JPWO2008149818A1 - 積層型放熱基体およびこれを用いた放熱ユニット並びに電子装置 - Google Patents
積層型放熱基体およびこれを用いた放熱ユニット並びに電子装置 Download PDFInfo
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Abstract
Description
21:第1基板
22:第2基板
31:第1活性金属層
32:第2活性金属層
41:回路部材
42:放熱部材
51:第1結合層
52:第2結合層
61:放熱ユニット
62:枠体
63:供給口
64:排出口
65:冷却管
66:冷却手段
Claims (13)
- 上下に対面配置した絶縁性の第1基板および第2基板と、
前記第1基板と前記第2基板の間に挟んだ放熱部材と、
上側に位置する前記第1基板の上面、および下側に位置する前記第2基板の下面のそれぞれに設けた回路部材と、を有する積層型放熱基体であって、
前記第1基板と前記放熱部材との間、および前記第2基板と前記回路部材との間の、少なくとも一方に接合部材を介してなるとともに、該接合部材は、前記第1基板および/または前記第2基板側に活性金属を含む活性金属層を、前記放熱部材および前記回路部材の少なくとも一方側に金属からなる結合層を、それぞれ有していることを特徴とする積層型放熱基体。 - 前記第1基板および前記第2基板が窒化珪素を主成分とするセラミックスからなり、前記放熱部材、前記回路部材および前記結合層のそれぞれが銅を主成分とする材質からなることを特徴とする請求項1に記載の積層型放熱基体。
- 前記回路部材は複数行,複数列に配置されていることを特徴とする請求項1または2に記載の積層型放熱基体。
- 前記回路部材は奇数行,奇数列に配置されていることを特徴とする請求項3に記載の積層型放熱基体。
- 前記放熱部材の厚みは前記回路部材の厚みの1〜10倍であることを特徴とする請求項1乃至4のいずれかに記載の積層型放熱基体。
- 平面透視した場合の前記放熱部材の端面が前記回路部材の端面より外側にあることを特徴とする請求項1乃至5のいずれかに記載の積層型放熱基体。
- 平面透視した場合の前記放熱部材の端面が前記第1基板または前記第2基板の端面より内側にあることを特徴とする請求項1乃至6のいずれかに記載の積層型放熱基体。
- 前記放熱部材は中空部を備えていることを特徴とする請求項1乃至7のいずれかに記載の積層型放熱基体。
- 前記中空部の占める容積が放熱部材に対して20%以上80%以下であることを特徴とする請求項8に記載の積層型放熱基体。
- 請求項1乃至9のいずれかに記載の積層型放熱基体を囲む枠体を備え、該枠体に冷却用媒体を流入させるようになしたことを特徴とする放熱ユニット。
- 請求項8または9に記載の積層型放熱基体の前記中空部に冷却管を挿入してなることを特徴とする放熱ユニット。
- 請求項1乃至9のいずれかに記載の積層型放熱基体における前記回路部材の上に電子部品を搭載したことを特徴とする電子装置。
- 請求項10または11に記載の放熱ユニットにおける前記回路部材の上に電子部品を搭載したことを特徴とする電子装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2009517850A JP5144657B2 (ja) | 2007-05-30 | 2008-05-30 | 積層型放熱基体およびこれを用いた放熱ユニット並びに電子装置 |
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Application Number | Priority Date | Filing Date | Title |
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JP2007143956 | 2007-05-30 | ||
JP2007143956 | 2007-05-30 | ||
JP2009517850A JP5144657B2 (ja) | 2007-05-30 | 2008-05-30 | 積層型放熱基体およびこれを用いた放熱ユニット並びに電子装置 |
PCT/JP2008/060068 WO2008149818A1 (ja) | 2007-05-30 | 2008-05-30 | 積層型放熱基体およびこれを用いた放熱ユニット並びに電子装置 |
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Publication Number | Publication Date |
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JPWO2008149818A1 true JPWO2008149818A1 (ja) | 2010-08-26 |
JP5144657B2 JP5144657B2 (ja) | 2013-02-13 |
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JP2009517850A Expired - Fee Related JP5144657B2 (ja) | 2007-05-30 | 2008-05-30 | 積層型放熱基体およびこれを用いた放熱ユニット並びに電子装置 |
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Country | Link |
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EP (1) | EP2157607A4 (ja) |
JP (1) | JP5144657B2 (ja) |
