JP2015185702A - 樹脂封止型半導体装置 - Google Patents
樹脂封止型半導体装置 Download PDFInfo
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- H01L24/34—Strap connectors, e.g. copper straps for grounding power devices; Manufacturing methods related thereto
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- H01L2224/371—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
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- H01L2224/34—Strap connectors, e.g. copper straps for grounding power devices; Manufacturing methods related thereto
- H01L2224/39—Structure, shape, material or disposition of the strap connectors after the connecting process
- H01L2224/40—Structure, shape, material or disposition of the strap connectors after the connecting process of an individual strap connector
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Abstract
Description
図1は、この発明の実施の形態1による樹脂封止型半導体装置の断面図である。図2は同じくこの発明の実施の形態1による樹脂封止型半導体装置を示す上面図である。図1および図2に基づいて、実施の形態1に係る樹脂封止型半導体装置の概略構成について説明する。樹脂封止型半導体装置100は、外部端子用リードフレーム1、半導体素子2、導電性接着剤3、電極用リードフレーム4、樹脂封止部5、ヒートシンク6、ヒューズ7、絶縁ケース8、絶縁性接着剤14を備えている。半導体素子2は、ヒートシンク6と対向する裏側の面に裏側電極2aが、表側の面に表側電極2bが、それぞれ形成されている。半導体素子2は裏側電極2aが導電性接着剤3によって外部端子用リードフレーム1と固定されている。外部端子用リードフレーム1は入出力用に用いられ、絶縁性接着剤14によって、ヒートシンク6に固定されている。
図6は、この発明の実施の形態2による樹脂封止型半導体装置の断面図である。図7は同じくこの発明の実施の形態2による樹脂封止型半導体装置を示す上面図である。図6および図7に基づいて、実施の形態2に係る樹脂封止型半導体装置の概略構成について説明をする。樹脂封止型半導体装置100は、外部端子用リードフレーム1、半導体素子2、導電性接着剤3、電極用リードフレーム4、樹脂封止部5、ヒートシンク6、ヒューズ7、絶縁ケース8、絶縁放熱シート9を備えている。半導体素子2は裏側電極2aが導電性接着剤3によって外部端子用リードフレーム1と固定されている。外部端子用リードフレーム1は入出力用に用いられ、絶縁放熱シート9によって、ヒートシンク6に固定されている。
Claims (4)
- 金属製のヒートシンクと、
前記ヒートシンクに固定されていて狭窄部を有するリードフレームと、
前記リードフレームに裏側電極が固定されている半導体素子と、
空洞部が形成されている本体部と前記本体部に連なる一組の脚部を有し、前記リードフレームの狭窄部に前記一組の脚部が差し込まれている絶縁ケースと、
前記リードフレームと前記半導体素子と前記絶縁ケースとを被覆する樹脂封止部と、を備え、
前記絶縁ケースが有する本体部は前記リードフレームと対向する面が開放されており、前記絶縁ケースが有する一組の脚部は脚の長さが前記リードフレームの厚さよりも大きいことを特徴とする樹脂封止型半導体装置。 - 前記絶縁ケースの一組の脚部には、側面に突起が形成されていることを特徴とする請求項1に記載の樹脂封止型半導体装置。
- 前記絶縁ケースの一組の脚部には、底面から本体部側に向かうスリットが形成されていることを特徴とする請求項2に記載の樹脂封止型半導体装置。
- 前記ヒートシンクは、前記狭窄部の下方に設けられた凹部を有し、前記凹部には前記絶縁ケースの一組の脚部が入り込んでいることを特徴とする請求項3に記載の樹脂封止型半導体装置。
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6461264B1 (ja) * | 2017-08-30 | 2019-01-30 | 三菱電機株式会社 | 電力変換装置 |
JP6486526B1 (ja) * | 2018-03-16 | 2019-03-20 | 三菱電機株式会社 | 電力変換装置 |
JP2019047550A (ja) * | 2017-08-30 | 2019-03-22 | 三菱電機株式会社 | 電力変換装置 |
EP3534397A4 (en) * | 2016-10-26 | 2019-09-04 | Mitsubishi Electric Corporation | SEMICONDUCTOR DEVICE SEALED WITH RESIN |
US20190341362A1 (en) * | 2018-05-07 | 2019-11-07 | Toyota Jidosha Kabushiki Kaisha | Semiconductor device |
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JP2004241579A (ja) * | 2003-02-05 | 2004-08-26 | Denso Corp | 半導体装置 |
JP2005093475A (ja) * | 2003-09-12 | 2005-04-07 | Kokusan Denki Co Ltd | モールド形電子制御ユニット及びその製造方法 |
JP2005175222A (ja) * | 2003-12-11 | 2005-06-30 | Densei Lambda Kk | 放熱器の保持構造 |
JP2008235502A (ja) * | 2007-03-20 | 2008-10-02 | Mitsubishi Electric Corp | 樹脂封止型半導体装置 |
JP2010199322A (ja) * | 2009-02-25 | 2010-09-09 | Mitsumi Electric Co Ltd | 基板支持構造及び電子装置 |
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2014
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JP2000138343A (ja) * | 1998-10-30 | 2000-05-16 | Mitsubishi Electric Corp | 半導体装置 |
JP2002025419A (ja) * | 2000-07-12 | 2002-01-25 | Rohm Co Ltd | 過電流保護素子、これを有する半導体素子、および過電流保護素子の製造方法 |
JP2004241579A (ja) * | 2003-02-05 | 2004-08-26 | Denso Corp | 半導体装置 |
JP2005093475A (ja) * | 2003-09-12 | 2005-04-07 | Kokusan Denki Co Ltd | モールド形電子制御ユニット及びその製造方法 |
JP2005175222A (ja) * | 2003-12-11 | 2005-06-30 | Densei Lambda Kk | 放熱器の保持構造 |
JP2008235502A (ja) * | 2007-03-20 | 2008-10-02 | Mitsubishi Electric Corp | 樹脂封止型半導体装置 |
JP2010199322A (ja) * | 2009-02-25 | 2010-09-09 | Mitsumi Electric Co Ltd | 基板支持構造及び電子装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3534397A4 (en) * | 2016-10-26 | 2019-09-04 | Mitsubishi Electric Corporation | SEMICONDUCTOR DEVICE SEALED WITH RESIN |
JP6461264B1 (ja) * | 2017-08-30 | 2019-01-30 | 三菱電機株式会社 | 電力変換装置 |
JP2019047550A (ja) * | 2017-08-30 | 2019-03-22 | 三菱電機株式会社 | 電力変換装置 |
JP2019047549A (ja) * | 2017-08-30 | 2019-03-22 | 三菱電機株式会社 | 電力変換装置 |
JP6486526B1 (ja) * | 2018-03-16 | 2019-03-20 | 三菱電機株式会社 | 電力変換装置 |
JP2019161967A (ja) * | 2018-03-16 | 2019-09-19 | 三菱電機株式会社 | 電力変換装置 |
US10748859B2 (en) | 2018-03-16 | 2020-08-18 | Mitsubishi Electric Corporation | Power converting device |
US20190341362A1 (en) * | 2018-05-07 | 2019-11-07 | Toyota Jidosha Kabushiki Kaisha | Semiconductor device |
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