JPH08507106A - 金属層の電解析出のための方法と装置 - Google Patents
金属層の電解析出のための方法と装置Info
- Publication number
- JPH08507106A JPH08507106A JP7517724A JP51772495A JPH08507106A JP H08507106 A JPH08507106 A JP H08507106A JP 7517724 A JP7517724 A JP 7517724A JP 51772495 A JP51772495 A JP 51772495A JP H08507106 A JPH08507106 A JP H08507106A
- Authority
- JP
- Japan
- Prior art keywords
- anode
- metal
- plating solution
- metal ion
- ion generator
- 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
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 76
- 239000002184 metal Substances 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 49
- 230000008021 deposition Effects 0.000 title claims abstract description 25
- 238000007747 plating Methods 0.000 claims abstract description 135
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 128
- 150000001875 compounds Chemical class 0.000 claims abstract description 88
- 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 76
- 239000010949 copper Substances 0.000 claims abstract description 76
- 239000000654 additive Substances 0.000 claims abstract description 23
- 230000000996 additive effect Effects 0.000 claims abstract description 21
- 239000000243 solution Substances 0.000 claims description 170
- 239000003792 electrolyte Substances 0.000 claims description 43
- 230000001590 oxidative effect Effects 0.000 claims description 18
- 150000002500 ions Chemical class 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 3
- 238000002048 anodisation reaction Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000008151 electrolyte solution Substances 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 42
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 20
- 229910001447 ferric ion Inorganic materials 0.000 description 17
- 238000000151 deposition Methods 0.000 description 16
- 238000009713 electroplating Methods 0.000 description 14
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 230000002829 reductive effect Effects 0.000 description 12
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 11
- 229910001431 copper ion Inorganic materials 0.000 description 11
- 239000000126 substance Substances 0.000 description 11
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 10
- 238000007792 addition Methods 0.000 description 10
- 238000004090 dissolution Methods 0.000 description 10
- 238000002156 mixing Methods 0.000 description 10
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 9
- 229910001448 ferrous ion Inorganic materials 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 238000005868 electrolysis reaction Methods 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000011049 filling Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 7
- 230000008929 regeneration Effects 0.000 description 7
- 238000011069 regeneration method Methods 0.000 description 7
- 229910000679 solder Inorganic materials 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000008187 granular material Substances 0.000 description 6
- -1 halogen ions Chemical class 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 159000000000 sodium salts Chemical class 0.000 description 5
- OBDVFOBWBHMJDG-UHFFFAOYSA-N 3-mercapto-1-propanesulfonic acid Chemical compound OS(=O)(=O)CCCS OBDVFOBWBHMJDG-UHFFFAOYSA-N 0.000 description 4
- IPCRBOOJBPETMF-UHFFFAOYSA-N N-acetylthiourea Chemical compound CC(=O)NC(N)=S IPCRBOOJBPETMF-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 239000010405 anode material Substances 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910000365 copper sulfate Inorganic materials 0.000 description 4
