KR102509377B1 - 주석 도금이 형성된 구리 단자재 및 단자 그리고 전선 단말부 구조 - Google Patents
주석 도금이 형성된 구리 단자재 및 단자 그리고 전선 단말부 구조 Download PDFInfo
- Publication number
- KR102509377B1 KR102509377B1 KR1020207001693A KR20207001693A KR102509377B1 KR 102509377 B1 KR102509377 B1 KR 102509377B1 KR 1020207001693 A KR1020207001693 A KR 1020207001693A KR 20207001693 A KR20207001693 A KR 20207001693A KR 102509377 B1 KR102509377 B1 KR 102509377B1
- Authority
- KR
- South Korea
- Prior art keywords
- zinc
- layer
- tin
- less
- plating
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 title claims abstract description 71
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 60
- 239000010949 copper Substances 0.000 title claims abstract description 60
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 239000011701 zinc Substances 0.000 claims abstract description 185
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 180
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 179
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 173
- 238000007747 plating Methods 0.000 claims abstract description 124
- 229910001297 Zn alloy Inorganic materials 0.000 claims abstract description 21
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 229910001128 Sn alloy Inorganic materials 0.000 claims abstract description 14
- 239000013078 crystal Substances 0.000 claims abstract description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 64
- 238000005260 corrosion Methods 0.000 claims description 45
- 230000007797 corrosion Effects 0.000 claims description 44
- 229910052759 nickel Inorganic materials 0.000 claims description 32
- 229910052782 aluminium Inorganic materials 0.000 claims description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 20
- 239000000654 additive Substances 0.000 claims description 17
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 16
- 230000000996 additive effect Effects 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- 229910021607 Silver chloride Inorganic materials 0.000 claims description 4
- 229910052793 cadmium Inorganic materials 0.000 claims description 4
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 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 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 26
- 239000010410 layer Substances 0.000 description 248
- 239000002585 base Substances 0.000 description 36
- 239000000523 sample Substances 0.000 description 33
- 238000011282 treatment Methods 0.000 description 30
- 238000009792 diffusion process Methods 0.000 description 27
- 238000005259 measurement Methods 0.000 description 19
- 229910045601 alloy Inorganic materials 0.000 description 17
- 239000000956 alloy Substances 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 10
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 9
- 238000005452 bending Methods 0.000 description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 8
- 238000005530 etching Methods 0.000 description 8
- 229910020888 Sn-Cu Inorganic materials 0.000 description 6
- 229910019204 Sn—Cu Inorganic materials 0.000 description 6
- 238000001887 electron backscatter diffraction Methods 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- RZLVQBNCHSJZPX-UHFFFAOYSA-L zinc sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Zn+2].[O-]S([O-])(=O)=O RZLVQBNCHSJZPX-UHFFFAOYSA-L 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000005238 degreasing Methods 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000001509 sodium citrate Substances 0.000 description 3
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 description 3
- 229940038773 trisodium citrate Drugs 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- 229910000914 Mn alloy Inorganic materials 0.000 description 2
- 229910020994 Sn-Zn Inorganic materials 0.000 description 2
- 229910009069 Sn—Zn Inorganic materials 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- -1 argon ions Chemical class 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- GTKRFUAGOKINCA-UHFFFAOYSA-M chlorosilver;silver Chemical compound [Ag].[Ag]Cl GTKRFUAGOKINCA-UHFFFAOYSA-M 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000010884 ion-beam technique Methods 0.000 description 2
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 2
