WO2008153206A1 - パワーモジュール - Google Patents
パワーモジュール Download PDFInfo
- Publication number
- WO2008153206A1 WO2008153206A1 PCT/JP2008/061181 JP2008061181W WO2008153206A1 WO 2008153206 A1 WO2008153206 A1 WO 2008153206A1 JP 2008061181 W JP2008061181 W JP 2008061181W WO 2008153206 A1 WO2008153206 A1 WO 2008153206A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bus bar
- pole bus
- welding
- resin housing
- power module
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/07—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00
- H01L25/072—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00 the devices being arranged next to each other
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/02—Containers; Seals
- H01L23/04—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48105—Connecting bonding areas at different heights
- H01L2224/48108—Connecting bonding areas at different heights the connector not being orthogonal to a side surface of the semiconductor or solid-state body, e.g. fanned-out connectors, radial layout
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48153—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being arranged next to each other, e.g. on a common substrate
- H01L2224/48155—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being arranged next to each other, e.g. on a common substrate the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48157—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being arranged next to each other, e.g. on a common substrate the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
- H01L2224/48464—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area also being a ball bond, i.e. ball-to-ball
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/473—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing liquids
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
- H01L2924/13055—Insulated gate bipolar transistor [IGBT]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
- H01L2924/1815—Shape
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/1901—Structure
- H01L2924/1904—Component type
- H01L2924/19041—Component type being a capacitor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19107—Disposition of discrete passive components off-chip wires
Definitions
- the present invention relates to a power module having a structure in which a bus bar for connecting a switching element to a power source is inserted in a resin housing.
- power modules equipped with switching elements that handle large amounts of power such as IGBTs (Insulated Gate Bipolar Transisters)
- IGBTs Insulated Gate Bipolar Transisters
- a snubber capacitor (smoothing capacitor) for suppressing the surge voltage of the switching element is connected to this type of power module (see, for example, Japanese Patent Application Laid-Open No. 2000-068 38).
- Japanese Patent Application Laid-Open No. 2 0 06-0 8 6 4 3 8 discloses a structure in which a snubber capacitor (smoothing capacitor) is connected outside the power module.
- an object of the present invention is to provide a power module capable of welding a snubber capacitor while avoiding melting damage of the resin housing due to welding heat.
- the bus bar for connecting the switching element to the power source is inserted into the resin housing, and the lead of the snubber capacitor for suppressing the surge voltage of the switching element is welded to the upper surface of a specific part of the bus bar.
- at least the resin housing is provided with an opening for exposing a lower surface of a specific portion of the bus bar.
- the welding heat generated at the specific portion of the bus bar is radiated from the opening that exposes the lower surface of the specific portion of the bus bar.
- a separate cooling member can be inserted into the opening to forcibly cool the lower surface of a specific portion of the bus bar.
- FIG. 1 is a longitudinal sectional view schematically showing the structure of a power module according to an embodiment of the present invention.
- Fig. 2 shows a longitudinal section corresponding to Fig. 1 showing a state in which the cooling head for forced cooling of the P pole bus bar and N pole bus bar shown in Fig. 1 is inserted into one opening on the P pole bus bar side.
- FIG. 3 is a longitudinal sectional view corresponding to FIG. 2 showing a modification of the cooling head shown in FIG.
- FIG. 1 is a longitudinal sectional view schematically showing a structure of a power module according to an embodiment.
- a power module includes a bridge circuit.
- Each switching element 1 consists of an IGBT (insulated gate bipolar transistor) that handles high power, and an emitter E is stacked on the collector C. The illustration of the gate is omitted.
- Each switching element 1 is installed in the vicinity of both end portions in the left-right direction on the heat sink 6 made of a thick plate.
- the heat sink 6 is overmolded with a resin housing 7 excluding the location where each switching element 1 is installed.
- P-pole bus bar 2, N-pole bus bar 3, output bus bar 4 and output Bus bar 5 is inserted and integrated.
- the P pole bus bar 2 and the N pole bus bar 3 are made of, for example, a thick copper plate material, and are arranged symmetrically near the center of the resin housing 7 in the left-right direction.
- the output bus bar 4 and the output bus bar 5 are made of, for example, a rectangular copper bar, and are installed near the left and right ends of the resin housing 7.
- the switching element 1 disposed near the left end of the heat sink 6 has a collector C electrically connected to the P pole bus bar 2 via the bonding wire 8 and an emitter E via the bonding wire 9 to the output bus bar. 4 is electrically connected.
- the emitter E is electrically connected to the N pole bus bar 3 through the bonding wire 10 and the collector C is connected through the bonding wire 11 It is electrically connected to the output bus bar 5.