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000009863 impact test Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000001465 metallisation Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000007844 bleaching agent Substances 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001879 copper Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 159000000014 iron salts Chemical class 0.000 description 2
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- RILZRCJGXSFXNE-UHFFFAOYSA-N 2-[4-(trifluoromethoxy)phenyl]ethanol Chemical compound OCCC1=CC=C(OC(F)(F)F)C=C1 RILZRCJGXSFXNE-UHFFFAOYSA-N 0.000 description 1
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 241001648319 Toronia toru Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- FOJJCOHOLNJIHE-UHFFFAOYSA-N aluminum;azane Chemical compound N.[Al+3] FOJJCOHOLNJIHE-UHFFFAOYSA-N 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- OZECDDHOAMNMQI-UHFFFAOYSA-H cerium(3+);trisulfate Chemical compound [Ce+3].[Ce+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O OZECDDHOAMNMQI-UHFFFAOYSA-H 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- KYCIUIVANPKXLW-UHFFFAOYSA-N dimethyl-(2-phenoxyethyl)-(thiophen-2-ylmethyl)azanium Chemical compound C=1C=CSC=1C[N+](C)(C)CCOC1=CC=CC=C1 KYCIUIVANPKXLW-UHFFFAOYSA-N 0.000 description 1
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 210000004392 genitalia Anatomy 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910000457 iridium oxide Inorganic materials 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229940099596 manganese sulfate Drugs 0.000 description 1
- 235000007079 manganese sulphate Nutrition 0.000 description 1
- 239000011702 manganese sulphate Substances 0.000 description 1
- 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 description 1
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 description 1
- CMZUMMUJMWNLFH-UHFFFAOYSA-N sodium metavanadate Chemical compound [Na+].[O-][V](=O)=O CMZUMMUJMWNLFH-UHFFFAOYSA-N 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 150000003585 thioureas Chemical class 0.000 description 1
- 229910000349 titanium oxysulfate Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/12—Process control or regulation
- C25D21/14—Controlled addition of electrolyte components
-
- 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
- Y10S205/00—Electrolysis: processes, compositions used therein, and methods of preparing the compositions
- Y10S205/92—Electrolytic coating of circuit board or printed circuit, other than selected area coating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Electrolytic Production Of Metals (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Physical Vapour Deposition (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.析出金属のイオン、電気化学的に可逆な酸化還元系の化合物、及び金属層 の物理化学特性を制御するための添加化合物を含有するメッキ溶液からの、高い 電流効率で、所定の物理機械特性の均一な金属層、特に銅層の電解析出の方法で あって、 −陰極; −不溶性で寸法的に安定な陽極; −陽極酸化によって形成された酸化還元系の酸化化合物を含有するメッキ溶液の 通路上の好適な金属パーツの溶解によって金属イオンが形成される金属イオン発 生器;及び −陰極の直近での酸化化合物の濃度が最小化され、好適には約0.015モル/ リットルより少ない値になる手段 を用いる方法。 2.酸化還元系の化合物の濃度が、金属イオン濃度を維持するために必要な値 より僅かに低く保持されることを特徴とする請求項1に従う方法。 3.酸化化合物の濃度が金属イオン発生器を通る通路上で約ゼロの値に下がる ような大きさに金属パーツの表面が選択されることを特徴とする請求項1又は2 に従う方法。 4.メッキ溶液が高速流で陽極に進み、そこから高速で金属イオン発生器に移 ることを特徴とする請求項1〜3のいずれか一項 に従う方法。 5.少なくとも1種の二次酸化化合物、好適には酸素が更に金属イオン発生器 に導かれることを特徴とする請求項1〜4のいずれか一項に従う方法。 6.陰極空間に存在する溶液の一部が、陽極に供給されることなく、金属イオ ン発生器に直接導かれることを特徴とする請求項1〜5のいずれか一項に従う方 法。 7.金属イオン発生器を通って導かれるメッキ溶液が陰極に直接流れ、その後 、流れの偏向によって陽極へ流れることを特徴とする請求項1〜6のいずれか一 項に従う方法。 8.