- MOWMLACGTDMJRV-UHFFFAOYSA-N nickel tungsten Chemical compound [Ni].[W] MOWMLACGTDMJRV-UHFFFAOYSA-N 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- OFNHPGDEEMZPFG-UHFFFAOYSA-N phosphanylidynenickel Chemical compound [P].[Ni] OFNHPGDEEMZPFG-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- GZCWPZJOEIAXRU-UHFFFAOYSA-N tin zinc Chemical compound [Zn].[Sn] GZCWPZJOEIAXRU-UHFFFAOYSA-N 0.000 description 2
- FAKFSJNVVCGEEI-UHFFFAOYSA-J tin(4+);disulfate Chemical compound [Sn+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O FAKFSJNVVCGEEI-UHFFFAOYSA-J 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- WHOZNOZYMBRCBL-OUKQBFOZSA-N (2E)-2-Tetradecenal Chemical compound CCCCCCCCCCC\C=C\C=O WHOZNOZYMBRCBL-OUKQBFOZSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 229910003271 Ni-Fe Inorganic materials 0.000 description 1
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical class [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
- 229910019319 Sn—Cu—Zn Inorganic materials 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 1
- HSSJULAPNNGXFW-UHFFFAOYSA-N [Co].[Zn] Chemical compound [Co].[Zn] HSSJULAPNNGXFW-UHFFFAOYSA-N 0.000 description 1
- WJPZDRIJJYYRAH-UHFFFAOYSA-N [Zn].[Mo] Chemical compound [Zn].[Mo] WJPZDRIJJYYRAH-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- QDWJUBJKEHXSMT-UHFFFAOYSA-N boranylidynenickel Chemical compound [Ni]#B QDWJUBJKEHXSMT-UHFFFAOYSA-N 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- ZADPBFCGQRWHPN-UHFFFAOYSA-N boronic acid Chemical compound OBO ZADPBFCGQRWHPN-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002524 electron diffraction data Methods 0.000 description 1
- 238000004453 electron probe microanalysis Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- WJZHMLNIAZSFDO-UHFFFAOYSA-N manganese zinc Chemical compound [Mn].[Zn] WJZHMLNIAZSFDO-UHFFFAOYSA-N 0.000 description 1
- ISPYRSDWRDQNSW-UHFFFAOYSA-L manganese(II) sulfate monohydrate Chemical compound O.[Mn+2].[O-]S([O-])(=O)=O ISPYRSDWRDQNSW-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000010128 melt processing Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- PGGZKNHTKRUCJS-UHFFFAOYSA-N methanesulfonic acid;tin Chemical compound [Sn].CS(O)(=O)=O PGGZKNHTKRUCJS-UHFFFAOYSA-N 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
- RRIWRJBSCGCBID-UHFFFAOYSA-L nickel sulfate hexahydrate Chemical compound O.O.O.O.O.O.[Ni+2].[O-]S([O-])(=O)=O RRIWRJBSCGCBID-UHFFFAOYSA-L 0.000 description 1
- 229940116202 nickel sulfate hexahydrate Drugs 0.000 description 1
- KERTUBUCQCSNJU-UHFFFAOYSA-L nickel(2+);disulfamate Chemical compound [Ni+2].NS([O-])(=O)=O.NS([O-])(=O)=O KERTUBUCQCSNJU-UHFFFAOYSA-L 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229940044654 phenolsulfonic acid Drugs 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- WRHZVMBBRYBTKZ-UHFFFAOYSA-N pyrrole-2-carboxylic acid Chemical compound OC(=O)C1=CC=CN1 WRHZVMBBRYBTKZ-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
- C25D5/505—After-treatment of electroplated surfaces by heat-treatment of electroplated tin coatings, e.g. by melting
-
- 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
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/30—Electroplating: Baths therefor from solutions of tin
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
- C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/615—Microstructure of the layers, e.g. mixed structure
- C25D5/617—Crystalline layers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/183—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
- H01R4/184—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion
- H01R4/185—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion combined with a U-shaped insulation-receiving portion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/62—Connections between conductors of different materials; Connections between or with aluminium or steel-core aluminium conductors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
Description
도 2 는 본 발명의 실시형태에 관련된 주석 도금이 형성된 구리 합금 단자재를 나타내는 평면도이다.
도 3 은 본 발명의 실시형태에 관련된 주석 도금이 형성된 구리 합금 단자재로 형성되는 단자의 예를 나타내는 사시도이다.
도 4 는 도 3 의 단자가 압착된 전선의 단말부 구조를 나타내는 단면도이다.
도 5 는 시료 20 및 시료 23 의 미세 슬라이딩 마모 시험시의 접촉 저항 측정 결과를 나타내는 그래프이다.
