JP2005123233A - 半導体装置の冷却構造 - Google Patents
半導体装置の冷却構造 Download PDFInfo
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Abstract
【解決手段】 半導体チップ10とその両面に一対のヒートシンク20、30を接合してなる装置であって当該装置のほぼ全体を樹脂60でモールドした半導体装置100が、絶縁材110を介して冷却器120と接触している半導体装置の冷却構造において、半導体装置100の上下両面には、半導体装置100と冷却器120との相対的な位置関係を規制するための壁状のガイド部150が設けられている。
【選択図】 図1
Description
図1は、本発明の第1実施形態に係る半導体装置の冷却構造S1の概略断面構成を示す図である。まず、本冷却構造S1における半導体装置100について説明する。
図3は、本発明の第2実施形態に係る半導体装置の冷却構造S2を示す概略断面図である。ここでは、上記実施形態と相違するところを中心に述べることにする。
図4は、本発明の第3実施形態に係る半導体装置の冷却構造S3を示す概略断面図である。本実施形態は、上記第2実施形態を一部変形したものであり、上記第2実施形態と相違するところを中心に述べることにする。
図5(a)は、本発明の第4実施形態に係る半導体装置の冷却構造S4を示す概略断面図、図5(b)は、図5(a)中に示される第4実施形態の半導体装置100の斜視図である。
なお、上記実施形態においては、絶縁板110に代えて、冷却器120の表面を絶縁性の膜でコーティングしてもよい。この場合、当該絶縁性の膜が、本発明でいう絶縁材として構成される。
30…放熱板としての上側ヒートシンク、60…樹脂、100…半導体装置、
110…絶縁材としての絶縁板、120…冷却器、150…ガイド部。
Claims (8)
- 発熱素子(10)と、この発熱素子(10)の両面から放熱するための一対の放熱板(20、30)とを備える装置であって当該装置のほぼ全体を樹脂(60)でモールドした半導体装置(100)が、絶縁材(110)を介して冷却器(120)と接触している半導体装置の冷却構造において、
前記半導体装置(100)の外周には、前記半導体装置(100)と前記冷却器(120)との相対的な位置関係を規制するためのガイド部(150)が設けられていることを特徴とする半導体装置の冷却構造。 - 前記ガイド部(150)は、前記半導体装置(100)の片面側もしくは両面側に設けられていることを特徴とする請求項1に記載の半導体装置の冷却構造。
- 前記ガイド部(150)は、前記樹脂(60)により成形されたものであることを特徴とする請求項1または2に記載の半導体装置の冷却構造。
- 前記ガイド部(150)は、前記冷却器(120)の周囲にて前記半導体装置(100)から突出する壁状のものであり、前記ガイド部(150)の高さは、前記絶縁材(110)の厚さと前記冷却器(120)の厚さの半分の厚さとの合計厚さ以下の大きさであることを特徴とする請求項1ないし3のいずれか1つに記載の半導体装置の冷却構造。
- 前記ガイド部(150)は、前記半導体装置(100)の両面に設けられており、
前記半導体装置(100)の一面側では、前記半導体装置(100)の1辺に、前記ガイド部(150)が配置されており、
前記半導体装置(100)の他面側では、前記半導体装置(100)の一面側にて前記ガイド部(150)が配置されている1辺とは反対側の1辺に、前記ガイド部(150)が配置されていることを特徴とする請求項1ないし3のいずれか1つに記載の半導体装置の冷却構造。 - 前記ガイド部(150)は、前記冷却器(120)の周囲にて前記半導体装置(100)から突出する壁状のものであり、前記ガイド部(150)の高さは、前記絶縁材(110)の厚さの2倍の厚さと前記冷却器(120)の厚さとの合計厚さの大きさと同じであることを特徴とする請求項5に記載の半導体装置の冷却構造。
- 前記半導体装置(100)は、その平面形状が矩形状であり、前記半導体装置(100)の4辺に対応して前記ガイド部(150)が設けられていることを特徴とする請求項1ないし3のいずれか1つに記載の半導体装置の冷却構造。
- 前記ガイド部(150)は、前記半導体装置(100)から突出する壁状のものであり、前記ガイド部(150)の高さは、前記絶縁材(110)の厚さ以下の大きさであることを特徴とする請求項7に記載の半導体装置の冷却構造。
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Cited By (27)
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JP2007109857A (ja) * | 2005-10-13 | 2007-04-26 | Denso Corp | 半導体モジュールの絶縁構造 |
US7235876B2 (en) | 2005-09-12 | 2007-06-26 | Denso Corporation | Semiconductor device having metallic plate with groove |
WO2007145303A1 (ja) * | 2006-06-15 | 2007-12-21 | Toyota Jidosha Kabushiki Kaisha | 半導体モジュールおよびその製造方法 |
