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    • 2. 发明专利
    • Semiconductor testing device and semiconductor test method
    • 半导体测试器件和半导体测试方法
    • JP2010066250A
    • 2010-03-25
    • JP2009035611
    • 2009-02-18
    • Mitsubishi Electric Corp三菱電機株式会社
    • SHIODA HIRONORIMUTO HIROTAKAYAMATAKE ATSUSHIKIKUCHI TAKUMIMIZOJIRI TETSUOSUEKAWA EISUKE
    • G01R31/26
    • PROBLEM TO BE SOLVED: To provide a semiconductor testing device and a semiconductor test method capable of measuring fluctuation of a withstand voltage of a semiconductor device caused by an external electric field.
      SOLUTION: This device is equipped with the first voltage application means for applying a variable voltage between prescribed electrodes of the semiconductor device; a current detection means for detecting a current flowing between the prescribed electrodes; a GP electrode 3 arranged at a prescribed space distance from the semiconductor device, for applying the external electric field to an electric field mitigation domain 16; and the second voltage application means for applying a variable DC voltage to the GP electrode 3.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题:提供能够测量由外部电场引起的半导体器件的耐受电压的波动的半导体测试装置和半导体测试方法。 解决方案:该装置配备有用于在半导体器件的规定电极之间施加可变电压的第一电压施加装置; 用于检测在规定电极之间流动的电流的电流检测装置; GP电极3,其布置在与半导体器件规定的间隔距离处,用于将外部电场施加到电场缓解区域16; 以及用于向GP电极3施加可变直流电压的第二电压施加装置。版权所有(C)2010,JPO&INPIT
    • 6. 发明专利
    • Inverter module
    • 逆变器模块
    • JP2004014919A
    • 2004-01-15
    • JP2002168485
    • 2002-06-10
    • Mitsubishi Electric Corp三菱電機株式会社
    • YANAGIURA SATOSHIHIRAMATSU SEIKIHASEGAWA TAKETOSHIMIZOJIRI TETSUO
    • H01L23/29H01L23/31H01L25/07H01L25/18
    • H01L2224/48091H01L2924/01322H01L2924/1305H01L2924/13055H01L2924/00014H01L2924/00
    • PROBLEM TO BE SOLVED: To provide an inverter module in which insulation is prevented from breaking in resin coating by having the resin coating of sufficient thickness with no air bubble even when a creep distance is short from an end of an insulating substrate to conductor foil. SOLUTION: The inverter module is provided with a metal sheet to form a base, an inorganic substrate bonded on the metal sheet; the conductor foil formed on the inorganic substrate to expose the periphery of the inorganic substrate, a semiconductor device packaged on the conductor foil, an outer surrounding case mounted around the metal sheet, silicone gel with which the outer surrounding case is filled, and the resin coating for coating an outer lateral side of the conductor foil and the periphery of the inorganic substrate. In the inverter module, the coating is made of silicon resin filled with powder of a titanic acid compound. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种逆变器模块,其中通过使树脂涂层具有足够的厚度而没有气泡,即使当从绝缘基板的端部到蠕变距离短时,也可以防止在树脂涂层中的断裂, 导体箔。 解决方案:逆变器模块设置有金属片以形成基底,粘合在金属片上的无机基底; 在无机基板上形成的导体箔露出无机基板的周边,封装在导体箔上的半导体器件,安装在金属片周围的外围壳体,填充有外围壳体的硅凝胶,树脂 涂覆用于涂覆导体箔的外侧面和无机基材的周边。 在逆变器模块中,涂层由填充有钛酸化合物的粉末的硅树脂制成。 版权所有(C)2004,JPO
    • 7. 发明专利
    • Semiconductor device
    • 半导体器件
    • JP2008016551A
    • 2008-01-24
    • JP2006184568
    • 2006-07-04
    • Mitsubishi Electric Corp三菱電機株式会社
    • KOGA MASUOMIZOJIRI TETSUOHAYASHIDA YUKIMASA
    • H01L23/34
    • H01L23/22H01L23/053H01L23/24H01L23/3735H01L2224/32225
    • PROBLEM TO BE SOLVED: To obtain a semiconductor device wherein it is cheap and has a long life because it can use a heat radiating plate made of a cheap copper (Cu) material.
