JP5321601B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5321601B2 JP5321601B2 JP2010544107A JP2010544107A JP5321601B2 JP 5321601 B2 JP5321601 B2 JP 5321601B2 JP 2010544107 A JP2010544107 A JP 2010544107A JP 2010544107 A JP2010544107 A JP 2010544107A JP 5321601 B2 JP5321601 B2 JP 5321601B2
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Description
また、上記半導体装置は、前記基板が、前記半導体素子の両方の面に配置された第1電極と第2電極であり、前記半導体素子と前記第1電極の間に配置されたブロック電極が存在し、そのブロック電極が前記第1電極に対してコールドスプレー法によって成膜されたものであることが好ましい。
また、上記半導体装置は、前記凹部が、前記半導体素子や前記ブロック電極の周りを囲むように配置された複数の穴であることが好ましい。
また、上記半導体装置は、前記凹部が、前記半導体素子や前記ブロック電極の周りを囲む溝であることが好ましい。
また、上記半導体装置は、前記凹部が、前記半導体素子や前記ブロック電極の周りを囲む溝に重ねて、その溝幅より寸法の大きい矩形の穴が形成されたものであることが好ましい。
10 樹脂
11 半導体素子
12 第1電極
13 第2電極
14 ブロック電極
15,16 半田層
18 樹脂接合膜
101 アンカー部
181 凹部
例えば、図1には両面冷却用の半導体装置1を示して説明したが、半導体素子の片側にのみ電極を設ける片面冷却用の半導体装置であってもよい。
また、例えば、図5及び図7では、凹部181の形状として矩形の穴を例に挙げて説明したが、丸形状など、その他の形状であってもよい。
Claims (6)
- 半導体素子と、その半導体素子の一方の面又は両方の面に対向して配置された一枚又は二枚の基板とが、樹脂によって封止された半導体装置において、
前記基板の一方又は両方に、コールドスプレー法によって金属の粉末を吹き付けて成膜した樹脂接合膜が形成され、その樹脂接合膜には、膜表面から深さ方向に空間が広がるようにした凹部が形成されたものであることを特徴とする半導体装置。 - 請求項1に記載する半導体装置において、
前記凹部は、段状に形成されたものであることを特徴とする半導体装置。 - 請求項1又は請求項2に記載する半導体装置において、
前記基板は、前記半導体素子の両方の面に配置された第1電極と第2電極であり、前記半導体素子と前記第1電極の間に配置されたブロック電極が存在し、そのブロック電極が前記第1電極に対してコールドスプレー法によって成膜されものであることを特徴とする半導体装置。 - 請求項1乃至請求項3のいずれかに記載する半導体装置において、
前記凹部は、前記半導体素子や前記ブロック電極の周りを囲むように配置された複数の穴であることを特徴とする半導体装置。 - 請求項1乃至請求項3のいずれかに記載する半導体装置において、
前記凹部は、前記半導体素子や前記ブロック電極の周りを囲む溝であることを特徴とする半導体装置。 - 請求項1乃至請求項3のいずれかに記載する半導体装置において、
前記凹部は、前記半導体素子や前記ブロック電極の周りを囲む溝に重ねて、その溝幅より寸法の大きい矩形の穴が形成されたものであることを特徴とする半導体装置。
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| PCT/JP2010/058586 WO2011145202A1 (ja) | 2010-05-21 | 2010-05-21 | 半導体装置 |
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| US8865584B2 (en) * | 2010-05-18 | 2014-10-21 | Toyota Jidosha Kabushiki Kaisha | Semiconductor device and manufacturing method thereof |
| JP5713032B2 (ja) * | 2013-01-21 | 2015-05-07 | トヨタ自動車株式会社 | 半導体装置の製造方法 |
| US9991499B2 (en) * | 2013-01-29 | 2018-06-05 | Toyota Jidosha Kabushiki Kaisha | Battery |
| JP6037885B2 (ja) * | 2013-02-19 | 2016-12-07 | 三菱重工業株式会社 | 成膜方法 |
| JP2015211157A (ja) * | 2014-04-28 | 2015-11-24 | 三菱電機株式会社 | パワー半導体モジュールおよびその製造方法 |
| DE102015201927A1 (de) * | 2015-02-04 | 2016-08-04 | Siemens Aktiengesellschaft | Verfahren zum Kaltgasspritzen mit Maske |
| JP6481409B2 (ja) * | 2015-02-19 | 2019-03-13 | 三菱マテリアル株式会社 | パワーモジュール用基板及びパワーモジュール |
| KR102424402B1 (ko) | 2015-08-13 | 2022-07-25 | 삼성전자주식회사 | 반도체 패키지 및 그 제조방법 |
| USD926234S1 (en) | 2018-05-24 | 2021-07-27 | Whirlpool Corporation | Kitchen appliance with two-dimensional applied surface graphic |
| EP4129552A4 (en) * | 2020-03-25 | 2023-11-08 | Tohoku University | Method for manufacturing composite member, and composite member |
| US12479188B2 (en) | 2020-03-25 | 2025-11-25 | Tohoku University | Method for manufacturing composite member, and composite member |
| JP7680240B2 (ja) * | 2021-03-30 | 2025-05-20 | ローム株式会社 | 半導体装置 |
| KR102866116B1 (ko) | 2021-11-26 | 2025-09-30 | 삼성전자주식회사 | 반도체 패키지 |
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| JP3807354B2 (ja) * | 2001-08-06 | 2006-08-09 | 株式会社デンソー | 半導体装置 |
| JP3748849B2 (ja) | 2002-12-06 | 2006-02-22 | 三菱電機株式会社 | 樹脂封止型半導体装置 |
| JP4595665B2 (ja) * | 2005-05-13 | 2010-12-08 | 富士電機システムズ株式会社 | 配線基板の製造方法 |
| JP4657129B2 (ja) | 2006-03-24 | 2011-03-23 | ローム株式会社 | 半導体装置の製造方法 |
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| EP2573810B1 (en) | 2016-08-17 |
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| KR101297870B1 (ko) | 2013-08-19 |
| US8436461B2 (en) | 2013-05-07 |
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| EP2573810A4 (en) | 2014-04-30 |
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