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公开(公告)号:US20120097979A1
公开(公告)日:2012-04-26
申请号:US13342412
申请日:2012-01-03
IPC分类号: H01L23/02 , H01L27/088 , H01L29/24 , H01L29/739
CPC分类号: H02M7/003 , H01L23/5385 , H01L25/072 , H01L2924/00014 , H01L2924/12032 , H01L2924/1305 , H01L2924/13055 , H01L2924/13091 , H01L2924/30107 , H01L2924/00 , H01L2224/48
摘要: A structurally robust power switching assembly, that has a first rigid structural unit, defining a first unit major surface that is patterned to define a plurality of mutually electrically isolated, electrically conductive paths. Also, a similar, second rigid structural unit is spaced apart from the first unit major surface. Finally, a transistor is interposed between and electrically connected to the first unit major surface and the second unit major surface.
摘要翻译: 具有第一刚性结构单元的结构坚固的功率开关组件,其限定图案化以限定多个相互电隔离的导电路径的第一单元主表面。 此外,类似的第二刚性结构单元与第一单元主表面间隔开。 最后,晶体管插在第一单元主表面和第二单元主表面之间并电连接到第一单元主表面和第二单元主表面。
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公开(公告)号:US20080158924A1
公开(公告)日:2008-07-03
申请号:US11985344
申请日:2007-11-14
IPC分类号: H02M7/00
CPC分类号: H02M7/003 , H01L23/5385 , H01L25/072 , H01L2924/00014 , H01L2924/12032 , H01L2924/1305 , H01L2924/13055 , H01L2924/13091 , H01L2924/30107 , H01L2924/00 , H01L2224/48
摘要: A structurally robust power switching assembly, comprising a first rigid structural unit that defines a first unit major surface that is patterned to define a plurality of mutually electrically isolated, electrically conductive paths. Also, a similar, second rigid structural unit is spaced apart from the first unit major surface. Finally, a transistor is interposed between and electrically connected to the first unit major surface and the second unit major surface.
摘要翻译: 一种结构坚固的功率开关组件,包括第一刚性结构单元,其限定被图案化以限定多个相互电绝缘的导电路径的第一单元主表面。 此外,类似的第二刚性结构单元与第一单元主表面间隔开。 最后,晶体管插在第一单元主表面和第二单元主表面之间并电连接到第一单元主表面和第二单元主表面。
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公开(公告)号:US07197819B1
公开(公告)日:2007-04-03
申请号:US11016602
申请日:2004-12-18
CPC分类号: H05K7/1432 , H01L23/473 , H01L25/072 , H01L2924/0002 , H05K7/20927 , Y10T29/4913 , Y10T29/49144 , Y10T29/49169 , H01L2924/00
摘要: A method of assembling and providing an electric power apparatus. The method uses a heat resistant housing having a structure adapted to accommodate and retain a power circuit card and also including a bracket adapted to accommodate and constrain a rigid conductive member. A power circuit card having an electrical terminal is placed into the housing and a rigid conductive member into the bracket. The rigid conductive member is flow soldered to the electrical terminal, thereby exposing the heat resistant housing to heat and creating a solder bond. Finally, the rigid conductive member is affirmatively connected to the housing. The bracket constrains the rigid conductive member so that the act of affirmatively connecting does not weaken the solder bond.
摘要翻译: 一种组装和提供电力设备的方法。 该方法使用具有适于容纳和保持电力电路卡的结构并且还包括适于容纳和约束刚性导电构件的支架的耐热外壳。 具有电气端子的电源电路卡被放置到壳体中,并且将刚性导电构件放置到支架中。 将刚性导电构件流动焊接到电气端子,从而将耐热外壳暴露于加热并产生焊接接合。 最后,刚性导电构件被肯定地连接到壳体。 支架限制刚性导电构件,使得肯定连接的动作不会削弱焊接接合。
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公开(公告)号:US20120104457A1
公开(公告)日:2012-05-03
申请号:US13342742
申请日:2012-01-03
IPC分类号: H01L29/739
CPC分类号: H02M7/003 , H01L23/5385 , H01L25/072 , H01L2924/00014 , H01L2924/12032 , H01L2924/1305 , H01L2924/13055 , H01L2924/13091 , H01L2924/30107 , H01L2924/00 , H01L2224/48
摘要: A structurally robust power switching assembly, that has a power transistor, comprising a thin and delicate layer of metal oxide, and a major surface of the layer of metal oxide being substantially coincident with a major surface of the power transistor, the major surface of the power transistor defining both an emitter and a gate. Also, dielectric material is placed over a portion of the emitter, so that it abuts the gate and a highly conductive pillar is constructed out of a relatively soft material, supported by the gate and the dielectric material, so that it has a larger area than would be possible if it was supported only by the gate.
