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    • 3. 发明专利
    • Semiconductor device
    • 半导体器件
    • JP2013080862A
    • 2013-05-02
    • JP2011220929
    • 2011-10-05
    • Nissan Motor Co Ltd日産自動車株式会社
    • KURODA MOTOHIKOMURAKAMI AKIRAOGAWA KAZUHIRO
    • H01L23/36
    • PROBLEM TO BE SOLVED: To solve a problem that a filling layer provided for filling a gap between a semiconductor module and a heat sink may flow out due to a thermal cycle, vibrations, and the likes.SOLUTION: A semiconductor device 100 includes: multiple semiconductor modules 10 including semiconductor modules having different heights; coolers 12 which are disposed on both surfaces of the multiple semiconductor modules 10 and are used for cooling the multiple semiconductor modules 10; and filling layers 11 which are provided between the multiple semiconductor modules 10 and the coolers 12, have insulation properties, and include a curable material.
    • 解决的问题:为了解决由于热循环,振动等而使用于填充半导体模块和散热器之间的间隙的填充层可能流出的问题。 解决方案:半导体器件100包括:多个半导体模块10,包括具有不同高度的半导体模块; 冷却器12,其设置在多个半导体模块10的两个表面上,并用于冷却多个半导体模块10; 并且设置在多个半导体模块10和冷却器12之间的填充层11具有绝缘性能,并且包括可固化材料。 版权所有(C)2013,JPO&INPIT
    • 4. 发明专利
    • Insulating sheet, manufacturing method of stator having insulating sheet, and motor
    • 绝缘片,具有绝缘片的定子的制造方法和电机
    • JP2007215280A
    • 2007-08-23
    • JP2006030597
    • 2006-02-08
    • Nissan Motor Co Ltd日産自動車株式会社
    • OGAWA KAZUHIROEHIRA ATSUSHI
    • H02K3/30H02K3/34
    • PROBLEM TO BE SOLVED: To provide an insulating sheet that can suppress a rise in the temperature of a coil of a motor, a manufacturing method of a stator having the insulating sheet.
      SOLUTION: The insulating sheet 3 is composed of a polymer and a monomer, and this insulating sheet 3 includes a liquid crystal monomer 10 containing a mesogen group and a polymer group in a molecule at 50 to 500 weight parts with respect to 100 weight parts of a liquid crystal polymer 9 containing a mesogen group. Since the insulating sheet 3 contains the mesogen group that exhibits a liquid crystal property, the molecule forms a high-order structure in a liquid crystal state, and as a result, heat conductivity by a phonon being a heat conductive medium of a high-polymer material is promoted.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种能够抑制马达的线圈的温度上升的绝缘片,具有绝缘片的定子的制造方法。 解决方案:绝缘片3由聚合物和单体构成,该绝缘片3包括分子中含有介晶基团和聚合物基团的液晶单体10,相对于100分子为50〜500重量份 重量份含有介晶基团的液晶聚合物9。 由于绝缘片3含有表现出液晶性质的介晶基,所以分子在液晶状态下形成高阶结构,结果导致作为高分子导热介质的声子 材料被推广。 版权所有(C)2007,JPO&INPIT
    • 5. 发明专利
    • Split stator core and manufacturing method for the same
    • 分离定子芯及其制造方法
    • JP2010161874A
    • 2010-07-22
    • JP2009002412
    • 2009-01-08
    • Nissan Motor Co Ltd日産自動車株式会社
    • TAKARAGI SHINICHIOGAWA KAZUHIROHASHIMOTO TOMIHITO
    • H02K1/18H02K3/46H02K9/22
    • Y02T10/641
    • PROBLEM TO BE SOLVED: To provide a split stator core that allows a thermoplastic polymeric material to be interposed between an insulator and a core segment without problems, when slide-fitting the insulator to the core segment, has superior heat-dissipation properties by smoothly transmitting heat generated in a coil to the core segment, and attains the simplification of process, reduction in the cycle time, smooth mass-production, and cost reduction, while attaining easy and simple assembling or manufacturing work, as well as, to provide a manufacturing method for the core.