2 기재
3 하지층
4 아연층
5 주석층
6 금속 아연층
10 단자
11 접속부
11a 스프링편부
12 전선
12a 심선
12b 피복부
13 심선 코킹부
14 피복 코킹부
15 수단자
21 캐리어부
22 단자용 부재
23 연결부
Claims (10)
- 구리 또는 구리 합금으로 이루어지는 기재와,
상기 기재 상에 형성되고, 아연 합금으로 이루어지는 아연층과,
상기 아연층 상에 형성되고, 주석 합금으로 이루어지는 주석층을 갖고,
상기 아연층 및 주석층 전체에 있어서의 단위면적당 주석량이 0.30 mg/㎠ 이상 7.00 mg/㎠ 이하, 단위면적당 아연량이 0.07 mg/㎠ 이상 2.00 mg/㎠ 이하이며,
상기 주석층의 표면으로부터 깊이 0.3 ㎛ 까지의 범위에 있어서의 아연의 함유율은 0.2 질량% 이상, 10.0 질량% 이하이며,
상기 주석층의 전체 결정 입계의 길이에 대하여 소경사각 입계가 차지하는 길이의 비율이 2 % 이상 30 % 이하인 것을 특징으로 하는 주석 도금이 형성된 구리 단자재. - 제 1 항에 있어서,
부식 전위가 은염화은 전극에 대하여 -500 mV 이하 -900 mV 이상인 것을 특징으로 하는 주석 도금이 형성된 구리 단자재. - 제 1 항에 있어서,
상기 주석층 또는 상기 아연층의 적어도 어느 것이, 첨가 원소로서 니켈, 철, 망간, 몰리브덴, 코발트, 카드뮴, 납의 어느 것을 1 종 이상 포함하고,
상기 아연층 및 상기 주석층 전체에 있어서의 단위면적당 상기 첨가 원소량은 0.01 mg/㎠ 이상 0.30 mg/㎠ 이하인 것을 특징으로 하는 주석 도금이 형성된 구리 단자재. - 제 1 항에 있어서,
상기 주석층의 평균 결정 입경이 0.5 ㎛ 이상 8.0 ㎛ 이하인 것을 특징으로 하는 주석 도금이 형성된 구리 단자재. - 제 3 항에 있어서,
단위면적당 상기 아연량은, 단위면적당 상기 첨가 원소량의 1 배 이상 10 배 이하인 것을 특징으로 하는 주석 도금이 형성된 구리 단자재. - 제 1 항에 있어서,
상기 주석층 상에 추가로 아연 농도가 5 at% 이상 40 at% 이하이고 두께가 SiO2 환산으로 1 ㎚ 이상 10 ㎚ 이하인 금속 아연층을 갖는 것을 특징으로 하는 주석 도금이 형성된 구리 단자재. - 제 1 항에 있어서,
상기 기재와 상기 아연층의 사이에, 니켈 또는 니켈 합금으로 이루어지고, 두께가 0.1 ㎛ 이상 5 ㎛ 이하, 니켈 함유율이 80 질량% 이상인 하지층을 갖는 것을 특징으로 하는 주석 도금이 형성된 구리 단자재. - 제 1 항 내지 제 7 항 중 어느 한 항에 있어서,
띠판상의 캐리어부와,
상기 캐리어부의 길이 방향으로 간격을 두고 배치되고, 상기 캐리어부에 연결된 복수의 단자용 부재를 갖는 것을 특징으로 하는 주석 도금이 형성된 구리 단자재. - 제 1 항 내지 제 7 항 중 어느 한 항에 기재된 주석 도금이 형성된 구리 단자재로 이루어지는 것을 특징으로 하는 단자.