摘要翻译: 具有功率晶体管的结构坚固的功率开关组件,其包括薄且精细的金属氧化物层,并且金属氧化物层的主表面基本上与功率晶体管的主表面重合, 功率晶体管限定发射极和栅极。 此外,电介质材料被放置在发射极的一部分上,使得其邻接栅极,并且高导电柱由由栅极和电介质材料支撑的相对软的材料构成,使得其具有比 如果只有门口支持,才有可能。
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公开(公告)号:US07521789B1
公开(公告)日:2009-04-21
申请号:US11017184
申请日:2004-12-18
CPC分类号: H05K7/205 , H01L23/3735 , H01L23/473 , H01L2924/0002 , H01L2924/00
摘要: An electrical assembly, comprising a heat producing semiconductor device supported on a first major surface of a direct bond metal substrate that has a set of heat sink protrusions supported by its second major surface. In one preferred embodiment the heat sink protrusions are made of the same metal as is used in the direct bond copper.
摘要翻译: 一种电气组件,包括支撑在直接接合金属基底的第一主表面上的发热半导体器件,该半导体器件具有由其第二主表面支撑的一组散热器突起。 在一个优选实施例中,散热器突起由与直接接合铜中使用的相同的金属制成。
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公开(公告)号:US07173823B1
公开(公告)日:2007-02-06
申请号:US11016603
申请日:2004-12-18
CPC分类号: H05K7/20927 , F28D9/0031 , F28F3/04 , F28F3/12 , F28F21/02 , F28F21/04 , F28F21/065 , F28F21/08 , F28F2255/143
摘要: A heat producing, fluid cooled assembly that includes a housing made of liquid-impermeable material, which defines a fluid inlet and a fluid outlet and an opening. Also included is an electrical package having a set of semiconductor electrical devices supported on a substrate and the second major surface is a heat sink adapted to express heat generated from the electrical apparatus and wherein the second major surface defines a rim that is fit to the opening. Further, the housing is constructed so that as fluid travels from the fluid inlet to the fluid outlet it is constrained to flow past the opening thereby placing the fluid in contact with the heat sink.
摘要翻译: 一种发热流体冷却组件,其包括由液体不可渗透材料制成的壳体,其限定流体入口和流体出口以及开口。 还包括一种电气封装,其具有支撑在基板上的一组半导体电气装置,第二主表面是适于表达从电气设备产生的热量的散热器,并且其中第二主表面限定了适于开口的边缘 。 此外,壳体构造成使得当流体从流体入口流动到流体出口时,其被限制流过开口,从而使流体与散热器接触。
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公开(公告)号:US08698302B2
公开(公告)日:2014-04-15
申请号:US13342742
申请日:2012-01-03
IPC分类号: H01L23/36
CPC分类号: H02M7/003 , H01L23/5385 , H01L25/072 , H01L2924/00014 , H01L2924/12032 , H01L2924/1305 , H01L2924/13055 , H01L2924/13091 , H01L2924/30107 , H01L2924/00 , H01L2224/48
摘要: A structurally robust power switching assembly, that has a power transistor, comprising a thin and delicate layer of metal oxide, and a major surface of the layer of metal oxide being substantially coincident with a major surface of the power transistor, the major surface of the power transistor defining both an emitter and a gate. Also, dielectric material is placed over a portion of the emitter, so that it abuts the gate and a highly conductive pillar is constructed out of a relatively soft material, supported by the gate and the dielectric material, so that it has a larger area than would be possible if it was supported only by the gate.
