KR102459744B1 - 팔라듐의 무전해 도금을 위한 도금 배쓰 조성물 및 방법 - Google Patents
팔라듐의 무전해 도금을 위한 도금 배쓰 조성물 및 방법 Download PDFInfo
- Publication number
- KR102459744B1 KR102459744B1 KR1020177015896A KR20177015896A KR102459744B1 KR 102459744 B1 KR102459744 B1 KR 102459744B1 KR 1020177015896 A KR1020177015896 A KR 1020177015896A KR 20177015896 A KR20177015896 A KR 20177015896A KR 102459744 B1 KR102459744 B1 KR 102459744B1
- Authority
- KR
- South Korea
- Prior art keywords
- palladium
- electroless
- deposition
- plating bath
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 title claims abstract description 337
- 229910052763 palladium Inorganic materials 0.000 title claims abstract description 185
- 238000007747 plating Methods 0.000 title claims abstract description 153
- 239000000203 mixture Substances 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000007772 electroless plating Methods 0.000 title abstract description 11
- 230000008021 deposition Effects 0.000 claims abstract description 119
- -1 palladium ions Chemical class 0.000 claims abstract description 104
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 39
- 125000000217 alkyl group Chemical group 0.000 claims description 39
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N pentanal Chemical compound CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 claims description 37
- 125000004432 carbon atom Chemical group C* 0.000 claims description 26
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 21
- 239000008139 complexing agent Substances 0.000 claims description 20
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 claims description 18
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 claims description 11
- JARKCYVAAOWBJS-UHFFFAOYSA-N hexanal Chemical compound CCCCCC=O JARKCYVAAOWBJS-UHFFFAOYSA-N 0.000 claims description 11
- 125000003118 aryl group Chemical group 0.000 claims description 10
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 10
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 9
- 235000019253 formic acid Nutrition 0.000 claims description 9
- 150000002148 esters Chemical class 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- 125000003107 substituted aryl group Chemical group 0.000 claims description 5
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 4
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 4
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- DTUQWGWMVIHBKE-UHFFFAOYSA-N phenylacetaldehyde Chemical compound O=CCC1=CC=CC=C1 DTUQWGWMVIHBKE-UHFFFAOYSA-N 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- CJKRXEBLWJVYJD-UHFFFAOYSA-N N,N'-diethylethylenediamine Chemical compound CCNCCNCC CJKRXEBLWJVYJD-UHFFFAOYSA-N 0.000 claims description 3
