JP4899481B2 - 外部に露出する放熱体を上部に有する樹脂封止型半導体装置の製法 - Google Patents
外部に露出する放熱体を上部に有する樹脂封止型半導体装置の製法 Download PDFInfo
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Description
そこで、本発明は、放熱板の熱容量を適宜変更できる外部に露出する放熱体を上部に有する樹脂封止型半導体装置の製法を提供することを目的とする。また、本発明は、従来の成形型及びリードフレームをそのまま使用できる外部に露出する放熱体を上部に有する樹脂封止型半導体装置の製法を提供することを目的とする。
Claims (7)
- 導電性及び放熱性を有する支持板の上面に半導体素子を固着する工程と、
少なくとも前記支持板の上面、前記半導体素子及び前記支持板の周辺に配置された複数のリード端子の内端部を封止し、前記半導体素子の少なくとも1つの上面電極と前記リード端子の少なくとも1本の内端部とを外部に露出する切欠部を有する樹脂封止体を形成する工程と、
前記樹脂封止体の上面に配置される放熱体本体と、前記樹脂封止体の切欠部を通じて前記放熱体本体と前記半導体素子の上面電極及び前記リード端子とをそれぞれ電気的に接続する接続部とを備える導電性の放熱体を設ける工程とを含むことを特徴とする外部に露出する放熱体を上部に有する樹脂封止型半導体装置の製法。 - 前記切欠部を有する前記樹脂封止体を形成する工程は、
前記支持板を成形型のキャビティ内に配置する工程と、
前記キャビティ内に流動化した樹脂を圧入し、少なくとも前記支持板の上面、前記半導体素子及び前記複数のリード端子の内端部を封止する樹脂封止体を形成する工程と、
前記樹脂封止体が形成された前記支持板を成形型のキャビティから取出す工程と、
前記樹脂封止体に前記切欠部を形成して、前記半導体素子の上面電極と前記リード端子の内端部とを外部に露出させる工程とを含む請求項1に記載の樹脂封止型半導体装置の製法。 - 前記切欠部を有する前記樹脂封止体を形成する工程は、
前記半導体素子の少なくとも1つの上面電極と前記支持板の周辺に配置された複数のリード端子の少なくとも1本の内端部とを被覆する被覆体を前記支持板上に配置する工程と、
前記支持板を成形型のキャビティ内に配置する工程と、
前記キャビティ内に流動化した樹脂を圧入して、少なくとも前記支持板の上面、残りの前記半導体素子の上面及び前記リード端子の内端部を封止する樹脂封止体を形成する工程と、
前記樹脂封止体が形成された前記支持板を前記キャビティから取出す工程と、
前記被覆体を前記樹脂封止体から除去して、前記樹脂封止体に切欠部を形成する工程とを含む請求項1に記載の樹脂封止型半導体装置の製法。 - 前記放熱体の接続部は、前記放熱体本体と一体に形成され且つ前記放熱体本体から同一の方向に突出する電極接続部及び端子接続部を有し、
前記放熱体を設ける工程は、
前記放熱体の電極接続部及び端子接続部並びに導電性接着剤を前記樹脂封止体の切欠部内に挿入する工程と、
前記放熱体を加熱して溶融した前記導電性接着剤により前記放熱体の電極接続部及び端子接続部と前記半導体素子の上面電極及び前記リード端子の内端部とを接続する工程とを含む請求項1〜3の何れか1項に記載の樹脂封止型半導体装置の製法。 - 前記放熱体の電極接続部及び端子接続部の平面断面は、対応する前記樹脂封止体の切欠部の平面断面より小さく、前記電極接続部及び端子接続部と切欠部との間に間隙が形成され、
前記放熱体の電極接続部及び端子接続部と前記半導体素子の上面電極及び前記リード端子の内端部とを接続する工程は、
前記放熱体を加熱して前記導電性接着剤が溶融されたときに、前記放熱体の電極接続部及び端子接続部による押圧力により前記導電性接着剤が前記間隙内に流入して、前記放熱体本体の下面が前記樹脂封止体の上面に密着する請求項4に記載の樹脂封止型半導体装置の製法。 - 前記樹脂封止体の切欠部は、前記半導体素子の上面電極を外部に露出する電極切欠部と、前記リード端子の内端部を外部に露出する端子切欠部と、前記電極切欠部と前記端子切欠部とを連結する連結切欠部とを有し、
前記放熱体を設ける工程は、
加熱して流動化した金属材料を前記樹脂封止体の電極切欠部、端子切欠部及び連結切欠部内に充填し且つ冷却して、前記放熱体本体及び前記接続部を一体に有する前記放熱体を形成する工程を含む請求項1〜3の何れか1項に記載の樹脂封止型半導体装置の製法。 - 前記放熱体を設ける工程は、
前記樹脂封止体の切欠部内に導電性材料を配置し又は流動化した導電性材料を充填して前記接続部を形成する工程と、
前記樹脂封止体の上面又は前記導電性材料の上面に前記放熱体本体を配置して、該放熱体本体と前記接続部とを固着する工程とを含む請求項1〜3の何れか1項に記載の樹脂封止型半導体装置の製法。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006002857A JP4899481B2 (ja) | 2006-01-10 | 2006-01-10 | 外部に露出する放熱体を上部に有する樹脂封止型半導体装置の製法 |
| PCT/JP2006/326012 WO2007080785A1 (ja) | 2006-01-10 | 2006-12-27 | 外部に露出する放熱体を上部に有する樹脂封止型半導体装置及びその製法 |
| US12/160,111 US20090001532A1 (en) | 2006-01-10 | 2006-12-27 | Plastic-Encapsulated Semiconductor Device with an Exposed Radiator at the Top and Manufacture Thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006002857A JP4899481B2 (ja) | 2006-01-10 | 2006-01-10 | 外部に露出する放熱体を上部に有する樹脂封止型半導体装置の製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007184501A JP2007184501A (ja) | 2007-07-19 |
| JP4899481B2 true JP4899481B2 (ja) | 2012-03-21 |
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Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20090001532A1 (ja) |
| JP (1) | JP4899481B2 (ja) |