陰極(6,24,69)及び不溶性で、好適には穴の開いた寸法的に安定 な陽極(5,23,74)と接触するメッキ溶液から、高い電流密度で、所定の 物理機械的特性の金属、特に銅の均一な層の電解析出のための装置であって、陰 極と陽極の間に配置された電解質空間(1)と、メッキ溶液を陰極及び陽極へ供 給するための手段と、金属イオン発生器(2,21,44,66)と、陽極に供 給されたメッキ溶液を金属イオン発生器へ移送するための第1手段と、金属イオ ン発生器から出るメッキ溶液を電解質空間に移送するための第2手段とを備えて なり、前記手段が陽極と金属イオン発生器の間の小さな空間の間隔を架橋してい る装置。 9.陽極の近傍に存在するメッキ溶液が高速で引かれるか、出 口(4,61,77)を介して除去され金属イオン発生器(2,21,44,6 6)に移送されることとなる手段(31,62,76)が備えられていることを 特徴とする請求項8に従う装置。 10.電解質空間(1)がイオン透過性仕切壁(17,38,80)によって 幾つかの区画に分けられることを特徴とする請求項8又は9に従う装置。 11.陰極の近傍に存在するメッキ溶液が電解質溶液(1)から除去され金属 イオン発生器(2,21,44,66)にもたらされることとなる出口(18, 75)が備えられていることを特徴とする請求項8〜10のいずれか一項に従う 装置。 12.頂部から充填され、下方域に底部(48)を、及びメッキ溶液の入口と して側方開口(50)を有した少なくとも1本のパイプ連結部(49)を、及び 上方域に電解質容器(45,67)に排出するオーバーフロー部(54,78) を備える管状装置が、金属イオン発生器(2,21,44,66)として備えら れていることを特徴とする請求項8〜11のいずれか一項に従う装置。 13.金属イオン発生器(2,21,44,66)の範囲内の傾斜した、好適 には穴の開いた板(55)を特徴とする請求項8〜12のいずれか一項に従う装 置。 14.金属イオン発生器(2,21,44,66)の下方域に配置された空気 の吹き込みのための手段(56)を特徴とする請求項8〜13のいずれか一項に 従う装置。 15.陰極を水平に把持し電気的に接触し水平方向に動かすための手段(26 ,70,82)を特徴とする請求項8〜14のいずれか一項に従う装置。 16.回路基板の金属化のために請求項1〜7のいずれか一項に従う方法の使 用法。 17.新しい特徴の幾つか又は全て、あるいは開示された特徴の組み合わせを 特徴とする金属の電解析出のための方法。 18.新しい特徴の幾つか又は全て、あるいは開示された特徴の組み合わせを 特徴とする金属の電解析出のための装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4344387.7 | 1993-12-24 | ||
| DE4344387A DE4344387C2 (de) | 1993-12-24 | 1993-12-24 | Verfahren zur elektrolytischen Abscheidung von Kupfer und Anordnung zur Durchführung des Verfahrens |
| PCT/DE1994/001542 WO1995018251A1 (de) | 1993-12-24 | 1994-12-23 | Verfahren und vorrichtung zur elektrolytischen abscheidung von metallschichten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08507106A true JPH08507106A (ja) | 1996-07-30 |
| JP3436936B2 JP3436936B2 (ja) | 2003-08-18 |
Family
ID=6506149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51772495A Expired - Lifetime JP3436936B2 (ja) | 1993-12-24 | 1994-12-23 | 金属層の電解析出のための方法と装置 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5976341A (ja) |
| EP (1) | EP0690934B1 (ja) |
| JP (1) | JP3436936B2 (ja) |
| AT (1) | ATE167532T1 (ja) |
| CA (1) | CA2156407C (ja) |
| DE (2) | DE4344387C2 (ja) |
| ES (1) | ES2118549T3 (ja) |
| SG (1) | SG52609A1 (ja) |
| TW (1) | TW418263B (ja) |
| WO (1) | WO1995018251A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6783654B2 (en) | 2000-03-22 | 2004-08-31 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Electrolytic plating method and device for a wiring board |
| JP2006283072A (ja) * | 2005-03-31 | 2006-10-19 | Atotech Deutsche Gmbh | マイクロビアやスルーホールをめっきする方法 |
| US8801912B2 (en) | 2008-03-11 | 2014-08-12 | C. Uyemura & Co., Ltd. | Continuous copper electroplating method |
| JP2013543051A (ja) * | 2010-07-29 | 2013-11-28 | アトテック・ドイチュラント・ゲーエムベーハー | 加熱された基板および冷却された電解質を用いるシリコン貫通ビア(tsv)における銅のチップトゥチップ、チップトゥウェハおよびウェハトゥウェハの相互接続物の電着のための方法 |
| JP2014055355A (ja) * | 2012-09-12 | 2014-03-27 | Samsung Electro-Mechanics Co Ltd | 電気銅めっき装置 |
| WO2015008564A1 (ja) * | 2013-07-18 | 2015-01-22 | ペルメレック電極株式会社 | 電解金属箔の連続製造方法及び電解金属箔連続製造装置 |
| JP2015021154A (ja) * | 2013-07-18 | 2015-02-02 | ペルメレック電極株式会社 | 電解金属箔の連続製造方法及び電解金属箔連続製造装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3436936B2 (ja) | 2003-08-18 |
| EP0690934B1 (de) | 1998-06-17 |
| TW418263B (en) | 2001-01-11 |
| ES2118549T3 (es) | 1998-09-16 |
| DE59406281D1 (de) | 1998-07-23 |
| DE4344387A1 (de) | 1995-06-29 |
| CA2156407C (en) | 2003-09-02 |
| ATE167532T1 (de) | 1998-07-15 |
| DE4344387C2 (de) | 1996-09-05 |
| US5976341A (en) | 1999-11-02 |
| SG52609A1 (en) | 1998-09-28 |
| WO1995018251A1 (de) | 1995-07-06 |
| CA2156407A1 (en) | 1995-07-06 |
| EP0690934A1 (de) | 1996-01-10 |
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