JP2007258352A - 冷却器 - Google Patents
冷却器 Download PDFInfo
- Publication number
- JP2007258352A JP2007258352A JP2006078967A JP2006078967A JP2007258352A JP 2007258352 A JP2007258352 A JP 2007258352A JP 2006078967 A JP2006078967 A JP 2006078967A JP 2006078967 A JP2006078967 A JP 2006078967A JP 2007258352 A JP2007258352 A JP 2007258352A
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- JP
- Japan
- Prior art keywords
- refrigerant
- cooling plate
- power converter
- recess
- cooler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L24/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L24/33—Structure, shape, material or disposition of the layer connectors after the connecting process of a plurality of layer connectors
-
- 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]
-
- 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]
-
- 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
- H01L2924/1306—Field-effect transistor [FET]
-
- 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
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
-
- 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
- H01L2924/151—Die mounting substrate
- H01L2924/156—Material
- H01L2924/15786—Material with a principal constituent of the material being a non metallic, non metalloid inorganic material
- H01L2924/15787—Ceramics, e.g. crystalline carbides, nitrides or oxides
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Power Conversion In General (AREA)
Abstract
【解決手段】冷却器は、電力変換器としての半導体素子1の一の面にはんだ11で接合され、内部に冷媒が流れるように形成された冷媒流通管9と、半導体素子1の一の面と反対側の面にはんだ11で凹部5aが接合された熱伝導性の優れた材料で形成された冷却板5と、矢印42に示すように冷却板の凹部5aに向かって冷媒を噴出するための冷媒噴出装置とを備える。
【選択図】図1
Description
上記発明において好ましくは、上記冷媒流通手段の表面に配置された導電層を備える。上記導電層を介して上記電力変換器が上記冷媒流通手段に固定されている。上記冷却板は、上記電力変換器に電気的に接続される第1電極の機能を有する。上記導電層は、上記電力変換器に電気的に接続される第2電極の機能を有する。
図1から図3を参照して、本発明に基づく実施の形態における冷却器について説明する。本実施の形態においては、半導体装置に含まれる電力変換器および冷却器について説明する。
図4および図5を参照して、本発明に基づく実施の形態2における電力変換器の冷却器について説明する。図4は、本実施の形態における半導体装置の上部の概略断面図である。本実施の形態においては、冷却板に向かって冷媒を噴出するための冷媒噴出手段について説明する。
Claims (7)
- 電力変換器の冷却器であって、
前記電力変換器の一の表面に接合され、内部に冷媒が流れるように形成された冷媒流通手段と、
前記電力変換器の前記一の表面と反対側の表面に接合された冷却板と、
前記冷却板に向かって冷媒を噴出するための冷媒噴出手段と
を備える、冷却器。 - 前記冷却板は、凹部を含み、
前記冷却板は、前記凹部が前記電力変換器に接合され、
前記冷媒噴出手段は、前記凹部に向かって冷媒を噴出するように形成された、請求項1に記載の冷却器。 - 前記冷媒流通手段は、表裏の表面を有し、
前記電力変換器は、前記冷媒流通手段の表裏の表面のそれぞれに配置された、請求項1または2に記載の冷却器。 - 前記冷媒は、液体を含む、請求項1から3のいずれかに記載の冷却器。
- 前記冷媒流通手段の表面に配置された導電層を備え、
前記導電層を介して前記電力変換器が前記冷媒流通手段に固定され、
前記冷却板は、前記電力変換器に電気的に接続される第1電極の機能を有し、
前記導電層は、前記電力変換器に電気的に接続される第2電極の機能を有する、請求項1から4のいずれかに記載の冷却器。 - 前記凹部は、はんだによって前記電力変換器に接合され、
前記凹部は、断面形状が円弧状に形成された、請求項1から5のいずれかに記載の冷却器。 - 一枚の前記冷却板に複数の前記電力変換器が接合された、請求項1から6のいずれかに記載の冷却器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006078967A JP4668103B2 (ja) | 2006-03-22 | 2006-03-22 | 冷却器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006078967A JP4668103B2 (ja) | 2006-03-22 | 2006-03-22 | 冷却器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007258352A true JP2007258352A (ja) | 2007-10-04 |
JP4668103B2 JP4668103B2 (ja) | 2011-04-13 |
Family
ID=38632299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006078967A Expired - Fee Related JP4668103B2 (ja) | 2006-03-22 | 2006-03-22 | 冷却器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4668103B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012019109A (ja) * | 2010-07-08 | 2012-01-26 | Toshiba Mitsubishi-Electric Industrial System Corp | 水冷却フィン及び高電圧装置 |
JP2012028703A (ja) * | 2010-07-27 | 2012-02-09 | Denso Corp | 電力変換装置 |
JP2014064029A (ja) * | 2013-12-09 | 2014-04-10 | Toshiba Mitsubishi-Electric Industrial System Corp | 水冷却フィン及び高電圧装置 |
WO2018066771A1 (ko) * | 2016-10-06 | 2018-04-12 | 엘지전자 주식회사 | Igbt 모듈 냉각 열 교환기 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62224053A (ja) * | 1986-03-26 | 1987-10-02 | Hitachi Ltd | 冷却装置付半導体装置 |
JPH09134983A (ja) * | 1995-11-09 | 1997-05-20 | Hitachi Ltd | 半導体装置 |
JP2003051689A (ja) * | 2001-08-06 | 2003-02-21 | Toshiba Corp | 発熱素子用冷却装置 |
JP2006066464A (ja) * | 2004-08-24 | 2006-03-09 | Toyota Industries Corp | 半導体装置 |
-
2006
- 2006-03-22 JP JP2006078967A patent/JP4668103B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62224053A (ja) * | 1986-03-26 | 1987-10-02 | Hitachi Ltd | 冷却装置付半導体装置 |
JPH09134983A (ja) * | 1995-11-09 | 1997-05-20 | Hitachi Ltd | 半導体装置 |
JP2003051689A (ja) * | 2001-08-06 | 2003-02-21 | Toshiba Corp | 発熱素子用冷却装置 |
JP2006066464A (ja) * | 2004-08-24 | 2006-03-09 | Toyota Industries Corp | 半導体装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012019109A (ja) * | 2010-07-08 | 2012-01-26 | Toshiba Mitsubishi-Electric Industrial System Corp | 水冷却フィン及び高電圧装置 |
JP2012028703A (ja) * | 2010-07-27 | 2012-02-09 | Denso Corp | 電力変換装置 |
JP2014064029A (ja) * | 2013-12-09 | 2014-04-10 | Toshiba Mitsubishi-Electric Industrial System Corp | 水冷却フィン及び高電圧装置 |
WO2018066771A1 (ko) * | 2016-10-06 | 2018-04-12 | 엘지전자 주식회사 | Igbt 모듈 냉각 열 교환기 |
Also Published As
Publication number | Publication date |
---|---|
JP4668103B2 (ja) | 2011-04-13 |
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