JP2005166987A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP2005166987A JP2005166987A JP2003404210A JP2003404210A JP2005166987A JP 2005166987 A JP2005166987 A JP 2005166987A JP 2003404210 A JP2003404210 A JP 2003404210A JP 2003404210 A JP2003404210 A JP 2003404210A JP 2005166987 A JP2005166987 A JP 2005166987A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 233
- 238000001514 detection method Methods 0.000 claims abstract description 128
- 238000000034 method Methods 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 27
- 238000010586 diagram Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 229910052770 Uranium Inorganic materials 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
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- H01L2224/45117—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 400°C and less than 950°C
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- H01L2224/4847—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond
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Abstract
【解決手段】中間端子板MT1の一方主面には、半導体スイッチング素子と温度検出ダイオードとが形成された半導体チップ21と、フリーホイールダイオードが形成された半導体チップ31とが接合されている。また、中間端子板MT1の他方主面には、半導体スイッチング素子と温度検出ダイオードとが形成された半導体チップ1と、フリーホイールダイオードが形成された半導体チップとが接合されている。そして、半導体チップ1,21における半導体スイッチング素子は中間端子板MT1によって互いに直列接続されている。
【選択図】図2
Description
図1は本発明の実施の形態1に係る半導体装置の構成を示す回路図である。また、図2は本実施の形態1に係る半導体装置の構造を示す平面図であって、図3は図2の矢視A−Aにおける断面図であって、図4は図3に示される構造の部分拡大図である。なお説明の便宜上、図2では図3中のケース蓋110の図示を省略しており、図3では図2中の外部導出端子P及び中間端子板MT1の図示を省略している。まず図1を参照して、本実施の形態1に係る半導体装置の回路構成について説明する。
図7は本発明の実施の形態2に係る半導体装置の構成を示す回路図である。また、図8は本実施の形態2に係る半導体装置の構造を部分的に拡大して示す斜視図であって、中間端子板MT1付近を拡大して示している。なお図8では、図面の煩雑さを避けるために、フリーホイールダイオード32のアノード電極32Aと、スイッチング素子22のエミッタ電極22Eと、外部導出端子Uとを互いに接続するアルミワイヤAWの図示を省略している。
図9は本発明の実施の形態3に係る半導体装置の構成を示す回路図である。また、図10は本実施の形態3に係る半導体装置の構造を部分的に拡大して示す斜視図であって、中間端子板MT1付近を拡大して示している。なお図10では、図面の煩雑さを避けるために、フリーホイールダイオード32のアノード電極32Aと、スイッチング素子22のエミッタ電極22Eと、外部導出端子Uとを互いに接続するアルミワイヤAWの図示を省略している。
図11は本実施の形態4に係る半導体装置の構造を部分的に拡大して示す斜視図であって、中間端子板MT1,MT2付近を拡大して示している。なお図11では、図面の煩雑さを避けるために全てのアルミワイヤAWの記載を省略している。
図13は本発明の実施の形態5に係る半導体装置の構成を示す回路図である。また、図14は本実施の形態5に係る半導体装置の構造を部分的に拡大して示す斜視図であって、中間端子板MT1付近を拡大して示している。なお図14では、図面の煩雑さを避けるために、フリーホイールダイオード32のアノード電極32Aと、スイッチング素子22のエミッタ電極22Eと、外部導出端子Uとを互いに接続するアルミワイヤAWの図示を省略している。
Claims (7)
- 第1の主面と、前記第1の主面とは反対側の第2の主面とを有する中間端子板と、
前記中間端子板の前記第1の主面上に設けられた第1の半導体チップと、
前記中間端子板の前記第2の主面上に設けられた第2の半導体チップと
を備え、
前記第1及び第2の半導体チップには、第1及び第2の半導体スイッチング素子がそれぞれ形成されており、
前記第1及び第2の半導体スイッチング素子は前記中間端子板によって直列接続されており、
前記第1及び第2の半導体チップの少なくとも一方には、チップ温度を検出する温度検出ダイオードが更に形成されている、半導体装置。 - 前記温度検出ダイオードは、前記第1及び第2の半導体チップのそれぞれに形成されており、
前記第1及び第2の半導体チップの前記温度検出ダイードは、互いに並列接続されている、請求項1に記載の半導体装置。 - 前記温度検出ダイオードは、前記第1及び第2の半導体チップのそれぞれに形成されており、
