KR100328253B1 - 질소 및 규소화합물을 기초로한 화성피막조성물을 이용한 화성피막형성방법 - Google Patents
질소 및 규소화합물을 기초로한 화성피막조성물을 이용한 화성피막형성방법 Download PDFInfo
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- KR100328253B1 KR100328253B1 KR1019990027788A KR19990027788A KR100328253B1 KR 100328253 B1 KR100328253 B1 KR 100328253B1 KR 1019990027788 A KR1019990027788 A KR 1019990027788A KR 19990027788 A KR19990027788 A KR 19990027788A KR 100328253 B1 KR100328253 B1 KR 100328253B1
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- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 4
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- WYMDDFRYORANCC-UHFFFAOYSA-N 2-[[3-[bis(carboxymethyl)amino]-2-hydroxypropyl]-(carboxymethyl)amino]acetic acid Chemical class OC(=O)CN(CC(O)=O)CC(O)CN(CC(O)=O)CC(O)=O WYMDDFRYORANCC-UHFFFAOYSA-N 0.000 claims description 2
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- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 claims description 2
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- RMGVZKRVHHSUIM-UHFFFAOYSA-N dithionic acid Chemical class OS(=O)(=O)S(O)(=O)=O RMGVZKRVHHSUIM-UHFFFAOYSA-N 0.000 claims description 2
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- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 2
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 claims description 2
- NPFOYSMITVOQOS-UHFFFAOYSA-K iron(III) citrate Chemical compound [Fe+3].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NPFOYSMITVOQOS-UHFFFAOYSA-K 0.000 claims description 2
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- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
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- 238000004381 surface treatment Methods 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 150000003585 thioureas Chemical class 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0055—After-treatment, e.g. cleaning or desmearing of holes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
Description
Claims (20)
- Ⅰ. 인쇄회로기판을 세척하는 단계;Ⅱ. 수세하는 단계;Ⅲ. (1)예비침적 조성물의 부피를 기준으로 황산 0.1∼5.0v%;(2) 예비침적 조성물의 부피를 기준으로 과산화수소 0.1∼10.0v%;(3)① 예비침적 조성물의 중량을 기준으로 유기산 0.01∼10wt%; ② 예비침적 조성물의 중량을 기준으로 질소산화물 0.1∼30wt%; ③ 예비침적 조성물의 중량을 기준으로 규소화합물 0.01∼10wt%; 및 ④예비침적조성물의 중량을 기준으로 반응촉진제 0.1∼20wt% 및 예비침적 조성물의 부피를 기준으로 안정화제 0.1-20g/ℓ로 부터 선택된 하나 또는 그 이상의 첨가제로 구성되는 혼합물을 예비침적 조성물의 중량을 기준으로 0.22∼10wt%; 그리고잔부 물로 구성되는 예비침적 조성물에 인쇄회로기판을 10∼60℃에서 10초∼10분간 적용하는 예비-침적(Pre-Dip)하는 단계;Ⅳ. (1) 화성피막 조성물의 부피를 기준으로 황산 0.1∼30v%;(2)화성피막 조성물의 부피를 기준으로 과산화수소 0.1∼15v%;(3)①화성피막조성물의 중량을 기준으로 유기산 0.01∼10wt%; ② 화성피막조성물의 중량을 기준으로 질소화합물 0.1∼30wt%; ③ 화성피막조성물의 중량을 기준으로 규소화합물 0.01∼10wt%; 및 ④화성피막조성물의 중량을 기준으로 피막형성보조제 0.1∼20wt%, 화성피막조성물의 중량을 기준으로 에칭속도조절제 0.1∼30wt%, 화성피막조성물의 중량을 기준으로 반응촉진제 0.1∼20wt% 및 화성피막 조성물의 부피를 기준으로 안정화제 0.1∼20g/ℓ로 구성되는 그룹으로 부터 선택된 하나 또는 그 이상의 첨가제로된 혼합물을 화성피막조성물의 중량을 기준으로 0.22∼50wt%, 그리고 잔부 물로 구성되는 화성피막조성물에 인쇄회로기판을 10∼60℃에서 1∼10분간 적용하여 화성피막 처리단계;Ⅴ. 수세하는 단계; 및Ⅵ. 건조하는 단계;로 구성되는 화성피막(Conversion Coating) 형성방법.
- 제 1항에 있어서, 나아가 상기 예비-침적 단계후에 수세함을 특징으로 하는 화성피막형성방법.
- 제 1항에 있어서, 상기 화성피막처리는 30∼50℃에서 2∼5분간 행함을 특징으로하는 화성피막형성방법.
