JP2014183078A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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Abstract
【解決手段】本発明による半導体装置は、U電極9a、N電極17、P電極8、制御端子21、および制御端子20におけるそれぞれの一端が露出するように封止する樹脂22とを備え、U電極9a,N電極17、およびP電極8における樹脂22から露出した一端は同一方向に引き出され、制御端子21および制御端子20における樹脂22から露出した一端は、U電極9a、N電極17、およびP電極8における樹脂22から露出した一端とは反対方向であって、かつ同一方向に引き出されることを特徴とする。
【選択図】図1
Description
図1は、本発明の実施の形態1による半導体装置の構成の一例を示す断面図である。
図4は、本発明の実施の形態2による半導体装置の構成の一例を示す断面図である。
図5は、本発明の実施の形態3による半導体装置の構成の一例を示す断面図である。
図6は、本発明の実施の形態4による半導体装置の構成の一例を示す断面図である。
図7は、本発明の実施の形態5による半導体装置の構成の一例を示す断面図である。
図8は、本発明の実施の形態6による半導体装置の構成の一例を示す断面図である。
図10は、本発明の実施の形態7による半導体装置の構成の一例を示す断面図である。
図11は、本実施の形態8による半導体装置の構成の一例を示す断面図である。
図12は、本実施の形態9による半導体装置の構成の一例を示す断面図である。
Claims (10)
- 第1の電極の第1の主面上に配置された第1のダイオードおよび第1の縦型トランジスタと、
前記第1のダイオードおよび前記第1の縦型トランジスタを前記第1の電極とで挟持するように設けられた第1のヒートシンクと、
前記第1のヒートシンクの前記挟持側の面上に設けられた第2の電極と、
前記第1の電極の前記第1の主面とは反対側の第2の主面上であって、前記第1の電極を挟んで前記第1のダイオードに対向して配置された第2のダイオード、および前記第1の電極を挟んで前記第1の縦型トランジスタに対向して配置された第2の縦型トランジスタと、
前記第2のダイオードおよび前記第2の縦型トランジスタを前記第1の電極とで挟持するように設けられた第2のヒートシンクと、
前記第2のヒートシンクの前記挟持側の面上に設けられた第3の電極と、
前記第1の縦型トランジスタと第1のワイヤを介して接続された第1の制御端子と、
前記第2の縦型トランジスタと第2のワイヤを介して接続された第2の制御端子と、
前記第1の電極、前記第2の電極、前記第3の電極、前記第1の制御端子、および前記第2の制御端子におけるそれぞれの一端が露出するように封止する封止樹脂と、
を備え、
前記第1の電極、前記第2の電極、および前記第3の電極における前記封止樹脂から露出した一端は同一方向に引き出され、
前記第1の制御端子および前記第2の制御端子における前記封止樹脂から露出した一端は、前記第1の電極、前記第2の電極、および前記第3の電極における前記封止樹脂から露出した一端とは反対方向であって、かつ同一方向に引き出されることを特徴とする、半導体装置。 - 前記第1のヒートシンクと前記第2の電極とは一体して形成され、
前記第2のヒートシンクと前記第3の電極とは一体して形成されることを特徴とする、請求項1に記載の半導体装置。 - 前記第1の縦型トランジスタと前記第1の制御端子とは直接的に接続され、
前記第2の縦型トランジスタと前記第2の制御端子とは直接的に接続され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。 - 前記第1のヒートシンクにおける前記第1のダイオードおよび前記第1の縦型トランジスタと接する箇所と、前記第1の電極の前記第2の主面における前記第2のダイオードおよび前記第2の縦型トランジスタと接する箇所との少なくとも一方に凸部を形成することを特徴とする、請求項1ないし3のいずれかに記載の半導体装置。
- 前記第1の電極は、前記第1のダイオード、前記第1の縦型トランジスタ、前記第2のダイオード、および前記第2の縦型トランジスタを冷却する冷却部を含むことを特徴とする、請求項1ないし4のいずれかに記載の半導体装置。
- 前記冷却部は、冷媒の流路またはヒートパイプを含むことを特徴とする、請求項5に記載の半導体装置。
- 前記第1の電極、前記第2の電極、および前記第3の電極の少なくとも1つ以上において、外部の配線との接続部をさらに備えることを特徴とする、請求項1〜5のいずれかに記載の半導体装置。
- 前記第1のヒートシンクの前記挟持側とは反対側の面上において、第1の絶縁層と第1の冷却フィンとを順に重ねて配置し、
前記第2のヒートシンクの前記挟持側とは反対側の面上において、第2の絶縁層と第2の冷却フィンとを順に重ねて配置することを特徴とする、請求項1ないし7のいずれかに記載の半導体装置。 - 前記封止樹脂は、前記第1の冷却フィンおよび前記第2の冷却フィンの少なくとも一部が露出するように封止することを特徴とする、請求項8に記載の半導体装置。
- 前記第1のヒートシンクの前記挟持側とは反対側の面上において、第3の絶縁層と第1の金属膜とを順に重ねて配置し、
前記第2のヒートシンクの前記挟持側とは反対側の面上において、第4の絶縁層と第2の金属膜とを順に重ねて配置することを特徴とする、請求項1ないし7のいずれかに記載の半導体装置。
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015153932A (ja) * | 2014-02-17 | 2015-08-24 | トヨタ自動車株式会社 | 半導体モジュール |
JP2016134408A (ja) * | 2015-01-16 | 2016-07-25 | 矢崎総業株式会社 | 半導体遮断器 |
WO2016125673A1 (ja) * | 2015-02-02 | 2016-08-11 | 株式会社村田製作所 | 半導体モジュールおよびパワーコントロールユニット |
JP2017143207A (ja) * | 2016-02-12 | 2017-08-17 | 株式会社豊田自動織機 | 半導体モジュール |
WO2018087800A1 (ja) * | 2016-11-08 | 2018-05-17 | 三菱電機株式会社 | 半導体モジュールおよび半導体装置 |
JP2019033226A (ja) * | 2017-08-09 | 2019-02-28 | 三菱電機株式会社 | 半導体装置 |
CN110364520A (zh) * | 2018-04-11 | 2019-10-22 | 丰田自动车株式会社 | 半导体装置 |
JP2020188169A (ja) * | 2019-05-15 | 2020-11-19 | 株式会社デンソー | 半導体装置 |
US11107761B2 (en) | 2018-02-06 | 2021-08-31 | Denso Corporation | Semiconductor device |
CN116134618A (zh) * | 2020-07-29 | 2023-05-16 | 三菱电机株式会社 | 半导体装置 |
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JP2006134990A (ja) * | 2004-11-04 | 2006-05-25 | Fuji Electric Holdings Co Ltd | 半導体装置 |
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