SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAME
    1.
    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。

    SEMICONDUCTOR DEVICES
    2.
    发明申请

    公开(公告)号:US20200006269A1

    公开(公告)日:2020-01-02

    申请号:US16562434

    申请日:2019-09-05

    摘要: A semiconductor device includes a first conductive pattern at an upper portion of a first insulating interlayer on a first substrate, a first plurality of conductive nanotubes (CNTs) extending vertically, a second conductive pattern at a lower portion of a second insulating interlayer beneath a second substrate, and a second plurality of CNTs extending vertically. A lower surface of the second insulating interlayer contacts an upper surface of the first insulating interlayer. At least a portion of a sidewall of each of the first plurality of CNTs is covered by the first conductive pattern, and at least a portion of a sidewall of each of the second plurality of CNTs is covered by the second conductive pattern. The first and second conductive patterns vertically face each other, and at least one of the first plurality of CNTs and at least one of the second plurality of CNTs contact each other.