WO (1) | WO2008149818A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20220362891A1 (en) * | 2019-10-08 | 2022-11-17 | Rogers Germany Gmbh | Method for producing a metal-ceramic substrate, solder system, and metal-ceramic substrate produced using such a method |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP5474188B2 (ja) * | 2010-05-27 | 2014-04-16 | 京セラ株式会社 | 回路基板およびこれを用いた電子装置 |
JP6392583B2 (ja) * | 2014-08-25 | 2018-09-19 | 京セラ株式会社 | 回路基板、および電子装置 |
JP6471465B2 (ja) * | 2014-11-11 | 2019-02-20 | 三菱マテリアル株式会社 | 冷却器付パワーモジュール用基板 |
WO2016121660A1 (ja) * | 2015-01-29 | 2016-08-04 | 京セラ株式会社 | 回路基板および電子装置 |
DE102019135097A1 (de) | 2019-12-19 | 2021-06-24 | Rogers Germany Gmbh | Verfahren zur Herstellung eines Metall-Keramik-Substrats und Metall-Keramik-Substrat, hergestellt mit einem solchen Verfahren |
DE102019135099A1 (de) | 2019-12-19 | 2021-06-24 | Rogers Germany Gmbh | Verfahren zur Herstellung eines Metall-Keramik-Substrats und Metall-Keramik-Substrat, hergestellt mit einem solchen Verfahren |
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JPS5957973A (ja) * | 1982-09-25 | 1984-04-03 | 日本特殊陶業株式会社 | 金属・セラミツクス複合体 |
US4729504A (en) * | 1985-06-01 | 1988-03-08 | Mizuo Edamura | Method of bonding ceramics and metal, or bonding similar ceramics among themselves; or bonding dissimilar ceramics |
US4740429A (en) * | 1985-07-22 | 1988-04-26 | Ngk Insulators, Ltd. | Metal-ceramic joined articles |
JP2939444B2 (ja) * | 1996-09-18 | 1999-08-25 | 株式会社東芝 | 多層窒化けい素回路基板 |
JPH09191059A (ja) * | 1996-12-04 | 1997-07-22 | Denki Kagaku Kogyo Kk | パワー半導体モジュール基板 |
US6261703B1 (en) * | 1997-05-26 | 2001-07-17 | Sumitomo Electric Industries, Ltd. | Copper circuit junction substrate and method of producing the same |
JP2004022973A (ja) * | 2002-06-19 | 2004-01-22 | Kyocera Corp | セラミック回路基板および半導体モジュール |
JP2006245479A (ja) * | 2005-03-07 | 2006-09-14 | Nichicon Corp | 電子部品冷却装置 |
JP4595665B2 (ja) * | 2005-05-13 | 2010-12-08 | 富士電機システムズ株式会社 | 配線基板の製造方法 |
-
2008
- 2008-05-30 JP JP2009517850A patent/JP5144657B2/ja not_active Expired - Fee Related
- 2008-05-30 WO PCT/JP2008/060068 patent/WO2008149818A1/ja active Application Filing
- 2008-05-30 EP EP08777066A patent/EP2157607A4/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220362891A1 (en) * | 2019-10-08 | 2022-11-17 | Rogers Germany Gmbh | Method for producing a metal-ceramic substrate, solder system, and metal-ceramic substrate produced using such a method |
US11945054B2 (en) * | 2019-10-08 | 2024-04-02 | Rogers Germany Gmbh | Method for producing a metal-ceramic substrate, solder system, and metal-ceramic substrate produced using such a method |
Also Published As
Publication number | Publication date |
---|---|
EP2157607A4 (en) | 2012-09-05 |
JP5144657B2 (ja) | 2013-02-13 |
WO2008149818A1 (ja) | 2008-12-11 |
EP2157607A1 (en) | 2010-02-24 |
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