JP5430060B2 - 高い熱伝導率と高い導電率とを有する半田接合の材料及び製造方法 - Google Patents
高い熱伝導率と高い導電率とを有する半田接合の材料及び製造方法 Download PDFInfo
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- JP5430060B2 JP5430060B2 JP2007293640A JP2007293640A JP5430060B2 JP 5430060 B2 JP5430060 B2 JP 5430060B2 JP 2007293640 A JP2007293640 A JP 2007293640A JP 2007293640 A JP2007293640 A JP 2007293640A JP 5430060 B2 JP5430060 B2 JP 5430060B2
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- Prior art keywords
- powder
- tin
- silver
- metal matrix
- filler material
- 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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- 239000000463 material Substances 0.000 title claims description 66
- 229910000679 solder Inorganic materials 0.000 title claims description 65
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000000843 powder Substances 0.000 claims description 108
- 229910052751 metal Inorganic materials 0.000 claims description 59
- 239000002184 metal Substances 0.000 claims description 59
- 239000000945 filler Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 40
- 239000011159 matrix material Substances 0.000 claims description 39
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 38
- 239000002131 composite material Substances 0.000 claims description 37
- 239000007921 spray Substances 0.000 claims description 36
- 239000002245 particle Substances 0.000 claims description 32
- 239000010931 gold Substances 0.000 claims description 30
- 238000000576 coating method Methods 0.000 claims description 29
- 239000011248 coating agent Substances 0.000 claims description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 239000010949 copper Substances 0.000 claims description 18
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 16
- QKAJPFXKNNXMIZ-UHFFFAOYSA-N [Bi].[Ag].[Sn] Chemical compound [Bi].[Ag].[Sn] QKAJPFXKNNXMIZ-UHFFFAOYSA-N 0.000 claims description 14
- 229910052759 nickel Inorganic materials 0.000 claims description 13
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 10
- 229910052737 gold Inorganic materials 0.000 claims description 10
- 229910052709 silver Inorganic materials 0.000 claims description 10
- 239000004332 silver Substances 0.000 claims description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 9
- 229910052738 indium Inorganic materials 0.000 claims description 9
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 9
- 239000011812 mixed powder Substances 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 8
- 229910020994 Sn-Zn Inorganic materials 0.000 claims description 8
- 229910009069 Sn—Zn Inorganic materials 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims description 8
- 239000011733 molybdenum Substances 0.000 claims description 8
- 239000007790 solid phase Substances 0.000 claims description 8
- 229910017944 Ag—Cu Inorganic materials 0.000 claims description 7
- 229910015363 Au—Sn Inorganic materials 0.000 claims description 7
- 229910020816 Sn Pb Inorganic materials 0.000 claims description 7
- 229910020836 Sn-Ag Inorganic materials 0.000 claims description 7
- 229910020888 Sn-Cu Inorganic materials 0.000 claims description 7
- 229910020882 Sn-Cu-Ni Inorganic materials 0.000 claims description 7
- 229910020922 Sn-Pb Inorganic materials 0.000 claims description 7
- 229910020988 Sn—Ag Inorganic materials 0.000 claims description 7
- 229910019204 Sn—Cu Inorganic materials 0.000 claims description 7
- 229910018956 Sn—In Inorganic materials 0.000 claims description 7
- 229910008783 Sn—Pb Inorganic materials 0.000 claims description 7
- QCEUXSAXTBNJGO-UHFFFAOYSA-N [Ag].[Sn] Chemical compound [Ag].[Sn] QCEUXSAXTBNJGO-UHFFFAOYSA-N 0.000 claims description 7
- JVCDUTIVKYCTFB-UHFFFAOYSA-N [Bi].[Zn].[Sn] Chemical compound [Bi].[Zn].[Sn] JVCDUTIVKYCTFB-UHFFFAOYSA-N 0.000 claims description 7
- PQIJHIWFHSVPMH-UHFFFAOYSA-N [Cu].[Ag].[Sn] Chemical compound [Cu].[Ag].[Sn] PQIJHIWFHSVPMH-UHFFFAOYSA-N 0.000 claims description 7
- PSMFTUMUGZHOOU-UHFFFAOYSA-N [In].[Sn].[Bi] Chemical compound [In].[Sn].[Bi] PSMFTUMUGZHOOU-UHFFFAOYSA-N 0.000 claims description 7
- VRUVRQYVUDCDMT-UHFFFAOYSA-N [Sn].[Ni].[Cu] Chemical compound [Sn].[Ni].[Cu] VRUVRQYVUDCDMT-UHFFFAOYSA-N 0.000 claims description 7
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 7
