KR101344018B1 - 금 범프 또는 금 배선 형성용 비시안계 전해 금 도금욕 - Google Patents
금 범프 또는 금 배선 형성용 비시안계 전해 금 도금욕 Download PDFInfo
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- KR101344018B1 KR101344018B1 KR1020070110902A KR20070110902A KR101344018B1 KR 101344018 B1 KR101344018 B1 KR 101344018B1 KR 1020070110902 A KR1020070110902 A KR 1020070110902A KR 20070110902 A KR20070110902 A KR 20070110902A KR 101344018 B1 KR101344018 B1 KR 101344018B1
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- KR
- South Korea
- Prior art keywords
- gold
- plating bath
- film
- bump
- salt
- Prior art date
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 157
- 239000010931 gold Substances 0.000 title claims abstract description 157
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 153
- 238000007747 plating Methods 0.000 title claims abstract description 121
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims abstract description 29
- 150000001875 compounds Chemical class 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- -1 gold sulfite alkali salt Chemical class 0.000 claims abstract description 16
- 150000002940 palladium Chemical class 0.000 claims abstract description 15
- 150000003057 platinum Chemical class 0.000 claims abstract description 15
- 150000003751 zinc Chemical class 0.000 claims abstract description 15
- 239000000872 buffer Substances 0.000 claims abstract description 14
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims abstract description 11
- 150000001412 amines Chemical class 0.000 claims abstract description 9
- 229910052785 arsenic Inorganic materials 0.000 claims abstract description 9
- 229910052716 thallium Inorganic materials 0.000 claims abstract description 7
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 13
- GABPAXJCPQEORA-UHFFFAOYSA-K azanium;gold(3+);disulfite Chemical compound [NH4+].[Au+3].[O-]S([O-])=O.[O-]S([O-])=O GABPAXJCPQEORA-UHFFFAOYSA-K 0.000 claims description 7
- 150000003378 silver Chemical class 0.000 claims description 4
- 238000002161 passivation Methods 0.000 abstract description 24
- 239000004065 semiconductor Substances 0.000 abstract description 19
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 abstract description 11
- 239000000758 substrate Substances 0.000 abstract description 10
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 7
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract description 2
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 description 17
- 239000011324 bead Substances 0.000 description 13
- 238000013329 compounding Methods 0.000 description 13
- 239000002245 particle Substances 0.000 description 11
- 150000003839 salts Chemical class 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 7
- 229920002120 photoresistant polymer Polymers 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-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
- 239000010953 base metal Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920003986 novolac Polymers 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 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