| WO (1) | WO2007080785A1 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007051870A1 (de) * | 2007-10-30 | 2009-05-07 | Robert Bosch Gmbh | Modulgehäuse und Verfahren zur Herstellung eines Modulgehäuses |
| CN102450112A (zh) * | 2009-06-01 | 2012-05-09 | 住友电气工业株式会社 | 连接方法、连接结构和电子装置 |
| DE102010038933A1 (de) * | 2009-08-18 | 2011-02-24 | Denso Corporation, Kariya-City | Halbleitervorrichtung mit Halbleiterchip und Metallplatte und Verfahren zu deren Fertigung |
| CN102473653B (zh) * | 2010-02-01 | 2016-05-04 | 丰田自动车株式会社 | 半导体装置的制造方法以及半导体装置 |
| CN203056150U (zh) * | 2012-11-29 | 2013-07-10 | 富士康(昆山)电脑接插件有限公司 | 卡缘连接器 |
| JP5994613B2 (ja) * | 2012-12-05 | 2016-09-21 | 株式会社デンソー | 電子装置の取付構造体 |
| JP5714157B1 (ja) * | 2014-04-22 | 2015-05-07 | 三菱電機株式会社 | パワー半導体装置 |
| GB2544116B (en) * | 2015-11-09 | 2020-07-29 | Sky Cp Ltd | Television user interface |
| US11011443B2 (en) | 2016-01-05 | 2021-05-18 | Hitachi Automotive Systems, Ltd. | Power semiconductor device including a spacer |
| FR3061630B1 (fr) | 2017-01-03 | 2021-07-09 | St Microelectronics Grenoble 2 | Procede de fabrication d'un capot pour boitier electronique et boitier electronique comprenant un capot |
| FR3061629A1 (fr) * | 2017-01-03 | 2018-07-06 | Stmicroelectronics (Grenoble 2) Sas | Procede de fabrication d'un capot pour boitier electronique et boitier electronique comprenant un capot |
| US10727151B2 (en) * | 2017-05-25 | 2020-07-28 | Infineon Technologies Ag | Semiconductor chip package having a cooling surface and method of manufacturing a semiconductor package |
| US11073572B2 (en) * | 2019-01-17 | 2021-07-27 | Infineon Technologies Ag | Current sensor device with a routable molded lead frame |
| KR102231769B1 (ko) * | 2019-08-20 | 2021-04-01 | 제엠제코(주) | 고열전도를 위한 히트싱크 노출형 반도체 패키지 및 그 제조방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3922809B2 (ja) * | 1998-07-09 | 2007-05-30 | 株式会社東芝 | 半導体装置 |
| JP3602453B2 (ja) * | 2000-08-31 | 2004-12-15 | Necエレクトロニクス株式会社 | 半導体装置 |
| JP4479121B2 (ja) * | 2001-04-25 | 2010-06-09 | 株式会社デンソー | 半導体装置の製造方法 |
| JP2004363295A (ja) * | 2003-06-04 | 2004-12-24 | Mitsubishi Electric Corp | 半導体装置 |
| JP2005203634A (ja) * | 2004-01-16 | 2005-07-28 | Matsushita Electric Ind Co Ltd | 半導体装置 |
| JP2005217072A (ja) * | 2004-01-28 | 2005-08-11 | Renesas Technology Corp | 半導体装置 |
| US8125781B2 (en) * | 2004-11-11 | 2012-02-28 | Denso Corporation | Semiconductor device |
| US7786555B2 (en) * | 2005-10-20 | 2010-08-31 | Diodes, Incorporated | Semiconductor devices with multiple heat sinks |
-
2006
- 2006-01-10 JP JP2006002857A patent/JP4899481B2/ja not_active Expired - Fee Related
- 2006-12-27 US US12/160,111 patent/US20090001532A1/en not_active Abandoned
- 2006-12-27 WO PCT/JP2006/326012 patent/WO2007080785A1/ja not_active Ceased
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| Publication number | Publication date |
|---|---|
| JP2007184501A (ja) | 2007-07-19 |
| US20090001532A1 (en) | 2009-01-01 |
| WO2007080785A1 (ja) | 2007-07-19 |
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