Photoelectric conversion device and method of producing the same
    11.
    发明授权
    Photoelectric conversion device and method of producing the same 有权
    光电转换装置及其制造方法

    公开(公告)号:US08288647B2

    公开(公告)日:2012-10-16

    申请号:US12520918

    申请日:2007-11-15

    申请人: Yoshiyuki Nasuno

    发明人: Yoshiyuki Nasuno

    IPC分类号: H01L31/00

    摘要: A photoelectric conversion device which can improve photoelectric conversion efficiency is provided. The photoelectric conversion device has at least one p-i-n type photoelectric conversion part which includes a first conductivity type layer, a first i-type layer, a second i-type layer and a second conductivity type layer stacked in this order, and it is characterized in that a crystallization ratio of the first i-type layer is lower than that of the second i-type layer and a change rate of a crystallization ratio in a film-thickness direction at an interface between the first i-type layer and the second i-type layer is 0.013 to 0.24 nm−1.

    摘要翻译: 提供了可以提高光电转换效率的光电转换装置。 光电转换装置具有至少一个pin型光电转换部件,其包括依次层叠的第一导电型层,第一i型层,第二i型层和第二导电型层,其特征在于 第一i型层的结晶比低于第二i型层的结晶化率,第一i型层和第二i型层之间的界面处的膜厚度方向的结晶化率的变化率 型层为0.013〜0.24nm-1。

    THIN-FILM SOLAR BATTERY MODULE AND METHOD OF PRODUCING THE SAME
    13.
    发明申请
    THIN-FILM SOLAR BATTERY MODULE AND METHOD OF PRODUCING THE SAME 审中-公开
    薄膜太阳能电池模块及其制造方法

    公开(公告)号:US20090084433A1

    公开(公告)日:2009-04-02

    申请号:US12238754

    申请日:2008-09-26

    IPC分类号: H01L31/042 H01L21/00

    摘要: A thin-film solar battery module comprising: a plurality of thin-film solar batteries; a supporting plate; and a frame, the thin-film solar battery having a string in which a plurality of thin-film photoelectric conversion elements, each formed by sequentially stacking a first electrode layer, a photoelectric conversion layer and a second electrode layer on a surface of an insulated substrate, are electrically connected in series, wherein the frame is attached to an outer circumference of the supporting plate in a condition that the plurality of thin-film solar batteries are arranged and fixed on the supporting plate.

    摘要翻译: 一种薄膜太阳能电池模块,包括:多个薄膜太阳能电池; 支撑板; 和框架,所述薄膜太阳能电池具有多个薄膜光电转换元件的串,所述多个薄膜光电转换元件分别通过在绝缘的表面上依次层叠第一电极层,光电转换层和第二电极层而形成 基板被串联电连接,其中框架以多个薄膜太阳能电池布置并固定在支撑板上的状态附接到支撑板的外周。

    INTEGRATED THIN-FILM SOLAR BATTERY AND MANUFACTURING METHOD THEREOF
    16.
    发明申请
    INTEGRATED THIN-FILM SOLAR BATTERY AND MANUFACTURING METHOD THEREOF 审中-公开
    集成薄膜太阳能电池及其制造方法

    公开(公告)号:US20110168237A1

    公开(公告)日:2011-07-14

    申请号:US13119528

    申请日:2009-09-14

    IPC分类号: H01L27/142 H01L31/18

    CPC分类号: H01L31/0463 Y02E10/50

    摘要: An integrated thin-film solar battery, comprising: a plurality of strings having a plurality of thin-film photoelectric conversion elements formed on a transparent insulating substrate, the thin-film photoelectric conversion elements being electrically connected in series to each other, wherein the thin-film photoelectric conversion elements have a first transparent electrode layer laminated on the transparent insulating substrate, a photoelectric conversion layer laminated on the first electrode layer and a second electrode layer laminated on the photoelectric conversion layer, the plurality of strings are arranged in parallel on the same transparent insulating substrate in a direction perpendicular to the series-connecting direction across one or more string separating grooves extending to the series-connecting direction, the string separating groove includes a first groove formed by removing the first electrode layer, and a second groove formed by removing the photoelectric conversion layer and the second electrode layer with a width wider than that of the first groove, the thin-film photoelectric conversion elements on any position in the series-connecting direction are parallel-connection elements some of which are removed by the string separating groove and residual ones of which are connected integrally so as to extend to the direction perpendicular to the series-connecting direction, and the parallel-connection elements electrically connect the plurality of strings in parallel.

