BACK CONTACT SOLAR CELL AND FABRICATION METHOD THEREOF
    2.
    发明申请
    BACK CONTACT SOLAR CELL AND FABRICATION METHOD THEREOF 审中-公开
    返回联系太阳能电池及其制造方法

    公开(公告)号:US20110100457A1

    公开(公告)日:2011-05-05

    申请号:US12812910

    申请日:2008-11-13

    IPC分类号: H01L31/0232 H01L31/18

    摘要: The present invention discloses a back contact solar cell comprising: a first conductive type semiconductor substrate having a front surface and a rear surface of a texturing structure; an oxide layer formed on the front surface of the substrate; at least one first conductive type semiconductor region and second conductive type semiconductor region alternatively formed at predetermined intervals on the rear surface of the substrate; an oxide layer formed on the remaining rear surface of the substrate except for the first conductive type semiconductor region and the second conductive type semiconductor region; and electrodes formed on each of the first conductive type semiconductor region and the second conductive type semiconductor region.

    摘要翻译: 本发明公开了一种背接触太阳能电池,包括:具有纹理结构的前表面和后表面的第一导电类型半导体衬底; 形成在所述基板的前表面上的氧化物层; 至少一个第一导电类型半导体区域和第二导电类型半导体区域,其间隔地以预定的间隔形成在所述衬底的后表面上; 形成在除了第一导电型半导体区域和第二导电型半导体区域之外的基板的剩余背面上的氧化物层; 以及形成在第一导电类型半导体区域和第二导电类型半导体区域中的每一个上的电极。