摘要翻译: 具有功率晶体管的结构坚固的功率开关组件,其包括薄且精细的金属氧化物层,并且金属氧化物层的主表面基本上与功率晶体管的主表面重合, 功率晶体管限定发射极和栅极。 此外,电介质材料被放置在发射极的一部分上,使得其邻接栅极,并且高导电柱由由栅极和电介质材料支撑的相对软的材料构成,使得其具有比 如果只有门口支持,才有可能。
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公开(公告)号:US08089150B2
公开(公告)日:2012-01-03
申请号:US11985344
申请日:2007-11-14
IPC分类号: H01L23/488 , H01L23/528
CPC分类号: H02M7/003 , H01L23/5385 , H01L25/072 , H01L2924/00014 , H01L2924/12032 , H01L2924/1305 , H01L2924/13055 , H01L2924/13091 , H01L2924/30107 , H01L2924/00 , H01L2224/48
摘要: A structurally robust power switching assembly, comprising a first rigid structural unit that defines a first unit major surface that is patterned to define a plurality of mutually electrically isolated, electrically conductive paths. Also, a similar, second rigid structural unit is spaced apart from the first unit major surface. Finally, a transistor is interposed between and electrically connected to the first unit major surface and the second unit major surface.
摘要翻译: 一种结构坚固的功率开关组件,包括第一刚性结构单元,其限定被图案化以限定多个相互电绝缘的导电路径的第一单元主表面。 此外,类似的第二刚性结构单元与第一单元主表面间隔开。 最后,晶体管插在第一单元主表面和第二单元主表面之间并电连接到第一单元主表面和第二单元主表面。
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公开(公告)号:US07522403B1
公开(公告)日:2009-04-21
申请号:US11387098
申请日:2006-03-21
IPC分类号: H01G4/005
摘要: A multilayer polymer film capacitor block, adapted to accept high currents. At least one multilayer polymer film capacitor is fit into a cavity defined in a rigid, thermally conductive structure. The cavity is sized and shaped to receive said multilayer polymer film capacitor when said capacitor is at a temperature below 40° C., but fitting said capacitor in a conformal manner so that as said capacitor is raised to temperatures above 40° C., said cavity constrains expansion of said capacitor.
摘要翻译: 多层聚合物膜电容器块,适用于接受高电流。 至少一个多层聚合物薄膜电容器被装配到限定在刚性导热结构中的空腔中。 当所述电容器处于低于40℃的温度时,所述空腔的尺寸和形状被设计成接收所述多层聚合物膜电容器,但是以所述电容器适配方式装配所述电容器,使得当所述电容器升高到高于40℃时,所述电容器 腔限制了所述电容器的膨胀。
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公开(公告)号:US5687072A
公开(公告)日:1997-11-11
申请号:US539248
申请日:1995-10-05
申请人: Lawrence E. Rinehart
发明人: Lawrence E. Rinehart
IPC分类号: H02M7/00 , H02M7/5387 , H02M7/538
CPC分类号: H02M7/5387 , H01L24/49 , H02M7/003 , H01L2224/48091 , H01L2224/49111 , H01L2924/00014 , H01L2924/01005 , H01L2924/01006 , H01L2924/01023 , H01L2924/01033 , H01L2924/1305 , H01L2924/30107
摘要: A physical construction of an inverter of the type having a positive voltage line and a negative voltage line interconnected by one or more switch sections. Each section includes two switch circuits, each having a transistor in parallel with a diode. The two switch circuits are connected in series, with the connection between the circuits providing an output to drive a load. The positive voltage line includes a positive voltage rail positioned closely to a negative voltage rail which is part of the negative voltage line. The close proximity of the two rails causes an electrical coupling between the positive and negative voltage lines. Current paths including circuit traces and bond wires within the inverter are arranged to place paths having oppositely directed currents, or equal and opposite di/dt's, in close parallel proximity resulting in mutual coupling and reduction in parasitic inductances. This construction results in a substantial reduction in the inductances of the various lines, with a corresponding reduction in switching voltage peaks, and an increased power and operational frequency capability.
摘要翻译: 具有由一个或多个开关部分互连的正电压线和负电压线的逆变器的物理结构。 每个部分包括两个开关电路,每个开关电路具有与二极管并联的晶体管。 两个开关电路串联连接,电路之间的连接提供输出来驱动负载。 正电压线包括一个正电压轨,该正电压轨位于负电压轨上,该负电压轨是负电压线的一部分。 两个轨道的紧密接近导致正和负电压线之间的电耦合。 布置了包括反相器内的电路迹线和接合线的电流路径,以将具有相反方向的电流或di / dt相等且相反的路径紧密并联,导致寄生电感的相互耦合和减小。 这种结构导致各种线路的电感的显着降低,开关电压峰值的相应降低以及功率和操作频率能力的增加。
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