Differential junction varactor
    4.
    发明授权
    Differential junction varactor 失效
    微分结变容二极管

    公开(公告)号:US07692271B2

    公开(公告)日:2010-04-06

    申请号:US11679987

    申请日:2007-02-28

    IPC分类号: H01L29/93

    摘要: Structure and methods for a differential junction varactor. The structure includes: a silicon first region formed in a silicon substrate, the first region of a first dopant type; and a plurality of silicon second regions in physical and electrical contact with the first region, the plurality of second regions spaced apart and not in physical contact with each other, the plurality of second regions of a second dopant type, the first dopant type different from the second dopant type; a cathode terminal electrically connected to the first region; a first anode terminal electrically connected to a first set of second regions of the plurality of second regions; and a second anode terminal electrically connected to a second set of second silicon regions of the plurality of second regions, second regions of the first set of second regions alternating with second regions of the second set of second regions.

    摘要翻译: 差分结变容二极管的结构和方法。 该结构包括:形成在硅衬底中的硅第一区域,第一掺杂剂类型的第一区域; 以及与所述第一区域物理和电接触的多个硅第二区域,所述多个第二区域间隔开并且不彼此物理接触,所述多个第二掺杂剂类型的第二区域不同于 第二掺杂剂类型; 电连接到第一区域的阴极端子; 电连接到所述多个第二区域中的第一组第二区域的第一阳极端子; 以及第二阳极端子,电连接到所述多个第二区域中的第二组第二硅区域,所述第一组第二区域的第二区域与所述第二组第二区域的第二区域交替。

    Differential Junction Varactor
    5.
    发明申请
    Differential Junction Varactor 失效
    差分接头变容二极管

    公开(公告)号:US20080203537A1

    公开(公告)日:2008-08-28

    申请号:US11679987

    申请日:2007-02-28

    IPC分类号: H01L29/93 H01L21/20

    摘要: Structure and methods for a differential junction varactor. The structure includes: a silicon first region formed in a silicon substrate, the first region of a first dopant type; and a plurality of silicon second regions in physical and electrical contact with the first region, the plurality of second regions spaced apart and not in physical contact with each other, the plurality of second regions of a second dopant type, the first dopant type different from the second dopant type; a cathode terminal electrically connected to the first region; a first anode terminal electrically connected to a first set of second regions of the plurality of second regions; and a second anode terminal electrically connected to a second set of second silicon regions of the plurality of second regions, second regions of the first set of second regions alternating with second regions of the second set of second regions.

    摘要翻译: 差分结变容二极管的结构和方法。 该结构包括:形成在硅衬底中的硅第一区域,第一掺杂剂类型的第一区域; 以及与所述第一区域物理和电接触的多个硅第二区域,所述多个第二区域间隔开并且彼此不物理接触,所述多个第二掺杂剂类型的第二区域不同于 第二掺杂剂类型; 电连接到第一区域的阴极端子; 电连接到所述多个第二区域中的第一组第二区域的第一阳极端子; 以及第二阳极端子,电连接到所述多个第二区域中的第二组第二硅区域,所述第一组第二区域的第二区域与所述第二组第二区域的第二区域交替。

    Capacitor and method for forming same
    7.
    发明授权
    Capacitor and method for forming same 失效
    电容器及其形成方法

    公开(公告)号:US06384468B1

    公开(公告)日:2002-05-07

    申请号:US09499577

    申请日:2000-02-07

    IPC分类号: H01L2900

    摘要: An integrated circuit interconnect level capacitor is disclosed. In an exemplary embodiment, the capacitor includes a first insulator layer overlying an interconnect level surface of a semiconductor substrate having active devices. First and second conductive lines are provided in the first insulator layer and are separated by a trench defined by the first insulator layer and by sidewalls of the first and second conductive lines. A first conductive barrier layer overlies and connects the first and second conductive lines, and a second insulator layer overlies the first conductive barrier layer. A second conductive barrier layer overlies the second insulator layer, and a third conductive line is disposed in the trench and overlies the second conductive barrier layer.

    摘要翻译: 公开了集成电路互连电平电容器。 在示例性实施例中,电容器包括覆盖具有有源器件的半导体衬底的互连级表面上的第一绝缘体层。 第一和第二导线设置在第一绝缘体层中,并由第一绝缘体层限定的沟槽和第一和第二导电线的侧壁分开。 第一导电阻挡层覆盖并连接第一和第二导电线,并且第二绝缘体层覆盖在第一导电阻挡层上。 第二导电阻挡层覆盖在第二绝缘体层上,并且第三导电线设置在沟槽中并覆盖在第二导电阻挡层上。