- 239000002253 acid Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- AQBOUNVXZQRXNP-UHFFFAOYSA-L azane;dichloropalladium Chemical compound N.N.N.N.Cl[Pd]Cl AQBOUNVXZQRXNP-UHFFFAOYSA-L 0.000 description 2
- NOWPEMKUZKNSGG-UHFFFAOYSA-N azane;platinum(2+) Chemical compound N.N.N.N.[Pt+2] NOWPEMKUZKNSGG-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000003002 pH adjusting agent Substances 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 description 2
- 235000019252 potassium sulphite Nutrition 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
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- HJTAZXHBEBIQQX-UHFFFAOYSA-N 1,5-bis(chloromethyl)naphthalene Chemical compound C1=CC=C2C(CCl)=CC=CC2=C1CCl HJTAZXHBEBIQQX-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 244000248349 Citrus limon Species 0.000 description 1
- 235000005979 Citrus limon Nutrition 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- ZSILVJLXKHGNPL-UHFFFAOYSA-L S(=S)(=O)([O-])[O-].[Ag+2] Chemical compound S(=S)(=O)([O-])[O-].[Ag+2] ZSILVJLXKHGNPL-UHFFFAOYSA-L 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- VVXBWSZNMAMQCD-UHFFFAOYSA-N [N+](=O)([O-])[O-].[K+].C(CN)N Chemical compound [N+](=O)([O-])[O-].[K+].C(CN)N VVXBWSZNMAMQCD-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 1
- GOLCXWYRSKYTSP-UHFFFAOYSA-N arsenic trioxide Inorganic materials O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 150000001860 citric acid derivatives Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- UESISTHQAYQMRA-UHFFFAOYSA-M formyloxythallium Chemical compound [Tl+].[O-]C=O UESISTHQAYQMRA-UHFFFAOYSA-M 0.000 description 1
- 150000002343 gold Chemical class 0.000 description 1
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- RLJMLMKIBZAXJO-UHFFFAOYSA-N lead nitrate Chemical compound [O-][N+](=O)O[Pb]O[N+]([O-])=O RLJMLMKIBZAXJO-UHFFFAOYSA-N 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- FYWSTUCDSVYLPV-UHFFFAOYSA-N nitrooxythallium Chemical compound [Tl+].[O-][N+]([O-])=O FYWSTUCDSVYLPV-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- FWFGVMYFCODZRD-UHFFFAOYSA-N oxidanium;hydrogen sulfate Chemical compound O.OS(O)(=O)=O FWFGVMYFCODZRD-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 125000005498 phthalate group Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- NRTDAKURTMLAFN-UHFFFAOYSA-N potassium;gold(3+);tetracyanide Chemical compound [K+].[Au+3].N#[C-].N#[C-].N#[C-].N#[C-] NRTDAKURTMLAFN-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical compound CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- MAUNVSHDXVBYGO-UHFFFAOYSA-M silver;azane;hydroxy-oxido-oxo-sulfanylidene-$l^{6}-sulfane Chemical compound N.[Ag+].OS([O-])(=O)=S MAUNVSHDXVBYGO-UHFFFAOYSA-M 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 0.000 description 1
- ZWZLRIBPAZENFK-UHFFFAOYSA-J sodium;gold(3+);disulfite Chemical compound [Na+].[Au+3].[O-]S([O-])=O.[O-]S([O-])=O ZWZLRIBPAZENFK-UHFFFAOYSA-J 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- RYCLIXPGLDDLTM-UHFFFAOYSA-J tetrapotassium;phosphonato phosphate Chemical compound [K+].[K+].[K+].[K+].[O-]P([O-])(=O)OP([O-])([O-])=O RYCLIXPGLDDLTM-UHFFFAOYSA-J 0.000 description 1
