JP4917296B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- JP4917296B2 JP4917296B2 JP2005314209A JP2005314209A JP4917296B2 JP 4917296 B2 JP4917296 B2 JP 4917296B2 JP 2005314209 A JP2005314209 A JP 2005314209A JP 2005314209 A JP2005314209 A JP 2005314209A JP 4917296 B2 JP4917296 B2 JP 4917296B2
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Description
主面にソース電極と、裏面にドレイン電極とを有する、パワーMOSFETである半導体チップの主面側に接続予定の金属板を、支持部で支持した形態で所定間隔に配列して連続的に一体形成した第1のリードフレームと、前記第1のリードフレームに対応し、前記半導体チップの裏面側に接続予定の金属板を、支持部で支持した形態で所定間隔に配列して連続的に一体形成した第2のリードフレームを準備する工程と、
前記半導体チップを導電性接着材料を介して前記第1,2のリードフレームで挟むように配置して、前記ソース電極及び前記ドレイン電極と前記第1及び第2のリードフレームとをそれぞれ接続する工程と、
前記第1,2のリードフレームのそれぞれの支持部を切断し半導体装置の部分を前記第1,2のリードフレームから分離して第1及び第2の金属板とする工程とを含み、
前記第1の金属板および前記第2の金属板のうち、前記ソース電極または前記ドレイン電極と当接する第1端面の各裏面に、放熱用フィンを取り付ける工程をさらに含むことを特徴とした半導体装置の製造方法が提供される。
2,21,80 パワーMOSFET
2a,2b パワーMOSFET2の主面
3,24,80b ゲート電極
4,22,80a ソース電極
5,23,80c ドレイン電極
6,14,16,36,81 ハンダ
7,8,9 金属板
7a,8a,9a 金属板7,8,9のL字形の短辺の突出方向の背面
7b,8b,9b 金属板7,8,9のL字形の長辺の突出方向の背面
10,12a,12b 支持部
11 第1のリードフレーム
13 第2のリードフレーム
15a,15b 放熱用フィン
30,32,34 クリップ
30a,32a,34a 延長部
30b,32b,34b ベース部
30c,32c,34c コンタクト部
38 パッシベーション膜
68,70,72 導電性パッド
82 第1リードフレーム
82a 第1リードフレームの第1端子部
82b 第1リードフレームの第2端子部
84 第2リードフレーム
84a 第2リードフレームの第1端子部
84b 第2リードフレームの第2端子部
86 導電板
Claims (2)
- 主面にソース電極と、裏面にドレイン電極とを有する、パワーMOSFETである半導体チップの主面側に接続予定の金属板を、支持部で支持した形態で所定間隔に配列して連続的に一体形成した第1のリードフレームと、前記第1のリードフレームに対応し、前記半導体チップの裏面側に接続予定の金属板を、支持部で支持した形態で所定間隔に配列して連続的に一体形成した第2のリードフレームを準備する工程と、
前記半導体チップを導電性接着材料を介して前記第1,2のリードフレームで挟むように配置して、前記ソース電極及び前記ドレイン電極と前記第1及び第2のリードフレームとをそれぞれ接続する工程と、
前記第1,2のリードフレームのそれぞれの支持部を切断し半導体装置の部分を前記第1,2のリードフレームから分離して第1及び第2の金属板とする工程とを含み、
前記第1の金属板および前記第2の金属板のうち、前記ソース電極または前記ドレイン電極と当接する第1端面の各裏面に、放熱用フィンを取り付ける工程をさらに含むことを特徴とした半導体装置の製造方法。 - 前記第1,2のリードフレームは、その製造過程において、該リードフレームの面と垂直方向の曲げ加工を行う工程を含むことを特徴とした請求項1に記載の半導体装置の製造方法。
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JP2005314209A JP4917296B2 (ja) | 2005-10-28 | 2005-10-28 | 半導体装置の製造方法 |
US11/588,347 US7473990B2 (en) | 2005-10-28 | 2006-10-27 | Semiconductor device featuring electrode terminals forming superior heat-radiation system |
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US8686554B2 (en) * | 2007-03-13 | 2014-04-01 | International Rectifier Corporation | Vertically mountable semiconductor device package |
JPWO2010004609A1 (ja) * | 2008-07-07 | 2011-12-22 | 三菱電機株式会社 | 電力用半導体装置 |
JP5126244B2 (ja) * | 2010-02-12 | 2013-01-23 | 株式会社村田製作所 | 回路モジュール |
FR3028095B1 (fr) * | 2014-11-04 | 2018-01-26 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Dispositif electronique de puissance a cellule de commutation 3d verticale |
DE102017108172B4 (de) | 2017-04-18 | 2022-01-13 | Infineon Technologies Austria Ag | SMD-Package und Verfahren zur Herstellung eines SMD-Packages |
EP3971957A1 (en) * | 2020-09-16 | 2022-03-23 | Infineon Technologies Austria AG | Semiconductor package, semiconductor module and methods for manufacturing a semiconductor module |
EP4310907A1 (en) * | 2022-07-22 | 2024-01-24 | Infineon Technologies Austria AG | Semiconductor package and method for fabricating a semiconductor package for upright mounting |
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JPH0689957A (ja) * | 1992-03-24 | 1994-03-29 | Fuji Electric Co Ltd | 面実装型半導体装置 |
KR950014123B1 (ko) * | 1992-09-08 | 1995-11-21 | 삼성전자주식회사 | 반도체 패키지 |
JP3533317B2 (ja) | 1997-08-28 | 2004-05-31 | 株式会社東芝 | 圧接型半導体装置 |
KR20000057810A (ko) * | 1999-01-28 | 2000-09-25 | 가나이 쓰토무 | 반도체 장치 |
US6791172B2 (en) | 2001-04-25 | 2004-09-14 | General Semiconductor Of Taiwan, Ltd. | Power semiconductor device manufactured using a chip-size package |
US6841865B2 (en) | 2002-11-22 | 2005-01-11 | International Rectifier Corporation | Semiconductor device having clips for connecting to external elements |
JP2004311480A (ja) * | 2003-04-02 | 2004-11-04 | Matsushita Electric Works Ltd | 半導体発光素子 |
JP2004349347A (ja) * | 2003-05-20 | 2004-12-09 | Rohm Co Ltd | 半導体装置 |
JP2004349331A (ja) * | 2003-05-20 | 2004-12-09 | Renesas Technology Corp | パワーmosfetとパワーmosfet応用装置およびパワーmosfetの製造方法 |
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