KR100863161B1 - 비전도성 기판의 직접 전기분해 금속화 방법 - Google Patents
비전도성 기판의 직접 전기분해 금속화 방법 Download PDFInfo
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- KR100863161B1 KR100863161B1 KR1020037015031A KR20037015031A KR100863161B1 KR 100863161 B1 KR100863161 B1 KR 100863161B1 KR 1020037015031 A KR1020037015031 A KR 1020037015031A KR 20037015031 A KR20037015031 A KR 20037015031A KR 100863161 B1 KR100863161 B1 KR 100863161B1
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- acid
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- microemulsion
- acidic
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- 229920002647 polyamide Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- XWIJIXWOZCRYEL-UHFFFAOYSA-M potassium;methanesulfonate Chemical compound [K+].CS([O-])(=O)=O XWIJIXWOZCRYEL-UHFFFAOYSA-M 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- DVECLMOWYVDJRM-UHFFFAOYSA-N pyridine-3-sulfonic acid Chemical compound OS(=O)(=O)C1=CC=CN=C1 DVECLMOWYVDJRM-UHFFFAOYSA-N 0.000 description 1
- 150000003233 pyrroles Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/54—Electroplating of non-metallic surfaces
- C25D5/56—Electroplating of non-metallic surfaces of plastics
-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/423—Plated through-holes or plated via connections characterised by electroplating method
- H05K3/424—Plated through-holes or plated via connections characterised by electroplating method by direct electroplating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroplating Methods And Accessories (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Chemically Coating (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Abstract
Description
표 1A: (잔류물 제거 공정)
공정 단계 | ?온도(℃) | 처리시간〔분〕 |
a) 팽윤제 Securiganth *)(에테르 에스테르의 수용액) | 75 | 4 |
?-헹굼 | ? | ? |
b) 과망간산염 잔류물 제거/에칭 용액**) | 85 | 10 |
-헹굼 | ? | ? |
c) 과산화수소의 황산 수용액 | 45 | 1.5 |
-헹굼 | ? | ? |
d) 에칭 세정제 Securiganth C *)(산성 카로에이트 수용액) | 25 | 1 |
과망간산염 조 | NaMnO4 농도 〔g/리터〕 | H3BO3 농도 〔g/리터〕 | H3PO4 농도 〔g/리터〕 | pH 값 |
P1*)? | 80 | 10 | 0 | 8.8 |
P2*)? | 80 | 3 | pH 3.5에 도달할때까지 첨가 | 3.5 |
공정 단계 | 온도 (℃) | 처리시간 〔분〕 |
e) 컨디셔너 믹스 컴팩트 CP*)(수용성 중합체의 수용액) | 65 | 1 |
-헹굼(3회) | ||
f) 과망간산염 용액(표 2 참고) | 85 | 1 |
-헹굼1(물로), 헹굼2(pH 2.0의 인산 용액으로), 헹굼3(물로) | ||
g) 단량체 조(표 3 참고) | 25 | 1 |
-헹굼(3회) | ||
h) 묽은 산 용액으로 닦아내는 조(H2SO4 10 중량%) | ||
