JP2001526734A - 錫被覆電気コネクタ - Google Patents
錫被覆電気コネクタInfo
- Publication number
- JP2001526734A JP2001526734A JP52290197A JP52290197A JP2001526734A JP 2001526734 A JP2001526734 A JP 2001526734A JP 52290197 A JP52290197 A JP 52290197A JP 52290197 A JP52290197 A JP 52290197A JP 2001526734 A JP2001526734 A JP 2001526734A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- copper
- alloy
- tin
- substrate
- 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.)
- Granted
Links
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 239000010410 layer Substances 0.000 claims abstract description 186
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 119
- 230000004888 barrier function Effects 0.000 claims abstract description 110
- 239000010949 copper Substances 0.000 claims abstract description 90
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 84
- 229910052802 copper Inorganic materials 0.000 claims abstract description 82
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 59
- 239000000758 substrate Substances 0.000 claims abstract description 59
- 229910000765 intermetallic Inorganic materials 0.000 claims abstract description 36
- 239000011247 coating layer Substances 0.000 claims abstract description 25
- 229910017482 Cu 6 Sn 5 Inorganic materials 0.000 claims abstract description 5
- 239000004020 conductor Substances 0.000 claims abstract 2
- 239000011135 tin Substances 0.000 claims description 94
- 229910052718 tin Inorganic materials 0.000 claims description 87
- 229910045601 alloy Inorganic materials 0.000 claims description 61
- 239000000956 alloy Substances 0.000 claims description 61
- 239000002131 composite material Substances 0.000 claims description 34
- 238000000576 coating method Methods 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 239000011248 coating agent Substances 0.000 claims description 19
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 229910017052 cobalt Inorganic materials 0.000 claims description 9
- 239000010941 cobalt Substances 0.000 claims description 9
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000006229 carbon black Substances 0.000 claims description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 2
- 229910001092 metal group alloy Inorganic materials 0.000 claims 2
- 229910000531 Co alloy Inorganic materials 0.000 claims 1
- 239000010419 fine particle Substances 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 17
- 238000009792 diffusion process Methods 0.000 abstract description 7
- 229910002482 Cu–Ni Inorganic materials 0.000 abstract 2
- 230000032683 aging Effects 0.000 description 8
- 238000000151 deposition Methods 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000008021 deposition Effects 0.000 description 5
- 238000004070 electrodeposition Methods 0.000 description 5
- 238000007670 refining Methods 0.000 description 5
- 230000035882 stress Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 238000000137 annealing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 3
- 239000012964 benzotriazole Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229910001128 Sn alloy Inorganic materials 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000003618 dip coating Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- 239000005028 tinplate Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 238000004876 x-ray fluorescence Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 1
- 229910001252 Pd alloy Inorganic materials 0.000 description 1
- 241000124033 Salix Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
- 229910021334 nickel silicide Inorganic materials 0.000 description 1