- JVPLOXQKFGYFMN-UHFFFAOYSA-N gold tin Chemical compound [Sn].[Au] JVPLOXQKFGYFMN-UHFFFAOYSA-N 0.000 claims description 7
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 claims description 7
- 150000002739 metals Chemical class 0.000 claims description 7
- GZCWPZJOEIAXRU-UHFFFAOYSA-N tin zinc Chemical compound [Zn].[Sn] GZCWPZJOEIAXRU-UHFFFAOYSA-N 0.000 claims description 7
- 229910000969 tin-silver-copper Inorganic materials 0.000 claims description 7
- 229910016331 Bi—Ag Inorganic materials 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 238000009689 gas atomisation Methods 0.000 claims description 6
- YZASAXHKAQYPEH-UHFFFAOYSA-N indium silver Chemical compound [Ag].[In] YZASAXHKAQYPEH-UHFFFAOYSA-N 0.000 claims description 6
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 claims description 6
- -1 platinum group metals Chemical class 0.000 claims description 5
- 229910009071 Sn—Zn—Bi Inorganic materials 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000009692 water atomization Methods 0.000 claims description 4
- 238000005234 chemical deposition Methods 0.000 claims 1
- 238000004070 electrodeposition Methods 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 238000007740 vapor deposition Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 32
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 238000005476 soldering Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000005240 physical vapour deposition Methods 0.000 description 4
- 238000009388 chemical precipitation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910007563 Zn—Bi Inorganic materials 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000002848 electrochemical method Methods 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011246 composite particle Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 210000003953 foreskin Anatomy 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009718 spray deposition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/02—Coating starting from inorganic powder by application of pressure only
- C23C24/04—Impact or kinetic deposition of particles
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- 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
- B22F1/17—Metallic particles coated with metal
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/115—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
- B23K35/025—Pastes, creams, slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/26—Selection of soldering or welding materials proper with the principal constituent melting at less than 400 degrees C
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/26—Selection of soldering or welding materials proper with the principal constituent melting at less than 400 degrees C
- B23K35/262—Sn as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3006—Ag as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3013—Au as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/302—Cu as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3033—Ni as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
- B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
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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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3457—Solder materials or compositions; Methods of application thereof
- H05K3/3485—Applying solder paste, slurry or powder
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0203—Fillers and particles
- H05K2201/0206—Materials
- H05K2201/0215—Metallic fillers
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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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0203—Fillers and particles
- H05K2201/0206—Materials
- H05K2201/0218—Composite particles, i.e. first metal coated with second metal
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/04—Soldering or other types of metallurgic bonding
- H05K2203/0425—Solder powder or solder coated metal powder
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/13—Moulding and encapsulation; Deposition techniques; Protective layers
- H05K2203/1333—Deposition techniques, e.g. coating
- H05K2203/1344—Spraying small metal particles or droplets of molten metal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12181—Composite powder [e.g., coated, etc.]