- a snubber capacitor 12 made of a heat-resistant ceramic capacitor is connected between the P pole bus bar 2 and the N pole bus bar 3. That is, one lead 1 2 A of the snubber capacitor 12 2 is welded to the upper surface of a specific part of the P pole bus bar 2 by retrofitting. The Similarly, the other lead 1 2 B of the snubber capacitor 12 2 is welded to the upper surface of a specific portion of the N pole bus bar 3 by retrofitting.
- one opening 13 that exposes the lower surface of a specific part of the P-pole bus bar 2 and can dissipate heat is formed across the heat radiating plate 6 and the resin housing 7.
- the other opening 14 that exposes the lower surface of a specific part of the N-pole bus bar 3 and can dissipate heat is formed across the heat radiating plate 6 and the resin housing 7.
- one opening 13 and the other opening 14 are each formed in a circular cross-sectional shape, but the cross-sectional shape is not limited to a circular shape, and may be an ellipse or a quadrangle.
- one lead 1 2 A of the snubber capacitor 12 2 is welded to the upper surface of a specific portion of the P pole bus bar 2 by electron beam welding, and the other lead 1 2 B is welded to the upper surface of a specific part of N pole bus bar 3.
- the welding heat generated in a specific part of the P pole bus bar 2 is radiated from one opening 13 that exposes the lower surface of the specific part of the P pole bus bar 2, so that the resin housing near the P pole bus bar 2 7 is not melted and damaged by welding heat.
- the welding heat generated at a specific part of the N pole bus bar 3 is radiated from the other opening 14 exposing the lower surface of the specific part of the N pole bus bar 3, so the resin housing near the N pole bus bar 3 7 Will not be melted and damaged by welding heat.
- the snubber capacitor 12 can be welded by retrofitting while avoiding melting damage of the resin housing 7 due to welding heat.
- the cooling head 15 shown in FIG. 2 has a thin rod-like appearance in which a circulating passage 15 5 of cooling water pumped from a cooling device (not shown) is formed.
- the upper end surface is formed as a flat surface.
- the cooling head 15 shown in FIG. 2 can be changed to a cooling head (cooling member) 16 as shown in FIG.
- this cooling head 16 has a rod-like appearance in which a circulating passage 16 A for cooling water pumped from a cooling device (not shown) is formed.
- the outer diameter is, for example, a large diameter that is slightly smaller than the diameter of one of the openings 13.
- a circular recess 16 B is formed on the flat upper end surface of the cooling head 16, and an annular cooling protrusion 16 C is formed around it.
- the cooling head 16 inserted into one opening 1 3 on the P pole bus bar 2 side is a specific part of the P pole bus bar 2 where one lead 1 2 A of the snubber capacitor 1 2 is welded.
- a circular recess 16 B faces the lower surface, and the surrounding cooling protrusion 16 C forcibly cools the lower surface around a specific part of the P pole bus bar 2.
- this cooling head 16 if this cooling head 16 is used, one lead 1 2 A and the other lead 1 2 B of the snubber capacitor 12 2 are placed on the upper surfaces of specific parts of the P pole bus bar 2 and the N pole bus bar 3, respectively.
- the welding can be reliably performed, and the melt damage of the resin housing 7 in the vicinity of the P pole bus bar 2 and the N pole bus bar 3 can be avoided even more reliably.
- the snubber capacitor lead is melted on the upper surface of a specific portion of the bus bar.
- welding heat generated at a specific part of the bus bar is dissipated from the opening that exposes the lower surface of the specific part of the bus bar, so a snubber capacitor is welded by retrofitting while avoiding melting damage to the resin housing due to the welding heat. be able to.
- melt damage to the resin housing can be avoided more reliably by inserting a separate cooling member into the opening and forcibly cooling the lower surface of the specific portion of the bus bar.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Inverter Devices (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08777357.8A EP2169718B1 (en) | 2007-06-15 | 2008-06-12 | Power module |