- RUFLMLWJRZAWLJ-UHFFFAOYSA-N nickel silicide Chemical compound [Ni]=[Si]=[Ni] RUFLMLWJRZAWLJ-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 229960000999 sodium citrate dihydrate Drugs 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 150000003606 tin compounds Chemical class 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/021—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material including at least one metal alloy layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9265—Special properties
- Y10S428/929—Electrical contact feature
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9335—Product by special process
- Y10S428/934—Electrical process
- Y10S428/935—Electroplating
-
- 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
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12708—Sn-base component
-
- 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
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12708—Sn-base component
- Y10T428/12715—Next to Group IB metal-base component
-
- 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
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12708—Sn-base component
- Y10T428/12722—Next to Group VIII metal-base component
-
- 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
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12903—Cu-base component
- Y10T428/1291—Next to Co-, Cu-, or Ni-base component
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electroplating Methods And Accessories (AREA)
- Laminated Bodies (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 銅又は銅ベース合金の基質(12); 前記基質(12)の部分を覆う錫又は錫ベース合金からなる被覆層(14); 及び 前記基質(12)と前記被覆層(14)の間に介在する電着バリヤ層(16) であって、主に銅であり且つ重量で25%〜40%のニッケルを含有し、そして 0.2〜2.5μの厚さを有する前記バリヤ層(16); を特徴とする複合材料(10)。 2. 前記バリヤ層(16)がさらに、錫、コバルト、鉄及びそれらの混合物 からなる群から選ばれた少なくとも一つの元素を含有することを特徴とする、請 求項1の複合材料(10)。 3. 前記基質(12)と前記バリヤ層(16)の間に金属フラッシュが配置 されており、前記金属フラッシュが0.05μ〜1.25μの厚さを有する、こ とを特徴とする、請求項1又は2の複合材料(10)。 4. 前記金属フラッシュが銅及びニッケルからなる群から選ばれることを特 徴とする、請求項3の複合材料(10)。 5. 前記被覆層(14)が炭化珪素、酸化アルミニウム、炭化タングステン 、二硫化モリブデン、シリカ、カーボンブラック、グラファイト及びポリテトラ フルオロエチレンからなる群から選ばれた微粒子を包含することを特徴とする、 請求項1、2、3又は4のいずれか一項の複合材料(10)。 6. 銅又は銅ベース合金の基質(12); 前記基質(12)の部分を覆う錫又は錫ベース合金からなる被覆層(14); 前記基質(12)と前記被覆層(14)の間に介在する電着バリヤ層(16) であって、主に銅であり且つ重量で10%〜40%のニッケルを含有し、そして 0.2〜5μの厚さを有する前記バリヤ層(16);及び 前記被覆層(14)の中に分散された銅‐錫金属間化合物(38)であって、 偏平化したオベリスク形状を有する前記金属間化合物; を特徴とする複合材料(10)。 7. 前記金属間化合物(38)が5/1より大きい長さ/幅のアスペクト比 を有することを特徴とする、請求項6の複合材料(10)。 8. 自動車のソケットの形になった請求項1又は6の複合材料(10)。 9. 自動車のプラグの形になった請求項1又は6の複合材料(10)。 10. a)銅又は銅合金の基質(12)を提供し; b)前記基質(12)を0.2〜5μのバリヤ層(16)によって被覆し、そ れによって複合中間体を形成し; c)前記複合中間体を300℃〜500℃の温度に30分〜120分の間加熱 し;そして d)前記複合中間体を錫又は錫ベース合金(14)によって被覆する; 諸工程を特徴とする、複合材料(10)の製造方法。 11. 工程(c)の後で、しかし工程(d)の前に、前記複合中間体が機械 的に厚さを減少させられることを特徴とする、請求項10の方法。 12. 前記複合中間体の厚さの減少が約10%〜約20%であることを特徴 とする、請求項11の方法。 13. a)銅又は銅合金の基質(12)を第一成分の第一層(26)によっ て被覆し; b)前記第一層(26)を第二成分の第二層(29)によって被覆し、それに よってバリヤ層(26)を形成し、前記バリヤ層(26)が重量で10%〜50 %のニッケルを含有し;そして c)前記バリヤ層(26)を錫(14)によって被覆する; 諸工程を特徴とする、電気コンダクタの製造方法。 14. 工程(a)と(b)が工程(c)に先立って繰り返されることを特徴 とする、請求項13の方法。 15. 工程(b)の後で、しかし工程(c)に先立って、工程(d)として 、第一成分が第二成分の中に拡散されることを特徴とする、請求項13又は14 の方法。 16. 工程(c)に先立つ工程(e)として、前記第二層(16)が第三成 分の第三層(30)によって被覆されることを特徴とする、請求項13又は14 の方法。 17. 前記第一、第二又は第三の成分の一つがニッケルであることを選択さ れ、一つが銅であることを選択され、そして一つが錫であることを選択されるこ とを特徴とする、請求項16の方法。 18. 工程(d)の後で且つ工程(c)の前に前記バリヤ層(16)の上に 、(Cu−Ni)3Sn、(Cu−Ni)6Sn5、Cu3Sn、Cu6Sn5及びそ れらの混合物からなる群から選ばれた金属間化合物層(38)が付着させられる ことを特徴とする、請求項15の方法。 19. 工程(c)の前に前記バリヤ層(16)の上に、(Cu−Ni)3S n、(Cu−Ni)6Sn5、Cu3Sn、Cu6Sn5及びそれらの混合物からな る群から選ばれた金属間化合物層(38)が付着させられることを特徴とする、 請求項13の方法。 20. 銅又は銅ベース合金の基質(12); 前記基質(12)の部分を覆う錫又は錫ベース合金からなる被覆層(14); 及び 前記基質と前記被覆層の間に介在するバリヤ層(16)にして、少なくとも第 一及び異なる第二の金属又は金属合金成分層(26、28)から形成された合金 である前記バリヤ層であって、前記第二の合金成分層(28)が主として銅であ り且つ前記被覆層(14)と直接接触しており、しかして0.2μ〜5μの厚さ を有する前記バリヤ層(16); を特徴とする複合材料(10)。 21. 前記第一合金成分層(26)がニッケル、コバルト、ニッケルベース 合金及びコバルトベース合金からなる群から選ばれ且つ前記基質(12)に隣接 していることを特徴とする、請求項20の複合材料(10)。 22. 