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Coating By Spraying Or Casting (AREA)
- Powder Metallurgy (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Description
(1) 錫−銀−銅(Sn−Ag−Cu)、錫−銅(Sn−Cu)、錫−銅−ニッケル(Sn−Cu−Ni)、錫−銀(Sn−Ag)、錫−銀−ビスマス(Sn−Ag−Bi)、錫−ビスマス−インジウム(Sn−Bi−In)、錫−金(Au−Sn)、錫−亜鉛(Sn−Zn)、錫−亜鉛−ビスマス(Sn−Zn−Bi)、錫−ビスマス−銀(Sn−Bi−Ag)、錫(Sn)、錫−インジウム(Sn−In)、インジウム(In)、インジウム−銀(In−Ag)、及び錫−鉛(Sn−Pb)のうちの1つ以上、及び
(2) 銅(Cu)、金(Au)、ニッケル(Ni)、ニッケル−金(Ni−Au)、炭素(C)、銀(Ag)、アルミニウム(Al)、モリブデン(Mo)、ニッケル(Ni)又はニッケル−金(Ni−Au)でコーティングされた炭素、プラチナ群の金属(PGM)、及びこれら金属の合金のうちの1つ以上からなる、高い熱伝導性及び導電性を有するフィラー物質、
を有する半田金属のマトリックスを含んで提供される。
12・・・動力学的スプレーガン
14・・・被加工物(基板)
16・・・真空タンク
20・・・被加工物操作装置
28・・・主ガスライン
30・・・保存容器
32・・・供給部
34・・・粉体供給機
36・・・粉体ガスライン
40・・・スプレーノズル
100・・・複合粉体
110・・・スプレー
120・・・粒子
122・・・半田金属マトリックス
124・・・フィラー物質
126・・・空孔
140、150・・・コーティング
Claims (11)
- 基板上に複合半田コーティングを形成する方法であって、
該方法は、
固相金属マトリックス物質からなる紛体物質とフィラー物質からなる紛体物質とを提供するステップであって、
前記固相金属マトリックス物質は、錫−銀−銅(Sn−Ag−Cu)、錫−銅(Sn−Cu)、錫−銅−ニッケル(Sn−Cu−Ni)、錫−銀(Sn−Ag)、錫−銀−ビスマス(Sn−Ag−Bi)、錫−ビスマス−インジウム(Sn−Bi−In)、錫−金(Au−Sn)、錫−亜鉛(Sn−Zn)、錫−亜鉛−ビスマス(Sn−Zn−Bi)、錫−ビスマス−銀(Sn−Bi−Ag)、錫(Sn)、錫−インジウム(Sn−In)、インジウム(In)、インジウム−銀(In−Ag)、及び錫−鉛(Sn−Pb)のうちの一以上であり、
前記フィラー物質は、銅(Cu)、金(Au)、ニッケル(Ni)、ニッケル−金(Ni−Au)、炭素、銀(Ag)、アルミニウム(Al)、モリブデン(Mo)、及びこれら金属の合金、ニッケル(Ni)でコーティングされた炭素又はニッケル−金(Ni−Au)でコーティングされた炭素、並びにプラチナ群の金属(PGM)のうちの一である、ステップと、
前記粉体物質をキネティックスプレー装置に供給するステップと、
前記粉体物質を、収束−発散ノズルを通じて、雰囲気圧より小さいか、又は雰囲気圧と同じ圧力で基板上にスプレーするステップと、
を備え、
前記複合半田コーティング中の前記半田金属マトリックスの体積比率は10〜90パーセントであり、前記複合半田コーティング中の前記フィラー物質の体積比率は10〜90パーセントである、方法。 - 前記粉体物質は、分離した固相金属マトリックス物質粒子とフィラー物質粒子との混合体であることを特徴とする請求項1に記載の方法。
- 前記キネティックスプレーのステップは、真空状態の下で行われることを特徴とする請求項1に記載の方法。
- 前記粉体物質を室温以上の温度まで予備加熱するステップをさらに備えることを特徴とする請求項1に記載の方法。
- 前記複合半田コーティング中の前記半田金属マトリックスの体積比率は20〜40パーセントであり、前記複合半田コーティング中の前記フィラー物質の体積比率は60〜80パーセントであることを特徴とする請求項1に記載の方法。
- 錫−銀−銅(Sn−Ag−Cu)粉末、錫−銅(Sn−Cu)粉末、錫−銅−ニッケル(Sn−Cu−Ni)粉末、錫−銀(Sn−Ag)粉末、錫−銀−ビスマス(Sn−Ag−Bi)粉末、錫−ビスマス−インジウム(Sn−Bi−In)粉末、錫−金(Au−Sn)粉末、錫−亜鉛(Sn−Zn)粉末、錫−亜鉛−ビスマス(Sn−Zn−Bi)粉末、錫−ビスマス−銀(Sn−Bi−Ag)粉末、錫(Sn)粉末、錫−インジウム(Sn−In)粉末、インジウム(In)粉末、インジウム−銀(In−Ag)粉末、及び錫−鉛(Sn−Pb)粉末から選択された、半田金属マトリックスから成る紛体と、
銅(Cu)、金(Au)、ニッケル(Ni)、ニッケル−金(Ni−Au)、炭素、銀(Ag)、アルミニウム(Al)、モリブデン(Mo)、及びこれら金属の合金、から成る粉末、ニッケル(Ni)でコーティングされた炭素粉末もしくはニッケル−金(Ni−Au)でコーティングされた炭素粉末、並びにプラチナ群の金属(PGM)から成る粉末、から選択された、高い熱伝導性及び導電性を有するフィラー物質から成る紛体と、
から本質的に成る、請求項1〜5のいずれか一項に記載の方法に使用されるキネティックスプレーのための混合粉体。 - 前記粉体は自由に流れており、前記混合粉体の粒子のサイズは90ミクロンより小さく、5ミクロンより大きいことを特徴とする請求項6に記載の混合粉体。
- 前記半田金属マトリックスの体積比率は20〜40パーセントであり、前記フィラー物質の体積比率は60〜80パーセントであり、前記粉体は自由に流れており、前記混合粉体の粒子のサイズは90ミクロンより小さく、5ミクロンより大きいことを特徴とする請求項6に記載の混合粉体。
