SOLAR CELL, SOLAR CELL STRING AND SOLAR CELL MODULE
    2.
    发明公开
    SOLAR CELL, SOLAR CELL STRING AND SOLAR CELL MODULE 有权
    SOLARZELLE SOLARZELLENSTRANG UND SOLARZELLENMODUL

    公开(公告)号:EP2264779A1

    公开(公告)日:2010-12-22

    申请号:EP09726493.1

    申请日:2009-03-25

    IPC分类号: H01L31/0224 H01L31/068

    摘要: There are provided a solar cell (1) including a semiconductor substrate (2), and a busbar electrode (3) extending in a first direction (50) and a finger electrode (4) extending in a second direction (51) on a first surface of the semiconductor substrate (2), the finger electrode (4) and the busbar electrode (3) being electrically connected to each other, and a side portion of the busbar electrode (3) being curved such that a width of the busbar electrode (3) increases toward an end portion of the busbar electrode (3), in a region near the end portion of the busbar electrode (3) in the first direction (50), a solar cell string, and a solar cell module.

    摘要翻译: 提供了一种太阳能电池(1),包括半导体衬底(2)和沿第一方向(50)延伸的母线电极(3)和在第一方向(50)上沿第二方向(51)延伸的指状电极 半导体衬底(2)的表面,指状电极(4)和母线电极(3)彼此电连接,母线电极(3)的侧部被弯曲,使得母线电极 (3)在母线电极(3)的沿第一方向(50)的端部附近的区域,太阳能电池串和太阳能电池模块中向母线电极(3)的端部增加。