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    • 2. 发明专利
    • Semiconductor device, and manufacturing method thereof
    • 半导体器件及其制造方法
    • JP2009146950A
    • 2009-07-02
    • JP2007320020
    • 2007-12-11
    • Denso Corp株式会社デンソー
    • MASAMITSU KUNIAKIOKURA YASUTSUGUOKUMURA TOMOMI
    • H01L23/36
    • H01L2924/0002H01L2924/00
    • PROBLEM TO BE SOLVED: To simplify a fixture constitution while eliminating the need for top-bottom inversion after a component setting in a fixture for component assembly is completed, when a semiconductor device is manufactured by setting a first solder, a semiconductor element, a second solder, and a second metal plate mounted in order on one surface of a first metal plate and making respective components to be bonded through solder reflow. SOLUTION: Hole parts 22 are provided at outer peripheral parts of mounting regions R1 and R2 of a semiconductor element 10 and the second metal plate 30 on one surface 21 of the first metal plate 20, and the fixture 200 is prepared which has a through-hole 201 and a projection part 202 projecting from the reverse surface such that a side surface of the projection part 202 and an inner wall of the through-hole 201 are on the same continuous plane. After the first metal plate 20 and fixture 200 are fixed by engaging the projection part 202 with the hole part 22, the first solder 40, semiconductor element 10, second solder 50, and second metal plate 30 are sequentially positioned by the inner wall of the through-hole 201 and mounted. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了简化固定装置结构,同时在部件组装用固定件中的部件设定完成之后,不需要上下倒置,当通过设定第一焊料制造半导体器件时,半导体元件 ,第二焊料和第二金属板,依次安装在第一金属板的一个表面上,并使各个部件通过焊料回流焊接。 解决方案:在第一金属板20的一个表面21上,半导体元件10的安装区域R1和R2的外周部分和第二金属板30上设置有孔部件22, 通孔201和从反面突出的突起部202,使得突出部202的侧面和通孔201的内壁在同一连续平面上。 在通过将突出部分202与孔部分22接合来固定第一金属板20和固定装置200之后,第一焊料40,半导体元件10,第二焊料50和第二金属板30依次位于 通孔201并安装。 版权所有(C)2009,JPO&INPIT
    • 3. 发明专利
    • Lead frame and lead frame housing tool
    • 引导框架和引线框架外壳工具
    • JP2008218455A
    • 2008-09-18
    • JP2007049411
    • 2007-02-28
    • Denso Corp株式会社デンソー
    • KUSAMA HIROTOSHIMASAMITSU KUNIAKIOKUMURA TOMOMIYAGI KENJI
    • H01L23/50H01L23/48
    • H01L2924/0002H01L2924/00
    • PROBLEM TO BE SOLVED: To prevent deformation of the shape of each of bonding wires by preventing the deformation of leads in a lead frame in which a semiconductor chip is attached on an island and the semiconductor chip is wire-bonded with the leads. SOLUTION: A thick reinforcing protrusion 15 is formed on the external circumferential portion of the lead frame 16. The semiconductor chip is mounted on the island (lower terminal 3), and the semiconductor chip is connected to the leads 5 via bonding wires. With this configuration, if a force deforming the lead frame body is applied in handling the lead frame, the reinforcing function of the reinforcing protrusion 15 prevents the actual deformation of the lead frame body 16. The deformation or displacement of the leads 5 is thereby prevented and the deformation of the bonding wires connecting the leads 5 to the semiconductor is also prevented. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了防止每个接合线的形状的变形,通过防止半导体芯片附着在岛上的引线框架中的引线变形,并且半导体芯片与引线接合 。 解决方案:在引线框架16的外周部分上形成厚的加强突起15.半导体芯片安装在岛(下端子3)上,并且半导体芯片通过接合线连接到引线5 。 通过这种结构,如果在处理引线框架时施加使引线框体变形的力,则加强突起15的加强功能防止引线框体16的实际变形。由此防止引线5的变形或位移 并且还防止了将引线5连接到半导体的接合线的变形。 版权所有(C)2008,JPO&INPIT
    • 4. 发明专利
    • Semiconductor device
    • 半导体器件
    • JP2008210829A
    • 2008-09-11
    • JP2007043374
    • 2007-02-23
    • Denso Corp株式会社デンソー
    • MASAMITSU KUNIAKI
    • H01L23/28H01L25/04H01L25/18
    • H01L24/33H01L2224/32245H01L2224/33181H01L2924/1305H01L2924/13055H01L2924/13091H01L2924/181H01L2924/1815H01L2924/00H01L2924/00012
