Thin film solar cell string
    2.
    发明申请
    Thin film solar cell string 审中-公开
    薄膜太阳能电池串

    公开(公告)号:US20100147356A1

    公开(公告)日:2010-06-17

    申请号:US12587111

    申请日:2009-09-30

    申请人: Jeffrey S. Britt

    发明人: Jeffrey S. Britt

    IPC分类号: H01L31/042

    摘要: Thin film photovoltaic cells and strings of cells that may be electrically joined in series by a conductive carrier web that underlies the positive polarity side (bottom side) of the cells. Electrical contact between the positive polarity side of a cell and the carrier web may be made through electrically conductive material such as conductive adhesive disposed between the carrier web and one or more portions of the bottom surface of each cell. Electrical contact between the negative polarity (top side) of a cell and the carrier web may be made through one or more apertures formed in the cell. An electrically conductive material may be disposed in the apertures for this purpose, in conjunction with a dielectric to line the aperture and avoid an electrical short between the opposite polarities of a given cell.

    摘要翻译: 薄膜光伏电池和电池串,其可以通过在电池的正极侧(底侧)下面的导电载体网串联电连接。 电池的正极侧和载体纤维网之间的电接触可以通过诸如导电粘合剂之类的导电材料制成,所述导电粘合剂设置在载体纤维网和每个电池的底表面的一个或多个部分之间。 电池的负极性(顶侧)与载体纤维网之间的电接触可以通过形成在电池中的一个或多个孔制成。 为了这个目的,导电材料可以设置在孔中,与电介质连接,以避开给定电池的相反极性之间的电短路。

    Ohmic contact using binder paste with semiconductor material dispersed
therein
    4.
    发明授权
    Ohmic contact using binder paste with semiconductor material dispersed therein 失效
    使用分散有半导体材料的粘合剂糊剂进行欧姆接触

    公开(公告)号:US5557146A

    公开(公告)日:1996-09-17

    申请号:US091648

    申请日:1993-07-14

    摘要: An ohmically conductive contact for a thin film p-type semiconductor compound formed of at least one of the metal elements of Class IIB of the Periodic Table of Elements and at least one of the non-metal elements of Class VIA of the Periodic Table of Elements and photovoltaic devices incorporating such contacts. An ohmic contact, according to the invention, includes a layer of conductive binder paste having mercury telluride and/or copper telluride dispersed therein. The invention also relates to a method of forming such ohmic contacts.

    摘要翻译: 由元素周期表的IIB族的金属元素中的至少一种形成的薄膜p型半导体化合物的欧姆导电接触和元素周期表VIA族的至少一种非金属元素 和包含这种触点的光伏器件。 根据本发明的欧姆接触包括具有分散在其中的碲化汞和/或碲化铜的导电粘合剂糊剂层。 本发明还涉及一种形成这种欧姆接触的方法。

    THIN FILM SOLAR CELL STRING
    6.
    发明申请

    公开(公告)号:US20130037074A1

    公开(公告)日:2013-02-14

    申请号:US13482699

    申请日:2012-05-29

    IPC分类号: H01L31/05 H01L31/18

    摘要: Thin film PV cells and strings of such cells that may be electrically joined with conductive tabs or ribbons. A semi-flexible, electrically conductive adhesive is applied to join the tabs to the front and back of a cell, providing a conductive pathway between the tab and solar cell, with good adhesion to both. The tabs may be constructed of one or more materials having a thermal expansion coefficient that closely matches that of the substrate material of the cells, so that when the string or module is subsequently heated, mechanical stress between the tab and solar cell is minimized. The semi-flexible nature of the ECA also acts to relieve stress between the tab and the solar cell, decreasing the possibility of adhesion failure at critical locations. One or more dielectric materials may be applied to the PV cells and/or the tabs in regions where a tab crosses the edge of a cell, to avoid electrical shorting between the negative and positive electrodes of the cell.