JP2008166333A (ja) * | 2006-12-27 | 2008-07-17 | Denso Corp | 半導体装置およびその製造方法 |
WO2009125779A1 (ja) * | 2008-04-09 | 2009-10-15 | 富士電機デバイステクノロジー株式会社 | 半導体装置及び半導体装置の製造方法 |
US7608917B2 (en) | 2006-05-17 | 2009-10-27 | Hitachi, Ltd. | Power semiconductor module |
JP2009295794A (ja) * | 2008-06-05 | 2009-12-17 | Mitsubishi Electric Corp | 樹脂封止型半導体装置とその製造方法 |
US7728413B2 (en) | 2005-09-07 | 2010-06-01 | Denso Corporation | Resin mold type semiconductor device |
JP2010161188A (ja) * | 2009-01-08 | 2010-07-22 | Mitsubishi Electric Corp | パワーモジュール及びパワー半導体装置 |
JP2010225720A (ja) * | 2009-03-23 | 2010-10-07 | Mitsubishi Electric Corp | パワーモジュール |
CN102299079A (zh) * | 2010-06-23 | 2011-12-28 | 株式会社电装 | 制造具有散热器和半导体芯片的树脂模制装配件的半导体模块的方法 |
JP2012009567A (ja) * | 2010-06-23 | 2012-01-12 | Denso Corp | 半導体モジュールおよびその製造方法 |
US8279605B2 (en) | 2008-06-12 | 2012-10-02 | Kabushiki Kaisha Yaskawa Denki | Power semiconductor module |
JP2012248658A (ja) * | 2011-05-27 | 2012-12-13 | Aisin Seiki Co Ltd | 半導体装置 |
JP2013012631A (ja) * | 2011-06-30 | 2013-01-17 | Denso Corp | 半導体装置 |
JP2013122993A (ja) * | 2011-12-12 | 2013-06-20 | Toyota Motor Corp | 半導体装置 |
JP2013135079A (ja) * | 2011-12-26 | 2013-07-08 | Toyota Motor Corp | 半導体樹脂モールド部品 |
ITMI20120711A1 (it) * | 2012-04-27 | 2013-10-28 | St Microelectronics Srl | Dispositivo di potenza |
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US9173329B2 (en) | 2012-12-27 | 2015-10-27 | Hyundai Motor Company | Heat sink-integrated double-sided cooled power module |
JP2016015466A (ja) * | 2014-06-13 | 2016-01-28 | 日産自動車株式会社 | 半導体装置 |
JP2018038264A (ja) * | 2016-11-18 | 2018-03-08 | 日立オートモティブシステムズ株式会社 | 半導体モジュール及びこれを備えた電力変換装置 |
JP2019003971A (ja) * | 2017-06-12 | 2019-01-10 | トヨタ自動車株式会社 | 半導体装置 |
US10524398B2 (en) | 2008-03-11 | 2019-12-31 | Hitachi, Ltd. | Electric power conversion apparatus |
DE102015100862B4 (de) | 2014-01-28 | 2022-01-27 | Infineon Technologies Ag | Elektronisches Durchsteck-Bauelement und Verfahren zum Fertigen eines elektronischen Durchsteck-Bauelements |
WO2024070883A1 (ja) * | 2022-09-30 | 2024-04-04 | ニデック株式会社 | 半導体モジュールおよび半導体モジュールユニット |
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JP5692377B2 (ja) * | 2011-06-16 | 2015-04-01 | 富士電機株式会社 | 半導体ユニットおよび半導体装置 |
JP6086055B2 (ja) | 2013-11-26 | 2017-03-01 | トヨタ自動車株式会社 | 半導体装置 |
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Cited By (39)
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