Structure and method for shadow mask electrode
    88.
    发明授权
    Structure and method for shadow mask electrode 有权
    荫罩电极的结构和方法

    公开(公告)号:US06768063B2

    公开(公告)日:2004-07-27

    申请号:US09943827

    申请日:2001-08-31

    IPC分类号: H05K111

    摘要: A method and structure for an electrode device, whereby a second electrode is deposited on a first electrode such that there is an increase in the capacitive coupling between the pair of conductive electrodes. The electrodes are self-aligning such that the patterning manufacturing process is insensitive to variations in the positional placement of the pattern on the substrate. Moreover, a single lithographic masking layer is used for forming the pair of electrodes, which are electrically isolated. Finally, the first electrode is offset from the second electrode by a chemical surface modification of the first electrode, and an anisotropic deposition of the second electrode which is shadowed by the first electrode.

    摘要翻译: 一种电极装置的方法和结构,由此第二电极沉积在第一电极上,使得一对导电电极之间的电容耦合增加。 电极是自对准的,使得图案化制造工艺对图案在衬底上的位置放置的变化不敏感。 此外,单个光刻掩模层用于形成电隔离的一对电极。 最后,第一电极通过第一电极的化学表面改性和由第一电极遮蔽的第二电极的各向异性沉积而偏离第二电极。

    Semiconductor device with diamond-like carbon layer as a polish-stop layer
    90.
    发明授权
    Semiconductor device with diamond-like carbon layer as a polish-stop layer 失效
    具有类金刚石碳层的半导体器件作为抛光停止层

    公开(公告)号:US06696759B2

    公开(公告)日:2004-02-24

    申请号:US10021123

    申请日:2001-10-30

    IPC分类号: H01L2348

    摘要: A semiconductor structure includes a diamond-like carbon layer as a polish-stop for patterning a metal level into an inter-level dielectric substrate in a damascene process flow. The semiconductor structure includes a substrate having a dielectric layer followed by the diamond-like carbon layer on a surface thereof. The diamond-like carbon layer is used as a hard-mask for forming conductive metal features from grown substrate material that fills a plurality of openings in the substrate, therein forming a semiconductor island structure, The semiconductor structure has a planar surface at the diamond-like carbon layer and the grown substrate material, whereby the diamond-like carbon polish-stop layer allows for over-planarization of the semiconductor island structure to provide an improved planar surface having a sufficient decrease in topography.

    摘要翻译: 半导体结构包括金刚石状碳层,作为用于在金属镶嵌工艺流程中将金属水平图案化成层间电介质基板的抛光止动件。 该半导体结构包括其表面上具有介电层,然后是类金刚石碳层的基板。 金刚石状碳层用作用于形成导电金属特征的硬掩模,用于形成填充衬底中的多个开口的生长的衬底材料,其中形成半导体岛结构。半导体结构在金刚石 - 类似碳层和生长的基底材料,由此金刚石状碳抛光 - 停止层允许半导体岛结构的过平坦化,以提供具有足够的形貌降低的改进的平面表面。