JP5136343B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5136343B2 JP5136343B2 JP2008257332A JP2008257332A JP5136343B2 JP 5136343 B2 JP5136343 B2 JP 5136343B2 JP 2008257332 A JP2008257332 A JP 2008257332A JP 2008257332 A JP2008257332 A JP 2008257332A JP 5136343 B2 JP5136343 B2 JP 5136343B2
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- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
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- 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
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- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
- H01L2224/48139—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate with an intermediate bond, e.g. continuous wire daisy chain
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- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4911—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain
- H01L2224/49113—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain the connectors connecting different bonding areas on the semiconductor or solid-state body to a common bonding area outside the body, e.g. converging wires
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
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- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
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- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
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Description
この発明を実施するための実施の形態1における半導体装置について以下説明する。半導体装置の内部上面図を図1に、並列接続される各半導体回路基板の一つを拡大した上面図を図2に、本発明の半導体装置の回路図を図3に、本発明の半導体装置の組立側面図を図4に、第3の外部導出端子4の斜視図を図5にそれぞれ示す。
この発明を実施するための実施の形態2における半導体装置の内部上面図を図6に、図7および図8に外部導出端子40の斜視図、図9に金属部材27の側方断面図、図10に第3の外部導出端子40の側面図を示す。図6乃至図10において、前記実施の形態1と同じ構成には同じ符号を付し、重複する説明は省略する。
この発明を実施するための実施の形態3における半導体装置の内部上面図を図11に、第3の外部導出端子50の斜視図を図12に示す。図11、図12において、前記実施の形態1、2と同じ構成には同じ符号を付し重複する説明は省略する。
Claims (8)
- ケースと、
前記ケース内に配設され、金属配線パターンが設けられた絶縁基板上に半導体素子が搭載された複数の半導体回路基板と、
主電流を前記ケース外へ取り出す外部導出端子と、
前記外部導出端子の一部が前記ケース内に延伸され、前記複数の半導体回路基板に沿って配設されるとともに前記半導体素子の主電極と電気的に接続される内部接続部と、
前記内部接続部は、
放熱性を維持する放熱手段として、前記内部接続部の端部をL字状に折り曲げた折曲部と、
前記半導体素子からの電流経路長を均一化するインピーダンス均一化手段と
を有することを特徴とする半導体装置。 - 前記インピーダンス均一化手段として、前記内部接続部の前記外部導出端子側から中央部にかけてスリットを設けたことを特徴とする請求項1に記載の半導体装置。
- 前記インピーダンス均一化手段として、前記内部接続部の前記外部導出端子側から中央部にかけてスリットを設け、
前記放熱手段としてさらに、棒状の金属部材を前記折曲部に沿って設置したことを特徴とする請求項1に記載の半導体装置。 - 前記内部接続部と前記金属部材のそれぞれ対向する面に、両者が嵌合するような複数の突起部および凹み部を有することを特徴とする請求項3に記載の半導体装置。
- 前記突起部の前記内部接続部からの突出高さは前記凹み部の深さより小であることを特徴とする請求項4に記載の半導体装置。
- ケースと、
前記ケース内に配設され、金属配線パターンが設けられた絶縁基板上に半導体素子が搭載された複数の半導体回路基板と、
主電流を前記ケース外へ取り出す外部導出端子と、
前記外部導出端子の一部が前記ケース内に延伸され、前記複数の半導体回路基板に沿って配設されるとともに前記半導体素子の主電極と電気的に接続される内部接続部と、
前記内部接続部は、
放熱性を維持する放熱手段と、
前記半導体素子からの電流経路長を均一化するインピーダンス均一化手段として、前記内部接続部の前記外部導出端子側から中央部にかけて絶縁層を介し、前記外部導出端子側と反対側の端部において前記内部接続部と電気的に接続される金属製の上面接続部を有することを特徴とする半導体装置。 - 前記絶縁層の厚みは1mm以上であることを特徴とする請求項6に記載の半導体装置。
- 前記内部接続部は裏面全体に接着剤を塗布され、前記ケース内に固定されることを特徴とする請求項2乃至7いずれか一項に記載の半導体装置。
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JP2008257332A JP5136343B2 (ja) | 2008-10-02 | 2008-10-02 | 半導体装置 |
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JP2008257332A JP5136343B2 (ja) | 2008-10-02 | 2008-10-02 | 半導体装置 |
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JP2010087400A JP2010087400A (ja) | 2010-04-15 |
JP5136343B2 true JP5136343B2 (ja) | 2013-02-06 |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5177174B2 (ja) * | 2010-05-24 | 2013-04-03 | 三菱電機株式会社 | 半導体装置 |
JP5685880B2 (ja) * | 2010-10-15 | 2015-03-18 | トヨタ自動車株式会社 | ワイヤボンドの接合構造 |
WO2014091608A1 (ja) * | 2012-12-13 | 2014-06-19 | 株式会社 日立製作所 | パワー半導体モジュール及びこれを用いた電力変換装置 |
JP5966921B2 (ja) * | 2012-12-28 | 2016-08-10 | トヨタ自動車株式会社 | 半導体モジュールの製造方法 |
JP5429413B2 (ja) * | 2013-01-09 | 2014-02-26 | 三菱電機株式会社 | 半導体装置 |
JP6123500B2 (ja) * | 2013-06-05 | 2017-05-10 | 住友電気工業株式会社 | 半導体モジュール |
US10002858B2 (en) | 2014-07-15 | 2018-06-19 | Hitachi, Ltd. | Power transistor module |
JP6470196B2 (ja) * | 2016-02-05 | 2019-02-13 | 株式会社日立製作所 | 電力変換装置 |
WO2019202866A1 (ja) | 2018-04-18 | 2019-10-24 | 富士電機株式会社 | 半導体装置 |
DE112019003336T5 (de) | 2019-02-18 | 2021-03-18 | Fuji Electric Co., Ltd. | Halbleitervorrichtung |
JP7198168B2 (ja) * | 2019-07-19 | 2022-12-28 | 株式会社 日立パワーデバイス | パワー半導体モジュール |
JP2021177519A (ja) | 2020-05-08 | 2021-11-11 | 株式会社東芝 | 半導体装置 |
Family Cites Families (5)
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JP3269745B2 (ja) * | 1995-01-17 | 2002-04-02 | 株式会社日立製作所 | モジュール型半導体装置 |
JP3521757B2 (ja) * | 1998-09-08 | 2004-04-19 | 株式会社豊田自動織機 | 半導体モジュール電極構造 |
JP2001094035A (ja) * | 1999-09-27 | 2001-04-06 | Toshiba Corp | 半導体装置 |
JP4491992B2 (ja) * | 2001-05-30 | 2010-06-30 | 富士電機システムズ株式会社 | 半導体素子の並列接続用導体 |
JP2008091809A (ja) * | 2006-10-05 | 2008-04-17 | Mitsubishi Electric Corp | 半導体モジュール |
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