Method of manufacturing group III-V compound semiconductor solar battery
    2.
    发明公开
    Method of manufacturing group III-V compound semiconductor solar battery 失效
    Herstellungsverfahren einer Sonnenzelle aus III-V-Halbleiterverbindungen。

    公开(公告)号:EP0272636A2

    公开(公告)日:1988-06-29

    申请号:EP87118767.0

    申请日:1987-12-17

    IPC分类号: H01L31/06 H01L31/18

    摘要: After a liquid-phase epitaxial growth step by an n-type GaAs saturated solution (21) is terminated, a substrate (1) is temporarily dipped in an undoped GaAs saturated or supersaturated solution (22), and thereafter liquid-phase epitaxial growth is performed by a p-type Al x Ga 1-x As saturated solution (23). Thus, the n-type GaAs saturated solution (21) is prevented from being mixed into the p-type Al x Ga 1-x As saturated solution (23) to contaminate the same, whereby a solar battery of high quality can be obtained even if the number of times of crystallization is increased.

    摘要翻译: 在通过n型GaAs饱和溶液(21)的液相外延生长步骤终止后,将衬底(1)暂时浸入未掺杂的GaAs饱和或过饱和溶液(22)中,然后液相外延生长为 由p型Al x Ga 1-x As饱和溶液(23)进行。 因此,防止了n型GaAs饱和溶液(21)混入p型Al x Ga 1-x As饱和溶液(23)中以使其污染,由此即使数量多 结晶次数增加。