JP2019129228A - 半導体装置及びその製造方法 - Google Patents
半導体装置及びその製造方法 Download PDFInfo
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- JP2019129228A JP2019129228A JP2018009950A JP2018009950A JP2019129228A JP 2019129228 A JP2019129228 A JP 2019129228A JP 2018009950 A JP2018009950 A JP 2018009950A JP 2018009950 A JP2018009950 A JP 2018009950A JP 2019129228 A JP2019129228 A JP 2019129228A
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- Materials Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Die Bonding (AREA)
Abstract
Description
12:半導体素子
12a:上面電極
12b:下面電極
12c:信号パッド
14:導体スペーサ
14c:導体スペーサの側面
14d:導体スペーサの溝
16:上側放熱板
16c:上側放熱板の溝
17、19:電力用端子
18:下側放熱板
20:信号用端子
22:ボンディングワイヤ
24、26、28:はんだ(層)
30:封止体
X:積層体
Claims (6)
- 半導体素子と、
前記半導体素子の上面にはんだ層を介して接合される第1導体と、
前記第1導体の上面にはんだ層を介して接合される第2導体と、
を備え、
前記第1導体の前記上面に隣接する側面には、前記半導体素子、前記第1導体及び前記第2導体の積層方向に沿って延びる少なくとも一つの溝が設けられている、半導体装置。 - 前記第1導体の前記少なくとも一つの溝は、前記第1導体の前記上面と下面との少なくとも一方まで延びている、請求項1に記載の半導体装置。
- 前記第1導体の前記少なくとも一つの溝は、前記第1導体の前記上面と前記下面との一方まで延びており、前記第1導体の前記上面と前記下面との他方までは延びていない、請求項2に記載の半導体装置。
- 前記第1導体の前記少なくとも一つの溝は、前記第1導体の前記側面において前記半導体素子の角部に対応する範囲に設けられている、請求項1〜3のいずれか一項に記載の半導体装置。
- 前記第1導体の前記少なくとも一つの溝は、複数の溝を含む、請求項1から4のいずれか一項に記載の半導体装置。
- 半導体素子の上面に第1導体をはんだ接合し、積層体を形成する第1リフロー工程と、
前記積層体における前記第1導体の上面に、第2導体をはんだ接合する第2リフロー工程と、を備え、
前記第1導体の前記上面に隣接する側面には、前記積層体の積層方法に沿って延びる少なくとも一つの溝が設けられており、
前記少なくとも一つの溝は、前記第1導体の前記上面まで延びており、
前記第2リフロー工程では、前記第2導体が前記積層体の下側に配置される、
半導体装置の製造方法。
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US16/247,998 US10847448B2 (en) | 2018-01-24 | 2019-01-15 | Semiconductor device and method of manufacturing the same |
CN201910052450.8A CN110071080A (zh) | 2018-01-24 | 2019-01-21 | 半导体装置及其制造方法 |
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WO2023100759A1 (ja) * | 2021-12-01 | 2023-06-08 | ローム株式会社 | 半導体装置 |
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US7239016B2 (en) * | 2003-10-09 | 2007-07-03 | Denso Corporation | Semiconductor device having heat radiation plate and bonding member |
JP2005136018A (ja) * | 2003-10-29 | 2005-05-26 | Denso Corp | 半導体装置 |
JP4302607B2 (ja) * | 2004-01-30 | 2009-07-29 | 株式会社デンソー | 半導体装置 |
JP4407489B2 (ja) * | 2004-11-19 | 2010-02-03 | 株式会社デンソー | 半導体装置の製造方法ならびに半導体装置の製造装置 |
KR101505552B1 (ko) * | 2008-03-31 | 2015-03-24 | 페어차일드코리아반도체 주식회사 | 복합 반도체 패키지 및 그 제조방법 |
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DE112012003296B4 (de) * | 2011-08-10 | 2020-03-05 | Denso Corporation | Halbleitermodul und Halbleitervorrichtung mit dem Halbleitermodul |
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JP2004327648A (ja) * | 2003-04-24 | 2004-11-18 | Fujitsu Ltd | 電子部品の実装方法、実装構造及びパッケージ基板 |
JP2005251856A (ja) * | 2004-03-02 | 2005-09-15 | Denso Corp | 半導体装置 |
JP2015126057A (ja) * | 2013-12-26 | 2015-07-06 | トヨタ自動車株式会社 | 半導体モジュールの製造方法 |
JP2016197706A (ja) * | 2014-12-10 | 2016-11-24 | 株式会社デンソー | 半導体装置及びその製造方法 |
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US10847448B2 (en) | 2020-11-24 |
CN110071080A (zh) | 2019-07-30 |
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