KR20080083790A - 무전해 구리 도금액, 그의 제조방법 및 무전해 구리도금방법 - Google Patents
무전해 구리 도금액, 그의 제조방법 및 무전해 구리도금방법 Download PDFInfo
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- KR20080083790A KR20080083790A KR1020070024433A KR20070024433A KR20080083790A KR 20080083790 A KR20080083790 A KR 20080083790A KR 1020070024433 A KR1020070024433 A KR 1020070024433A KR 20070024433 A KR20070024433 A KR 20070024433A KR 20080083790 A KR20080083790 A KR 20080083790A
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- 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
- C23C18/38—Coating with copper
- C23C18/40—Coating with copper using reducing agents
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- C—CHEMISTRY; METALLURGY
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- 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
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1635—Composition of the substrate
- C23C18/1639—Substrates other than metallic, e.g. inorganic or organic or non-conductive
- C23C18/1642—Substrates other than metallic, e.g. inorganic or organic or non-conductive semiconductor
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- C—CHEMISTRY; METALLURGY
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- 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
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1675—Process conditions
- C23C18/1683—Control of electrolyte composition, e.g. measurement, adjustment
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- C—CHEMISTRY; METALLURGY
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- 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
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1675—Process conditions
- C23C18/1687—Process conditions with ionic liquid
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- C—CHEMISTRY; METALLURGY
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- 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
- C23C18/38—Coating with copper
- C23C18/40—Coating with copper using reducing agents
- C23C18/405—Formaldehyde
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Abstract
Description
K4FeCN | 디피리딜 | 0.025 g/L | 0.038 g/L | 0.05 g/L | 0.063g/L | 0.1 g/L |
0 g/L | 블리스터링 | 10% | 점4 | 점3 | 0% | 10% |
두께(Å) | 4420 | 3590 | 4100 | 3670 | 3580 | |
비저항 (μΩ/㎝) | 2.41 | 2.60 | 2.75 | 2.81 | 2.75 | |
0.03 g/L | 블리스터링 | 20% | - | 40% | - | 10% |
두께(Å) | 3760 | - | 2950 | - | 2820 | |
비저항 (μΩ/㎝) | 2.48 | - | 2.68 | - | 2.89 |
착화제 | 구리염 환원제 | 0.001 0.004 | 0.01 0.04 | 0.025 0.01 | 0.05 0.2 | 0.1 0.4 |
0.04몰/ℓ | 블리스터링 | 0% | 점3 | 점3 | 20% | 50% |
두께(Å) | 800 | 3500 | 3800 | 3300 | 3600 | |
비저항(μΩ/㎝) | 7.65 | 2.74 | 3.52 | 4.55 | 4.78 | |
0.1 몰/ℓ | 블리스터링 | 0% | 0% | 점 3 | 25% | 35% |
두께(Å) | 950 | 1900 | 4100 | 3200 | 3600 | |
비저항(μΩ/㎝) | 6.96 | 4.87 | 2.75 | 3.56 | 4.55 | |
0.2몰/ℓ | 블리스터링 | 0% | 0% | 0% | 점 5 | 10% |
두께(Å) | 900 | 1500 | 3100 | 4300 | 3600 | |
비저항(μΩ/㎝) | 7.35 | 5.36 | 4.78 | 3.05 | 4.32 |
환원제 | 구리염 착화제 | 0.001 0.003 | 0.01 0.03 | 0.025 0.075 | 0.05 0.15 | 0.1 0.3 |
0.04 | 블리스터링 | 10% | 점 3 | 10% | 20% | 25% |
두께(Å) | 1500 | 3500 | 3000 | 2500 | 2200 | |
비저항 (μΩ/㎝) | 6.35 | 2.74 | 3.58 | 4.22 | 5.37 | |
0.1 | 블리스터링 | 20% | 10% | 점3 | 25% | 30% |
두께(Å) | 3200 | 3500 | 4100 | 3800 | 3500 | |
비저항 (μΩ/㎝) | 7.8 | 4.66 | 2.75 | 3.33 | 5.67 | |
0.2 | 블리스터링 | 50% | 30% | 15% | 점5 | 40% |
두께(Å) | 3500 | 3800 | 4000 | 4300 | 4700 | |
비저항 (μΩ/㎝) | 6.5 | 4.02 | 3.78 | 3.05 | 3.2 |
Ph | 도금시간 | 5분 | 7분 | 10분 |
pH 13.1 | 블리스터링 | 1% | 2% | 15% |
두께(Å) | 1900 | 2100 | 3500 | |
비저항(μΩ/㎝) | 2.56 | 2.59 | 2.36 | |
pH 12.6 | 블리스터링 | 1% | 점 5 | 5% |
두께(Å) | 1760 | 2500 | 3200 | |
비저항(μΩ/㎝) | 2.68 | 2.63 | 2.23 | |
pH 11.4 | 블리스터링 | 1%- 테이프에 의해 1/3 박리 | 10%- 테이프에 의해 2/3 박리 | 30% |
두께(Å) | 1500 | 1800 | 3400 | |
비저항(μΩ/㎝) | 2.53 | 2.28 | 2.40 |
Claims (17)
- 구리염, 착화제, 환원제 및 pH 조정제를 포함하는 무전해 구리 도금액에 있어서, 상기 도금액이 2,2-디피리딜의 산 용액을 포함하고, 수소이온농도가 pH 11.5-13.0인 것을 특징으로 하는 무전해 구리 도금액.
