JP7067205B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP7067205B2 JP7067205B2 JP2018070720A JP2018070720A JP7067205B2 JP 7067205 B2 JP7067205 B2 JP 7067205B2 JP 2018070720 A JP2018070720 A JP 2018070720A JP 2018070720 A JP2018070720 A JP 2018070720A JP 7067205 B2 JP7067205 B2 JP 7067205B2
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- 239000004065 semiconductor Substances 0.000 title claims description 207
- 238000001514 detection method Methods 0.000 claims description 120
- 239000000758 substrate Substances 0.000 claims description 33
- 230000017525 heat dissipation Effects 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000570 Cupronickel Inorganic materials 0.000 claims description 3
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims description 3
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 20
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 238000005259 measurement Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 210000000746 body region Anatomy 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 238000013021 overheating Methods 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 239000008393 encapsulating agent Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3675—Cooling facilitated by shape of device characterised by the shape of the housing
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- G01K3/00—Thermometers giving results other than momentary value of temperature
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Description
特許文献1 特開2006-237331号公報
Claims (13)
- 筐体と、
放熱基板と、
前記放熱基板上に設けられた第1の半導体チップと、
前記筐体上に設けられた温度検出部と、
前記第1の半導体チップと前記温度検出部とを電気的に接続する第1の熱電部材と、
前記第1の半導体チップと前記温度検出部とを電気的に接続し、前記第1の熱電部材と異なる材料の第2の熱電部材と
を備え、
前記放熱基板の熱伝導率は、前記筐体の熱伝導率よりも高い
半導体装置。 - 前記第1の半導体チップは、前記第1の熱電部材および前記第2の熱電部材が接続される、第1の導電性パッドを有する、
請求項1に記載の半導体装置。 - 前記温度検出部は、温度検出素子を有し、前記温度検出部の温度と、前記第1の半導体チップの温度との温度差に基づいて、前記第1の半導体チップの温度を検出する、
請求項1または2に記載の半導体装置。 - 前記温度検出部は、前記第1の熱電部材と前記第2の熱電部材とに接続された第2の導電性パッドを有する、
請求項1から3のいずれか一項に記載の半導体装置。 - 前記第1の半導体チップと前記温度検出部との間には、前記放熱基板よりも熱伝導率の低い材料が設けられる、請求項1から4のいずれか一項に記載の半導体装置。
- 前記筐体は、前記放熱基板の上面と異なる平面上に上面を有する
請求項1から5のいずれか一項に記載の半導体装置。 - 前記第1の半導体チップと前記放熱基板との間に設けられた第1のリードフレームと、
前記温度検出部と前記筐体との間に設けられた第2のリードフレームとを更に備え、
前記第1のリードフレームと前記第2のリードフレームとの間には、前記放熱基板よりも熱伝導率の低い材料が設けられる、請求項1から6のいずれか一項に記載の半導体装置。 - 前記第1の熱電部材は、銅、およびニッケル-クロム合金のうちの少なくとも1つを有する、
請求項1から7のいずれか一項に記載の半導体装置。 - 前記第2の熱電部材は、銅-ニッケル合金、およびニッケル合金のうちの少なくとも1つを有する、
請求項1から8のいずれか一項に記載の半導体装置。 - 前記第1の半導体チップは、ダイオード部およびトランジスタ部を含み、
前記第1の導電性パッドは、前記ダイオード部に設けられる、
請求項2に記載の半導体装置。 - 前記トランジスタ部は、エミッタ電極を含み、
前記第1の導電性パッドおよび前記エミッタ電極は、同一の材料により設けられる、
請求項10に記載の半導体装置。 - 前記第1の半導体チップは、前記ダイオード部および前記トランジスタ部にわたるエミッタ電極を含み、
前記第1の導電性パッドは、前記ダイオード部における前記エミッタ電極の上方に設けられる、
請求項10に記載の半導体装置。 - ダイオード部を含む第2の半導体チップをさらに備え、
前記第1の半導体チップは、トランジスタ部を有し、
前記第1の導電性パッドは、前記トランジスタ部に設けられる、
請求項2に記載の半導体装置。
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JP2018070720A JP7067205B2 (ja) | 2018-04-02 | 2018-04-02 | 半導体装置 |
US16/288,104 US10957619B2 (en) | 2018-04-02 | 2019-02-28 | Semiconductor apparatus |
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JP2018070720A JP7067205B2 (ja) | 2018-04-02 | 2018-04-02 | 半導体装置 |
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JP7067205B2 true JP7067205B2 (ja) | 2022-05-16 |
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JP7322654B2 (ja) * | 2019-10-15 | 2023-08-08 | 富士電機株式会社 | 半導体モジュール |
JP7491066B2 (ja) | 2020-06-04 | 2024-05-28 | 富士電機株式会社 | 半導体装置 |
DE102022210310A1 (de) | 2022-09-29 | 2024-04-04 | Robert Bosch Gesellschaft mit beschränkter Haftung | Vorrichtung zur Erfassung einer Temperaturdifferenz sowie Bestimmungsverfahren |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008147683A (ja) | 2007-12-21 | 2008-06-26 | Mitsubishi Electric Corp | 半導体装置 |
JP2015002229A (ja) | 2013-06-14 | 2015-01-05 | ルネサスエレクトロニクス株式会社 | 半導体装置および電子装置 |
JP2016046424A (ja) | 2014-08-25 | 2016-04-04 | トヨタ自動車株式会社 | 半導体装置 |
US20160293497A1 (en) | 2015-03-30 | 2016-10-06 | International Business Machines Corporation | Soldering three dimensional integrated circuits |
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