Power transistor with improved high-side operating characteristics and reduced resistance and related apparatus and method
    32.
    发明申请
    Power transistor with improved high-side operating characteristics and reduced resistance and related apparatus and method 有权
    功率晶体管具有改善的高端工作特性和降低电阻及相关设备和方法

    公开(公告)号:US20110095365A1

    公开(公告)日:2011-04-28

    申请号:US12589491

    申请日:2009-10-23

    摘要: A method includes forming a transistor device on a first side of a semiconductor-on-insulator structure. The semiconductor-on-insulator structure includes a substrate, a dielectric layer, and a buried layer between the substrate and the dielectric layer. The method also includes forming a conductive plug through the semiconductor-on-insulator structure. The conductive plug is in electrical connection with the transistor device. The method further includes forming a field plate on a second side of the semiconductor-on-insulator structure, where the field plate is in electrical connection with the conductive plug. The transistor device could have a breakdown voltage of at least 600V, and the field plate could extend along at least 40% of a length of the transistor device.

    摘要翻译: 一种方法包括在绝缘体上半导体结构的第一侧上形成晶体管器件。 绝缘体上半导体结构包括衬底,电介质层和衬底和电介质层之间的掩埋层。 该方法还包括通过绝缘体上半导体结构形成导电插塞。 导电插头与晶体管器件电连接。 该方法还包括在绝缘体上半导体结构的第二侧上形成场板,其中场板与导电插头电连接。 晶体管器件可以具有至少600V的击穿电压,并且场板可以沿着晶体管器件的长度的至少40%延伸。

    Integrated circuits with inductors
    34.
    发明授权
    Integrated circuits with inductors 有权
    集成电路与电感器

    公开(公告)号:US07755463B2

    公开(公告)日:2010-07-13

    申请号:US12250382

    申请日:2008-10-13

    摘要: The claimed invention relates to arrangements of inductors and integrated circuit dice. One embodiment pertains to an integrated circuit die that has an inductor formed thereon. The inductor includes an inductor winding having a winding input and a winding output. The inductor also comprises an inductor core array having at least first and second sets of inductor core elements that are magnetically coupled with the inductor winding. Each inductor core element in the first set of inductor core elements is formed from a first metallic material. Each inductor core element in the second set of inductor core elements is formed from a second metallic material that has a different magnetic coercivity than the first magnetic material. The inductor further comprises a set of spacers that electrically isolate the inductor core elements. Some embodiments involve multiple inductor windings and/or multiple inductor core elements that magnetically interact in various ways. Particular embodiments involve core elements having different compositions and/or sizes.

    摘要翻译: 所要求保护的发明涉及电感器和集成电路芯片的布置。 一个实施例涉及其上形成有电感器的集成电路管芯。 电感器包括具有绕组输入和绕组输出的电感器绕组。 电感器还包括电感器芯阵列,其具有与电感器绕组磁耦合的至少第一组和第二组电感器芯体元件。 第一组电感器芯元件中的每个电感器芯体元件由第一金属材料形成。 第二组电感器芯元件中的每个电感器芯体元件由具有与第一磁性材料不同的磁矫顽力的第二金属材料形成。 电感器还包括一组将电感器芯元件电隔离的间隔件。 一些实施例涉及以各种方式磁性相互作用的多个电感器绕组和/或多个电感器核心元件。 具体实施方案涉及具有不同组成和/或尺寸的核心元件。

    INTEGRATED CIRCUITS WITH INDUCTORS
    37.
    发明申请
    INTEGRATED CIRCUITS WITH INDUCTORS 有权
    集成电路与电感器

    公开(公告)号:US20090040000A1

    公开(公告)日:2009-02-12

    申请号:US12250382

    申请日:2008-10-13

    IPC分类号: H01F5/00

    摘要: The claimed invention relates to arrangements of inductors and integrated circuit dice. One embodiment pertains to an integrated circuit die that has an inductor formed thereon. The inductor includes an inductor winding having a winding input and a winding output. The inductor also comprises an inductor core array having at least first and second sets of inductor core elements that are magnetically coupled with the inductor winding. Each inductor core element in the first set of inductor core elements is formed from a first metallic material. Each inductor core element in the second set of inductor core elements is formed from a second metallic material that has a different magnetic coercivity than the first magnetic material. The inductor further comprises a set of spacers that electrically isolate the inductor core elements. Some embodiments involve multiple inductor windings and/or multiple inductor core elements that magnetically interact in various ways. Particular embodiments involve core elements having different compositions and/or sizes.

    摘要翻译: 所要求保护的发明涉及电感器和集成电路芯片的布置。 一个实施例涉及其上形成有电感器的集成电路管芯。 电感器包括具有绕组输入和绕组输出的电感器绕组。 电感器还包括电感器芯阵列,其具有与电感器绕组磁耦合的至少第一组和第二组电感器芯体元件。 第一组电感器芯元件中的每个电感器芯体元件由第一金属材料形成。 第二组电感器芯元件中的每个电感器芯体元件由具有与第一磁性材料不同的磁矫顽力的第二金属材料形成。 电感器还包括一组将电感器芯元件电隔离的间隔件。 一些实施例涉及以各种方式磁性相互作用的多个电感器绕组和/或多个电感器核心元件。 具体实施方案涉及具有不同组成和/或尺寸的核心元件。

    Apparatus and method for wafer level fabrication of high value inductors on semiconductor integrated circuits
    38.
    发明授权
    Apparatus and method for wafer level fabrication of high value inductors on semiconductor integrated circuits 有权
    用于在半导体集成电路上制造高价值电感器的晶片级的装置和方法

    公开(公告)号:US07468899B1

    公开(公告)日:2008-12-23

    申请号:US11621424

    申请日:2007-01-09

    IPC分类号: G05F1/59 G05F1/618

    摘要: An apparatus and method for wafer level fabrication of high value inductors directly on top of semiconductor integrated circuits is disclosed. The integrated circuit includes a plurality of regulator circuits, each of the regulator circuits having an input node configured to receive a plurality of pulsed input signals having a predetermined duty cycle and a plurality of inductor windings associated with each of the plurality of regulator circuits respectively. The integrated circuit also includes a core array having a plurality of core elements. The plurality of core elements are positioned adjacent to and magnetically coupled with one or more of the plurality of inductor windings. An output node is electrically coupled to the plurality of inductor windings. The output signal at the output node is the sum of the instantaneous voltage on each of the inductor windings associated with the plurality of regulator circuits respectively. The integrated circuit also includes a phase control circuit coupled to the plurality of regulator circuits. The phase control circuit controls the phase of the plurality of pulsed input signals received at the plurality of the regulator circuits to control the output signal at the output node.

    摘要翻译: 公开了一种直接在半导体集成电路之上晶圆级制造高值电感器的装置和方法。 集成电路包括多个调节器电路,每个调节器电路具有被配置为分别接收具有预定占空比的多个脉冲输入信号和与多个调节器电路中的每一个相关联的多个电感器绕组的输入节点。 集成电路还包括具有多个核心元件的芯阵列。 多个芯元件被定位成与多个电感器绕组中的一个或多个相邻并且磁耦合。 输出节点电耦合到多个电感器绕组。 输出节点处的输出信号分别是与多个调节器电路相关联的每个电感器绕组上的瞬时电压之和。 集成电路还包括耦合到多个调节器电路的相位控制电路。 相位控制电路控制在多个调节器电路处接收的多个脉冲输入信号的相位,以控制输出节点处的输出信号。