JP2015220344A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 73
- 239000000463 material Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 5
- 238000004904 shortening Methods 0.000 description 4
- 229910002601 GaN Inorganic materials 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 229910001219 R-phase Inorganic materials 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
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Abstract
【解決手段】Pパターン5上に表面アノード領域10Aを有するダイオードD1を搭載し、Nパターン6上に表面カソード領域20Kを有するダイオードD2を搭載する。この際、表面アノード領域10Aの対応するカソード領域に対する第1の上下関係と、表面カソード領域20Kの対応するアノード領域に対する第2の上下関係とが、共に上方で一致するように、ダイオードD1及びD2を形成し、表面アノード領域10A及び表面カソード領域20K間を上方に設けられたワイヤ25により電気的に接続している。
【選択図】図1
Description
図1はこの発明の半導体装置であるパワーモジュールの原理を示す説明図である。同図(a) に示すように、コンバータ回路は直列接続されたダイオードD1及びD2(第1及び第2の半導体素子)の組合せ(破線で囲んでいる箇所)により構成される。具体的には、ダイオードD1(第1のダイオード)のカソード(第1の他方電極領域)がP端子1に接続され、ダイオードD1のアノード(第1の一方電極領域)とダイオードD2(第2のダイオード)のカソード(第2の他方電極領域)とが電気的に接続され、ダイオードD2のアノード(第2の一方電極領域)がN端子2に接続される。そして、ダイオードD1のアノード,ダイオードD2のカソード間の中間接続点に中間端子3が設けられる。
図2はこの発明による実施の形態1であるコンバータ回路を有するパワーモジュールの構成を示す説明図である。なお、以下では、製品の構成によりチップ(半導体素子)からワイヤなどを用いて直接電極部に接続する場合もあるため、回路パターンは最低限必要と考える箇所のみを示している。
図3はこの発明による実施の形態2であるコンバータ回路を有するパワーモジュールの構成を示す説明図である。なお、以下では、製品の構成によりチップからワイヤなどを用いて直接電極部に接続する場合もあるため、回路パターンは最低限必要と考えるパターンのみを示している。
図5はこの発明による実施の形態3である降圧チョッパ回路を有するパワーモジュールの構成を示す説明図である。なお、以下では、製品の構成によりチップからワイヤなどを用いて直接電極部に接続する場合もあるため、回路パターンは最低限必要と考えるパターンのみを示している。
図6はこの発明による実施の形態4である昇圧チョッパ回路を有するパワーモジュールの構成を示す説明図である。なお、以下では、製品の構成によりチップからワイヤなどを用いて直接電極部に接続する場合もあるため、回路パターンは最低限必要と考えるパターンのみを示している。
実施の形態1〜実施の形態4で示した、ダイオード、IGBT等のチップ(半導体素子)は構成材料としてSi(シリコン)に限らず、SiC(炭化珪素),GaN(窒化ガリウム)などのワイドバンドギャップ(半導体)材料からなる半導体素子であっても良い。
Claims (8)
- 第1の回路パターン上に搭載され、第1の一方及び他方電極領域を有する第1の半導体素子と、
第2の回路パターン上に前記第1の半導体素子から独立して搭載され、第2の一方及び他方電極領域を有する第2の半導体素子とを備え、前記第1の半導体素子の前記第1の一方電極領域は中間接続点を介して前記第2の半導体素子の前記第2の他方電極領域に電気的に接続され、
前記第1及び第2の半導体素子のうち少なくとも一つの半導体素子はダイオードであり、
前記第1の一方電極領域の前記第1の他方電極領域に対する第1の上下関係と、前記第2の他方電極領域の前記第2の一方電極領域に対する第2の上下関係とが一致するように、前記第1及び第2の半導体素子を形成したことを特徴とする、
半導体装置。 - 請求項1記載の半導体装置であって、
前記第1及び第2の半導体素子は第1及び第2のダイオードであり、
前記第1及び第2の一方電極領域はアノード領域であり、前記第1及び第2の他方電極領域はカソード領域であり、
前記中間接続点から前記第1の他方電極領域にかけて通電する、
半導体装置。 - 請求項2記載の半導体装置であって、
前記第1及び第2の回路パターンは互いに独立して設けられ、
前記第1及び第2の上下関係は、前記第1の一方電極領域及び前記第2の他方電極領域が共に上方に配置される上下関係を含み、前記第1の一方電極領域及び前記第2の他方電極領域間は上方に設けられた導電部材により電気的に接続されることを特徴とする、
半導体装置。 - 請求項2記載の半導体装置であって、
前記第1及び第2の回路パターンは同一の共通回路パターンを含み、
前記第1及び第2の上下関係は、前記第1の一方電極領域及び前記第2の他方電極領域が共に下方に配置される上下関係を含み、前記第1の一方電極領域及び前記第2の他方電極領域間は前記共通回路パターンの表面に設けられた電気的接続部を介して電気的に接続される、
半導体装置。 - 請求項3または請求項4に記載の半導体装置であって、
前記第1のダイオードは複数の第1のダイオードを含み、
前記第2のダイオードは前記複数の第1のダイオードに対応して設けられる複数の第2のダイオードを含み、
前記中間接続点は前記複数の第1及び第2のダイオードに対応して設けられる複数の中間接続点を含む、
半導体装置。 - 請求項1記載の半導体装置であって、
前記第1の半導体素子はスイッチング素子であり、前記第2の半導体素子はダイオードであり、
前記第2の一方電極領域はアノード領域であり、前記第2の他方電極領域はカソード領域であり、
前記第1の他方電極領域から前記中間接続点にかけて通電し、
前記第1及び第2の回路パターンは互いに独立して設けられ、
前記第1及び第2の上下関係は、前記第1の一方電極領域及び前記第2の他方電極領域が共に上方に配置される上下関係を含み、前記第1の一方電極領域及び前記第2の他方電極領域間は上方に設けられた導電部材により電気的に接続されることを特徴とする、
