JP5281788B2 - 銅又は銅合金表面への電気銅めっきの前処理に用いる酸性脱脂剤及びその酸性脱脂剤を用いて前処理した銅又は銅合金表面への電気銅めっき方法 - Google Patents
銅又は銅合金表面への電気銅めっきの前処理に用いる酸性脱脂剤及びその酸性脱脂剤を用いて前処理した銅又は銅合金表面への電気銅めっき方法 Download PDFInfo
- Publication number
- JP5281788B2 JP5281788B2 JP2007309830A JP2007309830A JP5281788B2 JP 5281788 B2 JP5281788 B2 JP 5281788B2 JP 2007309830 A JP2007309830 A JP 2007309830A JP 2007309830 A JP2007309830 A JP 2007309830A JP 5281788 B2 JP5281788 B2 JP 5281788B2
- Authority
- JP
- Japan
- Prior art keywords
- copper
- degreasing agent
- plating
- copper alloy
- acidic degreasing
- 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.)
- Expired - Fee Related
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 295
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 286
- 239000010949 copper Substances 0.000 title claims abstract description 286
- 238000007747 plating Methods 0.000 title claims abstract description 150
- 238000005237 degreasing agent Methods 0.000 title claims abstract description 136
- 239000013527 degreasing agent Substances 0.000 title claims abstract description 135
- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 title claims abstract description 74
- 230000002378 acidificating effect Effects 0.000 title claims description 116
- 238000005238 degreasing Methods 0.000 claims abstract description 61
- -1 halogen ions Chemical class 0.000 claims abstract description 32
- 239000002253 acid Substances 0.000 claims abstract description 29
- 239000003093 cationic surfactant Substances 0.000 claims abstract description 25
- 239000002736 nonionic surfactant Substances 0.000 claims abstract description 25
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 19
- 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 claims abstract description 18
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000005530 etching Methods 0.000 claims description 46
- 238000009713 electroplating Methods 0.000 claims description 10
- 230000004913 activation Effects 0.000 claims description 6
- 230000003213 activating effect Effects 0.000 claims description 3
- 238000010348 incorporation Methods 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 55
- 239000003795 chemical substances by application Substances 0.000 description 28
- 238000011156 evaluation Methods 0.000 description 22
- 230000000007 visual effect Effects 0.000 description 22
- 239000013078 crystal Substances 0.000 description 19
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 18
- 241000519995 Stachys sylvatica Species 0.000 description 17
- 230000000694 effects Effects 0.000 description 17
- 239000003925 fat Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000003921 oil Substances 0.000 description 14
- 239000011889 copper foil Substances 0.000 description 13
- 239000000243 solution Substances 0.000 description 13
- 239000002585 base Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 239000000460 chlorine Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 6
- 238000001994 activation Methods 0.000 description 6
- 150000005215 alkyl ethers Chemical class 0.000 description 6
- 239000004020 conductor Substances 0.000 description 6
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 229920000768 polyamine Polymers 0.000 description 5
- 239000004094 surface-active agent Substances 0.000 description 5
