Process for making solar cell base material
    2.
    发明授权
    Process for making solar cell base material 失效
    制造太阳能电池基材的工艺

    公开(公告)号:US4366024A

    公开(公告)日:1982-12-28

    申请号:US115317

    申请日:1980-01-25

    CPC分类号: C30B15/02 C30B15/06

    摘要: Competitive current generation by the exploitation of solar energy requires cheap solar cells. A process is described which makes it possible to manufacture from silicon a base material for solar cells of this type in an economical manner and in large quantities. This is achieved by bringing silicon from a supply container into contact with a non-elemental lubricating melt, which is immiscible with silicon but will not wet silicon and has a melting point below that of silicon, and by drawing off a silicon film, sliding on this lubricating melt, and solidifying the silicon continuously by cooling to below its' melting point.

    摘要翻译: 通过开发太阳能来竞争当代,需要廉价的太阳能电池。 描述了一种能够以经济和大量的方式从硅制造这种类型的太阳能电池的基材的方法。 这是通过将来自供应容器的硅与非元素润滑熔体接触而实现的,该非元素润滑熔体与硅不混溶,但不会湿硅,熔点低于硅的熔点,并且通过拉出硅膜 这种润滑熔融,并通过冷却至低于其熔点而连续固化硅。