Semiconductor structure having metal-insulator-metal capacitor structure
    4.
    发明授权
    Semiconductor structure having metal-insulator-metal capacitor structure 有权
    具有金属 - 绝缘体 - 金属电容器结构的半导体结构

    公开(公告)号:US08552485B2

    公开(公告)日:2013-10-08

    申请号:US13161076

    申请日:2011-06-15

    摘要: A semiconductor structure includes a through-substrate-via (TSV) structure disposed in a substrate. A first etch stop layer is disposed over the TSV structure. A first dielectric layer is disposed in contact with the first etch stop layer. A first conductive structure is disposed through the first etch stop layer and the first dielectric layer. The first conductive structure is electrically coupled with the TSV structure. The TSV structure is substantially wider than the first conductive structure. A second etch stop layer is disposed in contact with the first dielectric layer. A metal-insulator-metal (MIM) capacitor structure is disposed in contact with the second etch stop layer.

    摘要翻译: 半导体结构包括设置在基板中的贯通基板通孔(TSV)结构。 第一蚀刻停止层设置在TSV结构上。 第一介电层设置成与第一蚀刻停止层接触。 通过第一蚀刻停止层和第一介电层设置第一导电结构。 第一导电结构与TSV结构电耦合。 TSV结构基本上比第一导电结构宽。 第二蚀刻停止层设置成与第一介电层接触。 金属 - 绝缘体 - 金属(MIM)电容器结构设置成与第二蚀刻停止层接触。