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 4
- 239000005751 Copper oxide Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000012190 activator Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 229910000431 copper oxide Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 230000008961 swelling Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000009719 polyimide resin Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 206010047642 Vitiligo Diseases 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 229910001447 ferric ion Inorganic materials 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000002075 main ingredient Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000007788 roughening Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- VZCCTDLWCKUBGD-UHFFFAOYSA-N 8-[[4-(dimethylamino)phenyl]diazenyl]-10-phenylphenazin-10-ium-2-amine;chloride Chemical compound [Cl-].C1=CC(N(C)C)=CC=C1N=NC1=CC=C(N=C2C(C=C(N)C=C2)=[N+]2C=3C=CC=CC=3)C2=C1 VZCCTDLWCKUBGD-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 241000047703 Nonion Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- XNCMOUSLNOHBKY-UHFFFAOYSA-H iron(3+);trisulfate;heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O XNCMOUSLNOHBKY-UHFFFAOYSA-H 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920000083 poly(allylamine) Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000010731 rolling oil Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Electroplating Methods And Accessories (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- ing And Chemical Polishing (AREA)
- Manufacturing Of Printed Wiring (AREA)
Description
工程B: 工程Aで得られた銅又は銅合金表面を活性化する活性化工程。
工程C: 工程Bで得られた銅又は銅合金の表面に電解法で銅めっきを施す電気銅めっき工程。
Claims (7)
- 銅又は銅合金表面への電気銅めっきの前処理に用いる酸性脱脂剤であって、
硫酸第二鉄、カチオン界面活性剤、ノニオン界面活性剤の各成分を含むことを特徴とする酸性脱脂剤。 - 前記酸性脱脂剤が含むハロゲンイオンは、その濃度が0.1g/L以下である請求項1に記載の酸性脱脂剤。
- 前記酸性脱脂剤が含む硫酸第二鉄は、その濃度が2g/L〜500g/Lである請求項1又は請求項2に記載の酸性脱脂剤。
- 前記酸性脱脂剤が含むカチオン界面活性剤は、その濃度が0.01g/L〜10g/Lである請求項1〜請求項3のいずれかに記載の酸性脱脂剤。
- 前記酸性脱脂剤が含むノニオン界面活性剤は、その濃度が0.05g/L〜50g/Lである請求項1〜請求項4のいずれかに記載の酸性脱脂剤。
- 請求項1〜請求項5のいずれかに記載の酸性脱脂剤を用いる銅又は銅合金表面への電気銅めっき方法であって、
以下の工程A〜工程Cを含むことを特徴とする銅又は銅合金表面への電気銅めっき方法。
工程A: 銅又は銅合金の表面を該酸性脱脂剤と接触させて処理する酸性脱脂工程。
工程B: 工程Aで得られた銅又は銅合金表面を活性化する活性化工程。
工程C: 工程Bで得られた銅又は銅合金の表面に電解法で銅めっきを施す電気銅めっき工程。 - 前記工程Aは、前記酸性脱脂剤の液温を20℃〜75℃とし、これと前記銅又は銅合金の表面とを1分間以上接触させ、該銅又は銅合金の表面の0.01μm以上の厚さ分をエッチング除去する酸性脱脂工程である請求項6に記載の銅又は銅合金表面への電気銅めっき方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007309830A JP5281788B2 (ja) | 2007-11-30 | 2007-11-30 | 銅又は銅合金表面への電気銅めっきの前処理に用いる酸性脱脂剤及びその酸性脱脂剤を用いて前処理した銅又は銅合金表面への電気銅めっき方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007309830A JP5281788B2 (ja) | 2007-11-30 | 2007-11-30 | 銅又は銅合金表面への電気銅めっきの前処理に用いる酸性脱脂剤及びその酸性脱脂剤を用いて前処理した銅又は銅合金表面への電気銅めっき方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009132967A JP2009132967A (ja) | 2009-06-18 |
JP5281788B2 true JP5281788B2 (ja) | 2013-09-04 |
Family
ID=40865117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007309830A Expired - Fee Related JP5281788B2 (ja) | 2007-11-30 | 2007-11-30 | 銅又は銅合金表面への電気銅めっきの前処理に用いる酸性脱脂剤及びその酸性脱脂剤を用いて前処理した銅又は銅合金表面への電気銅めっき方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5281788B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011179085A (ja) * | 2010-03-02 | 2011-09-15 | C Uyemura & Co Ltd | 電気めっき用前処理剤、電気めっきの前処理方法及び電気めっき方法 |