- YTQVHRVITVLIRD-UHFFFAOYSA-L thallium sulfate Chemical compound [Tl+].[Tl+].[O-]S([O-])(=O)=O YTQVHRVITVLIRD-UHFFFAOYSA-L 0.000 description 1
- 229940119523 thallium sulfate Drugs 0.000 description 1
- 229910000374 thallium(I) sulfate Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 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
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/48—Electroplating: Baths therefor from solutions of gold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/11—Manufacturing methods
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/11—Manufacturing methods
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
실시예 | ||||||
1 | 2 | 3 | 4 | 5 | 6 | |
도금 조건 도금 온도 (㎛) 전류 밀도 (A/dm2) 도금 시간 (분 ) |
60 0.5 58 |
60 0.5 58 |
60 0.5 58 |
60 0.4 58 |
60 0.6 58 |
60 0.5 58 |
배합 농도 (g/L) Na3Au(SO3)2 as Au Na2SO3 as SO3 Na2SO4 as SO4 1,2-디아미노에탄 Tl (mg/L) 완충제A 완충제B 팔라듐염 (mg/L as Pd) 백금염 (mg/L as Pt) 아연염 (mg/L as Zn) 은염 (mg/L as Ag) |
10 40 10 4 15 15 - 7 - - - |
10 40 10 4 15 15 - - 5 - - |
10 40 10 4 15 15 - - - 15 - |
10 40 10 4 15 15 - - - - 10 |
10 30 30 15 15 - 5 5 - - - |
10 30 30 15 15 - 5 - 7 - - |
범프 표면의 단차 (㎛) 욕 안정성 도금 피막 외관 피막 경도 미열처리(Hv) 피막 경도 300℃열처리 후(Hv) 에칭성 종합 평가 |
0.14 ○ ○ 105 48 ○ ○ |
0.48 ○ ○ 112 47 ○ ○ |
0.15 ○ ○ 115 46 ○ ○ |
0.50 ○ ○ 110 47 ○ ○ |
0.10 ○ ○ 121 47 ○ ○ |
0.12 ○ ○ 123 48 ○ ○ |
비교예 | ||
1 | 2 | |
도금 조건 도금 온도 (㎛) 전류 밀도 (A/dm2) 도금 시간 (분 ) |
60 0.5 58 |
60 0.5 58 |
배합 농도 (g/L) Na3Au(SO3)2 as Au Na2SO3 as SO3 Na2SO4 as SO4 1,2-디아미노에탄 Tl (mg/L) 완충제A 완충제B 팔라듐염 (mg/L as Pd) 백금염 (mg/L as Pt) 아연염 (mg/L as Zn) 은염 (mg/L as Ag) |
10 40 10 4 15 15 - - - - - |
10 30 30 15 15 - 5 - - - - |
범프 표면의 단차 (㎛) 욕 안정성 도금 피막 외관 피막 경도 미열처리(Hv) 피막 경도 300℃열처리 후(Hv) 에칭성 종합 평가 |
1.86 ○ ○ 103 44 ○ × |
1.91 ○ ○ 96 45 ○ × |
Claims (2)
- 아황산금 알칼리염 또는 아황산금 암모늄을 금량으로서 1~20 g/L;수용성 아민을 1~30 g/L;탈륨(Tl)화합물, 납(Pb)화합물, 또는 비소(As)화합물을 금속 농도로서 0.1~100 mg/L;아황산염을 SO3 2 -양으로서 5~100 g/L와 황산염을 SO4 2 -양으로서 1~120 g/L;완충제를 0.1~30 g/L; 및팔라듐염, 백금염, 아연염, 및 은염으로부터 선택된 1종 이상을 금속 농도로서 0.1~100 mg/L를 함유하는 금 범프 또는 금 배선 형성용 비시안계 전해 금 도금욕.
- 제 1항에 기재된 금 범프 또는 금 배선 형성용 비시안계 전해 금 도금욕을 이용하여 패터닝된 웨이퍼 상에 전해 금 도금을 하는 금 범프 또는 금 배선의 형성 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006302066A JP4881129B2 (ja) | 2006-11-07 | 2006-11-07 | 金バンプ又は金配線形成用非シアン系電解金めっき浴 |
JPJP-P-2006-00302066 | 2006-11-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080041571A KR20080041571A (ko) | 2008-05-13 |
KR101344018B1 true KR101344018B1 (ko) | 2013-12-24 |
Family
ID=39501640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070110902A KR101344018B1 (ko) | 2006-11-07 | 2007-11-01 | 금 범프 또는 금 배선 형성용 비시안계 전해 금 도금욕 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4881129B2 (ko) |
KR (1) | KR101344018B1 (ko) |
CN (1) | CN101235524B (ko) |
TW (1) | TWI420609B (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5175156B2 (ja) * | 2008-09-30 | 2013-04-03 | 松田産業株式会社 | パラジウム合金めっき液およびめっき方法 |