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 3
- SCZVXVGZMZRGRU-UHFFFAOYSA-N n'-ethylethane-1,2-diamine Chemical compound CCNCCN SCZVXVGZMZRGRU-UHFFFAOYSA-N 0.000 claims description 3
- KFIGICHILYTCJF-UHFFFAOYSA-N n'-methylethane-1,2-diamine Chemical compound CNCCN KFIGICHILYTCJF-UHFFFAOYSA-N 0.000 claims description 3
- KVKFRMCSXWQSNT-UHFFFAOYSA-N n,n'-dimethylethane-1,2-diamine Chemical compound CNCCNC KVKFRMCSXWQSNT-UHFFFAOYSA-N 0.000 claims description 3
- 125000001624 naphthyl group Chemical group 0.000 claims description 3
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 claims description 3
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 3
- 150000003141 primary amines Chemical class 0.000 claims description 3
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 3
- 150000003335 secondary amines Chemical class 0.000 claims description 3
- 125000001424 substituent group Chemical group 0.000 claims description 3
- 150000003512 tertiary amines Chemical class 0.000 claims description 3
- BTOWBQGNGVCREL-UHFFFAOYSA-N 1,1-dichloro-n-ethylethane-1,2-diamine Chemical compound CCNC(Cl)(Cl)CN BTOWBQGNGVCREL-UHFFFAOYSA-N 0.000 claims description 2
- FNJNSTLVQCDKLP-UHFFFAOYSA-N 1,2-dichloroethane-1,2-diamine Chemical compound NC(Cl)C(N)Cl FNJNSTLVQCDKLP-UHFFFAOYSA-N 0.000 claims description 2
- 125000004493 2-methylbut-1-yl group Chemical group CC(C*)CC 0.000 claims description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 2
- RFNQIJYTSJSEJL-UHFFFAOYSA-N ClC(C(NC)Cl)NC Chemical compound ClC(C(NC)Cl)NC RFNQIJYTSJSEJL-UHFFFAOYSA-N 0.000 claims description 2
- QADLQZGFSGORBX-UHFFFAOYSA-N ClC(C(NCC)Cl)NCC Chemical compound ClC(C(NCC)Cl)NCC QADLQZGFSGORBX-UHFFFAOYSA-N 0.000 claims description 2
- RFQGYXRCVNHIPA-UHFFFAOYSA-N ClC(CN)(NC)Cl Chemical compound ClC(CN)(NC)Cl RFQGYXRCVNHIPA-UHFFFAOYSA-N 0.000 claims description 2
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 claims description 2
- 125000003538 pentan-3-yl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 claims 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 claims 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000000151 deposition Methods 0.000 abstract description 110
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 23
- 239000011159 matrix material Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical group NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 9
- 239000004280 Sodium formate Substances 0.000 description 9
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 9
- 235000019254 sodium formate Nutrition 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 8
- 235000019256 formaldehyde Nutrition 0.000 description 8
