SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAME
    2.
    发明申请
    SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAME 有权
    半导体器件及其制造方法

    公开(公告)号:US20160293552A1

    公开(公告)日:2016-10-06

    申请号:US15048998

    申请日:2016-02-19

    IPC分类号: H01L23/532 H01L23/528

    摘要: A semiconductor device includes an insulating interlayer on a first region of a substrate. The insulating interlayer has a recess therein and includes a low-k material having porosity. A damage curing layer is formed on an inner surface of the recess. A barrier pattern is formed on the damage curing layer. A copper structure fills the recess and is disposed on the barrier pattern. The copper structure includes a copper pattern and a copper-manganese capping pattern covering a surface of the copper pattern. A diffusion of metal in a wiring structure of the semiconductor device may be prevented, and thus a resistance of the wiring structure may decrease.

    摘要翻译: 半导体器件包括在衬底的第一区域上的绝缘中间层。 绝缘中间层具有凹部,并且包括具有多孔性的低k材料。 在凹部的内表面上形成损伤固化层。 在损伤固化层上形成阻挡图案。 铜结构填充凹部并设置在阻挡图案上。 铜结构包括铜图案和覆盖铜图案表面的铜 - 锰覆盖图案。 可以防止金属在半导体器件的布线结构中的扩散,因此布线结构的电阻可能降低。