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    Smart photovoltaic cells and modules
    81.
    发明授权
    Smart photovoltaic cells and modules 有权
    智能光伏电池和模块

    公开(公告)号：US09293619B2

    公开(公告)日：2016-03-22

    申请号：US13682674

    申请日：2012-11-20

    申请人： Mehrdad M. Moslehi ,  Michael Wingert

    发明人： Mehrdad M. Moslehi ,  Michael Wingert

    IPC分类号： H01L31/0224 ,  H01L31/05 ,  H01L31/0725 ,  H01L31/02 ,  H01L27/142 ,  H02S40/32

    CPC分类号： H01L31/0516 ,  H01L27/1421 ,  H01L31/02021 ,  H01L31/022441 ,  H01L31/0504 ,  H01L31/0725 ,  H02S40/32 ,  Y02E10/50

    摘要： A back contact solar cell comprises an active semiconductor absorber for use in a back contact solar cell having a light capturing front side and a backside opposite the light capturing front side. A first interdigitated metallization is positioned over the backside of the active semiconductor absorber. The first interdigitated metallization forming base and emitter contact metallization of the back contact solar cell. A backplane is positioned over the backside of the active semiconductor absorber and the first interdigitated metallization. A second interdigitated metallization is positioned over the backplane. The second interdigitated metallization is connected to the first interdigitated metallization for extracting photovoltaic power from the active semiconductor absorber. The second interdigitated metallization has base and emitter busbars over the backplane for electrical connection. An electronic component is electrically connected to at least a base busbar and at least an emitter busbar of the second interdigitated metallization. The electronic component has a bypass switch.

    摘要翻译： 背接触太阳能电池包括用于背光接触太阳能电池的有源半导体吸收体，其具有光捕获前侧和与光捕获正面相反的背面。 第一叉指金属化位于有源半导体吸收体的背面之上。 背接触太阳能电池的第一叉指金属化形成基底和发射极接触金属化。 背板位于有源半导体吸收体的背面和第一叉指金属化之上。 第二叉指金属化位于背板上。 第二叉指金属化连接到用于从有源半导体吸收器提取光伏功率的第一叉指金属化。 第二叉指金属化在背板上具有用于电连接的基极和发射极母线。 电子部件电连接到第二叉指金属化的至少基本母线和至少发射极母线。 电子部件具有旁路开关。

    Systems and methods for monolithically integrated bypass switches in photovoltaic solar cells and modules
    82.
    发明授权
    Systems and methods for monolithically integrated bypass switches in photovoltaic solar cells and modules 有权
    光伏太阳能电池和模块中单片集成旁路开关的系统和方法

    公开(公告)号：US09219171B2

    公开(公告)日：2015-12-22

    申请号：US14055813

    申请日：2013-10-16

    申请人： Solexel, Inc.

    发明人： Mehrdad M. Moslehi

    IPC分类号： H01L31/00 ,  H01L31/02 ,  H01L27/142 ,  H01L31/05 ,  H01L31/049

    CPC分类号： H01L31/0443 ,  H01L27/1421 ,  H01L31/02008 ,  H01L31/0201 ,  H01L31/02021 ,  H01L31/022441 ,  H01L31/022458 ,  H01L31/049 ,  H01L31/0504 ,  H01L31/0512 ,  H01L31/0516 ,  H01L31/0682 ,  Y02B10/12 ,  Y02E10/50 ,  Y02E10/547

    摘要： Structures and methods for a solar cell having an integrated bypass switch are provided. According to one embodiment, an integrated solar cell and bypass switch comprising a semiconductor layer having background doping, a frontside, and a backside is provided. A patterned first level metal is positioned on the layer backside and an electrically insulating backplane is positioned on the first level metal. A trench isolation pattern partitions the semiconductor layer into a solar cell region and at least one monolithically integrated bypass switch region. A patterned second level metal is positioned on the electrically insulating backplane and which connects to the first level metal through the backplane to complete the electrical metallization of the monolithically integrated solar cell and bypass switch structure.

    摘要翻译： 提供具有集成旁路开关的太阳能电池的结构和方法。 根据一个实施例，提供了一种集成的太阳能电池和旁路开关，其包括具有背景掺杂，前侧和背面的半导体层。 图案化的第一级金属位于层背面，电绝缘背板位于第一级金属上。 沟槽隔离图案将半导体层分隔成太阳能电池区域和至少一个单片集成旁路开关区域。 图案化的第二级金属位于电绝缘背板上，并且通过底板连接到第一级金属，以完成单片集成太阳能电池和旁路开关结构的电气金属化。

    MONOLITHICALLY ISLED BACK CONTACT BACK JUNCTION SOLAR CELLS USING BULK WAFERS
    87.
    发明申请
    MONOLITHICALLY ISLED BACK CONTACT BACK JUNCTION SOLAR CELLS USING BULK WAFERS 有权
    单独返回联系我们使用大容量波形连接太阳能电池

    公开(公告)号：US20140370650A1

    公开(公告)日：2014-12-18

    申请号：US14179526

    申请日：2014-02-12

    申请人： Solexel, Inc.

