METHOD FOR FORMING SEMICONDUCTOR DEVICE STRUCTURE
    2.
    发明申请
    METHOD FOR FORMING SEMICONDUCTOR DEVICE STRUCTURE 有权
    形成半导体器件结构的方法

    公开(公告)号:US20150206791A1

    公开(公告)日:2015-07-23

    申请号:US14161247

    申请日:2014-01-22

    Abstract: In accordance with some embodiments, a method for forming a semiconductor device structure is provided. The method includes forming a dielectric layer on a semiconductor substrate. The dielectric layer has at least one first trench in the dielectric layer. The method also includes forming a seed layer on a sidewall and a bottom surface of the first trench. The method further includes forming a first conductive layer on the seed layer. The method includes performing a thermal treatment process to melt and transform the seed layer and the first conductive layer into a second conductive layer. The method also includes forming a third conductive layer on the second conductive layer to fill the first trench.

    Abstract translation: 根据一些实施例,提供了一种用于形成半导体器件结构的方法。 该方法包括在半导体衬底上形成电介质层。 电介质层在电介质层中具有至少一个第一沟槽。 该方法还包括在第一沟槽的侧壁和底表面上形成种子层。 该方法还包括在种子层上形成第一导电层。 该方法包括执行热处理工艺以将种子层和第一导电层熔化并变换为第二导电层。 该方法还包括在第二导电层上形成第三导电层以填充第一沟槽。

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