JP5620798B2 (ja) * | 2010-12-01 | 2014-11-05 | メタローテクノロジーズジャパン株式会社 | 金バンプ形成用非シアン系電解金めっき浴、及び金バンプ形成方法 |
TWI513864B (zh) * | 2012-01-18 | 2015-12-21 | Metalor Technologies Japan Corp | Preparation method of non - cyanide electrolytic gold plating bath and gold bump for forming gold bump |
KR20130095481A (ko) * | 2012-02-20 | 2013-08-28 | 메타로 테쿠노로지 쟈판 가부시키가이샤 | 금 범프 형성용 비시안계 전해 금 도금욕, 및 금 범프 형성 방법 |
WO2014054429A1 (ja) | 2012-10-04 | 2014-04-10 | 日本エレクトロプレイテイング・エンジニヤース株式会社 | ノンシアン系電解金めっき液 |
US8877630B1 (en) * | 2013-11-12 | 2014-11-04 | Chipmos Technologies Inc. | Semiconductor structure having a silver alloy bump body and manufacturing method thereof |
CN103938231B (zh) * | 2014-03-04 | 2015-04-01 | 深圳市联合蓝海科技开发有限公司 | 一种电镀黄金的方法和硬质黄金的制备方法 |
CN103938232B (zh) * | 2014-03-04 | 2015-04-01 | 深圳市联合蓝海新技术有限公司 | 一种无氰电镀液及其应用 |
CN104047037B (zh) * | 2014-06-16 | 2015-06-03 | 深圳市联合蓝海科技开发有限公司 | 一种硬化剂 |
CN104357883B (zh) * | 2014-11-20 | 2016-09-14 | 中国地质大学(武汉) | 一种无氰电铸金溶液及电铸金方法 |
CN104862752B (zh) * | 2015-06-12 | 2016-02-17 | 深圳市联合蓝海投资控股集团有限公司 | 改性无氰镀金液及其应用和硬质黄金的制备方法 |
CN106757202B (zh) * | 2016-12-30 | 2018-03-02 | 深圳市联合蓝海科技开发有限公司 | 一种黄金制品及其制备方法 |
JP7256382B2 (ja) * | 2019-04-26 | 2023-04-12 | 日亜化学工業株式会社 | 発光装置の製造方法 |
US20240271306A1 (en) * | 2021-09-16 | 2024-08-15 | P & S, Galvasols | High-speed pure gold electroforming/electroplating bath |
CN113981495B (zh) * | 2021-09-30 | 2022-05-27 | 深圳市联合蓝海黄金材料科技股份有限公司 | 用于晶圆电镀的无氰电镀金液及其应用和晶圆电镀金的方法 |
JP7219847B1 (ja) * | 2022-09-26 | 2023-02-08 | Eeja株式会社 | 金電気めっき液および金電気めっき方法 |
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JPS5384829A (en) * | 1976-12-30 | 1978-07-26 | Seiko Instr & Electronics | Nonncyanogen gold alloy plating liquid |
JPS5823478B2 (ja) * | 1979-06-28 | 1983-05-16 | 日本電鍍工業株式会社 | 硬質金合金被膜の製造方法 |
JPS56105494A (en) * | 1980-01-22 | 1981-08-21 | Nippon Mining Co Ltd | Gold-palladium-copper alloy plating solution |
JPH1150295A (ja) * | 1997-07-28 | 1999-02-23 | Daiwa Kasei Kenkyusho:Kk | めっき浴 |
US6126807A (en) * | 1999-04-30 | 2000-10-03 | Lucent Technologies Inc. | Process for making sodium gold sulfite solution |
JP2003013278A (ja) * | 2001-06-26 | 2003-01-15 | Japan Pure Chemical Co Ltd | 金めっき液 |
JP3482402B2 (ja) * | 2001-06-29 | 2003-12-22 | 日本エレクトロプレイテイング・エンジニヤース株式会社 | 置換金メッキ液 |
JP3985220B2 (ja) * | 2001-12-06 | 2007-10-03 | 石原薬品株式会社 | 非シアン系の金−スズ合金メッキ浴 |
JP2005256140A (ja) * | 2004-03-15 | 2005-09-22 | C Uyemura & Co Ltd | 金めっき浴 |
CN100351433C (zh) * | 2004-11-19 | 2007-11-28 | 大连理工大学 | 一种工业纯钛的镀金工艺 |
JP5416330B2 (ja) * | 2005-03-10 | 2014-02-12 | 日本高純度化学株式会社 | 金めっき液用亜硫酸金塩水溶液の製造方法 |
JP2006291242A (ja) * | 2005-04-06 | 2006-10-26 | Matsushita Electric Ind Co Ltd | 金めっき液および金めっき方法および半導体装置の製造方法および半導体装置 |
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Publication number | Publication date |
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TW200836278A (en) | 2008-09-01 |
CN101235524A (zh) | 2008-08-06 |
CN101235524B (zh) | 2010-12-08 |
TWI420609B (zh) | 2013-12-21 |
KR20080041571A (ko) | 2008-05-13 |
JP2008115449A (ja) | 2008-05-22 |
JP4881129B2 (ja) | 2012-02-22 |
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