JP7157783B2 - 半導体モジュールの製造方法及び半導体モジュール - Google Patents
半導体モジュールの製造方法及び半導体モジュール Download PDFInfo
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- JP7157783B2 JP7157783B2 JP2020149647A JP2020149647A JP7157783B2 JP 7157783 B2 JP7157783 B2 JP 7157783B2 JP 2020149647 A JP2020149647 A JP 2020149647A JP 2020149647 A JP2020149647 A JP 2020149647A JP 7157783 B2 JP7157783 B2 JP 7157783B2
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- Engineering & Computer Science (AREA)
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- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
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Description
2 :積層基板
3 :半導体素子
4 :緩衝材
4a :開口部
10 :ベース板
11 :ケース部材
12 :封止樹脂
12a :フィラー
20 :絶縁層
21 :回路板
22 :回路板
40 :上面部
41 :側面部
D1 :緩衝材の厚さ
D2 :半導体素子の厚さ
S :接合材
W :配線部材
Claims (4)
- ワイドバンドギャップ半導体で構成された半導体素子の少なくとも上面外周のエッジ部に緩衝材を配置する緩衝材配置工程と、
前記緩衝材の上面に前記半導体素子の上面電極が露出する開口部を形成する開口部形成工程と、
前記上面電極に配線部材を接続する配線工程と、
前記半導体素子、前記緩衝材、及び前記配線部材を封止樹脂で覆う封止工程と、
を備え、
前記緩衝材の厚みは、50μm以上であり、
前記緩衝材の弾性率は、前記封止樹脂及び前記半導体素子の弾性率よりも低い、半導体モジュールの製造方法。 - 前記緩衝材配置工程において、予め所定の形状に形成したシート状の緩衝材を配置する、請求項1に記載の半導体モジュールの製造方法。
- 前記開口部形成工程において、レーザ加工により前記開口部を形成する、請求項1に記載の半導体モジュールの製造方法。
- ワイドバンドギャップ半導体で構成された半導体素子と、
前記半導体素子の上面外周のエッジ部を覆い、上面に前記半導体素子の上面電極が露出する開口部が形成された緩衝材と、
前記上面電極に接続された配線部材と、
前記半導体素子、前記緩衝材、及び前記配線部材を覆う封止樹脂と、を備え、
前記緩衝材の厚みは、50μm以上であり、
前記緩衝材の弾性率は、前記封止樹脂及び前記半導体素子の弾性率よりも低い、半導体モジュール。
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US17/463,131 US20220077017A1 (en) | 2020-09-07 | 2021-08-31 | Semiconductor module and semiconductor module manufacturing method |
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Citations (3)
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JP2013191716A (ja) | 2012-03-14 | 2013-09-26 | Hitachi Ltd | SiC素子搭載パワー半導体モジュール |
WO2014009996A1 (ja) | 2012-07-11 | 2014-01-16 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
WO2016103434A1 (ja) | 2014-12-26 | 2016-06-30 | 株式会社日立製作所 | 半導体装置およびその製造方法、並びに半導体モジュール |
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US11145712B2 (en) * | 2016-05-17 | 2021-10-12 | Mitsubishi Electric Corporation | Semiconductor apparatus and method for manufacturing the same |
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Patent Citations (3)
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JP2013191716A (ja) | 2012-03-14 | 2013-09-26 | Hitachi Ltd | SiC素子搭載パワー半導体モジュール |
WO2014009996A1 (ja) | 2012-07-11 | 2014-01-16 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
WO2016103434A1 (ja) | 2014-12-26 | 2016-06-30 | 株式会社日立製作所 | 半導体装置およびその製造方法、並びに半導体モジュール |
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