Module fabrication of solar cells with low resistivity electrodes

    公开(公告)号:US10115839B2

    公开(公告)日:2018-10-30

    申请号:US15221200

    申请日:2016-07-27

    摘要: One embodiment of the present invention provides a solar module. The solar module includes a front-side cover, a back-side cover, and a plurality of solar cells situated between the front- and back-side covers. A respective solar cell includes a multi-layer semiconductor structure, a front-side electrode situated above the multi-layer semiconductor structure, and a back-side electrode situated below the multi-layer semiconductor structure. Each of the front-side and the back-side electrodes comprises a metal grid. A respective metal grid comprises a plurality of finger lines and a single busbar coupled to the finger lines. The single busbar is configured to collect current from the finger lines.

    MODULE FABRICATION OF SOLAR CELLS WITH LOW RESISTIVITY ELECTRODES
    4.
    发明申请
    MODULE FABRICATION OF SOLAR CELLS WITH LOW RESISTIVITY ELECTRODES 审中-公开
    具有低电阻电极的太阳能电池的模块化制造

    公开(公告)号:US20170054038A1

    公开(公告)日:2017-02-23

    申请号:US15346444

    申请日:2016-11-08

    摘要: One embodiment of the present invention provides a solar module. The solar module includes a front-side cover, a back-side cover, and a plurality of solar cells situated between the front- and back-side covers. A respective solar cell includes a multi-layer semiconductor structure, a front-side electrode situated above the multi-layer semiconductor structure, and a back-side electrode situated below the multi-layer semiconductor structure. Each of the front-side and the back-side electrodes comprises a metal grid. A respective metal grid comprises a plurality of finger lines and a single busbar coupled to the finger lines. The single busbar is configured to collect current from the finger lines.

    摘要翻译: 本发明的一个实施例提供一种太阳能模块。 太阳能组件包括前侧盖,后侧盖和位于前侧盖和后盖之间的多个太阳能电池。 各个太阳能电池包括多层半导体结构,位于多层半导体结构之上的前侧电极和位于多层半导体结构下方的背面电极。 前侧和后侧电极中的每一个包括金属网格。 相应的金属网格包括多个指状线和耦合到指线的单个母线。 单个母线被配置为从指线收集电流。

    PHOTOVOLTAIC DEVICES WITH ELECTROPLATED METAL GRIDS
    9.
    发明申请
    PHOTOVOLTAIC DEVICES WITH ELECTROPLATED METAL GRIDS 审中-公开
    具有电镀金属网格的光伏器件

    公开(公告)号:US20150311360A1

    公开(公告)日:2015-10-29

    申请号:US14791053

    申请日:2015-07-02

    IPC分类号: H01L31/0224

    摘要: One embodiment of the present invention provides a solar cell. The solar cell includes a photovoltaic structure and a front-side metal grid situated above the photovoltaic structure. The front-side metal grid also includes one or more electroplated metal layers. The front-side metal grid includes one or more finger lines, and each end of a respective finger line is coupled to a corresponding end of an adjacent finger line via an additional metal line, thus ensuring that the respective finger line has no open end.

    摘要翻译: 本发明的一个实施例提供一种太阳能电池。 太阳能电池包括位于光伏结构上方的光伏结构和前侧金属栅格。 前侧金属网格还包括一个或多个电镀金属层。 前侧金属网格包括一根或多根指状线,并且相应指状线的每一端经由附加金属线耦合到相邻指状线的对应端,从而确保相应的指线不具有开放端。