      SOLUTION: A split stator core 2 has a core segment 3, an insulator 6, and a coil 9, and a thermoplastic polymeric material 7 that allows slide-fitting of the insulator 6 is provided on either one or both the inner face 6a of the insulator 6 and the lamination face 4a of the core segment 3.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供允许热塑性聚合物材料插入绝缘体和芯部分之间没有问题的分割定子芯,当将绝缘体滑动配合到芯部分时,具有优异的散热性能 通过将线圈中产生的热量顺利地传递到芯部,并且在实现容易且简单的组装或制造工作的同时,实现了工艺的简化,循环时间的缩短,批量生产的顺利和成本的降低,以及 提供核心的制造方法。 解决方案:分体定子芯2具有芯部3,绝缘体6和线圈9,并且允许绝缘体6滑动配合的热塑性聚合材料7设置在内表面 绝缘体6的6a和芯部3的层叠面4a。版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Semiconductor device and method for manufacturing the same
    • 半导体器件及其制造方法
    • JP2008108842A
    • 2008-05-08
    • JP2006289016
    • 2006-10-24
    • Nissan Motor Co Ltd日産自動車株式会社
    • SESHIMO HATSUNAEHIRA ATSUSHIOGAWA KAZUHIRO
    • H01L23/36
    • PROBLEM TO BE SOLVED: To provide a semiconductor device having excellent performance for cooling of a semiconductor chip and also provide a method for manufacturing the same semiconductor chip. SOLUTION: The semiconductor device is provided with a non-insulated semiconductor module 2 including a built-in semiconductor chip, a cooler 3 for cooling the semiconductor chip, and an insulating layer 6 formed using a polymer material as a mother material and held between the non-insulated semiconductor module 2 and the cooler 3. A swelling assisting agent 8 is penetrated and heat conductive particle 9 is added to the front surface part 6SM in the side of the non-insulated semiconductor module and to the front surface part 6SH in the side of the cooler of the insulating layer 6. Moreover, the semiconductor device also includes a heat conductive path 10 that is formed between the non-insulated semiconductor module 2 and the cooler 3 in the stage that the predetermined load is applied. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种具有优异的半导体芯片冷却性能的半导体器件,并且还提供制造相同半导体芯片的方法。 解决方案:半导体器件设置有包括内置半导体芯片的非绝缘半导体模块2,用于冷却半导体芯片的冷却器3和使用聚合物材料作为母材形成的绝缘层6,以及 保持在非绝缘半导体模块2和冷却器3之间。膨胀助剂8被穿透,并且导热颗粒9被添加到非绝缘半导体模块侧的前表面部分6SM和前表面部分 6SH。此外,半导体器件还包括在施加预定负载的阶段之间形成在非绝缘半导体模块2和冷却器3之间的导热路径10。 版权所有(C)2008,JPO&INPIT
    • 10. 发明专利
    • Insulating material, method of manufacturing motor stator using the same, and method of assembling insulating material to semiconductor device
    • 绝缘材料,使用其制造电动机定子的方法以及将绝缘材料组装到半导体器件的方法
    • JP2008108756A
    • 2008-05-08
    • JP2006287109
    • 2006-10-23
    • Nissan Motor Co Ltd日産自動車株式会社
    • OGAWA KAZUHIROEHIRA ATSUSHIOBA TOSHIYUKI
    • H01L23/36H02K3/34
    • PROBLEM TO BE SOLVED: To provide an insulating material that reduces thermal contact resistance, can greatly restrain temperature rise in an electrical heating element, such as a motor coil and a semiconductor chip in a semiconductor device, can improve drive efficiency when using the insulating material for the motor, and can improve cooling performance in a semiconductor module when using the insulating material for the semiconductor device. SOLUTION: The insulating material contains a polymer and a monomer. An insulating sheet 10 contains 50-500 pts.wt. of a liquid crystal monomer 12 containing a mesogen group and a polymerizable group in a molecule for 100 pts.wt. of a liquid polymer 11 containing the mesogen group. When the insulating sheet 10 is used for manufacturing the motor stator 2, the insulating sheet 10 and the coil 5 are arranged in a slot 4 provided on the stator core 3 in the motor stator 2 for heat treatment to fuse the insulating sheet 10 to both of the stator core 3 and the coil 5. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供降低热接触电阻的绝缘材料,可以极大地抑制诸如电动机线圈和半导体器件中的半导体芯片的电加热元件中的温度升高,可以在使用时提高驱动效率 用于电动机的绝缘材料,并且当使用用于半导体器件的绝缘材料时,可以提高半导体模块中的冷却性能。 解决方案:绝缘材料含有聚合物和单体。 绝缘片10包含50-500重量份 的分子中含有介晶基团和可聚合基团的液晶单体12,重量为100重量份。 的含有介晶基团的液体聚合物11。 当绝缘片10用于制造电动机定子2时,绝缘片10和线圈5被布置在设置在电动机定子2中的定子铁芯3上的槽4中,用于热处理以将绝缘片10熔合到两者 定子铁芯3和线圈5。版权所有(C)2008,JPO&INPIT