- 제 9 항에 기재된 단자가 알루미늄제 또는 알루미늄 합금제의 도선을 갖는 전선에 압착되어 이루어지는 것을 특징으로 하는 전선 단말부 구조.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2017-147082 | 2017-07-28 | ||
JP2017147082 | 2017-07-28 | ||
PCT/JP2018/028048 WO2019022188A1 (ja) | 2017-07-28 | 2018-07-26 | 錫めっき付銅端子材及び端子並びに電線端末部構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20200037212A KR20200037212A (ko) | 2020-04-08 |
KR102509377B1 true KR102509377B1 (ko) | 2023-03-10 |
Family
ID=65040461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020207001693A Active KR102509377B1 (ko) | 2017-07-28 | 2018-07-26 | 주석 도금이 형성된 구리 단자재 및 단자 그리고 전선 단말부 구조 |
Country Status (8)
Country | Link |
---|---|
US (1) | US10858750B2 (ko) |
EP (1) | EP3660190A4 (ko) |
JP (1) | JP6620897B2 (ko) |
KR (1) | KR102509377B1 (ko) |
CN (1) | CN110997984B (ko) |
MX (1) | MX2020001119A (ko) |
TW (1) | TWI761560B (ko) |
WO (1) | WO2019022188A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6686965B2 (ja) * | 2017-05-16 | 2020-04-22 | 三菱マテリアル株式会社 | 錫めっき付銅端子材及び端子並びに電線端末部構造 |
JP2020145071A (ja) * | 2019-03-06 | 2020-09-10 | 株式会社シンテック | 電気的接触端子 |
CN111403937A (zh) * | 2020-03-24 | 2020-07-10 | 东莞立德精密工业有限公司 | 金属端子及其制作方法 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57140888A (en) * | 1981-02-25 | 1982-08-31 | Citizen Watch Co Ltd | Gold plated product subjected to multilayered plating |
JP3645804B2 (ja) * | 2000-10-10 | 2005-05-11 | 河口湖精密株式会社 | 時計用外装部品 |
JP4402132B2 (ja) | 2007-05-18 | 2010-01-20 | 日鉱金属株式会社 | リフローSnめっき材及びそれを用いた電子部品 |
JP4940081B2 (ja) * | 2007-09-28 | 2012-05-30 | Jx日鉱日石金属株式会社 | リフローSnめっき材及びそれを用いた電子部品 |
JP5319101B2 (ja) * | 2007-10-31 | 2013-10-16 | Jx日鉱日石金属株式会社 | 電子部品用Snめっき材 |
CN101981235A (zh) * | 2008-03-31 | 2011-02-23 | 古河电气工业株式会社 | 连接零件用金属材料及其制造方法 |
JP5635794B2 (ja) * | 2010-04-09 | 2014-12-03 | 三菱伸銅株式会社 | 導電部材及びその製造方法 |
TW201311944A (zh) * | 2011-08-12 | 2013-03-16 | Mitsubishi Materials Corp | 插拔性優異的鍍錫銅合金端子材及其製造方法 |
US9663868B2 (en) * | 2011-12-28 | 2017-05-30 | Mitsui Mining & Smelting Co., Ltd. | Electro-deposited copper-alloy foil and electro-deposited copper-alloy foil provided with carrier foil |
JP5278630B1 (ja) * | 2012-01-26 | 2013-09-04 | 三菱マテリアル株式会社 | 挿抜性に優れた錫めっき銅合金端子材及びその製造方法 |
JP2013218866A (ja) | 2012-04-09 | 2013-10-24 | Auto Network Gijutsu Kenkyusho:Kk | 端子付き電線及びその製造方法 |
KR101532894B1 (ko) * | 2013-02-22 | 2015-06-30 | 후루카와 덴키 고교 가부시키가이샤 | 단자, 전선 접속 구조체 및 단자의 제조방법 |
KR101515772B1 (ko) * | 2013-02-24 | 2015-04-28 | 후루카와 덴키 고교 가부시키가이샤 | 금속 부재, 단자, 전선 접속 구조체, 및 단자의 제조 방법 |
JP6221695B2 (ja) * | 2013-03-25 | 2017-11-01 | 三菱マテリアル株式会社 | 挿抜性に優れた錫めっき銅合金端子材 |
EP2799595A1 (de) * | 2013-05-03 | 2014-11-05 | Delphi Technologies, Inc. | Elektrisches Kontaktelement |
JP2015045043A (ja) * | 2013-08-27 | 2015-03-12 | Jx日鉱日石金属株式会社 | 電子部品用金属材料及びその製造方法、それを用いたコネクタ端子、コネクタ及び電子部品 |
JP5980746B2 (ja) * | 2013-08-27 | 2016-08-31 | Jx金属株式会社 | 電子部品用金属材料及びその製造方法、それを用いたコネクタ端子、コネクタ及び電子部品 |
JP5983589B2 (ja) * | 2013-12-11 | 2016-08-31 | 三菱マテリアル株式会社 | 電子・電気機器用銅合金圧延材、電子・電気機器用部品及び端子 |
JP2015133306A (ja) | 2014-01-16 | 2015-07-23 | 株式会社オートネットワーク技術研究所 | コネクタ用電気接点材料及びその製造方法 |
