US9271397B2 - Circuit device - Google Patents
Circuit device Download PDFInfo
- Publication number
- US9271397B2 US9271397B2 US13/878,724 US201113878724A US9271397B2 US 9271397 B2 US9271397 B2 US 9271397B2 US 201113878724 A US201113878724 A US 201113878724A US 9271397 B2 US9271397 B2 US 9271397B2
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- US
- United States
- Prior art keywords
- circuit board
- circuit
- case material
- circuit device
- island
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000758 substrate Substances 0.000 claims abstract description 111
- 239000000919 ceramic Substances 0.000 claims abstract description 77
- 229920005989 resin Polymers 0.000 claims abstract description 27
- 239000011347 resin Substances 0.000 claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims description 67
- 239000004065 semiconductor Substances 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims 3
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 2
- 239000011147 inorganic material Substances 0.000 abstract description 2
- 229910001111 Fine metal Inorganic materials 0.000 description 31
- 229910052782 aluminium Inorganic materials 0.000 description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 14
- 229910000679 solder Inorganic materials 0.000 description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 6
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- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229920000647 polyepoxide Polymers 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
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- H01L23/043—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls the container being a hollow construction and having a conductive base as a mounting as well as a lead for the semiconductor body
- H01L23/049—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls the container being a hollow construction and having a conductive base as a mounting as well as a lead for the semiconductor body the other leads being perpendicular to the base
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- H01L23/24—Fillings characterised by the material, its physical or chemical properties, or its arrangement within the complete device solid or gel at the normal operating temperature of the device
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- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
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Abstract
Description
Claims (13)
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JP2010-213696 | 2010-09-24 | ||
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JP6625037B2 (en) * | 2016-11-17 | 2019-12-25 | 三菱電機株式会社 | Semiconductor device and method of manufacturing semiconductor device |
CN108231604A (en) * | 2018-01-24 | 2018-06-29 | 韩德军 | A kind of manufacturing method of power semiconductor device |
CN108364943B (en) * | 2018-02-24 | 2020-10-23 | 泰州市元和达电子科技有限公司 | Packaging module of power conversion circuit |
CN108364940B (en) * | 2018-02-24 | 2020-07-07 | 江西源能电气技术有限公司 | Inverter circuit device for electric power |
CN116798882B (en) * | 2023-08-22 | 2024-01-30 | 哈尔滨工业大学(威海) | Manufacturing method of power module with double-sided heat dissipation structure |
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Also Published As
Publication number | Publication date |
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WO2012039116A1 (en) | 2012-03-29 |
JP2015144289A (en) | 2015-08-06 |
CN103222053A (en) | 2013-07-24 |
JP6163305B2 (en) | 2017-07-12 |
JPWO2012039116A1 (en) | 2014-02-03 |
JP2017195385A (en) | 2017-10-26 |
US20130286616A1 (en) | 2013-10-31 |
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