- 230000004913 activation Effects 0.000 description 7
- 230000000536 complexating effect Effects 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000003381 stabilizer Substances 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 4
- 235000012431 wafers Nutrition 0.000 description 4
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 3
- 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 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical class [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 229910052740 iodine Inorganic materials 0.000 description 3
- 239000011630 iodine Substances 0.000 description 3
- 150000002940 palladium Chemical class 0.000 description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 238000004876 x-ray fluorescence Methods 0.000 description 3
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical class NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- WBJINCZRORDGAQ-UHFFFAOYSA-N ethyl formate Chemical compound CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 2
- 229940012017 ethylenediamine Drugs 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
- 229910001453 nickel ion Inorganic materials 0.000 description 2
- MUJIDPITZJWBSW-UHFFFAOYSA-N palladium(2+) Chemical compound [Pd+2] MUJIDPITZJWBSW-UHFFFAOYSA-N 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- XFNJVJPLKCPIBV-UHFFFAOYSA-N trimethylenediamine Chemical class NCCCN XFNJVJPLKCPIBV-UHFFFAOYSA-N 0.000 description 2
- ZWFSWFCRANNYOA-UHFFFAOYSA-N 1-n,1-n,2-n-trimethylbutane-1,2-diamine Chemical compound CCC(NC)CN(C)C ZWFSWFCRANNYOA-UHFFFAOYSA-N 0.000 description 1
- YDTBCMFJYYUUQN-UHFFFAOYSA-N 1-n,2-n-diethyl-1-n-methylbutane-1,2-diamine Chemical compound CCNC(CC)CN(C)CC YDTBCMFJYYUUQN-UHFFFAOYSA-N 0.000 description 1
- WLZRPMGWZLCLGV-UHFFFAOYSA-N 1-n,2-n-dimethylbutane-1,2-diamine Chemical compound CCC(NC)CNC WLZRPMGWZLCLGV-UHFFFAOYSA-N 0.000 description 1
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
- SJBOEHIKNDEHHO-UHFFFAOYSA-N 2-[2-aminoethyl(carboxymethyl)amino]acetic acid Chemical class NCCN(CC(O)=O)CC(O)=O SJBOEHIKNDEHHO-UHFFFAOYSA-N 0.000 description 1
- QDAWXRKTSATEOP-UHFFFAOYSA-N 2-acetylbenzoic acid Chemical compound CC(=O)C1=CC=CC=C1C(O)=O QDAWXRKTSATEOP-UHFFFAOYSA-N 0.000 description 1
- WGGUQGISLBWZHZ-UHFFFAOYSA-N 2-n-methylbutane-1,2-diamine Chemical compound CCC(CN)NC WGGUQGISLBWZHZ-UHFFFAOYSA-N 0.000 description 1
- RXFCIXRFAJRBSG-UHFFFAOYSA-N 3,2,3-tetramine Chemical class NCCCNCCNCCCN RXFCIXRFAJRBSG-UHFFFAOYSA-N 0.000 description 1
- VYWYYJYRVSBHJQ-UHFFFAOYSA-N 3,5-dinitrobenzoic acid Chemical compound OC(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 VYWYYJYRVSBHJQ-UHFFFAOYSA-N 0.000 description 1