- 제 1항에 있어서, 상기 구리염에 대한 착화제 및 환원제 몰비가 각각 1:3 및 1:4인 것을 특징으로 하는 무전해 구리 도금액.
- 제 1항에 있어서, 상기 도금액이구리염 0.01~0.05 몰/ℓ;착화제 0.03~0.15 몰/ℓ;환원제 0.04~0.20 몰/ℓ;pH 조정제 0.1~0.2 몰/ℓ; 및2,2-디피리딜의 산 용액 0.1~0.5 밀리몰/ℓ를 포함하는 것을 특징으로 하는 무전해 구리 도금액.
- 제 1항에 있어서, 상기 구리염은 황산구리, 질산구리, 염화제2구리, 포름산구리 및 이들의 혼합물로 구성되는 군에서 선택되는 것임을 특징으로 하는 무전해 구리 도금액.
- 제 1항에 있어서, 상기 착화제는 에틸렌디아민테트라아세트산, 히드록시에틸에틸렌트리아세트산, 시클로헥산디아민테트라아세트산, 디에틸렌트리아민펜타아세트산, 테트라키스(2-히드록시프로필)에틸렌디아민 및 이들의 혼합물로 구성되는 군에서 선택되는 것임을 특징으로 하는 무전해 구리 도금액.
- 제 1항에 있어서, 상기 환원제는 포름알데히드, 파라포름알데히드, 글리옥실산 및 이들의 혼합물로 구성되는 군에서 선택되는 것임을 특징으로 하는 무전해 구리 도금액.
- 제 1항에 있어서, 상기 pH 조절제는 수산화리튬, 수산화나트륨 및 수산화칼륨과 같은 알칼리 수산화물, 테트라메틸암모늄하이드록사이드, 테트라에틸암모늄하이드록사이드 및 이들의 혼합물로 구성되는 군에서 선택되는 것임을 특징으로 하는 무전해 구리 도금액.
- 제 1항에 있어서, 상기 도금액의 수소이온농도는 12.3 내지 12.8인 것을 특징으로 하는 무전해 구리 도금액.
- 제 1항에 있어서, 상기 도금액이 1,10-페난트롤린, 2,9-디메틸-1,10-페난트롤린, 폴리알킬렌글리콜 및 이들의 혼합물로 구성되는 군에서 선택되는 첨가제를 추가로 포함하는 것을 특징으로 하는 무전해 구리 도금액.
- 물에 구리염, 착화제 및 환원제를 차례로 용해시켜 도금액을 준비하는 단계;pH 조정제를 이용하여 도금액의 수소이온 농도를 11.5-13.0의 범위로 조정하는 단계;물과 산의 혼합액에 2,2-디피리딜을 용해시켜 디피리딜의 산 용액을 준비하는 단계; 및상기 디피리딜의 산 용액을 상기 pH 조정된 도금액에 혼합하는 단계를 포함하는 무전해 구리 도금액의 제조방법.
- 제 10항에 있어서, 상기 pH 조정 단계는 도금액의 수소이온농도를 12.3 내지 12.8의 범위 내로 조정하는 단계임을 특징으로 하는 무전해 구리 도금액의 제조방법.
- 제 10항에 있어서, 상기 구리염은 황산구리, 질산구리, 염화제2구리, 포름산구리 및 이들의 혼합물로 구성되는 군에서 선택되는 것임을 특징으로 하는 무전해 구리 도금액의 제조방법.
- 제 10항에 있어서, 상기 착화제는 에틸렌디아민테트라아세트산, 히드록시에틸에틸렌트리아세트산, 시클로헥산디아민테트라아세트산, 디에틸렌트리아민펜타아 세트산, 테트라키스(2-히드록시프로필)에틸렌디아민 및 이들의 혼합물로 구성되는 군에서 선택되는 것임을 특징으로 하는 무전해 구리 도금액의 제조방법.