SG184814A1 (en) * | 2010-04-30 | 2012-11-29 | Jx Nippon Mining & Metals Corp | Laminate for flexible wiring |
KR102280173B1 (ko) * | 2020-12-29 | 2021-07-20 | 한국세라믹기술원 | 방사율이 향상된 구리 도금 형성 방법 |
CN112981422A (zh) * | 2021-02-08 | 2021-06-18 | 珠海市板明科技有限公司 | 一种铜面清洗剂及其使用方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS515345B1 (ja) * | 1970-10-16 | 1976-02-19 | ||
JPS5348934A (en) * | 1976-10-16 | 1978-05-02 | Masami Kobayashi | Detergent for derusting copper and copper alloy |
JPH0273983A (ja) * | 1988-09-07 | 1990-03-13 | Nippon Parkerizing Co Ltd | アルミニウム用酸性洗浄液 |
US4956035A (en) * | 1989-08-01 | 1990-09-11 | Rd Chemical Company | Composition and process for promoting adhesion on metal surfaces |
CA2052989A1 (en) * | 1990-11-29 | 1992-05-30 | John T. Grunwald | Compositions and processes for use in the fabrication of printed circuits |
JP3192562B2 (ja) * | 1993-11-05 | 2001-07-30 | 日本ペイント株式会社 | アルミニウム系金属の酸性洗浄水溶液及びその洗浄方法 |
JP4224436B2 (ja) * | 2003-07-25 | 2009-02-12 | メック株式会社 | エッチング剤と補給液及びこれを用いた銅配線の製造方法 |
JP4917872B2 (ja) * | 2006-12-08 | 2012-04-18 | 三新化学工業株式会社 | 銅および/または銅合金用化学溶解処理液 |
-
2007
- 2007-11-30 JP JP2007309830A patent/JP5281788B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009132967A (ja) | 2009-06-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6746621B2 (en) | Micro-etching composition for copper or copper alloy, micro-etching method, and method for manufacturing printed circuit board | |
TWI630176B (zh) | Pretreatment agent for electroless plating, pretreatment method using printed wiring substrate using the above pretreatment agent for electroless plating, and manufacturing method thereof | |
JP4278705B1 (ja) | エッチング液 | |
JP6949306B2 (ja) | 銅エッチング液 | |
US9493878B2 (en) | Surface roughening agent for aluminum, and surface roughening method using said surface roughening agent | |
JP5281732B2 (ja) | アルミニウム材又はアルミニウム合金材の表面加工方法及び該方法により加工された表面を有するアルミニウム材又はアルミニウム合金材 | |
JP2011523790A (ja) | 耐酸性促進組成物 | |
TW201728783A (zh) | 用於銅及銅合金表面之表面處理劑及處理銅或銅合金表面之方法 | |
JP5281788B2 (ja) | 銅又は銅合金表面への電気銅めっきの前処理に用いる酸性脱脂剤及びその酸性脱脂剤を用いて前処理した銅又は銅合金表面への電気銅めっき方法 | |
TWI658135B (zh) | 於其他金屬存在下選擇性處理銅的方法 | |
JPWO2010074054A1 (ja) | 電子回路の形成方法 | |
US7591956B2 (en) | Method and composition for selectively stripping nickel from a substrate | |
US8486281B2 (en) | Nickel-chromium alloy stripper for flexible wiring boards | |
JP2001348684A (ja) | アルミニウムまたはアルミニウム合金の表面粗化剤およびそれを用いる表面粗化法 | |
JP5117796B2 (ja) | 化学研磨剤及びその化学研磨剤を用いてめっき前処理した銅又は銅合金を用いる金属めっき方法 | |
KR101312802B1 (ko) | 접착층 형성액 및 접착층 형성 방법 | |
JP4593331B2 (ja) | 積層回路基板とその製造方法 | |
JP4918342B2 (ja) | 銅箔の粗面化処理方法 | |
CN104919087A (zh) | 铜蚀刻液 | |
JP2010013516A (ja) | 接着層形成液 | |
JP4431860B2 (ja) | 銅および銅合金の表面処理剤 | |
WO2012132572A1 (ja) | 銅キャリア付銅箔、同銅箔の製造方法、電子回路用銅箔、同銅箔の製造方法及び電子回路の形成方法 | |
TWI355219B (en) | Micro-etching process of pcb without causing galva | |
JP3737268B2 (ja) | 電解銅めっき液及びそれを用いた電解銅めっき方法 | |
JP2002322577A (ja) | 銅張積層板用ソフトエッチング剤 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20101012 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130314 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130513 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130527 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5281788 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |