Varying thickness inductor
    1.
    发明授权
    Varying thickness inductor 有权
    不同厚度的电感

    公开(公告)号:US09449753B2

    公开(公告)日:2016-09-20

    申请号:US14155244

    申请日:2014-01-14

    摘要: A particular device includes a substrate and a spiral inductor coupled to the substrate. The spiral inductor includes a first conductive spiral and a second conductive spiral overlaying the first conductive spiral. A first portion of an innermost turn of the spiral inductor has a first thickness in a direction perpendicular to the substrate. The first portion of the innermost turn includes a first portion of the first conductive spiral and does not include the second conductive spiral. A second portion of the innermost turn includes a first portion of the second conductive spiral. A portion of an outermost turn of the spiral inductor has a second thickness in the direction perpendicular to the substrate that is greater than the first thickness. A portion of the outermost turn includes a second portion of the first conductive spiral and a second portion of the second conductive spiral.

    摘要翻译: 特定器件包括衬底和耦合到衬底的螺旋电感器。 螺旋电感器包括覆盖第一导电螺旋的第一导电螺旋和第二导电螺旋。 螺旋电感器的最内圈的第一部分在垂直于衬底的方向上具有第一厚度。 最内圈的第一部分包括第一导电螺旋的第一部分,并且不包括第二导电螺旋。 最内圈的第二部分包括第二导电螺旋的第一部分。 螺旋电感器的最外圈的一部分在垂直于衬底的方向上具有大于第一厚度的第二厚度。 最外圈的一部分包括第一导电螺旋的第二部分和第二导电螺旋的第二部分。

    METAL-INSULATOR-METAL (MIM) CAPACITORS ARRANGED IN A PATTERN TO REDUCE INDUCTANCE, AND RELATED METHODS
    7.
    发明申请
    METAL-INSULATOR-METAL (MIM) CAPACITORS ARRANGED IN A PATTERN TO REDUCE INDUCTANCE, AND RELATED METHODS 审中-公开
    金属绝缘体金属(MIM)电容器,以减少电感的形态和相关方法

    公开(公告)号:US20160181233A1

    公开(公告)日:2016-06-23

    申请号:US14580900

    申请日:2014-12-23

    IPC分类号: H01L27/01 H01L49/02

    摘要: Metal-insulator-metal (MIM) capacitors arranged in a pattern to reduce inductance, and related methods, are disclosed. In one aspect, circuits are provided that employ MIM capacitors coupled in series. The MIM capacitors are arranged in a pattern, wherein a MIM capacitor is placed so as to be electromagnetically adjacent to at least two MIM capacitors, and so that a current of the MIM capacitor flows in a direction opposite or substantially opposite of a direction in which a current of each adjacent MIM capacitor flows. The magnetic field generated at metal connections of each MIM capacitor rotates in an opposite direction of the magnetic field of each electromagnetically adjacent MIM capacitor, and thus a larger proportion of magnetic fields cancel out one another rather than combining, reducing equivalent series inductance (ESL) compared to linear arrangement of MIMs.

    摘要翻译: 公开了以图案排列以降低电感的金属绝缘体金属(MIM)电容器及相关方法。 在一个方面,提供了采用串联耦合的MIM电容器的电路。 MIM电容器以图案布置,其中MIM电容器放置成与至少两个MIM电容器电磁相邻,并且使得MIM电容器的电流沿与其中的MIM方向相反或基本上相反的方向流动 每个相邻MIM电容器的电流流动。 在每个MIM电容器的金属连接处产生的磁场沿与每个电磁相邻的MIM电容器的磁场相反的方向旋转,因此较大比例的磁场彼此抵消而不是组合,从而减小了等效串联电感(ESL) 与MIM的线性排列相比。

    VARYING THICKNESS INDUCTOR
    8.
    发明申请
    VARYING THICKNESS INDUCTOR 有权
    变化厚度电感器

    公开(公告)号:US20150061813A1

    公开(公告)日:2015-03-05

    申请号:US14155244

    申请日:2014-01-14

    IPC分类号: H01F27/28 H01F41/04

    摘要: A particular device includes a substrate and a spiral inductor coupled to the substrate. The spiral inductor includes a first conductive spiral and a second conductive spiral overlaying the first conductive spiral. A first portion of an innermost turn of the spiral inductor has a first thickness in a direction perpendicular to the substrate. The first portion of the innermost turn includes a first portion of the first conductive spiral and does not include the second conductive spiral. A second portion of the innermost turn includes a first portion of the second conductive spiral. A portion of an outermost turn of the spiral inductor has a second thickness in the direction perpendicular to the substrate that is greater than the first thickness. A portion of the outermost turn includes a second portion of the first conductive spiral and a second portion of the second conductive spiral.

    摘要翻译: 特定器件包括衬底和耦合到衬底的螺旋电感器。 螺旋电感器包括覆盖第一导电螺旋的第一导电螺旋和第二导电螺旋。 螺旋电感器的最内圈的第一部分在垂直于衬底的方向上具有第一厚度。 最内圈的第一部分包括第一导电螺旋的第一部分,并且不包括第二导电螺旋。 最内圈的第二部分包括第二导电螺旋的第一部分。 螺旋电感器的最外圈的一部分在垂直于衬底的方向上具有大于第一厚度的第二厚度。 最外圈的一部分包括第一导电螺旋的第二部分和第二导电螺旋的第二部分。