- LWFUFLREGJMOIZ-UHFFFAOYSA-N 3,5-dinitrosalicylic acid Chemical compound OC(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O LWFUFLREGJMOIZ-UHFFFAOYSA-N 0.000 description 1
- OTLNPYWUJOZPPA-UHFFFAOYSA-N 4-nitrobenzoic acid Chemical compound OC(=O)C1=CC=C([N+]([O-])=O)C=C1 OTLNPYWUJOZPPA-UHFFFAOYSA-N 0.000 description 1
- BTJIUGUIPKRLHP-UHFFFAOYSA-N 4-nitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1 BTJIUGUIPKRLHP-UHFFFAOYSA-N 0.000 description 1
- ZIIGSRYPZWDGBT-UHFFFAOYSA-N 610-30-0 Chemical compound OC(=O)C1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O ZIIGSRYPZWDGBT-UHFFFAOYSA-N 0.000 description 1
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- 229910001020 Au alloy Inorganic materials 0.000 description 1
- ZZDIKEAXDCEXMV-UHFFFAOYSA-N C(CNCC)(CC)NC Chemical compound C(CNCC)(CC)NC ZZDIKEAXDCEXMV-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 1
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical class OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
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- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910001096 P alloy Inorganic materials 0.000 description 1
- 229910001252 Pd alloy Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- KFNNIILCVOLYIR-UHFFFAOYSA-N Propyl formate Chemical compound CCCOC=O KFNNIILCVOLYIR-UHFFFAOYSA-N 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- LHIJANUOQQMGNT-UHFFFAOYSA-N aminoethylethanolamine Chemical class NCCNCCO LHIJANUOQQMGNT-UHFFFAOYSA-N 0.000 description 1
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- UETZVSHORCDDTH-UHFFFAOYSA-N iron(2+);hexacyanide Chemical compound [Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] UETZVSHORCDDTH-UHFFFAOYSA-N 0.000 description 1
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- MKDYQLJYEBWUIG-UHFFFAOYSA-N n',n'-diethyl-n-methylethane-1,2-diamine Chemical compound CCN(CC)CCNC MKDYQLJYEBWUIG-UHFFFAOYSA-N 0.000 description 1
- UDGSVBYJWHOHNN-UHFFFAOYSA-N n',n'-diethylethane-1,2-diamine Chemical compound CCN(CC)CCN UDGSVBYJWHOHNN-UHFFFAOYSA-N 0.000 description 1
- QOHMWDJIBGVPIF-UHFFFAOYSA-N n',n'-diethylpropane-1,3-diamine Chemical class CCN(CC)CCCN QOHMWDJIBGVPIF-UHFFFAOYSA-N 0.000 description 1
- DILRJUIACXKSQE-UHFFFAOYSA-N n',n'-dimethylethane-1,2-diamine Chemical compound CN(C)CCN DILRJUIACXKSQE-UHFFFAOYSA-N 0.000 description 1
- LSHROXHEILXKHM-UHFFFAOYSA-N n'-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethyl]ethane-1,2-diamine Chemical compound NCCNCCNCCNCCNCCN LSHROXHEILXKHM-UHFFFAOYSA-N 0.000 description 1
- MXJYVLYENVWKQX-UHFFFAOYSA-N n'-ethyl-n-methylethane-1,2-diamine Chemical compound CCNCCNC MXJYVLYENVWKQX-UHFFFAOYSA-N 0.000 description 1
