Integrated helix coil inductor on silicon
    2.
    发明授权
    Integrated helix coil inductor on silicon 有权
    在硅上集成螺旋线圈电感

    公开(公告)号:US06803848B2

    公开(公告)日:2004-10-12

    申请号:US10271006

    申请日:2002-10-15

    IPC分类号: H01F500

    CPC分类号: H01L28/10 H01L27/08

    摘要: A new structure and method is provided for the creation of an inductor on the surface of a silicon semiconductor substrate. The inductor is of a helix coil design having upper level and lower level conductors further having an axis whereby the axis of the helix coil of the inductor is parallel to the plane of the underlying substrate. Under the first embodiment of the invention, the height of the helix coil that is created on the surface of a silicon substrate is uniform. Under the second embodiment of the invention the height of the helix coil of the inductor of the invention is uniform while a ferromagnetic core is inserted between the upper and the lower level conductors of the helix coil. Under the third embodiment of the invention, the height of the helix coil that is created on the surface of a silicon substrate is non-uniform. Under the fourth embodiment of the invention the height of the helix coil of the inductor of the invention is non-uniform while a ferromagnetic core is inserted between the upper and the lower level conductors of the helix coil.

    摘要翻译: 提供了一种新的结构和方法,用于在硅半导体衬底的表面上形成电感器。 电感器具有螺旋线圈设计,其具有上层和下层导体,其还具有轴线,由此电感器的螺旋线圈的轴线平行于下层衬底的平面。 在本发明的第一实施例中,在硅衬底的表面上产生的螺旋线圈的高度是均匀的。 在本发明的第二实施例中,本发明的电感器的螺旋线圈的高度是均匀的,而铁磁芯插入在螺旋线圈的上层和下层导体之间。 在本发明的第三实施例中,在硅衬底的表面上产生的螺旋线圈的高度是不均匀的。 在本发明的第四实施例中,本发明的电感器的螺旋线圈的高度是不均匀的,而铁磁芯被插入螺旋线圈的上层和下层导体之间。

    Integrated helix coil inductor on silicon

    公开(公告)号:US06535098B1

    公开(公告)日:2003-03-18

    申请号:US09519866

    申请日:2000-03-06

    IPC分类号: H01F500

    CPC分类号: H01L28/10 H01L27/08

    摘要: A new structure and method is provided for the creation of an inductor on the surface of a silicon semiconductor substrate. The inductor is of a helix coil design having upper level and lower level conductors further having an axis whereby the axis of the helix coil of the inductor is parallel to the plane of the underlying substrate. Under the first embodiment of the invention, the height of the helix coil that is created on the surface of a silicon substrate is uniform. Under the second embodiment of the invention the height of the helix coil of the inductor of the invention is uniform while a ferromagnetic core is inserted between the upper and the lower level conductors of the helix coil. Under the third embodiment of the invention, the height of the helix coil that is created on the surface of a silicon substrate is non-uniform. Under the fourth embodiment of the invention the height of the helix coil of the inductor of the invention is non-uniform while a ferromagnetic core is inserted between the upper and the lower level conductors of the helix coil.