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公开(公告)号：US20100213915A1
公开(公告)日：2010-08-26
申请号：US12650908
申请日：2009-12-31
申请人： Masayuki Kora , Mitsuharu Tabata
发明人： Masayuki Kora , Mitsuharu Tabata
CPC分类号： H03K17/08148 , H01L2224/0603 , H01L2224/48091 , H01L2224/48227 , H01L2224/49111 , H01L2224/49175 , H03K17/08142 , H03K17/163 , H03K17/6871 , H01L2924/00014 , H01L2924/00
摘要： A semiconductor switching device includes a power control part, which includes a voltage dropping chopper circuit having a first switching element and a first diode, a voltage boosting chopper circuit having a second switching element and a second diode, and an inductance. And the inductance is connected such that an unusual current caused by the arm short circuit is forced to pass through the inductance.
摘要翻译： 半导体开关器件包括功率控制部分，其包括具有第一开关元件和第一二极管的降压斩波电路，具有第二开关元件和第二二极管的升压斩波电路和电感。 并且电感被连接使得由臂短路引起的异常电流被迫通过电感。
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2.发明申请SEMICONDUCTOR DEVICE MEASURING VOLTAGE APPLIED TO SEMICONDUCTOR SWITCH ELEMENT 审中-公开适用于半导体开关元件的半导体器件测量电压公开(公告)号：US20100214710A1
公开(公告)日：2010-08-26
申请号：US12603735
申请日：2009-10-22
申请人： Masayuki KORA
发明人： Masayuki KORA
CPC分类号： G01R19/0084 , G01R31/2621 , G01R31/2637 , H01L2924/0002 , H02H1/0007 , H02H7/0833 , H03K17/0822 , H03K2217/0027 , H01L2924/00
摘要： A semiconductor device includes a semiconductor switch element having a first conductive electrode and a second conductive electrode, and a voltage measurement circuit for measuring voltage between the first conductive electrode and the second conductive electrode of the semiconductor switch element. The voltage measurement circuit includes a constant voltage element connected in parallel with the semiconductor switch element for limiting voltage applied in a conducting direction of the semiconductor switch element to a prescribed value, a control switch connected in parallel with the constant voltage element, and a switch control unit turning on the control switch when the semiconductor switch element is off, and turning off the control switch when the semiconductor switch element is on.
摘要翻译： 半导体器件包括具有第一导电电极和第二导电电极的半导体开关元件和用于测量半导体开关元件的第一导电电极和第二导电电极之间的电压的电压测量电路。 电压测量电路包括与半导体开关元件并联连接的恒压元件，用于将在半导体开关元件的导通方向施加的电压限制为规定值，与该恒压元件并联连接的控制开关，以及开关 控制单元在半导体开关元件断开时接通控制开关，并且当半导体开关元件接通时关闭控制开关。
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3.发明授权Large current handling capable semiconductor switching device with suppression of short circuit damage and recovery current switching loss 失效具有大电流处理能力的半导体开关器件，具有抑制短路损坏和恢复电流开关损耗公开(公告)号：US08471535B2
公开(公告)日：2013-06-25
申请号：US12650908
申请日：2009-12-31
申请人： Masayuki Kora , Mitsuharu Tabata
发明人： Masayuki Kora , Mitsuharu Tabata
IPC分类号： G05F1/46
CPC分类号： H03K17/08148 , H01L2224/0603 , H01L2224/48091 , H01L2224/48227 , H01L2224/49111 , H01L2224/49175 , H03K17/08142 , H03K17/163 , H03K17/6871 , H01L2924/00014 , H01L2924/00
摘要： A semiconductor switching device includes a power control part, which includes a voltage dropping chopper circuit having a first switching element and a first diode, a voltage boosting chopper circuit having a second switching element and a second diode, and an inductance. And the inductance is connected such that an unusual current caused by the arm short circuit is forced to pass through the inductance.
摘要翻译： 半导体开关器件包括功率控制部分，其包括具有第一开关元件和第一二极管的降压斩波电路，具有第二开关元件和第二二极管的升压斩波电路和电感。 并且电感被连接使得由臂短路引起的异常电流被迫通过电感。
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4.发明申请SEMICONDUCTOR DEVICE MEASURING VOLTAGE APPLIED TO SEMICONDUCTOR SWITCH ELEMENT 审中-公开适用于半导体开关元件的半导体器件测量电压公开(公告)号：US20130120030A1
公开(公告)日：2013-05-16
申请号：US13541154
申请日：2012-07-03
申请人： Masayuki Kora
发明人： Masayuki Kora
IPC分类号： H03K17/06
CPC分类号： H03K17/0822 , G01R19/0084 , H03K2217/0027
摘要： A semiconductor device includes a semiconductor switch element including a first conduction electrode and a second conduction electrode, and a voltage measurement circuit for measuring voltage across the first conduction electrode and second conduction electrode of the semiconductor switch element. The voltage measurement circuit includes a diode element connected parallel to the semiconductor switch element to restrict the voltage applied in the conducting direction of the semiconductor switch element to a predetermined value, a control switch connected in series with the diode element, and a switch control unit setting the control switch at an OFF state when the semiconductor switch element is at an OFF state, and setting the control switch at an ON state when the semiconductor switch element is at an ON state.
摘要翻译： 半导体器件包括包括第一导电电极和第二导电电极的半导体开关元件和用于测量半导体开关元件的第一导电电极和第二导电电极两端的电压的电压测量电路。 电压测量电路包括与半导体开关元件并联连接的二极管元件，以将在半导体开关元件的导通方向上施加的电压限制为预定值，与二极管元件串联连接的控制开关，以及开关控制单元 当半导体开关元件处于关闭状态时，将控制开关设置在OFF状态，并且当半导体开关元件处于ON状态时将控制开关设置在ON状态。
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