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    Power module and manufacturing method thereof
    2.
    发明公开
    Power module and manufacturing method thereof 审中-公开
    Leistungsmodul und Herstellungsverfahren davon

    公开(公告)号：EP2579309A1

    公开(公告)日：2013-04-10

    申请号：EP12004863.2

    申请日：2012-06-29

    申请人： Hitachi, Ltd.

    发明人： Yoshida, Isamu ,  Hiyoshi, Michiaki ,  Yokozuka, Takehide ,  Muramoto, Akihiro

    IPC分类号： H01L25/07 ,  H01L23/498

    CPC分类号： H01L23/49811 ,  H01L23/3735 ,  H01L25/072 ,  H01L2924/0002 ,  H01L2924/01327 ,  H01L2924/00

    摘要： A power module includes a substrate having a surface on which a plurality of wiring patterns are formed, a semiconductor device mounted on the substrate and electrically connected to a part of the plurality of wiring patterns, and a terminal portion with a lead electrically connected to the other part of the plurality of wiring patterns, and is configured that the lead of the terminal portion is formed by laminating a plurality of metal members which contain a material substantially the same as or softer than the material for forming the other part of wiring patterns, and the material of the plurality of metal members, which is the same as or softer than the material for forming the other part of wiring patterns is electrically connected to the other part of wiring patterns through ultrasonic bonding.

    摘要翻译： 功率模块包括具有其上形成有多个布线图案的表面的基板，安装在基板上并与多个布线图形的一部分电连接的半导体器件，以及端子部分，其引线电连接到 多个布线图形的其他部分，并且被构造成通过层叠多个金属构件形成端子部分的引线，多个金属构件包含与用于形成布线图案的另一部分的材料基本相同或者更软的材料， 并且与用于形成布线图案的其他部分的材料相同或更软的多个金属构件的材料通过超声波接合电连接到布线图案的另一部分。

    Engine control unit
    5.
    发明公开
    Engine control unit 有权
    发动机控制单元

    公开(公告)号：EP1995439A3

    公开(公告)日：2014-07-23

    申请号：EP08009258.8

    申请日：2008-05-20

    申请人： Hitachi Ltd.

    发明人： Yoshinari, Hideto ,  Kaneko, Yujiro ,  Asano, Masahiko ,  Tsuyuno, Nobutake ,  Yokozuka, Takehide

    IPC分类号： F02D41/20 ,  F02D41/30 ,  H01L25/16

    CPC分类号： F02D41/20 ,  F02D41/3005 ,  F02D2041/2006 ,  F02D2400/18 ,  H01L25/162 ,  H01L25/165 ,  H01L2924/0002 ,  H01L2924/00

    摘要： An engine control unit for controlling an automobile engine, which is equipped with a booster circuit, an injector driving circuit and a microcomputer for controlling the engine; wherein the engine control unit is featured in that an LC module mounted with a booster coil constituting the booster circuit and with an electrolytic capacitor, a power module mounted with a rectifying device constituting the booster circuit and the injector driving circuit and with a switching device, and a control circuit board mounted with the microcomputer and with a connector acting as an interface for an external member of the engine control unit are laminated each other. The power module is partitioned into at least two portions and fixedly contacted, through a heat radiation part, with a housing cover, and heat radiation fins are arranged on an outer surface of the housing cover where the power module is disposed.

    Engine control unit
    6.
    发明公开
    Engine control unit 有权
    Motorsteuerungseinheit

    公开(公告)号：EP1995439A2

    公开(公告)日：2008-11-26

    申请号：EP08009258.8

    申请日：2008-05-20

    申请人： Hitachi Ltd.

    发明人： Yoshinari, Hideto ,  Kaneko, Yujiro ,  Asano, Masahiko ,  Tsuyuno, Nobutake ,  Yokozuka, Takehide

    IPC分类号： F02D41/20 ,  F02D41/30

    CPC分类号： F02D41/20 ,  F02D41/3005 ,  F02D2041/2006 ,  F02D2400/18 ,  H01L25/162 ,  H01L25/165 ,  H01L2924/0002 ,  H01L2924/00

    摘要： An engine control unit for controlling an automobile engine, which is equipped with a booster circuit, an injector driving circuit and a microcomputer for controlling the engine; wherein the engine control unit is featured in that an LC module mounted with a booster coil constituting the booster circuit and with an electrolytic capacitor, a power module mounted with a rectifying device constituting the booster circuit and the injector driving circuit and with a switching device, and a control circuit board mounted with the microcomputer and with a connector acting as an interface for an external member of the engine control unit are laminated each other. The power module is partitioned into at least two portions and fixedly contacted, through a heat radiation part, with a housing cover, and heat radiation fins are arranged on an outer surface of the housing cover where the power module is disposed.

    摘要翻译： 一种用于控制汽车发动机的发动机控制单元，其配备有升压电路，喷射器驱动电路和用于控制发动机的微型计算机; 其特征在于，安装有构成升压电路的升压线圈和电解电容器的LC模块，安装有构成升压电路的整流装置的电源模块和喷射器驱动电路以及开关装置， 并且安装有微型计算机的控制电路板和用作发动机控制单元的外部构件的接口的连接器彼此层叠。 功率模块被分隔成至少两个部分，并且通过散热部分与壳体盖固定接触，并且散热翅片布置在壳体盖的设置功率模块的外表面上。