CN2008800194495A CN101681906B (zh) | 2007-06-15 | 2008-06-12 | 功率模块 |
US12/663,813 US8254133B2 (en) | 2007-06-15 | 2008-06-12 | Power module |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-159243 | 2007-06-15 | ||
JP2007159243A JP4661830B2 (ja) | 2007-06-15 | 2007-06-15 | パワーモジュール |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008153206A1 true WO2008153206A1 (ja) | 2008-12-18 |
Family
ID=40129802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/061181 WO2008153206A1 (ja) | 2007-06-15 | 2008-06-12 | パワーモジュール |
Country Status (5)
Country | Link |
---|---|
US (1) | US8254133B2 (ja) |
EP (1) | EP2169718B1 (ja) |
JP (1) | JP4661830B2 (ja) |
CN (1) | CN101681906B (ja) |
WO (1) | WO2008153206A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8897023B2 (en) * | 2009-05-15 | 2014-11-25 | Hamilton Sundstrand Corporation | Motor controller assembly with capacitor thermal isolation |
US8547684B2 (en) * | 2009-12-17 | 2013-10-01 | Schneider Electric USA, Inc. | Panelboard having a parallel feeder bars distribution |
JP5824672B2 (ja) * | 2011-02-24 | 2015-11-25 | パナソニックIpマネジメント株式会社 | パワーモジュール |
KR101204564B1 (ko) * | 2011-09-30 | 2012-11-23 | 삼성전기주식회사 | 전력 모듈 패키지 및 그 제조 방법 |
CN107552909B (zh) * | 2017-09-30 | 2020-07-17 | 无锡奥特维科技股份有限公司 | 汇流条焊接方法 |
JP6939542B2 (ja) * | 2017-12-28 | 2021-09-22 | 株式会社オートネットワーク技術研究所 | 電気接続装置 |
JP7001960B2 (ja) * | 2018-03-23 | 2022-01-20 | 株式会社オートネットワーク技術研究所 | 回路構成体 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001197753A (ja) * | 2000-01-13 | 2001-07-19 | Mitsubishi Electric Corp | 電力変換装置 |
JP2005094882A (ja) * | 2003-09-16 | 2005-04-07 | Toyota Motor Corp | パワーモジュール |
JP2006032775A (ja) * | 2004-07-20 | 2006-02-02 | Denso Corp | 電子装置 |
JP2006086438A (ja) | 2004-09-17 | 2006-03-30 | Nichicon Corp | 半導体モジュールのバスバー構造 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997001263A1 (fr) * | 1995-06-20 | 1997-01-09 | Matsushita Electric Industrial Co., Ltd. | Dispositif de maintien de piece, substrat dote de ce dispositif et son procede de fabrication |
US5943216A (en) * | 1997-06-03 | 1999-08-24 | Photo Opto Electronic Technologies | Apparatus for providing a two-sided, cavity, inverted-mounted component circuit board |
CN2328048Y (zh) * | 1997-10-30 | 1999-07-07 | 周立杰 | 音响计算机专用延时插座 |
JP2000058372A (ja) * | 1998-08-04 | 2000-02-25 | Toshiba Corp | セラミックコンデンサ実装構造 |
JP4044265B2 (ja) * | 2000-05-16 | 2008-02-06 | 三菱電機株式会社 | パワーモジュール |
JP3698033B2 (ja) | 2000-08-22 | 2005-09-21 | 住友電装株式会社 | ジャンクションボックス |
JP2002134875A (ja) * | 2000-10-26 | 2002-05-10 | Murata Mfg Co Ltd | モジュール部品、モジュール部品の実装構造、および電子装置 |
JP2004096974A (ja) * | 2002-09-04 | 2004-03-25 | Yaskawa Electric Corp | スナバモジュールおよび電力変換装置 |
JP2004221256A (ja) * | 2003-01-14 | 2004-08-05 | Auto Network Gijutsu Kenkyusho:Kk | 回路構成体及びその製造方法 |
JP4424042B2 (ja) * | 2004-04-06 | 2010-03-03 | 住友電装株式会社 | 車載用リレーおよび電気接続箱 |
JP4680816B2 (ja) | 2006-03-31 | 2011-05-11 | 三菱電機株式会社 | 半導体装置 |
JP4635963B2 (ja) * | 2006-06-02 | 2011-02-23 | 株式会社デンソー | 電気回路装置 |
-
2007
- 2007-06-15 JP JP2007159243A patent/JP4661830B2/ja not_active Expired - Fee Related
-
2008
- 2008-06-12 WO PCT/JP2008/061181 patent/WO2008153206A1/ja active Application Filing
- 2008-06-12 CN CN2008800194495A patent/CN101681906B/zh not_active Expired - Fee Related
- 2008-06-12 US US12/663,813 patent/US8254133B2/en active Active
- 2008-06-12 EP EP08777357.8A patent/EP2169718B1/en not_active Not-in-force
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001197753A (ja) * | 2000-01-13 | 2001-07-19 | Mitsubishi Electric Corp | 電力変換装置 |
JP2005094882A (ja) * | 2003-09-16 | 2005-04-07 | Toyota Motor Corp | パワーモジュール |
JP2006032775A (ja) * | 2004-07-20 | 2006-02-02 | Denso Corp | 電子装置 |
JP2006086438A (ja) | 2004-09-17 | 2006-03-30 | Nichicon Corp | 半導体モジュールのバスバー構造 |
Non-Patent Citations (1)
Title |
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See also references of EP2169718A4 |
Also Published As
Publication number | Publication date |
---|---|
JP2008311522A (ja) | 2008-12-25 |
EP2169718B1 (en) | 2016-07-20 |
US8254133B2 (en) | 2012-08-28 |
US20100172117A1 (en) | 2010-07-08 |
JP4661830B2 (ja) | 2011-03-30 |
CN101681906B (zh) | 2011-03-30 |
EP2169718A4 (en) | 2011-01-05 |
EP2169718A1 (en) | 2010-03-31 |
CN101681906A (zh) | 2010-03-24 |
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