MANUFACTURING METHOD FOR A SEMICONDUCTOR DEVICE
    1.
    发明申请
    MANUFACTURING METHOD FOR A SEMICONDUCTOR DEVICE 审中-公开
    半导体器件的制造方法

    公开(公告)号:US20160027682A1

    公开(公告)日:2016-01-28

    申请号:US14636000

    申请日:2015-03-02

    Abstract: According to the embodiments, a manufacturing method for a semiconductor device includes forming recessed parts on a surface of a semiconductor layer. The manufacturing method for the semiconductor device includes a process for forming a buffer layer, which has a melting point lower than that of the semiconductor layer, on a surface of the recessed part on the surface of the semiconductor layer. The manufacturing method for the semiconductor device includes a process for forming a high-melting point film, which has the melting point higher than that of the semiconductor layer, on the buffer layer and fills the recessed part with the high-melting point film. The manufacturing method for the semiconductor device includes a process for heating the semiconductor layer having the buffer layer and the high-melting point film formed thereon at a temperature equal to or higher than the melting point of the buffer layer.

    Abstract translation: 根据实施例,半导体器件的制造方法包括在半导体层的表面上形成凹部。 半导体器件的制造方法包括在半导体层的表面上的凹部的表面上形成熔点低于半导体层的缓冲层的工序。 半导体器件的制造方法包括在缓冲层上形成熔点高于半导体层的熔点的高熔点膜的方法,并用高熔点膜填充凹部。 半导体器件的制造方法包括在等于或高于缓冲层的熔点的温度下加热具有缓冲层的半导体层和形成在其上的高熔点膜的工艺。

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