Photovoltaic apparatus and mass-producing apparatus for mass-producing spherical semiconductor particles
    5.
    发明授权
    Photovoltaic apparatus and mass-producing apparatus for mass-producing spherical semiconductor particles 有权
    用于批量生产球形半导体颗粒的光伏装置和批量生产装置

    公开(公告)号:US06706959B2

    公开(公告)日:2004-03-16

    申请号:US09988998

    申请日:2001-11-21

    IPC分类号: H01L310352

    摘要: A photoelectric conversion element is disposed in each of a plurality of recesses of a support. Light reflected by the inside surface of the recess shines on the photoelectric conversion element. The photoelectric conversion element has an approximately spherical shape and has the following structure. The outer surface of a center-side n-type amorphous silicon (a-Si) layer is covered with a p-type amorphous SiC (a-SiC) layer having a wider optical band gap than a-Si does, whereby a pn junction is formed. A first conductor of the support is connected to the p-type a-SiC layer of the photoelectric conversion element at the bottom or its neighborhood of the recess. A second conductor, which is insulated from the first conductor by an insulator, of the support is connected to the n-type a-Si layer of the photoelectric conversion element.

    摘要翻译: 光电转换元件设置在支撑体的多个凹部中的每一个中。 由凹部的内表面反射的光在光电转换元件上发光。 光电转换元件具有大致球形并具有以下结构。 中心侧n型非晶硅(a-Si)层的外表面被具有比a-Si更宽的光学带隙的p型非晶SiC(a-SiC)层覆盖,由此pn结 形成了。 支撑体的第一导体在凹部的底部或其附近与光电转换元件的p型a-SiC层连接。 通过绝缘体与第一导体绝缘的第二导体与该光电转换元件的n型a-Si层连接。