- 삭제
- 제 1항에 있어서, 상기 화성피막 조성물은 화성피막 조성물의 부피를 기준으로 상기 황산은 1.0-15 v%, 상기 과산화수소는 1.0-10 v%, 화성피막 조성물의 중량을 기준으로 유기산은 0.01-5wt%, 질소화합물은 0.1-20 wt%, 규소화합물은 0.1-5.0 wt%로 포함함을 특징으로 하는 화성피막 형성방법
- 제 5항에 있어서, 상기 화성피막 조성물은 화성피막 조성물의 중량을 기준으로 상기 유기산은 0.05-2.5 wt%, 상기 질소화합물은 0.5-15 wt%로 포함함을 특징으로 하는 화성피막 형성방법
- 삭제
- 제 1,2,3,5 또는 6항에 있어서, 상기 피막형성 보조제는 화성피막 조성물의 중량을 기준으로 0.1-15 wt%로 사용됨을 특징으로 하는 화성피막 형성방법
- 삭제
- 제 1,2,3,5 또는 6항에 있어서, 상기 에칭속도 조절제는 화성피막 조성물의 중량을 기준으로 0.1-20 wt%로 사용됨을 특징으로 하는 화성피막 형성방법
- 삭제
- 제 1,2,3,5 또는 6항에 있어서, 상기 반응 촉진제는 예비침적조성물 또는 화성피막조성물의 중량을 기준으로 0.1-15 wt%로 사용됨을 특징으로 하는 화성피막 형성방법
- 삭제
- 제 1,2,3,5 또는 6항에 있어서, 상기 유기산은 최소 하나 이상의 -COOH기를 포함하거나 이들의 유기산의 무수물임을 특징으로 하는 화성피막 형성방법.
- 제 1,2,3,5 또는 6항에 있어서, 상기 질소 화합물은 우레아 및 티오-우레아 및 그 유도체와 같은 유기질소 화합물; 이미다졸, 트리아졸, 티아졸 및 그 유도체와 같이 질소를 함유하는 헤테로고리 화합물; 및 =NH, -N=, -NH-, -NOH-, -N=N-, =N-S-N= 등과 같은 활성 질소를 포함하고 있는 화합물;로 구성되는 그룹으로부터 선택됨을 특징으로 하는 화성피막 형성방법.
- 제 1,2,3,5, 또는 6항에 있어서, 상기 규소 화합물은 규산소다(Sodium Silicate), 규산(H2SiO3)등과 같은 무기규소화합물, 실라놀 및 -Rx-Si-, -Rx-Si-O-(단, 식중에서 R은 알킬 또는 탄화수소기로 C1∼C12의 치환기이다.)등과 같은 구조를 포함하는 유기 실란 및 그 유도체로 구성되는 그룹으로부터 선택됨을 특징으로 하는 화성피막 형성방법.
- 제 8항에 있어서, 상기 피막형성 보조제는 하이드로 퀴논(Hydro Quinone), 레조르시놀(Resorcinol), 피로카테올(Pyrocatehol), 피로가롤(Pyrogalol) 및 그 유도체; 황화합물의 암모늄염 및 알카리금속염과 같은 무기황화합물; 술포 술포네이트(Sulfo Sulfonate), 티오시아네이트(Thiocyanate)염류, 티오우레아(Thiourea) 및 그 유도체, 티오인산 및 그 염류, 티오글리콜산 및 그 염류, 티오설페이트(Thio Sulfate) 및 술포네이트(Sulfonate) 화합물과 같은 티오화합물 및 메르캅토(Mercapto) 화합물과 같은 유기황화합물로 구성되는 그룹으로부터 선택됨을 특징으로 하는 화성피막 형성방법.
- 제 10항에 있어서, 상기 에칭속도 조절제는 N-메틸-2-피롤리돈, N-시클로헥실-2-피롤리돈, 2-피롤리돈, 디메틸포름아미드, 디메틸 아세트아미드, 테트라하이드로 퓨란, 아세토니트릴, 디옥산, 알킬 락테이트, 알킬 글리콜레이트, 알킬 포스페이트, 케톤 및 알콜등과 같은 극성용매로 구성되는 그룹으로부터 선택됨을 특징으로 하는 화성피막 형성방법.
- 제 12항에 있어서, 상기 반응 촉진제는 암모늄, 소디움, 포타슘 퍼옥시설페이트와 같은 퍼설페이트류, 소디움, 포타슘 퍼옥시 모노설페이트와 같은 모노설페이트류; NaClO3, KClO3, NH4Cl, FeCl3, CuCl2와 같은 염소산염 및 염산을 포함하는 염화물류; 질산 또는 질산나트륨, 질산칼륨, 질산암모늄과 같은 질산염; 인산 또는 인산염; 질산철, 황산철, 시트르산철과 같은 3 가 철염으로 구성되는 그룹으로부터 선택됨을 특징으로 하는 화성피막 형성방법.
- 제 1항에 있어서, 상기 안정화제는 NTA(Nitrilo Triacetic Acid) 및 그 금속염, EDTA 및 그 금속염, DPTA 및 그 금속염 등과 같은 킬레이트제로 구성되는 그룹으로부터 선택됨을 특징으로 하는 화성피막 형성방법.
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KR1019990027788A KR100328253B1 (ko) | 1999-07-09 | 1999-07-09 | 질소 및 규소화합물을 기초로한 화성피막조성물을 이용한 화성피막형성방법 |
US09/612,655 US6475299B1 (en) | 1999-07-09 | 2000-07-07 | Conversion coating composition based on nitrogen and silicon compounds and conversion coating method using the same |
JP2000208996A JP3421304B2 (ja) | 1999-07-09 | 2000-07-10 | 化成被膜組成物およびそれを用いた化成被膜形成方法 |
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