Solar cell and method for manufacturing the same

    公开(公告)号:EP2317560A3

    公开(公告)日:2013-02-27

    申请号:EP10013506.0

    申请日:2010-10-11

    IPC分类号: H01L31/0224

    摘要: A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a first conductive type substrate (110), an emitter layer (120) of a second conductive type opposite the first conductive type, the emitter layer and the substrate forming a p-n junction, a plurality of first electrodes (141) electrically connected to the emitter layer, at least one current collector (142) connected to the plurality of first electrodes, and a second electrode (151) electrically connected to the substrate. Each of the plurality of first electrodes (141) includes a first electrode layer (141a) and a second electrode layer (141b) on the first electrode layer. The at least one current collector (142) includes a plurality of first current collector layers (142a) having a plurality of first portions and at least one second current collector layer (142b) on the plurality of first current collector layers.

    Solar cell and method for manufacturing the same
    15.
    发明公开
    Solar cell and method for manufacturing the same 审中-公开
    Solarzelle und Verfahren zu ihrer Herstellung

    公开(公告)号:EP2337081A2

    公开(公告)日:2011-06-22

    申请号:EP10013591.2

    申请日:2010-10-13

    IPC分类号: H01L31/0224

    摘要: A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a first conductive type substrate, an emitter layer of a second conductive type opposite the first conductive type, the emitter layer and the substrate forming a p-n junction, a plurality of first electrodes electrically connected to the emitter layer, and a second electrode electrically connected to the substrate. At least one of the plurality of first electrodes includes a first electrode layer, a plurality of first electrode auxiliaries separated from the first electrode layer, and a second electrode layer positioned on an upper surface and a lateral surface of the first electrode layer and on an upper surface and a lateral surface of each of the plurality of first electrode auxiliaries.

    摘要翻译: 公开了一种太阳能电池及其制造方法。 该太阳能电池包括第一导电型基板,与第一导电类型相反的第二导电类型的发射极层,形成pn结的发射极层和基板,与发射极层电连接的多个第一电极, 电极与基板电连接。 多个第一电极中的至少一个包括第一电极层,与第一电极层分离的多个第一电极辅助件和位于第一电极层的上表面和侧表面上的第二电极层, 上表面和多个第一电极助剂中的每一个的侧表面。