    • PROBLEM TO BE SOLVED: To provide a double-sided heat dissipation semiconductor device in which first heat dissipation plate out of first and second heat dissipation plates consists of a plurality of heat dissipation plates having different potentials, and the grease provided on one heat dissipation plate having a different potential is prevented from touching the grease provided on the other heat dissipation plate when the heat dissipation surfaces of the first and second heat dissipation plates are touched to a cooler. SOLUTION: The first heat dissipation plate 30 is constituted as an assembly of a first left heat dissipation plate 31 and a first right heat dissipation plate 32 having different potentials, and a groove 80 is provided in the surface of a mold resin 70 located between these first left heat dissipation plate 31 and the first right heat dissipation plate 32 to lie between these heat dissipation plates 31 and 32 having different potentials. COPYRIGHT: (C)2008,JPO&INPIT
    • 解决的问题:提供一种双面散热半导体装置,其中第一散热板和第二散热板之间的第一散热板由具有不同电位的多个散热板组成,并且在一个散热板上设置一个 当第一和第二散热板的散热面接触冷却器时,防止具有不同电位的散热板接触设置在另一个散热板上的油脂。 解决方案:第一散热板30构成为具有不同电位的第一左侧散热板31和第一右侧散热板32的组件,在模制树脂70的表面设置有槽80 位于这些第一左侧散热板31和第一右侧散热板32之间,以位于具有不同电位的这些散热板31和32之间。 版权所有(C)2008,JPO&INPIT
    • 8. 发明专利
    • Semiconductor device
    • 半导体器件
    • JP2013247229A
    • 2013-12-09
    • JP2012119799
    • 2012-05-25
    • Denso Corp株式会社デンソー
    • IDE SHIGEOMASAMITSU KUNIAKI
    • H01L23/473H01L23/427
    • H01L2924/0002H01L2924/00
    • PROBLEM TO BE SOLVED: To provide a semiconductor device which can efficiently radiate heat from both surfaces of a semiconductor module.SOLUTION: The semiconductor device comprises: semiconductor modules 10; a fluid cooling block 20 on which the semiconductor modules 10 are mounted; and a heat transfer member 30 for transferring heat from the semiconductor modules 10 to the fluid cooling block 20. Inside the fluid cooling block 20, a fluid is flowing. The fluid cooling block 20 includes a cooling part 26 provided at a position opposite to the semiconductor modules 10 and an inflow path 21 for supplying a fluid to the cooling part 26. The heat transfer member 30 includes a heat absorption part 31 attached to the semiconductor module 10, a heat radiation part 32 attached to the fluid cooling block 20 and heat pipes 33 for linking the heat absorption part 31 and the heat radiation parts 32. The heat radiation part 32 is attached to only a part 27 which encloses an upstream side with respect to the cooling part 26 of the fluid cooling block 20.
    • 要解决的问题:提供一种能够有效地从半导体模块的两个表面辐射热量的半导体器件。解决方案:半导体器件包括:半导体模块10; 安装半导体模块10的流体冷却块20; 以及用于将热量从半导体模块10传递到流体冷却块20的传热构件30.在流体冷却块20内部,流体流动。 流体冷却块20包括设置在与半导体模块10相对的位置处的冷却部26和用于向冷却部26供给流体的流入路径21.传热构件30包括附接到半导体的热吸收部31 模块10,附接到流体冷却块20的散热部分32和用于连接吸热部分31和散热部分32的热管33.散热部分32仅附接到包围上游侧的部分27 相对于流体冷却块20的冷却部26。
    • 10. 发明专利
    • Power semiconductor device
    • 功率半导体器件
    • JP2008153615A
    • 2008-07-03
    • JP2007222813
    • 2007-08-29
    • Denso Corp株式会社デンソー
    • MASAMITSU KUNIAKI
    • H01L21/822G01R31/26H01L21/66H01L27/04H01L29/739H01L29/78H03K17/08
    • PROBLEM TO BE SOLVED: To reduce the deterioration of a gate of a power semiconductor element in the inspection of a protection circuit. SOLUTION: A power semiconductor device includes a protection circuit 20 for protecting an IGBT 10 by suppressing the voltage between a gate terminal G and a current-sensing terminal S of the IGBT 10 at the time when an abnormal voltage is input to the gate terminal G from the outside. The protection circuit 20 comprises zener diodes 21 and 22 connected in series. There is provided a wiring 40 for electrically connecting a connection point P1 between the zener diodes 21 and 22 of the protection circuit 20 and a terminal electrode T for dividing to inspect the protection circuit. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了减少在保护电路的检查中功率半导体元件的栅极的劣化。 解决方案:功率半导体器件包括保护电路20,用于通过在将异常电压输入到IGBT 10的时候抑制IGBT 10的栅极端子G和电流感测端子S之间的电压来保护IGBT 10 闸门G从外面。 保护电路20包括串联连接的齐纳二极管21和22。 提供了用于电连接保护电路20的齐纳二极管21和22之间的连接点P1和用于分离以检查保护电路的端子电极T的布线40。 版权所有(C)2008,JPO&INPIT