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    • 1. 发明授权
    • Power converter
    • 电源转换器
    • US06351399B2
    • 2002-02-26
    • US09794053
    • 2001-02-28
    • Ken TakanashiShinji HataeKazuaki HiyamaKhalid Hassan HusseinFumitaka Tametani
    • Ken TakanashiShinji HataeKazuaki HiyamaKhalid Hassan HusseinFumitaka Tametani
    • H02H7122
    • H02M1/08H02M7/538H02M7/5387
    • To prevent malfunction or breakdown due to a surge voltage in a power converter for converting DC into AC or the like so as to supply electric power to a load, not only a control signal is transmitted via a level shift circuit which is provided correspondingly to each of switching semiconductor elements forming a main circuit and shifts a level of a reference potential at its output side so as to follow variations of a reference potential of the switching semiconductor element to the switching semiconductor element, but a DC control power source for supplying electric power to the level shift circuit and a negative pole of the switching semiconductor element are connected to each other through at least one of an inductor and a resistance.
    • 为了防止由于用于将DC转换成AC等的功率转换器中的浪涌电压的故障或故障,以便向负载提供电力,不仅通过电平移位电路发送控制信号,电平移位电路相应地被提供给每个 形成主电路的半导体元件的切换,并使其输出侧的基准电位的电平偏移,以使切换半导体元件的基准电位与开关用半导体元件的变化相对应,而用于供给电力的直流控制电源 并且通过电感器和电阻中的至少一个将开关半导体元件的负极连接到电平移位电路。
    • 6. 发明授权
    • Power module
    • 电源模块
    • US06304448B1
    • 2001-10-16
    • US09657236
    • 2000-09-07
    • Masakazu FukadaDai NakajimaKen Takanashi
    • Masakazu FukadaDai NakajimaKen Takanashi
    • H01K720
    • H05K7/209H01L24/73H01L2224/32225H01L2224/48227H01L2224/49109H01L2224/73265H01L2924/19107H01L2924/30107H01L2924/3025H05K1/144H01L2924/00012H01L2924/00
    • Obtained is a power module which is excellent in electromagnetic shielding effects, is rarely influenced by external noises and acts as an external noise source with difficulty. An insulating substrate (5) is bonded through a solder (4) to a top surface of a heat sink (3) fixed to a support plate (2). A DC capacitor (16) is fixed to a bottom face of the heat sink (3) by adhesion. A control substrate (11) having a control IC (13) mounted thereon is fixed to the support plate (2). Moreover, a plurality of electrodes (10), a DC side electrode and refrigerant inlet-outlet (9) and a control connector (15) are provided on the support plate (2). A case (1) is fixed to a peripheral portion of the support plate (2), and surrounds the insulating substrate (5), the control substrate (11), the heat sink (3) and the DC capacitor 16 together with the support plate (2). Both the case (1) and the support plate (2) have conducting property.
    • 获得的是电磁屏蔽效果优异的电源模块,很少受到外部噪声的影响,作为外部噪声源的困难。 绝缘基板(5)通过焊料(4)接合到固定到支撑板(2)的散热器(3)的顶表面。 直流电容器(16)通过粘附固定在散热器(3)的底面上。 安装有控制IC(13)的控制基板(11)固定在支撑板(2)上。 此外,在支撑板(2)上设置有多个电极(10),DC侧电极和制冷剂入口出口(9)以及控制连接器(15)。 壳体(1)固定在支撑板(2)的周边部分,并与支撑体(1)一起包围绝缘基板(5),控制基板(11),散热片(3)和直流电容器16 板(2)。 壳体(1)和支撑板(2)都具有导电性能。
    • 8. 发明授权
    • Semiconductor device
    • 半导体器件
    • US4982261A
    • 1991-01-01
    • US172271
    • 1988-03-23
    • Ken Takanashi
    • Ken Takanashi
    • H01L29/74H01L29/747
    • H01L29/747
    • Respective side ends (20s, 1s) of a T.sub.1 electrode (20) and a gate electrode (1) of a TRIAC (70) are mutually adjacent and located on a P.sub.1 layer (13). The side ends (20s, 1s) are connected electrically by a resistance area (13a) which is made of the same material as a semiconductor material used to make the P.sub.1 layer (13). A gate current branches into first and second branch currents (I.sub.GT1, I.sub.GT2). Because the second branch current does not contribute to the turn on of the TRIAC, undesirable (dv/dt) turn on is prevented.
    • T1电极(20)的相对侧端(20s,1s)和TRIAC(70)的栅电极(1)相互相邻并位于P1层(13)上。 侧端(20s,1s)由与用于制造P1层(13)的半导体材料相同的材料制成的电阻区域(13a)电连接。 栅极电流分支到第一和第二分支电流(IGT1,IGT2)。 因为第二分支电流对TRIAC的导通没有贡献,所以不能(dv / dt)导通被阻止。