited on the side of said the p-type layer by an RF plasma CVD process. The first i-type layer deposited by the microwave plasma CVD process contains at least silicon and carbon atoms, and has a minimum band gap between the center thereof and the p-type layer, and the second i-type layer deposited by the RF plasma CVD process contains at least silicon atoms and has a thickness of 30 nm or less.

    摘要翻译: 本发明的目的是提供一种能够防止光激发载流子复合并且允许开路电压和载流子范围增加的光电器件及其制造方法。 本发明的光电器件具有至少由非硅单晶半导体的p型层,具有多个i型层的光活性层和n型层构成的层叠结构。 光敏层具有由微波等离子体CVD工艺在n型层侧沉积的第一i型层和沉积在所述p型层侧的第二i型层构成的层叠结构 通过RF等离子体CVD工艺。 通过微波等离子体CVD法沉积的第一i型层至少包含硅和碳原子,并且在其中心和p型层之间具有最小的带隙,并且由RF等离子体沉积的第二i型层 CVD工艺至少含有硅原子,其厚度为30nm以下。