JP6173943B2 (ja) * | 2014-02-20 | 2017-08-02 | 株式会社神戸製鋼所 | 耐熱性に優れる表面被覆層付き銅合金板条 |
JP6160582B2 (ja) * | 2014-09-11 | 2017-07-12 | 三菱マテリアル株式会社 | 錫めっき銅合金端子材及びその製造方法 |
JP6740635B2 (ja) * | 2015-03-13 | 2020-08-19 | 三菱マテリアル株式会社 | 錫めっき付銅端子材及びその製造方法並びに電線端末部構造 |
WO2017090638A1 (ja) * | 2015-11-27 | 2017-06-01 | 三菱マテリアル株式会社 | 錫めっき付銅端子材及び端子並びに電線端末部構造 |
JP6226037B2 (ja) | 2015-12-15 | 2017-11-08 | 三菱マテリアル株式会社 | 錫めっき付き銅端子材の製造方法 |
WO2017104682A1 (ja) * | 2015-12-15 | 2017-06-22 | 三菱マテリアル株式会社 | 錫めっき付き銅端子材の製造方法 |
JP2017147082A (ja) | 2016-02-16 | 2017-08-24 | Fdk株式会社 | アルカリ二次電池用の正極活物質及びこの正極活物質を含むアルカリ二次電池 |
MY189529A (en) * | 2016-05-10 | 2022-02-16 | Mitsubishi Materials Corp | Tinned copper terminal material, terminal, and electrical wire end part structure |
JP2016169469A (ja) * | 2016-05-25 | 2016-09-23 | 倉敷紡績株式会社 | 繊維強化樹脂用繊維の製造方法 |
EP3575448B1 (en) * | 2017-01-30 | 2024-05-22 | Mitsubishi Materials Corporation | Terminal material for connectors, terminal, and electric wire end part structure |
JP6686965B2 (ja) * | 2017-05-16 | 2020-04-22 | 三菱マテリアル株式会社 | 錫めっき付銅端子材及び端子並びに電線端末部構造 |
-
2018
- 2018-07-26 JP JP2018554516A patent/JP6620897B2/ja active Active
- 2018-07-26 EP EP18837271.8A patent/EP3660190A4/en active Pending
- 2018-07-26 US US16/633,247 patent/US10858750B2/en active Active
- 2018-07-26 WO PCT/JP2018/028048 patent/WO2019022188A1/ja active Application Filing
- 2018-07-26 MX MX2020001119A patent/MX2020001119A/es unknown
- 2018-07-26 KR KR1020207001693A patent/KR102509377B1/ko active Active
- 2018-07-26 CN CN201880049748.7A patent/CN110997984B/zh active Active
- 2018-07-27 TW TW107126030A patent/TWI761560B/zh active
Also Published As
Publication number | Publication date |
---|---|
WO2019022188A1 (ja) | 2019-01-31 |
KR20200037212A (ko) | 2020-04-08 |
EP3660190A4 (en) | 2021-04-28 |
US20200173049A1 (en) | 2020-06-04 |
US10858750B2 (en) | 2020-12-08 |
CN110997984B (zh) | 2022-04-26 |
MX2020001119A (es) | 2020-12-11 |
TW201917012A (zh) | 2019-05-01 |
TWI761560B (zh) | 2022-04-21 |
CN110997984A (zh) | 2020-04-10 |
JP6620897B2 (ja) | 2019-12-18 |
JPWO2019022188A1 (ja) | 2019-07-25 |
EP3660190A1 (en) | 2020-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102537039B1 (ko) | 주석 도금 형성 구리 단자재 및 단자 그리고 전선 단말부 구조 | |
KR102355341B1 (ko) | 주석 도금 형성 구리 단자재 및 단자 그리고 전선 단말부 구조 | |
KR102537040B1 (ko) | 주석 도금이 형성된 구리 단자재의 제조 방법 | |
KR102546861B1 (ko) | 주석 도금이 형성된 구리 단자재 및 단자 그리고 전선 단말부 구조 | |
JP6812852B2 (ja) | 防食端子材及び防食端子並びに電線端末部構造 | |
KR102352019B1 (ko) | 커넥터용 단자재 및 단자 그리고 전선 단말부 구조 | |
KR102509377B1 (ko) | 주석 도금이 형성된 구리 단자재 및 단자 그리고 전선 단말부 구조 | |
KR102531227B1 (ko) | 방식 단자재 및 방식 단자 그리고 전선 단말부 구조 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20200117 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20210423 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20220721 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20230127 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20230308 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20230308 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration |