Interface circuit with power converter with interface circuit and electric vehicle with power converter
    2.
    发明授权
    Interface circuit with power converter with interface circuit and electric vehicle with power converter 有权
    带电源转换器的接口电路,带有接口电路和电动车用电源转换器

    公开(公告)号:US07126308B2

    公开(公告)日:2006-10-24

    申请号:US10715379

    申请日:2003-11-19

    IPC分类号: H02P27/04

    CPC分类号: H03K17/163 H03K17/16

    摘要: In order to provide an interface circuit, a power converter using the same and an electric vehicle using the same, wherein this interface circuit ensures improved control reliability without employing a photo-coupler, an interface circuit 100A transfers control signals to the power transistor in a large-current circuit 300 from a small-signal circuit 200 for driving a power transistor. The interface circuit 100A has a noise absorber 120 that electrically absorbs a noise voltage produced between the ground of the small-signal circuit 200 and that of the power transistor. The noise absorber 120 transfers to the power transistor the control signals generated by the small-signal circuit 200, without being affected by the noise voltage if produced.

    摘要翻译: 为了提供接口电路,使用该接口电路的电力转换器和使用该接口电路的电动车辆,其中该接口电路确保在不使用光电耦合器的情况下改善控制可靠性,接口电路100A将控制信号传送到功率晶体管 来自用于驱动功率晶体管的小信号电路200的大电流电路300。 接口电路100A具有电吸收小信号电路200的接地与功率晶体管的接地之间产生的噪声电压的噪声吸收体120。 噪声吸收器120将由小信号电路200产生的控制信号传送到功率晶体管,而不受噪声电压的影响。

    Semiconductor Device and Semiconductor Integrated Circuit Device for Driving Plasma Display Using the Semiconductor Device
    5.
    发明申请
    Semiconductor Device and Semiconductor Integrated Circuit Device for Driving Plasma Display Using the Semiconductor Device 失效
    用于使用半导体器件驱动等离子体显示器的半导体器件和半导体集成电路器件

    公开(公告)号:US20080265278A1

    公开(公告)日:2008-10-30

    申请号:US12103911

    申请日:2008-04-16

    IPC分类号: H01L29/739 G09G5/00

    摘要: A lateral IGBT structure having an emitter terminal including two or more base layers of a second conductivity-type for one collector terminal, in which the base layers of a second conductivity-type in emitter regions are covered with a first conductivity-type layer having a concentration higher than that of a drift layer so that a silicon layer between the first conductivity-type layer covering the emitter regions and a buried oxide film has a reduced resistance to increase current flowing to an emitter farther from the collector to thereby enhance the current density.

    摘要翻译: 一种横向IGBT结构,其具有包括两个或更多个用于一个集电极端子的第二导电类型的基底层的发射极端子,其中发射极区域中的第二导电类型的基极层被第一导电类型层覆盖,所述第一导电类型层具有 浓度高于漂移层的浓度,使得覆盖发射极区域的第一导电类型层和掩埋氧化物膜之间的硅层具有降低的电阻,从而增加流向离集电极更远的发射极的电流,从而提高电流密度 。

    Semiconductor device and semiconductor integrated circuit device for driving plasma display using the semiconductor device
    8.
    发明授权
    Semiconductor device and semiconductor integrated circuit device for driving plasma display using the semiconductor device 失效
    半导体装置及使用该半导体装置驱动等离子体显示的半导体集成电路装置

    公开(公告)号:US07948058B2

    公开(公告)日:2011-05-24

    申请号:US12103911

    申请日:2008-04-16

    IPC分类号: H01L29/00

    摘要: A lateral IGBT structure having an emitter terminal including two or more base layers of a second conductivity-type for one collector terminal, in which the base layers of a second conductivity-type in emitter regions are covered with a first conductivity-type layer having a concentration higher than that of a drift layer so that a silicon layer between the first conductivity-type layer covering the emitter regions and a buried oxide film has a reduced resistance to increase current flowing to an emitter farther from the collector to thereby enhance the current density.

    摘要翻译: 一种横向IGBT结构,其具有包括两个或更多个用于一个集电极端子的第二导电类型的基底层的发射极端子,其中发射极区域中的第二导电类型的基极层被第一导电类型层覆盖,所述第一导电类型层具有 浓度高于漂移层的浓度,使得覆盖发射极区域的第一导电类型层和掩埋氧化物膜之间的硅层具有降低的电阻,从而增加流向离集电极更远的发射极的电流,从而提高电流密度 。

    SEMICONDUCTOR DEVICE AND POWER CONVERTER USING THE SAME
    9.
    发明申请
    SEMICONDUCTOR DEVICE AND POWER CONVERTER USING THE SAME 审中-公开
    半导体器件和功率转换器

    公开(公告)号:US20100165681A1

    公开(公告)日:2010-07-01

    申请号:US12646990

    申请日:2009-12-24

    IPC分类号: H02M7/06 H03K17/687

    CPC分类号: H03K17/163 H03K17/6877

    摘要: In a driving circuit, for controlling the turning on and off of a main semiconductor switching device of an insulated gate type, in an insulated gate semiconductor switching device for electric power conversion, bipolar semiconductor devices of an insulated gate control type, particularly insulated gate bipolar transistors (IGBTs) are used at the output stage of a circuit that controls the gate voltage of the main semiconductor switching device.

    摘要翻译: 在用于控制绝缘栅型主半导体开关器件的导通和截止的驱动电路中,在用于电力转换的绝缘栅半导体开关器件中,绝缘栅极控制型双极半导体器件,特别是绝缘栅极双极型 在控制主半导体开关器件的栅极电压的电路的输出级使用晶体管(IGBT)。