JP2016111227A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP2016111227A JP2016111227A JP2014248122A JP2014248122A JP2016111227A JP 2016111227 A JP2016111227 A JP 2016111227A JP 2014248122 A JP2014248122 A JP 2014248122A JP 2014248122 A JP2014248122 A JP 2014248122A JP 2016111227 A JP2016111227 A JP 2016111227A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 80
- 239000010936 titanium Substances 0.000 claims abstract description 49
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 45
- 239000000956 alloy Substances 0.000 claims abstract description 45
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000010703 silicon Substances 0.000 claims abstract description 10
- 239000013078 crystal Substances 0.000 claims description 33
- 229910052751 metal Inorganic materials 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 32
- 239000002245 particle Substances 0.000 claims description 27
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 9
- 239000010408 film Substances 0.000 description 48
- 238000000034 method Methods 0.000 description 31
- 229910004339 Ti-Si Inorganic materials 0.000 description 30
- 229910010978 Ti—Si Inorganic materials 0.000 description 30
- 239000010410 layer Substances 0.000 description 19
- 238000009826 distribution Methods 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 10
- 229920001721 polyimide Polymers 0.000 description 8
- 239000006104 solid solution Substances 0.000 description 8
- 238000004544 sputter deposition Methods 0.000 description 8
- 238000001887 electron backscatter diffraction Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 239000010931 gold Substances 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- 239000004642 Polyimide Substances 0.000 description 5
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 229910021364 Al-Si alloy Inorganic materials 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical group [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 238000001336 glow discharge atomic emission spectroscopy Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910008486 TiSix Inorganic materials 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- -1 aluminum-silicon-titanium Chemical compound 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007772 electroless plating Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 150000002343 gold Chemical class 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229910021341 titanium silicide Inorganic materials 0.000 description 2
- 229910052725 zinc Chemical group 0.000 description 2
- 239000011701 zinc Chemical group 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 1
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910010038 TiAl Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- RJTANRZEWTUVMA-UHFFFAOYSA-N boron;n-methylmethanamine Chemical compound [B].CNC RJTANRZEWTUVMA-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- ADPOBOOHCUVXGO-UHFFFAOYSA-H dioxido-oxo-sulfanylidene-$l^{6}-sulfane;gold(3+) Chemical compound [Au+3].[Au+3].[O-]S([O-])(=O)=S.[O-]S([O-])(=O)=S.[O-]S([O-])(=O)=S ADPOBOOHCUVXGO-UHFFFAOYSA-H 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- FDWREHZXQUYJFJ-UHFFFAOYSA-M gold monochloride Chemical compound [Cl-].[Au+] FDWREHZXQUYJFJ-UHFFFAOYSA-M 0.000 description 1
- IZLAVFWQHMDDGK-UHFFFAOYSA-N gold(1+);cyanide Chemical compound [Au+].N#[C-] IZLAVFWQHMDDGK-UHFFFAOYSA-N 0.000 description 1
- SRCZENKQCOSNAI-UHFFFAOYSA-H gold(3+);trisulfite Chemical compound [Au+3].[Au+3].[O-]S([O-])=O.[O-]S([O-])=O.[O-]S([O-])=O SRCZENKQCOSNAI-UHFFFAOYSA-H 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
- 229920005575 poly(amic acid) Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- XTFKWYDMKGAZKK-UHFFFAOYSA-N potassium;gold(1+);dicyanide Chemical compound [K+].[Au+].N#[C-].N#[C-] XTFKWYDMKGAZKK-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/45—Ohmic electrodes
- H01L29/456—Ohmic electrodes on silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0408—Light metal alloys
- C22C1/0416—Aluminium-based alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/003—Alloys based on aluminium containing at least 2.6% of one or more of the elements: tin, lead, antimony, bismuth, cadmium, and titanium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
- H01L29/7393—Insulated gate bipolar mode transistors, i.e. IGBT; IGT; COMFET
- H01L29/7395—Vertical transistors, e.g. vertical IGBT
- H01L29/7396—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions
- H01L29/7397—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions and a gate structure lying on a slanted or vertical surface or formed in a groove, e.g. trench gate IGBT
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/07—Metallic powder characterised by particles having a nanoscale microstructure
