JP6820934B2 - パワーモジュールおよびその製造方法 - Google Patents
パワーモジュールおよびその製造方法 Download PDFInfo
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- JP6820934B2 JP6820934B2 JP2018537041A JP2018537041A JP6820934B2 JP 6820934 B2 JP6820934 B2 JP 6820934B2 JP 2018537041 A JP2018537041 A JP 2018537041A JP 2018537041 A JP2018537041 A JP 2018537041A JP 6820934 B2 JP6820934 B2 JP 6820934B2
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- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
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- H01L2224/484—Connecting portions
- H01L2224/4847—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond
- H01L2224/48472—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond the other connecting portion not on the bonding area also being a wedge bond, i.e. wedge-to-wedge
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Description
図1は、この発明の実施の形態1によるパワーモジュール100を示す断面構造の模式図である。図1において、パワーモジュール100は、ベース板1、絶縁基板2、半導体素子であるパワー半導体素子7、ボンディングワイヤ9、端子10、ケース部材であるケース3、蓋材である蓋4、充填部材であるシリコーンゲル11、ハンダ5,8を備える。
図4は、この発明の実施の形態2によるパワーモジュール200を示す断面構造の模式図である。図4において、パワーモジュール200は、ベース板1、絶縁基板2、半導体素子であるパワー半導体素子7、ボンディングワイヤ9、端子10、ケース部材であるケース3、蓋材である蓋4、第一の充填部材であるシリコーンゲル11、ハンダ5,8、注入穴14、第二の充填部材である膨張性樹脂13を備える。
図8は、この発明の実施の形態3によるパワーモジュール300を示す断面構造の模式図である。図8において、パワーモジュール300は、ベース板1、絶縁基板2、半導体素子であるパワー半導体素子7、ボンディングワイヤ9、端子10、ケース部材であるケース3、蓋材である蓋4、充填部材であるシリコーンゲル11、ハンダ5,8、プリント基板15を備える。
図9は、この発明の実施の形態4によるパワーモジュール400を示す断面構造の模式図である。図9において、パワーモジュール400は、ベース板1、絶縁基板2、半導体素子であるパワー半導体素子7、ボンディングワイヤ9、端子10、ケース部材であるケース3、蓋材である蓋4、充填部材であるシリコーンゲル11、ハンダ5,8、注入穴14、膨張性樹脂13、プリント基板15を備える。
本実施の形態5は、実施の形態1において、低温下で蓋4とケース3とを固定する工程としたことが異なる。
Claims (4)
- 表面にパワー半導体素子を搭載した絶縁基板と、
前記絶縁基板の裏面に接合されたベース板と、
前記ベース板に固定され前記絶縁基板を取り囲むケースと、
前記ケースに固定され密閉領域を形成する蓋と、
前記密閉領域の全域に充填される充填部材と
を備え、
前記充填部材は、第一の充填部材と第二の充填部材とを有し、前記第一の充填部材は、シリコーンゲルで前記密閉領域の内、前記パワー半導体素子を被う領域に充填され、前記蓋と接する前記密閉領域の残りの領域の全域を前記第二の充填部材で充填し、前記蓋は、前記第二の充填部材を介して前記第一の充填部材の内部応力が圧縮応力に保たれるように前記ケースに固定されることを特徴とするパワーモジュール。 - 請求項1に記載のパワーモジュールであって、
前記密閉領域に前記パワー半導体素子と電気的に接続するプリント基板をさらに備えたことを特徴とするパワーモジュール。 - 請求項1に記載のパワーモジュールであって、
前記第二の充填部材は、膨張性樹脂であることを特徴とするパワーモジュール。 - 請求項3に記載のパワーモジュールであって、
前記膨張性樹脂は、発泡性ウレタン樹脂であることを特徴とするパワーモジュール。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016170511 | 2016-09-01 | ||
JP2016170511 | 2016-09-01 | ||
PCT/JP2017/027407 WO2018042973A1 (ja) | 2016-09-01 | 2017-07-28 | パワーモジュールおよびその製造方法 |
Publications (2)
Publication Number | Publication Date |
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JPWO2018042973A1 JPWO2018042973A1 (ja) | 2019-06-24 |
JP6820934B2 true JP6820934B2 (ja) | 2021-01-27 |
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Application Number | Title | Priority Date | Filing Date |
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JP2018537041A Active JP6820934B2 (ja) | 2016-09-01 | 2017-07-28 | パワーモジュールおよびその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10937708B2 (ja) |
JP (1) | JP6820934B2 (ja) |
CN (1) | CN109729738A (ja) |
DE (1) | DE112017004390T5 (ja) |
WO (1) | WO2018042973A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111081642A (zh) * | 2019-11-04 | 2020-04-28 | 全球能源互联网研究院有限公司 | 一种压接型功率器件封装结构和封装方法 |
JP7258806B2 (ja) | 2020-03-23 | 2023-04-17 | 株式会社東芝 | 半導体装置 |
WO2022239154A1 (ja) * | 2021-05-12 | 2022-11-17 | 三菱電機株式会社 | パワーモジュールおよび電力変換装置 |
CN217904884U (zh) * | 2022-06-16 | 2022-11-25 | 苏州汇川控制技术有限公司 | 智能功率模块及电气设备 |
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JP3223835B2 (ja) * | 1997-03-28 | 2001-10-29 | 三菱電機株式会社 | パワー半導体装置及びその製造方法 |
JP3518407B2 (ja) * | 1999-02-25 | 2004-04-12 | 株式会社デンソー | 半導体装置およびその製造方法 |
JP4130527B2 (ja) | 2000-12-13 | 2008-08-06 | 三菱電機株式会社 | 半導体装置 |
JP5892796B2 (ja) | 2012-01-20 | 2016-03-23 | 富士電機株式会社 | 高圧モジュール |
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