- 前記半田金属マトリックス物質及び前記フィラー物質を提供するステップと、
前記半田金属マトリックス物質を粉体粒子に形成するステップと、
前記フィラー物質を粉体粒子に形成するステップと、
前記半田金属マトリックス粉体粒子と前記フィラー物質粉体粒子とを、望ましい比率に混合するステップと、
を備える、請求項6〜8のいずれか一項に記載の混合粉体を製造する方法。 - 前記半田金属マトリックスを形成するステップと、前記フィラー物質を形成するステップとはそれぞれ、不活性ガス中でのガスアトマイゼーション、又は真空中でのガスアトマイゼーションを使用して行われていることを特徴とする請求項9に記載の方法。
- 前記半田金属マトリックスを形成するステップと、前記フィラー物質を形成するステップとはそれぞれ、電気化学的析出、化学的析出、ウォターアトマイゼーション、又はプラズマ気相堆積法のうちの1つ以上を使用して行われることを特徴とする請求項9に記載の方法。
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US11/598,062 US7758916B2 (en) | 2006-11-13 | 2006-11-13 | Material and method of manufacture of a solder joint with high thermal conductivity and high electrical conductivity |
US11/598,062 | 2006-11-13 |
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JP2013025372A Division JP5658293B2 (ja) | 2006-11-13 | 2013-02-13 | 高い熱伝導率と高い導電率とを有する半田接合の材料及び製造方法 |
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US (2) | US7758916B2 (ja) |
EP (3) | EP2479310A1 (ja) |
JP (2) | JP5430060B2 (ja) |
CN (2) | CN101200800A (ja) |
CA (1) | CA2609565C (ja) |
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-
2006
- 2006-11-13 US US11/598,062 patent/US7758916B2/en active Active
-
2007
- 2007-10-30 CA CA2609565A patent/CA2609565C/en not_active Expired - Fee Related
- 2007-11-02 EP EP12163297A patent/EP2479310A1/en not_active Withdrawn
- 2007-11-02 EP EP12163295.4A patent/EP2484795A3/en not_active Withdrawn
- 2007-11-02 EP EP07119869A patent/EP1921176A3/en not_active Withdrawn
- 2007-11-12 CN CNA2007101863200A patent/CN101200800A/zh active Pending
- 2007-11-12 JP JP2007293640A patent/JP5430060B2/ja not_active Expired - Fee Related
- 2007-11-12 CN CN201110060809XA patent/CN102152019A/zh active Pending
-
2010
- 2010-06-09 US US12/796,905 patent/US8034195B2/en not_active Expired - Fee Related
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Publication number | Publication date |
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CN101200800A (zh) | 2008-06-18 |
US20100243107A1 (en) | 2010-09-30 |
CA2609565A1 (en) | 2008-05-13 |
CA2609565C (en) | 2016-02-16 |
EP1921176A3 (en) | 2012-04-04 |
US7758916B2 (en) | 2010-07-20 |
EP2479310A1 (en) | 2012-07-25 |
JP2008137077A (ja) | 2008-06-19 |
JP2013144314A (ja) | 2013-07-25 |
EP1921176A2 (en) | 2008-05-14 |
JP5658293B2 (ja) | 2015-01-21 |
CN102152019A (zh) | 2011-08-17 |
US8034195B2 (en) | 2011-10-11 |
EP2484795A3 (en) | 2017-06-21 |
US20080110531A1 (en) | 2008-05-15 |
EP2484795A2 (en) | 2012-08-08 |
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