JP6546892B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP6546892B2 JP6546892B2 JP2016186537A JP2016186537A JP6546892B2 JP 6546892 B2 JP6546892 B2 JP 6546892B2 JP 2016186537 A JP2016186537 A JP 2016186537A JP 2016186537 A JP2016186537 A JP 2016186537A JP 6546892 B2 JP6546892 B2 JP 6546892B2
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- semiconductor device
- metal
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- resin
- plating film
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Description
<半導体装置の構造>
図1は本発明の実施の形態1の半導体装置(パワーモジュール)の構造の一例を示す断面図、図2は図1に示す配線部の側面と樹脂部の構造の一例を示す拡大部分断面図、図3は本発明におけるYoungの式を説明する濡れの模式図である。
図4は変形例の配線部の側面と樹脂部の構造を示す拡大部分断面図である。
図5は本発明の実施の形態2の半導体装置(パワーモジュール)の構造の一例を示す断面図、図6は図5に示す配線部の側面と樹脂部の構造の一例を示す拡大部分断面図である。
図7は図1に示す半導体装置が搭載された鉄道車両の一例を示す部分側面図、図8は図7に示す鉄道車両に設置されたインバータの内部構造の一例を示す平面図である。
3 セラミック基板(絶縁基板)
3a 金属配線(配線部)
3d 主面(第1面)
3e 裏面(第2面)
3f 側面
3g 第1領域
3ga めっき膜
3h 第2領域
3i 第3領域
4 ベース板(金属板)
10 金属粒子(金属凹凸部)
11 樹脂部
12 多孔質金属膜(金属凹凸部)
20 パワーモジュール(半導体装置)
Claims (13)
- 第1面と前記第1面と反対側に位置する第2面とを備え、前記第1面に複数の配線部が設けられた絶縁基板と、
前記複数の配線部のうちの何れかの配線部上に搭載された半導体チップと、
前記複数の配線部それぞれの周囲に配置された樹脂部と、
を有し、
前記複数の配線部のうちの何れかの配線部の側面は、めっき膜が形成された第1領域と、前記第1領域より前記絶縁基板の前記第1面から離れる方向に位置し、かつ前記めっき膜が形成されない第2領域と、を備え、
前記樹脂部は、前記めっき膜と前記絶縁基板の前記第1面とに接合している、半導体装置。 - 請求項1に記載の半導体装置において、
前記側面は、前記第1領域と前記第2領域との間に、金属製の凹凸からなる金属凹凸部を有した第3領域を備え、
前記樹脂部は、前記金属凹凸部と前記めっき膜と前記絶縁基板の前記第1面とに接合している、半導体装置。 - 請求項2に記載の半導体装置において、
前記第1領域は、前記第3領域より面積が大きい、半導体装置。 - 請求項2に記載の半導体装置において、
前記金属凹凸部は、金属粒子によって形成された凹凸部である、半導体装置。 - 請求項2に記載の半導体装置において、
前記金属凹凸部は、多孔質の金属膜からなる、半導体装置。 - 請求項1に記載の半導体装置において、
前記めっき膜は、前記絶縁基板の前記第1面に接している、半導体装置。 - 請求項1に記載の半導体装置において、
前記絶縁基板は、セラミック基板である、半導体装置。 - 請求項7に記載の半導体装置において、
前記配線部は、Cuを主成分とする合金からなり、
前記めっき膜は、Ni系めっき膜である、半導体装置。 - 請求項1に記載の半導体装置において、
前記複数の配線部のうちの全ての前記配線部の側面が、前記第1領域と前記第2領域とを備えている、半導体装置。 - 請求項1に記載の半導体装置において、
前記側面は、前記第1領域と前記第2領域との間に、金属製の凹凸からなる金属凹凸部を有した第3領域を備え、
前記絶縁基板は、はんだを介して金属板に実装され、
前記金属板は、前記はんだとの接合箇所にNi系めっき膜を有したCu板、AlSiC板もしくはMgSiC板であり、
前記金属凹凸部は、Ni粒子からなる凹凸部である、半導体装置。 - 請求項1に記載の半導体装置において、
前記樹脂部を形成する樹脂は、ポリアミドイミド系樹脂である、半導体装置。 - 請求項1に記載の半導体装置において、
鉄道の車両に設けられたインバータに搭載されている、半導体装置。 - 請求項1に記載の半導体装置において、
自動車の車体に設けられたインバータに搭載されている、半導体装置。
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JP2016186537A JP6546892B2 (ja) | 2016-09-26 | 2016-09-26 | 半導体装置 |
CN201710131977.0A CN107871716B (zh) | 2016-09-26 | 2017-03-07 | 半导体装置 |
EP17000658.9A EP3300463B1 (en) | 2016-09-26 | 2017-04-18 | Semiconductor device |
US15/492,604 US10002817B2 (en) | 2016-09-26 | 2017-04-20 | Semiconductor device |
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JP2016186537A JP6546892B2 (ja) | 2016-09-26 | 2016-09-26 | 半導体装置 |
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JPS5459877A (en) * | 1977-10-20 | 1979-05-14 | Mitsubishi Electric Corp | Production of semiconductor device |
US5757071A (en) * | 1996-06-24 | 1998-05-26 | Intel Corporation | C4 substrate contact pad which has a layer of Ni-B plating |
CN1146988C (zh) * | 1997-12-08 | 2004-04-21 | 东芝株式会社 | 半导体功率器件的封装及其组装方法 |
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JP3795038B2 (ja) | 2003-10-03 | 2006-07-12 | 電気化学工業株式会社 | 回路基板及びその製造方法 |
JP2005150179A (ja) * | 2003-11-12 | 2005-06-09 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
JP2012089570A (ja) * | 2010-10-15 | 2012-05-10 | Panasonic Corp | 半導体装置 |
US9136193B2 (en) * | 2012-02-13 | 2015-09-15 | Panasonic Intellectual Property Management Co., Ltd. | Semiconductor device and method of manufacturing the same |
JP5936679B2 (ja) * | 2012-03-22 | 2016-06-22 | 三菱電機株式会社 | 半導体装置 |
US8916968B2 (en) * | 2012-03-27 | 2014-12-23 | Infineon Technologies Ag | Multichip power semiconductor device |
CN103855142B (zh) * | 2012-12-04 | 2017-12-29 | 东芝照明技术株式会社 | 发光装置及照明装置 |
WO2015104808A1 (ja) * | 2014-01-09 | 2015-07-16 | 株式会社日立製作所 | パワー半導体装置および電力変換装置 |
WO2015173862A1 (ja) * | 2014-05-12 | 2015-11-19 | 三菱電機株式会社 | 電力用半導体装置及びその製造方法 |
CN105990266B (zh) * | 2015-02-26 | 2018-12-07 | 台达电子工业股份有限公司 | 功率转换电路的封装模块及其制造方法 |
JP2016219707A (ja) * | 2015-05-25 | 2016-12-22 | 富士電機株式会社 | 半導体装置及びその製造方法 |
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