銅又は銅ベース合金の基質(12); 前記基質(12)の部分を覆う錫又は錫ベース合金からなる被覆層(14); 及び 前記基質と前記被覆層の間に介在するバリヤ層(16)にして、少なくとも第 一、第三及び異なる第二の金属又は金属合金成分層(26、28、30)から形 成された合金である前記バリヤ層(16)であって、前記第二の合金成分層(2 8)が主として銅であり且つ前記被覆層(14)と直接接触しており、しかして 0.2μ〜5μの厚さを有する前記バリヤ層(16); を特徴とする複合材料(10)。 23. ニッケル又はニッケル合金である前記第三合金成分層(30)が前記 第二合金成分層(28)に隣接しており且つ前記第二合金成分層(28)と前記 第一合金層(26)の間に配置されていること、及び銅又は銅合金である第四合 金成分層(32)が前記第三合金成分層(30)に隣接して配置され且つ前記第 三合金成分層(30)と前記第一合金層(26)の間に配置されていることを特 徴とする、請求項22の複合材料(10)。 24. 銀、珪素、アルミニウム、亜鉛、鉄、クロム、マンガン、コバルト、 バナジウム、インジウム及びそれらの合金からなる群から選ばれた別の合金成分 層(32)が前記第三合金成分層(30)に隣接しており且つ前記第三合金成分 層(30)と前記被覆層(16)の間に配置されていることを特徴とする、請求 項23の複合材料。 25. 前記第一の金属又は合金成分層(26)が前記基質に直接接触してお り、そして前記第二の金属又は合金成分層(28)が前記第一の金属又は合金成 分層(26)及び前記被覆(16)の両方に直接接触していることを特徴とする 、請求項20の複合材料。 26. 前記第一の金属又は合金成分層(26)が前記基質(12)に直接接 触しており、前記第二合金成分層(28)が前記第一合金成分層(26)及び前 記第三合金成分層(30)の両方に直接接触しており、そして前記第四合金成分 層(32)が前記第三の金属又は合金成分層(30)及び前記被覆層(16)の 両方に直接接触していることを特徴とする、請求項22の複合材料。
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
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US57368695A | 1995-12-18 | 1995-12-18 | |
US08/573,686 | 1995-12-18 | ||
US08/657,211 | 1996-06-03 | ||
US08/657,211 US5780172A (en) | 1995-12-18 | 1996-06-03 | Tin coated electrical connector |
US08/769,912 | 1996-12-09 | ||
US08/769,912 US5916695A (en) | 1995-12-18 | 1996-12-09 | Tin coated electrical connector |
PCT/US1996/019768 WO1997022472A1 (en) | 1995-12-18 | 1996-12-10 | Tin coated electrical connector |
CA002240239A CA2240239C (en) | 1995-12-18 | 1998-06-10 | Tin coated electrical connector |
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JP2005143106A Division JP4427487B2 (ja) | 1995-12-18 | 2005-05-16 | 錫被覆電気コネクタ |
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US (1) | US5916695A (ja) |
EP (2) | EP0869867B1 (ja) |
JP (1) | JP3727069B2 (ja) |
CA (1) | CA2240239C (ja) |
DE (1) | DE69622192T2 (ja) |
WO (1) | WO1997022472A1 (ja) |
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- 1996-12-10 EP EP01129444A patent/EP1203654A3/en not_active Withdrawn
- 1996-12-10 DE DE69622192T patent/DE69622192T2/de not_active Expired - Lifetime
- 1996-12-10 JP JP52290197A patent/JP3727069B2/ja not_active Expired - Lifetime
- 1996-12-10 WO PCT/US1996/019768 patent/WO1997022472A1/en active IP Right Grant
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Cited By (10)
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EP1643015A2 (en) | 2004-09-29 | 2006-04-05 | Dowa Mining Co., Ltd. | Tin-plated product |
US7651785B2 (en) | 2004-09-29 | 2010-01-26 | Dowa Mining Co., Ltd. | Tin-plated product |
JP2006161127A (ja) * | 2004-12-09 | 2006-06-22 | Takamatsu Mekki:Kk | 嵌合型接続端子に適した電子材料とその製造方法 |
JP2006265642A (ja) * | 2005-03-24 | 2006-10-05 | Dowa Mining Co Ltd | 錫めっき材およびその製造方法 |
JP4749746B2 (ja) * | 2005-03-24 | 2011-08-17 | Dowaメタルテック株式会社 | 錫めっき材およびその製造方法 |
JP2007092144A (ja) * | 2005-09-29 | 2007-04-12 | Dowa Metaltech Kk | 複合めっき材およびその製造方法 |
JP2010541139A (ja) * | 2007-10-01 | 2010-12-24 | タイコ エレクトロニクス アンプ ゲゼルシャフト ミット ベシュレンクテル ハウツンク | 電気コンタクト要素およびその製造方法 |
JP2011225966A (ja) * | 2010-03-30 | 2011-11-10 | Mitsubishi Materials Corp | Snめっき付き導電材及びその製造方法 |
JP2015525833A (ja) * | 2012-07-20 | 2015-09-07 | タイコ エレクトロニクス フランス エス アー エス | プレスフィットコンタクトのためのコーティング方法およびコーティング |
JP2017043827A (ja) * | 2015-08-28 | 2017-03-02 | Dowaメタルテック株式会社 | Snめっき材およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US5916695A (en) | 1999-06-29 |
WO1997022472A1 (en) | 1997-06-26 |
EP1203654A3 (en) | 2006-03-08 |
DE69622192T2 (de) | 2003-02-27 |
DE69622192D1 (de) | 2002-08-08 |
JP3727069B2 (ja) | 2005-12-14 |
EP0869867A1 (en) | 1998-10-14 |
CA2240239A1 (en) | 1999-12-10 |
EP0869867B1 (en) | 2002-07-03 |
EP1203654A2 (en) | 2002-05-08 |
EP0869867A4 (en) | 1998-12-09 |
CA2240239C (en) | 2009-12-01 |
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