- 제 10항에 있어서, 상기 환원제는 포름알데히드, 파라포름알데히드, 글리옥실산 및 이들의 혼합물로 구성되는 군에서 선택되는 것임을 특징으로 하는 무전해 구리 도금액의 제조방법.
- 제 10항에 있어서, 상기 pH 조절제는 수산화리튬, 수산화나트륨 및 수산화칼륨과 같은 알칼리 수산화물, 테트라메틸암모늄하이드록사이드, 테트라에틸암모늄하이드록사이드 및 이들의 혼합물로 구성되는 군에서 선택되는 것임을 특징으로 하는 무전해 구리 도금액의 제조방법.
- 제 10항에 있어서, 상기 방법이 상기 도금액에 1,10-페난트롤린, 2,9-디메틸-1,10-페난트롤린, 폴리알킬렌글리콜 및 이들의 혼합물로 구성되는 군에서 선택되는 첨가제를 추가하는 단계를 더 포함하는 것을 특징으로 하는 무전해 구리 도금액의 제조방법.
- 제 1항 내지 제 9항 중 어느 하나의 항의 무전해 구리 도금액을 이용하여 도금을 행하는 것을 특징으로 하는 무전해 구리 도금방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020070024433A KR20080083790A (ko) | 2007-03-13 | 2007-03-13 | 무전해 구리 도금액, 그의 제조방법 및 무전해 구리도금방법 |
US11/833,615 US7473307B2 (en) | 2007-03-13 | 2007-08-03 | Electroless copper plating solution, method of producing the same and electroless copper plating method |
TW096138247A TWI457461B (zh) | 2007-03-13 | 2007-10-12 | 利用無電鍍銅液之無電銅電鍍製造方法 |
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KR1020070024433A KR20080083790A (ko) | 2007-03-13 | 2007-03-13 | 무전해 구리 도금액, 그의 제조방법 및 무전해 구리도금방법 |
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Cited By (2)
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WO2010080331A2 (en) * | 2008-12-18 | 2010-07-15 | Lam Research Corpotation | Electroless depositions from non-aqueous solutions |
KR20140023368A (ko) * | 2011-05-17 | 2014-02-26 | 아토테크더치랜드게엠베하 | 무전해 도금 방법 |
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WO2013050332A2 (en) | 2011-10-05 | 2013-04-11 | Atotech Deutschland Gmbh | Formaldehyde-free electroless copper plating solution |
CN104471108B (zh) * | 2012-07-09 | 2020-05-05 | 四国化成工业株式会社 | 铜覆膜形成剂及铜覆膜的形成方法 |
JP6035540B2 (ja) * | 2012-12-21 | 2016-11-30 | 奥野製薬工業株式会社 | 導電性皮膜形成浴 |
US9611550B2 (en) | 2012-12-26 | 2017-04-04 | Rohm And Haas Electronic Materials Llc | Formaldehyde free electroless copper plating compositions and methods |
EP2784181B1 (en) * | 2013-03-27 | 2015-12-09 | ATOTECH Deutschland GmbH | Electroless copper plating solution |
JP6024044B2 (ja) * | 2014-01-27 | 2016-11-09 | 奥野製薬工業株式会社 | 導電性皮膜形成浴 |
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- 2007-03-13 KR KR1020070024433A patent/KR20080083790A/ko not_active Ceased
- 2007-08-03 US US11/833,615 patent/US7473307B2/en active Active
- 2007-10-12 TW TW096138247A patent/TWI457461B/zh active
Cited By (4)
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WO2010080331A2 (en) * | 2008-12-18 | 2010-07-15 | Lam Research Corpotation | Electroless depositions from non-aqueous solutions |
WO2010080331A3 (en) * | 2008-12-18 | 2010-09-10 | Lam Research Corpotation | Electroless depositions from non-aqueous solutions |
KR101283334B1 (ko) * | 2008-12-18 | 2013-07-09 | 램 리써치 코포레이션 | 비수성 용액으로부터의 무전해 석출 |
KR20140023368A (ko) * | 2011-05-17 | 2014-02-26 | 아토테크더치랜드게엠베하 | 무전해 도금 방법 |
Also Published As
Publication number | Publication date |
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TW200837218A (en) | 2008-09-16 |
US20080223253A1 (en) | 2008-09-18 |
TWI457461B (zh) | 2014-10-21 |
US7473307B2 (en) | 2009-01-06 |
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