      SOLUTION: The semiconductor device has an insulating substrate having a formed upper conductor on its top surface, and having a formed lower conductor under its bottom surface; has a semiconductor element mounted on the insulating substrate via an underlaid-element solder; further has a heat radiating plate whereon the insulating substrate is mounted via an underlaid-substrate solder; and moreover has a silicone gel for covering the semiconductor element, the underlaid-element solder, and the upper conductor. Furthermore, the device has a filler for covering the lower conductor, and the underlaid-substrate solder whose thermal conductivity is larger than the air and whose fluidity is higher than the silicone gel.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了获得廉价且具有长寿命的半导体器件,因为它可以使用由便宜的铜(Cu)材料制成的散热板。 解决方案:半导体器件具有在其顶表面上具有形成的上导体的绝缘基板,并且在其底表面下具有形成的下导体; 具有通过底层元件焊料安装在绝缘基板上的半导体元件; 进一步具有散热板,其中绝缘基板经由底层焊料焊接安装; 此外还具有用于覆盖半导体元件,底层元件焊料和上导体的硅凝胶。 此外,该器件具有用于覆盖下部导体的填充物和导热率大于空气并且其流动性高于硅凝胶的底层衬底焊料。 版权所有(C)2008,JPO&INPIT
    • 8. 发明专利
    • Semiconductor device
    • 半导体器件
    • JP2007329387A
    • 2007-12-20
    • JP2006160913
    • 2006-06-09
    • Mitsubishi Electric Corp三菱電機株式会社
    • KOGA MASUOMIZOJIRI TETSUOHAYASHIDA YUKIMASA
    • H01L25/07H01L25/18
    • H01L25/162H01L23/647H01L25/165H01L2224/48091H01L2224/48137H01L2224/49111H01L2224/73265H01L2924/13055H01L2924/13091H01L2924/00014H01L2924/00
    • PROBLEM TO BE SOLVED: To secure high reliability by preventing open failure of a gate balance resistor from occurring when operating a semiconductor device. SOLUTION: A first insulating substrate 1 is formed on a heat sink 6, and a semiconductor device 2 is formed thereon. An insulating resin case 8 is provided so as to cover the first insulating substrate 1 and the semiconductor device 2. The second insulating substrate 3 is spaced apart from the first insulating substrate 1, and is attached inside the insulating resin case 8. On the second insulating substrate 3, a resistive element 4 functioning as a gate balancing resistance is fixed with soldering. Thus, the second insulating substrate 3 with the resistive element 4 mounted thereon is made to be spaced apart from the first insulating substrate 1 with the semiconductor device 2 mounted thereon and is attached to the insulating resin case 8 side. The configuration, when operating the semiconductor device 2, prevents the heat generated in the semiconductor device 2 from causing heat conduction to the resistive element 4, thereby controlling solder peeling of the resistive element 4. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:通过防止在操作半导体器件时发生栅极平衡电阻的开路故障来确保高可靠性。 解决方案:第一绝缘基板1形成在散热器6上,半导体器件2形成在其上。 设置绝缘树脂外壳8,以覆盖第一绝缘基板1和半导体器件2.第二绝缘基板3与第一绝缘基板1间隔开,并且被安装在绝缘树脂外壳8的内部。在第二绝缘基板1上。 绝缘基板3,通过焊接固定用作栅极平衡电阻的电阻元件4。 因此,安装有电阻元件4的第二绝缘基板3与安装有半导体器件2的第一绝缘基板1隔开并且被附着到绝缘树脂壳体8侧。 当半导体器件2工作时,该结构防止半导体器件2中产生的热量向电阻元件4引起热传导,从而控制电阻元件4的焊料剥离。版权所有(C)2008,JPO&INPIT
    • 10. 发明专利
    • Power semiconductor device
    • 功率半导体器件
    • JP2008010618A
    • 2008-01-17
    • JP2006179175
    • 2006-06-29
    • Mitsubishi Electric Corp三菱電機株式会社
    • MIZOJIRI TETSUOKOGA MASUOHAYASHIDA YUKIMASA
    • H01L25/07H01L25/18
    • H01L2224/34H01L2924/00012
    • PROBLEM TO BE SOLVED: To provide a power semiconductor device which is capable of eliminating strains caused by a thermal and a mechanical stress from a soldered joint between electrodes and a circuit pattern, very reliable, and has a long service life. SOLUTION: The power semiconductor device is equipped with a level difference part provided with an elastic standing part, which is formed so as to stand up higher than the thickness of the circuit pattern unit from the layout surface of the circuit pattern unit on an insulating board; and a junction which is provided with a flat plane that is provided separately from a circuit pattern-formed surface by a prescribed distance, and supported by the standing part. An electrode terminal is electrically connected to the flat plane of the junction by soldering. COPYRIGHT: (C)2008,JPO&INPIT
    • 解决的问题:提供能够消除来自电极之间的焊接接头和电路图案的热和机械应力引起的应变的功率半导体器件,非常可靠,并且具有长的使用寿命。 解决方案:功率半导体器件配备有设置有弹性站立部分的电平差部分,其形成为从电路图案单元的布局表面立起高于电路图案单元的厚度, 绝缘板; 以及设置有与电路图案形成面分开规定距离并由立起部支承的平面的接合部。 电极端子通过焊接与连接的平面电连接。 版权所有(C)2008,JPO&INPIT