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- HDCAZTXEZQWTIJ-UHFFFAOYSA-N n,n',n'-triethylethane-1,2-diamine Chemical compound CCNCCN(CC)CC HDCAZTXEZQWTIJ-UHFFFAOYSA-N 0.000 description 1
- HVOYZOQVDYHUPF-UHFFFAOYSA-N n,n',n'-trimethylethane-1,2-diamine Chemical compound CNCCN(C)C HVOYZOQVDYHUPF-UHFFFAOYSA-N 0.000 description 1
- BWTBHGDNJBIYAQ-UHFFFAOYSA-N n,n'-diethyl-n,n'-dimethylethane-1,2-diamine Chemical compound CCN(C)CCN(C)CC BWTBHGDNJBIYAQ-UHFFFAOYSA-N 0.000 description 1
- DIHKMUNUGQVFES-UHFFFAOYSA-N n,n,n',n'-tetraethylethane-1,2-diamine Chemical compound CCN(CC)CCN(CC)CC DIHKMUNUGQVFES-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- XNYADZUHUHIGRZ-UHFFFAOYSA-N propane-1,1,3-triamine Chemical class NCCC(N)N XNYADZUHUHIGRZ-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- CVHZOJJKTDOEJC-UHFFFAOYSA-N saccharin Chemical compound C1=CC=C2C(=O)NS(=O)(=O)C2=C1 CVHZOJJKTDOEJC-UHFFFAOYSA-N 0.000 description 1
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/42—Coating with noble metals
- C23C18/44—Coating with noble metals using reducing agents
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- 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
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
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Abstract
Description
도 2는 n-프로파날을 함유하는 수계 도금 배쓰 조성물의 데포지션 속도를 도시한다.
도 3은 0.25 내지 1.25 mg/l 농도 범위의 n-펜타날을 함유하는 수계 도금 배쓰 조성물의 데포지션 속도를 도시한다.
도 4는 1 내지 10 mg/l 농도 범위의 n-펜타날을 함유하는 수계 도금 배쓰 조성물의 데포지션 속도를 도시한다.
|
포름알데히드의 농도 [mg/l] | 데포지션 속도[nm/min] | |
배치 2의 환원제 | 배치 3의 환원제 | ||
비교 | 0 | 49 | 71 |
본 발명에 따른 | 1 | 51 | 72 |
10 | 68 | 81 |
|
n-프로파날의 농도 [mg/l] | 데포지션 속도[nm/min] | |
배치 2의 환원제 | 배치 3의 환원제 | ||
비교 | 0 | 48 | 69 |
본 발명에 따른 | 1 | 53 | 71 |
10 | 65 | 79 |
|
n-펜타날의 농도 [mg/l] | 데포지션 속도[nm/min] 배치 1의 환원제 |
비교 | 0 | 35.1 |
본 발명에 따른 | 0.25 | 38.6 |
1.25 | 43.2 |
|
n-펜타날의 농도 [mg/l] | 데포지션 속도[nm/min] 배치 2의 환원제 |
비교 | 0 | 44 |
본 발명에 따른 | 1 | 50 |
5 | 53 | |
10 | 58 |
|
n-펜타날의 농도 [mg/l] | 데포지션 속도[nm/min] 배치 2의 환원제 |
비교 | 0 | 43 |
본 발명에 따른 | 5 | 52 |
10 | 58 | |
50 | 42 |
|
n-펜타날의 농도 [mg/l] | 데포지션 속도[nm/min] 배치 1 환원제 |
비교 | 0 | 36.1 |
본 발명에 따른 | 0.25 | 37.9 |
1.25 | 41.4 |
Claims (15)
- 팔라듐의 무전해 데포지션을 위한 수계 도금 배쓰 조성물로서,
(i) 팔라듐 이온들에 대한 적어도 하나의 공급원,
(ii) 팔라듐 이온들에 대한 적어도 하나의 환원제로서, 히드라진, 포름산, 이들의 유도체들 및 그 염들로 이루어진 그룹으로부터 선택되는 상기 적어도 하나의 환원제, 및
(iii) 식 (I)에 따른 적어도 하나의 알데히드 화합물을 포함하고,
식중 R 은, 1 ~ 10 개의 탄소 원자들을 포함하는 비치환 또는 치환된, 선형 알킬기들; 및 3 ~ 10 개의 탄소 원자들을 포함하는 비치환 또는 치환된, 분지형 알킬기들; 및 치환 또는 비치환된 아릴기들로 이루어지는 그룹으로부터 선택되고; 그리고
상기 적어도 하나의 환원제 (ii) 는 포름알데히드가 아니고,
상기 식 (I)에 따른 적어도 하나의 알데히드 화합물은 0.01 ~ 25 mg/l 범위의 농도를 갖는, 팔라듐의 무전해 데포지션을 위한 수계 도금 배쓰 조성물. - 제 1 항에 있어서,
