Silicon thin-film, integrated solar cell, module, and methods of manufacturing the same
    4.
    发明授权
    Silicon thin-film, integrated solar cell, module, and methods of manufacturing the same 失效
    硅薄膜,集成太阳能电池,模块及其制造方法

    公开(公告)号:US06211455B1

    公开(公告)日:2001-04-03

    申请号:US09345862

    申请日:1999-07-01

    IPC分类号: H01L31068

    摘要: A polycrystalline film of silicon including silicon grains having an aspect ratio, d/t, of more than 1:1, wherein “d” is the grain diameter and “t” is the grain thickness. The polycrystalline film of silicon can be used to form an electronic device, such as a monolithically integrated solar cell having ohmic contacts formed on opposed surfaces or on the same surface of the film. A plurality of solar cells can be monolithically integrated to provide a solar cell module that includes an electrically insulating substrate and at least two solar cells disposed on the substrate in physical isolation from one another. Methods for manufacturing the film, solar cell and solar cell module are also disclosed. The simplified structure and method allow for substantial cost reduction on a mass-production scale, at least in part due to the high aspect ratio silicon grains in the film.

    摘要翻译: 包含长径比d / t大于1:1的硅晶粒的多晶膜,其中“d”是晶粒直径,“t”是晶粒厚度。 可以使用硅的多晶膜来形成电子器件,例如在相对的表面上或薄膜的相同表面上形成欧姆接触的单片集成的太阳能电池。 可以将多个太阳能电池单体集成以提供太阳能电池模块,该太阳能电池模块包括电绝缘基板和至少两个设置在基板上的彼此物理隔离的太阳能电池。 还公开了制造薄膜,太阳能电池和太阳能电池组件的方法。 简化的结构和方法允许在大规模生产规模上大幅降低成本,至少部分是由于膜中硅晶粒的高纵横比。

    Silicon thin-film, integrated solar cell, module, and methods of manufacturing the same

    公开(公告)号:US06362021B1

    公开(公告)日:2002-03-26

    申请号:US09776514

    申请日:2001-02-02

    IPC分类号: H01L31068

    摘要: A polycrystalline film of silicon including silicon grains having an aspect ratio, d/t, of more than 1:1, wherein “d” is the grain diameter and “t” is the grain thickness. The polycrystalline film of silicon can be used to form an electronic device, such as a monolithically integrated solar cell having ohmic contacts formed on opposed surfaces or on the same surface of the film. A plurality of solar cells can be monolithically integrated to provide a solar cell module that includes an electrically insulating substrate and at least two solar cells disposed on the substrate in physical isolation from one another. Methods for manufacturing the film, solar cell and solar cell module are also disclosed. The simplified structure and method allow for substantial cost reduction on a mass-production scale, at least in part due to the high aspect ratio silicon grains in the film.