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (3)
- 半導体基板と、アルミニウム、シリコン、およびチタンを含む合金からなる電極とを備える半導体装置であって、
前記電極に含まれるシリコンの含有量が前記電極の総量に対して0.5〜1.0重量%であり、
前記電極に含まれるチタンの含有量が前記電極の総量に対して0.8〜3.0重量%であり、
前記電極の厚さが1μm以上である、半導体装置。 - 前記電極に含まれる金属結晶の平均粒子径が1μm以下であることを特徴とする、請求項1に記載の半導体装置。
- 前記電極に含まれるチタンの含有量が前記電極の総量に対して0.8〜2.0重量%であることを特徴とする、請求項1または2に記載の半導体装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014248122A JP6191587B2 (ja) | 2014-12-08 | 2014-12-08 | 半導体装置 |
US14/959,944 US9691870B2 (en) | 2014-12-08 | 2015-12-04 | Semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014248122A JP6191587B2 (ja) | 2014-12-08 | 2014-12-08 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016111227A true JP2016111227A (ja) | 2016-06-20 |
JP6191587B2 JP6191587B2 (ja) | 2017-09-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014248122A Active JP6191587B2 (ja) | 2014-12-08 | 2014-12-08 | 半導体装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9691870B2 (ja) |
JP (1) | JP6191587B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018121050A (ja) * | 2017-01-24 | 2018-08-02 | トヨタ自動車株式会社 | 半導体装置とその製造方法 |
WO2019103028A1 (ja) * | 2017-11-22 | 2019-05-31 | 三菱電機株式会社 | 半導体装置および半導体装置の製造方法 |
WO2020196754A1 (ja) * | 2019-03-28 | 2020-10-01 | 株式会社デンソー | 半導体装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108346700B (zh) * | 2017-01-24 | 2021-10-12 | 株式会社电装 | 半导体装置及其制造方法 |
PL3783701T3 (pl) * | 2019-08-19 | 2024-05-27 | Lg Energy Solution, Ltd. | Elektroda dla baterii akumulatorowej oraz litowa bateria akumulatorowa zawierająca taką elektrodę |
EP3783719B1 (en) * | 2019-08-19 | 2024-10-02 | LG Energy Solution, Ltd. | Method for analyzing cohesive failure of electrode |
DE102022132741A1 (de) | 2022-12-08 | 2024-06-13 | Infineon Technologies Ag | Leistungshalbleitervorrichtung mit lötbarem leistungspad |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS618971A (ja) * | 1984-06-23 | 1986-01-16 | Nippon Gakki Seizo Kk | 半導体装置 |
JPS61120442A (ja) * | 1984-11-16 | 1986-06-07 | Hitachi Ltd | 半導体装置 |
JP2012243876A (ja) * | 2011-05-17 | 2012-12-10 | Kobe Steel Ltd | 半導体装置用Al合金膜 |
Family Cites Families (16)
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DE8232497U1 (de) | 1982-11-19 | 1986-01-30 | Siemens AG, 1000 Berlin und 8000 München | Solarzelle aus amorphem Silizium |
DE3244461A1 (de) | 1982-12-01 | 1984-06-07 | Siemens AG, 1000 Berlin und 8000 München | Integrierte halbleiterschaltung mit einer aus einer aluminium/silizium-legierung bestehenden kontaktleiterbahnebene |
JPS60251663A (ja) | 1984-05-28 | 1985-12-12 | Mitsubishi Electric Corp | 半導体装置 |
JPH0611076B2 (ja) * | 1985-10-08 | 1994-02-09 | 三菱電機株式会社 | 半導体装置の製造方法 |
JPS62133714A (ja) | 1985-12-05 | 1987-06-16 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
JPS6471176A (en) | 1987-09-11 | 1989-03-16 | Fujitsu Ltd | Semiconductor device |
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JP2007036211A (ja) | 2005-06-20 | 2007-02-08 | Fuji Electric Device Technology Co Ltd | 半導体素子の製造方法 |
US7897452B2 (en) | 2005-06-20 | 2011-03-01 | Fuji Electric Systems Co., Ltd. | Method of producing a semiconductor device with an aluminum or aluminum alloy rear electrode |
KR101442886B1 (ko) * | 2008-04-15 | 2014-09-19 | 스미토모덴키고교가부시키가이샤 | 반도체 장치 및 그 제조 방법 |
JPWO2010109572A1 (ja) * | 2009-03-23 | 2012-09-20 | トヨタ自動車株式会社 | 半導体装置 |
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2014
- 2014-12-08 JP JP2014248122A patent/JP6191587B2/ja active Active
-
2015
- 2015-12-04 US US14/959,944 patent/US9691870B2/en active Active
Patent Citations (3)
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JPS618971A (ja) * | 1984-06-23 | 1986-01-16 | Nippon Gakki Seizo Kk | 半導体装置 |
JPS61120442A (ja) * | 1984-11-16 | 1986-06-07 | Hitachi Ltd | 半導体装置 |
JP2012243876A (ja) * | 2011-05-17 | 2012-12-10 | Kobe Steel Ltd | 半導体装置用Al合金膜 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018121050A (ja) * | 2017-01-24 | 2018-08-02 | トヨタ自動車株式会社 | 半導体装置とその製造方法 |
WO2019103028A1 (ja) * | 2017-11-22 | 2019-05-31 | 三菱電機株式会社 | 半導体装置および半導体装置の製造方法 |
JPWO2019103028A1 (ja) * | 2017-11-22 | 2020-05-28 | 三菱電機株式会社 | 半導体装置および半導体装置の製造方法 |
CN111344840A (zh) * | 2017-11-22 | 2020-06-26 | 三菱电机株式会社 | 半导体装置以及半导体装置的制造方法 |
US11152318B2 (en) | 2017-11-22 | 2021-10-19 | Mitsubishi Electric Corporation | Semiconductor device and manufacturing method of semiconductor device |
CN111344840B (zh) * | 2017-11-22 | 2023-07-07 | 三菱电机株式会社 | 半导体装置以及半导体装置的制造方法 |
WO2020196754A1 (ja) * | 2019-03-28 | 2020-10-01 | 株式会社デンソー | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6191587B2 (ja) | 2017-09-06 |
US20160163812A1 (en) | 2016-06-09 |
US9691870B2 (en) | 2017-06-27 |
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