상기 비치환 또는 치환된, 선형 알킬기들은 n-펜틸기, n-부틸기, n-프로필기, 에틸기 및 메틸기를 포함하는 그룹으로부터 선택되는, 팔라듐의 무전해 데포지션을 위한 수계 도금 배쓰 조성물. - 제 1 항에 있어서,
상기 비치환 또는 치환된, 분지형 알킬기들은 2-펜틸기, 3-펜틸기, 2-메틸부틸기, 3-메틸부틸기, 3-메틸부트-2-일기, 2-메틸부트-2일기; 2,2-디메틸프로필기, 이소-부틸기, sec-부틸기, tert-부틸기 및 iso-프로필기를 포함하는 그룹으로부터 선택되는, 팔라듐의 무전해 데포지션을 위한 수계 도금 배쓰 조성물. - 제 1 항에 있어서,
상기 비치환 또는 치환된 아릴기들은 비치환 또는 치환된 페닐기들 및 비치환 또는 치환된 나프틸기들로부터 선택되는, 팔라듐의 무전해 데포지션을 위한 수계 도금 배쓰 조성물. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 선형 알킬기들, 상기 분지형 알킬기들, 또는 상기 아릴기들은 치환되고, 치환기들은 서로 독립적으로 아미노, 카르복실, 에스테르, 메르캅토, 히드록실, 메톡시, 에톡시, 메틸, 에틸, 할로겐, 알릴, 비닐 및 아릴기들을 포함하는 그룹으로부터 선택되는, 팔라듐의 무전해 데포지션을 위한 수계 도금 배쓰 조성물. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 식 (I)에 따른 적어도 하나의 알데히드 화합물은 헥사날, 펜타날, 부타날, 프로파날, 에타날, 페닐메타날 및 2-페닐아세트알데히드로부터 선택되는, 팔라듐의 무전해 데포지션을 위한 수계 도금 배쓰 조성물. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 팔라듐 이온들에 대한 적어도 하나의 공급원은 팔라듐 클로라이드, 팔라듐 아세테이트, 팔라듐 술페이트, 팔라듐 퍼클로레이트, 디클로로 에탄-1,2-디아민 팔라듐, 디아세테이토 에탄-1,2-디아민 팔라듐; 디클로로 N1-메틸에탄-1,2-디아민 팔라듐; 디아세테이토 N1-메틸에탄-1,2-디아민 팔라듐; 디클로로 N1,N2-디메틸에탄-1,2-디아민 팔라듐; 디아세테이토 N1,N2-디메틸에탄-1,2-디아민 팔라듐; 디클로로 N1-에틸에탄-1,2-디아민 팔라듐; 디아세테이토 N1-에틸에탄-1,2-디아민 팔라듐, 디클로로 N1,N2-디에틸에탄-1,2-디아민 팔라듐; 및 디아세테이토 N1,N2-디에틸에탄-1,2-디아민 팔라듐을 포함하는 그룹으로부터 선택되는, 팔라듐의 무전해 데포지션을 위한 수계 도금 배쓰 조성물. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
1차 아민들, 2차 아민들 및 3차 아민들로 이루어지는 그룹으로부터 선택되는 팔라듐 이온들에 대한 적어도 하나의 착화제를 더 포함하는, 팔라듐의 무전해 데포지션을 위한 수계 도금 배쓰 조성물. - 제 1 항에 있어서,
상기 포름산의 유도체들은 포름산의 에스테르들로부터 선택되는, 팔라듐의 무전해 데포지션을 위한 수계 도금 배쓰 조성물. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 적어도 하나의 환원제의 농도는 10 내지 1000 mmol/l 범위인, 팔라듐의 무전해 데포지션을 위한 수계 도금 배쓰 조성물. - 무전해 팔라듐 도금을 위한 방법으로서,
(a) 기판을 제공하는 단계,
(b) 제 1 항 내지 제 4 항 중 어느 한 항에 기재된 수계 도금 배쓰 조성물과 상기 기판을 접촉시켜서 상기 기판의 적어도 일부분 상에 팔라듐의 층을 데포짓시키는 단계를 포함하는, 무전해 팔라듐 도금을 위한 방법. - 제 11 항에 있어서,
상기 기판은 단계 (b)에서 30 내지 65℃의 온도에서 상기 수계 도금 배쓰 조성물과 접촉되는, 무전해 팔라듐 도금을 위한 방법. - 무전해 팔라듐 데포지션 배쓰의 수명에 걸쳐 일정한 범위로 데포지션 속도를 조절하는 방법으로서,
c) (i) 팔라듐 이온들에 대한 적어도 하나의 공급원; 및 (ii) 제 1 항에 의해 정의된 적어도 하나의 환원제를 포함하는, 무전해 팔라듐 데포지션 배쓰를 제공하는 단계, 및
d) 상기 무전해 팔라듐 데포지션 배쓰에 제 1 항에 의해 정의된 식 (I)에 따른 적어도 하나의 알데히드 화합물을 첨가하는 단계를 포함하고,
상기 식 (I)에 따른 적어도 하나의 알데히드 화합물은 상기 배쓰에서 0.01 ~ 25 mg/l 범위의 농도를 갖는, 데포지션 속도를 조절하는 방법. - 수계 무전해 팔라듐 데포지션 배쓰를 재활성화하는 방법으로서,
e) 이미 사용된 수계 무전해 팔라듐 데포지션 배쓰를 제공하는 단계로서, 여기서, 상기 이미 사용된 수계 무전해 팔라듐 데포지션 배쓰는 (i) 팔라듐 이온들에 대한 적어도 하나의 공급원; 및 (ii) 제 1 항에 의해 정의된 적어도 하나의 환원제를 포함하고, 그 데포지션 속도는 그 초기 데포지션 속도에 비해 드롭된, 상기 제공하는 단계, 및
f) 제 1 항에 의해 정의된 식 (I)에 따른 적어도 하나의 알데히드 화합물을 첨가하여 그 데포지션 속도를 증가시키는 단계를 포함하고,
상기 식 (I)에 따른 적어도 하나의 알데히드 화합물은 0.01 ~ 25 mg/l 범위의 상기 배쓰에서 농도를 갖는, 수계 무전해 팔라듐 데포지션 배쓰를 재활성화하는 방법. - 삭제
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