前記第1及び第2の半導体チップの前記温度検出ダイードは、互いに直列接続されている、請求項1に記載の半導体装置。 - 前記第1及び第2の半導体チップにおける前記温度検出ダイオードの電極は、平面視上で、前記中間端子板の端面を介して互いに対向して配設されている、請求項2及び請求項3のいずれか一つに記載の半導体装置。
- 前記第1の半導体スイッチング素子と逆並列接続された第1のフリーホイールダイオードが形成された第3の半導体チップと、
前記第2の半導体スイッチング素子と逆並列接続された第2のフリーホイールダイオードが形成された第4の半導体チップと
を更に備え、
前記第3の半導体チップは、前記中間端子板の前記第1の主面上に、前記中間端子板を介して前記第2の半導体チップと対向して設けられており、
前記第4の半導体チップは、前記中間端子板の前記第2の主面上に、前記中間端子板を介して前記第1の半導体チップと対向して設けられている、請求項1乃至請求項4のいずれか一つに記載の半導体装置。 - 前記中間端子板の端部は折り曲げられている、請求項1乃至請求項5のいずれか一つに記載の半導体装置。
- 互いに直列接続された前記第1及び第2の半導体スイッチング素子の間に流れる電流を検出するためのシャント抵抗を備え、
前記シャント抵抗は前記中間端子板から成る、請求項1乃至請求項6のいずれか一つに記載の半導体装置。
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JP2003404210A JP4323299B2 (ja) | 2003-12-03 | 2003-12-03 | 半導体装置 |
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JP2003404210A JP4323299B2 (ja) | 2003-12-03 | 2003-12-03 | 半導体装置 |
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JP2005166987A true JP2005166987A (ja) | 2005-06-23 |
JP4323299B2 JP4323299B2 (ja) | 2009-09-02 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010258485A (ja) * | 2010-08-24 | 2010-11-11 | Renesas Electronics Corp | 半導体装置 |
JP2011243909A (ja) * | 2010-05-21 | 2011-12-01 | Mitsubishi Electric Corp | 半導体モジュール及び半導体モジュールを搭載した回転電機 |
JP2012142576A (ja) * | 2010-12-28 | 2012-07-26 | Samsung Electronics Co Ltd | 貫通電極を有する積層構造の半導体装置、半導体メモリ装置、半導体メモリ・システム及びその動作方法 |
JP2014130894A (ja) * | 2012-12-28 | 2014-07-10 | Toyota Motor Corp | 半導体モジュール |
US9530766B2 (en) | 2013-08-23 | 2016-12-27 | Mitsubishi Electric Corporation | Semiconductor device |
WO2017169693A1 (ja) * | 2016-04-01 | 2017-10-05 | 三菱電機株式会社 | 半導体モジュール |
JP2020123660A (ja) * | 2019-01-30 | 2020-08-13 | トヨタ自動車株式会社 | 半導体装置 |
Citations (6)
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JPH1038964A (ja) * | 1996-07-26 | 1998-02-13 | Toyota Motor Corp | 半導体モジュールの温度検出装置 |
JP2000164800A (ja) * | 1998-11-30 | 2000-06-16 | Mitsubishi Electric Corp | 半導体モジュール |
JP2001133330A (ja) * | 1999-11-01 | 2001-05-18 | Denso Corp | 半導体モジュールの温度検出装置 |
JP2002026251A (ja) * | 2000-07-11 | 2002-01-25 | Toshiba Corp | 半導体装置 |
JP2002076256A (ja) * | 2000-08-30 | 2002-03-15 | Mitsubishi Electric Corp | 電力用半導体装置 |
JP2003142689A (ja) * | 2001-11-01 | 2003-05-16 | Mitsubishi Electric Corp | 半導体装置 |
-
2003
- 2003-12-03 JP JP2003404210A patent/JP4323299B2/ja not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH1038964A (ja) * | 1996-07-26 | 1998-02-13 | Toyota Motor Corp | 半導体モジュールの温度検出装置 |
JP2000164800A (ja) * | 1998-11-30 | 2000-06-16 | Mitsubishi Electric Corp | 半導体モジュール |
JP2001133330A (ja) * | 1999-11-01 | 2001-05-18 | Denso Corp | 半導体モジュールの温度検出装置 |
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