    发明人： Mehrdad M. Moslehi ,  Pawan Kapur ,  Karl-Josef Kramer ,  Michael Wingert

    IPC分类号： H01L31/18 ,  H01L31/0224

    CPC分类号： H01L31/18 ,  H01L27/1421 ,  H01L31/02245 ,  H01L31/0516 ,  Y02E10/50

    摘要： According to one aspect of the disclosed subject matter, a method for forming a monolithically isled back contact back junction solar cell using bulk wafers is provided. Emitter and base contact regions are formed on a backside of a semiconductor wafer having a light receiving frontside and a backside opposite said frontside. A first level contact metallization is formed on the wafer backside and an electrically insulating backplane is attached to the semiconductor wafer backside. Isolation trenches are formed in the semiconductor wafer patterning the semiconductor wafer into a plurality of electrically isolated isles and the semiconductor wafer is thinned. A metallization structure is formed on the electrically insulating backplane electrically connecting the plurality of isles.

    摘要翻译： 根据所公开的主题的一个方面，提供了一种使用块状晶片形成单片背面接触背面太阳能电池的方法。 发射极和基极接触区形成在具有光接收前侧和与前侧相对的背面的半导体晶片的背面。 第一层接触金属化形成在晶片背面，并且电绝缘底板附着到半导体晶片背面。 在将半导体晶片图案化成多个电隔离岛的半导体晶片中形成隔离沟槽，并且半导体晶片变薄。 在电绝缘底板上形成电连接多个岛的金属化结构。

    Solar module structures and assembly methods for three-dimensional thin-film solar cells
    89.
    发明授权
    Solar module structures and assembly methods for three-dimensional thin-film solar cells 有权
    太阳能模块结构和三维薄膜太阳能电池组装方法

    公开(公告)号：US08742249B2

    公开(公告)日：2014-06-03

    申请号：US13187291

    申请日：2011-07-20

    申请人： Mehrdad M. Moslehi

    发明人： Mehrdad M. Moslehi

    IPC分类号： H01L31/05 ,  H01L31/042 ,  H01L31/048 ,  H01L31/18 ,  H01L27/142

    CPC分类号： H01L31/0504 ,  H01L31/042 ,  H01L31/046 ,  H01L31/0463 ,  H01L31/048 ,  H01L31/05 ,  H01L31/056 ,  H01L31/18 ,  Y02B10/12 ,  Y02E10/50

    摘要： Solar module structures 210 and 270 and methods for assembling solar module structures. The solar module structures 210 and 270 comprise three-dimensional thin-film solar cells 110 arranged in solar module structures 210 and 270. The three-dimensional thin-film solar cell comprises a three-dimensional thin-film solar cell substrate (124 and 122, respectively) with emitter junction regions 1352 and doped base regions 1360. The three-dimensional thin-film solar cell further includes emitter metallization regions and base metallization regions. The 3-D TFSC substrate comprises a plurality of single-aperture or dual-aperture unit cells. The solar module structures 270 using three-dimensional thin-film solar cells comprising three-dimensional thin-film solar cell substrates with a plurality of dual-aperture unit cells may be used in solar glass applications. The solar module structures 210 using three-dimensional thin-film solar cells comprising three-dimensional thin-film solar cell substrates with a plurality of single-aperture unit cells may be used in building façade and rooftop installation applications as well as for centralized solar electricity generation.

    摘要翻译： 太阳能模块结构210和270以及用于组装太阳能模块结构的方法。 太阳能模块结构210和270包括布置在太阳能模块结构210和270中的三维薄膜太阳能电池110.三维薄膜太阳能电池包括三维薄膜太阳能电池基板（124和122 ，分别具有发射极结区域1352和掺杂基极区域1360.三维薄膜太阳能电池还包括发射极金属化区域和基底金属化区域。 3-D TFSC基板包括多个单孔或双孔单元电池。 使用包括具有多个双孔单元电池的三维薄膜太阳能电池基板的三维薄膜太阳能电池的太阳能模块结构270可以用于太阳能玻璃应用中。 使用包括具有多个单孔单元电池的三维薄膜太阳能电池基板的三维薄膜太阳能电池的太阳能模块结构210可以用于建筑立面和屋顶安装应用以及集中式太阳能发电 代。