    摘要翻译: 一种集成薄膜太阳能电池,包括:多个串,其形成在透明绝缘基板上的多个薄膜光电转换元件,所述薄膜光电转换元件彼此串联电连接,其中所述薄膜 薄膜光电转换元件具有层叠在透明绝缘基板上的第一透明电极层,层压在第一电极层上的光电转换层和层叠在光电转换层上的第二电极层,多个串并排布置在 相同的透明绝缘基板在与串联连接方向垂直的方向上跨越延伸到串联方向的一个或多个串分隔槽,串分离槽包括通过去除第一电极层形成的第一槽和形成的第二槽 通过删除光电转换 所述第二电极层的宽度大于所述第一沟槽的宽度,所述薄膜光电转换元件在串联连接方向上的任何位置是平行连接元件,其中一些元件被所述串分离槽除去, 剩余的一个连接成一体地延伸到垂直于串联方向的方向上,并联连接元件并联电连接多个串。

    INTEGRATED THIN-FILM SOLAR BATTERY
    17.
    发明申请

    公开(公告)号:US20110146749A1

    公开(公告)日:2011-06-23

    申请号:US13061204

    申请日:2009-08-05

    IPC分类号: H01L31/05

    摘要: An integrated thin-film solar battery, comprising: a string that includes a plurality of thin-film photoelectric conversion elements formed on a transparent insulating substrate and electrically connected in series to each other; and one or more power collecting electrodes electrically jointed to the string, wherein the thin-film photoelectric conversion elements have a first transparent electrode layer laminated on the transparent insulating substrate, a photoelectric conversion layer laminated on the first electrode layer, and a second electrode layer laminated on the photoelectric conversion layer, the power collecting electrode is electrically jointed onto the second electrode layer of any thin-film photoelectric conversion element in the string, the string has an element separating groove formed by removing the second electrode layer and the photoelectric conversion layer between the adjacent two thin-film photoelectric elements, the first electrode layer of one thin-film photoelectric conversion element has an extending section whose one end crosses the element separating groove and that extends to a region of another adjacent thin-film photoelectric conversion element, and is electrically insulated from the first electrode layer of the adjacent thin-film photoelectric conversion element by one or more electrode separating line, the second electrode layer of the one thin-film photoelectric conversion element is electrically connected to the extending section of the first electrode layer of the adjacent thin-film photoelectric conversion element via a conductive section passing through the photoelectric conversion layer, the thin-film photoelectric conversion element jointed to the power collecting electrode is constituted so that the conductive section is arranged on at least one of an upper-stream side and a lower-stream side in a current direction of an electric current flowing through the string with respect to the power collecting electrode, and the first electrode layer just below and near the power collecting electrode is short-circuited from the second electrode layer by the one or more conductive sections.

    INTEGRATED THIN-FILM SOLAR BATTERY
    19.
    发明申请

    公开(公告)号:US20110146750A1

    公开(公告)日:2011-06-23

    申请号:US13061210

    申请日:2009-08-05

    IPC分类号: H01L31/05

    摘要: An integrated thin-film solar battery, comprising: a string that includes a plurality of thin-film photoelectric conversion elements formed on a transparent insulating substrate and electrically connected in series to each other; and one or more power collecting electrodes electrically jointed to the string, wherein the thin-film photoelectric conversion elements have a first transparent electrode layer laminated on the transparent insulating substrate, a photoelectric conversion layer laminated on the first electrode layer, and a second electrode layer laminated on the photoelectric conversion layer, the power collecting electrode is electrically jointed onto the second electrode layer of any thin-film photoelectric conversion element in the string, the string has an element separating groove formed by removing the second electrode layer and the photoelectric conversion layer between the adjacent two thin-film photoelectric elements, the first electrode layer of one thin-film photoelectric conversion element has an extending section whose one end crosses the element separating groove and that extends to a region of another adjacent thin-film photoelectric conversion element, and is electrically insulated from the first electrode layer of the adjacent thin-film photoelectric conversion element by one or more electrode separating line, the second electrode layer of the one thin-film photoelectric conversion element is electrically connected to the extending section of the first electrode layer of the adjacent thin-film photoelectric conversion element via a conductive section passing through the photoelectric conversion layer, in the thin-film photoelectric conversion elements jointed to the power collecting electrodes, at least a portion of the first electrode layer just below the power collecting electrodes and the other portion are insulated and separated from each other by at least one of the electrode separating line and the insulating line.