半導体装置。 - 請求項6記載の半導体装置であって、
前記第1の半導体素子はダイオードであり、前記第2の半導体素子はスイッチング素子であり、
前記第1の一方電極領域はアノード領域であり、前記第1の他方電極領域はカソード領域であり、
前記中間接続点から前記第1の他方電極領域にかけて通電し、
前記第1及び第2の回路パターンは同一の共通回路パターンを含み、
前記第1及び第2の上下関係は、前記第1の一方電極領域及び前記第2の他方電極領域が共に下方に配置される上下関係を含み、前記第1の一方電極領域及び前記第2の他方極領域間は前記共通回路パターンの表面に設けられた電気的接続部により電気的に接続される、
半導体装置。 - 請求項1から請求項7のうち、いずれか1項に記載の半導体装置であって、
前記第1及び第2の半導体素子はワイドバンドギャップ材料を用いて形成されることを特徴とする、
半導体装置。
Priority Applications (5)
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JP2014102998A JP6207460B2 (ja) | 2014-05-19 | 2014-05-19 | 半導体装置 |
US14/640,425 US20150333043A1 (en) | 2014-05-19 | 2015-03-06 | Semiconductor device |
DE102015208589.9A DE102015208589A1 (de) | 2014-05-19 | 2015-05-08 | Halbleitervorrichtung |
CN201510257741.2A CN105097738B (zh) | 2014-05-19 | 2015-05-19 | 半导体装置 |
US15/950,484 US20180233434A1 (en) | 2014-05-19 | 2018-04-11 | Semiconductor device |
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JP2014102998A JP6207460B2 (ja) | 2014-05-19 | 2014-05-19 | 半導体装置 |
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JP6723469B2 (ja) * | 2017-09-28 | 2020-07-15 | 三菱電機株式会社 | 2in1型チョッパモジュール |
JP7170272B2 (ja) * | 2019-03-27 | 2022-11-14 | ネクスファイ・テクノロジー株式会社 | パワー基板とそれを備えた高電圧モジュール |
JP7156155B2 (ja) * | 2019-04-19 | 2022-10-19 | 三菱電機株式会社 | 半導体モジュール |
DE102022208031A1 (de) * | 2022-08-03 | 2024-02-08 | Siemens Aktiengesellschaft | Halbleiterbauelement |
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JP2009043820A (ja) * | 2007-08-07 | 2009-02-26 | Rohm Co Ltd | 高効率モジュール |
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JP5921055B2 (ja) * | 2010-03-08 | 2016-05-24 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
KR101192181B1 (ko) * | 2010-03-31 | 2012-10-17 | (주)포인트엔지니어링 | 광 소자 디바이스 및 그 제조 방법 |
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- 2015-03-06 US US14/640,425 patent/US20150333043A1/en not_active Abandoned
- 2015-05-08 DE DE102015208589.9A patent/DE102015208589A1/de not_active Withdrawn
- 2015-05-19 CN CN201510257741.2A patent/CN105097738B/zh active Active
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JPH03108749A (ja) * | 1989-06-23 | 1991-05-08 | Fuji Electric Co Ltd | 電力変換装置用トランジスタモジュール |
JPH10210758A (ja) * | 1996-09-25 | 1998-08-07 | Abb Daimler Benz Transport Technol Gmbh | 電力変換器回路 |
JP2001346384A (ja) * | 2000-05-31 | 2001-12-14 | Mitsubishi Electric Corp | パワーモジュール |
JP2004193476A (ja) * | 2002-12-13 | 2004-07-08 | Denso Corp | 半導体装置 |
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JP2014053618A (ja) * | 2008-11-26 | 2014-03-20 | Infineon Technologies Ag | セグメント化された基板を有するパワー半導体モジュール |
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JP6207460B2 (ja) | 2017-10-04 |
US20180233434A1 (en) | 2018-08-16 |
CN105097738A (zh) | 2015-11-25 |
CN105097738B (zh) | 2018-01-23 |
US20150333043A1 (en) | 2015-11-19 |
DE102015208589A1 (de) | 2015-11-19 |
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