Methods for fabricating semiconductor devices
    7.
    发明授权
    Methods for fabricating semiconductor devices 有权
    制造半导体器件的方法

    公开(公告)号:US08709942B2

    公开(公告)日:2014-04-29

    申请号:US13488478

    申请日:2012-06-05

    IPC分类号: H01L21/4763

    摘要: In a method for fabricating a semiconductor device, a substrate is provided including an interlayer dielectric layer and first and second hard mask patterns sequentially stacked thereon. A first trench is provided in the interlayer dielectric layer through the second hard mask pattern and the first hard mask pattern. A filler material is provided on the interlayer dielectric layer and the second hard mask pattern to fill the first trench. An upper portion of the second hard mask pattern is exposed by partially removing the filler material. The second hard mask pattern is removed, and remaining filler material is removed from the first trench. A wiring is formed by filling the first trench with a conductive material.

    摘要翻译: 在制造半导体器件的方法中,提供了包括层间介电层和顺序堆叠在其上的第一和第二硬掩模图案的衬底。 第一沟槽通过第二硬掩模图案和第一硬掩模图案设置在层间介质层中。 在层间介电层和第二硬掩模图案上设置填充材料以填充第一沟槽。 通过部分去除填充材料来暴露第二硬掩模图案的上部。 去除第二硬掩模图案,并且从第一沟槽去除剩余的填充材料。 通过用导电材料填充第一沟槽来形成布线。

    METHODS FOR FABRICATING SEMICONDUCTOR DEVICES
    8.
    发明申请
    METHODS FOR FABRICATING SEMICONDUCTOR DEVICES 有权
    制造半导体器件的方法

    公开(公告)号:US20130023119A1

    公开(公告)日:2013-01-24

    申请号:US13488478

    申请日:2012-06-05

    IPC分类号: H01L21/768

    摘要: In a method for fabricating a semiconductor device, a substrate is provided including an interlayer dielectric layer and first and second hard mask patterns sequentially stacked thereon. A first trench is provided in the interlayer dielectric layer through the second hard mask pattern and the first hard mask pattern. A filler material is provided on the interlayer dielectric layer and the second hard mask pattern to fill the first trench. An upper portion of the second hard mask pattern is exposed by partially removing the filler material. The second hard mask pattern is removed, and remaining filler material is removed from the first trench. A wiring is formed by filling the first trench with a conductive material.

    摘要翻译: 在制造半导体器件的方法中,提供了包括层间介电层和顺序堆叠在其上的第一和第二硬掩模图案的衬底。 第一沟槽通过第二硬掩模图案和第一硬掩模图案设置在层间介质层中。 在层间介电层和第二硬掩模图案上设置填充材料以填充第一沟槽。 通过部分去除填充材料来暴露第二硬掩模图案的上部。 去除第二硬掩模图案,并且从第一沟槽去除剩余的填充材料。 通过用导电材料填充第一沟槽来形成布线。

    Methods of Fabricating Semiconductor Devices
    9.
    发明申请
    Methods of Fabricating Semiconductor Devices 有权
    制造半导体器件的方法

    公开(公告)号:US20130115759A1

    公开(公告)日:2013-05-09

    申请号:US13561245

    申请日:2012-07-30

    IPC分类号: H01L21/20

    摘要: Provided are methods of fabricating a semiconductor device that include providing a substrate that includes a first region having a gate pattern and a second region having a first trench and an insulating layer that fills the first trench. A portion of a sidewall of the first trench is exposed by etching part of the insulating layer and a first spacer is formed on a sidewall of the gate pattern. A second spacer is formed on the exposed sidewall of the first trench, wherein the first spacer and the second spacer are formed simultaneously.

    摘要翻译: 提供制造半导体器件的方法,其包括提供包括具有栅极图案的第一区域和具有填充第一沟槽的第一沟槽和绝缘层的第二区域的衬底。 通过蚀刻绝缘层的一部分露出第一沟槽的侧壁的一部分,并且在栅极图案的侧壁上形成第一间隔物。 第二间隔件形成在第一沟槽的暴露的侧壁上,其中第一间隔件和第二间隔件同时形成。