i) 전기분해 구리-도금조 Cupracid BL-CT*)(황 증백제를 가진 황산 구리조)(전류 밀도: 2 A/dm2) | (표 3 참고) |
조의 이름 | 조의 조성 |
M1 | 0.125 ml/리터 마이크로에멀젼내 3,4-에틸렌 디옥시티오펜 0.3 몰/리터 메탄술폰산 칼륨 pH 2.0 이하까지 메탄 술폰산 첨가 3.5 g/리터 에톡실레이트 계면활성제 |
M2 | 0.125 ml/리터 마이크로에멀젼내 3,4-에틸렌 디옥시티오펜 0.3 몰/리터 메탄술폰산 칼륨 pH 2.0 이하까지 메탄 술폰산 첨가 3.5 g/리터 에톡실레이트 계면활성제 5일간 숙성 및 보정 |
M3 | 0.125 ml/리터 마이크로에멀젼내 3,4-에틸렌 디옥시티오펜 pH 2.0 이하까지 폴리스티렌 술폰산 첨가 3.5 g/리터 에톡실레이트 계면활성제 |
M4 | 0.125 ml/리터 마이크로에멀젼내 3,4-에틸렌 디옥시티오펜 pH 2.0 이하까지 폴리스티렌 술폰산 첨가 3.5 g/리터 에톡실레이트 계면활성제 5일간 숙성 및 보정 |
실시예 | 술폰산 | 새로 제조된 조의 저항 〔㏀〕 | 숙성된 후 저항 〔㏀〕 |
7 | 메탄술폰산 | 15 | 25 |
8 | 에탄술폰산 | 30 | 100 |
9 | 에탄디술폰산 | 15 | 100 |
10 | 데칸술폰산 | 〉500 | 〉20,000 |
11 | 나프탈렌-1-술폰산 | 20 | 120 |
12 | 나프탈렌-2-술폰산 | 25 | 180 |
13 | p-톨루엔 술폰산 | 25 | 150 |
14 | 피리딘-3-술폰산 | 〉500 | 〉20,000 |
15 | 트리플루오로메탄 술폰산 | 80 | 200 |
16 | 폴리스티렌 술폰산 | 10 | 130 |
17 | 폴리스티렌 술폰산-co-말레산 | 〉500 | 〉20,000 |
실시예 | 과망간산염 조 | 단량체 조 | 전기도금시간 전기분해 Cu-도금 〔분〕 | 투과 광 시험*) | 저항 〔㏀〕 |
1 | P1 | M1 | 2 | D10 | 15 |
2 | P1 | M2 | 2 | D10 | 25 |
3 | P1 | M3 | 2 | D10 | 10 |
4 | P1 | M4 | 2 | D7 | 130 |
5 | P2 | M2 | 1 | D10 | 2 |
6 | P2 | M4 | 1 | D5 | 130 |
침지기술 | 수평 기술 | |
A) 잔류물 제거 공정 | ||
a) 팽윤 | 0 내지 10분 | 0 내지 4분 |
b) 과망간산염 용액에서 에칭 | 4 내지 20분 | 2 내지 8분 |
c) 이산화망간 제거 | 1 내지 6분 | 30초 내지 2분 |
B) 예비처리 | ||
d) 에칭에 의한 세정 | 3 내지 6분 | 30초 내지 2분 |
C) 전도성 중합체층 제조 | ||
e) 컨디셔닝 | 2 내지 6분 | 15초 내지 2분 |
f) 이산화망간 형성 | 2 내지 6분 | 1 내지 3분 |
g) 전도성 중합체 형성 | 2 내지 6분 | 1 내지 3분 |
실시예 | 계면활성제 I EO기의 수 | 농도〔중량%〕 계면활성제I | 계면활성제II EO기의 수 | 농도〔중량%〕 계면활성제II | 온도범위 |
18 | 20 | 15 | - | - | -10℃ 내지 +32℃ |
19 | 25 | 15 | - | - | 0℃ 내지 +45℃ |
20 | 40 | 15 | - | - | +15℃ 내지 +60℃ |
21 | 20 | 3.6 | 40 | 11.4 | -5℃ 내지 +52℃ |
22 | 25 | 4.8 | 40 | 10.2 | -5℃ 내지 +52℃ |
23 | 16 | 6.9 | 60 | 8.1 | -5℃ 내지 +52℃ |
Claims (15)
- 하기 단계를 순차적으로 포함하는 전기적으로 비전도성인 기판 표면의 직접 전기분해 금속화 방법:a. 기판 표면을 수용성 중합체와 접촉시키는 단계;b. 기판 표면을 과망간산염 용액으로 처리하는 단계;c. 기판 표면을 일종 이상의 티오펜 화합물 그리고 메탄술폰산, 에탄술폰산 및 에탄디술폰산을 포함하는 군으로부터 선택된 일종 이상의 알칸 술폰산을 함유하는 수성 베이스의 산성 수용액 또는 산성 마이크로에멀젼으로 처리하는 단계;d. 기판 표면을 전기분해에 의해 금속화하는 단계.
- 제 1 항에 있어서, 과망간산염 용액이 산성인, 전기적으로 비전도성인 기판 표면의 직접 전기분해 금속화 방법.
- 제 1 항 또는 제 2 항에 있어서, 과망간산염 용액이 2.5 내지 7의 pH 범위로 조정된, 전기적으로 비전도성인 기판 표면의 직접 전기분해 금속화 방법.
- 제 3 항에 있어서, 과망간산염 용액이 3.5 내지 5의 pH 범위로 조정된, 전기적으로 비전도성인 기판 표면의 직접 전기분해 금속화 방법.
- 제 1 항 또는 제 2 항에 있어서, 과망간산염 용액이 pH 값을 조정하는 일종이상의 완충 화합물을 함유하며, 상기 완충 화합물은 인산, 이수소 인산염 그리고 수소 인산염을 포함하는 군에서 선택되는, 전기적으로 비전도성인 기판 표면의 직접 전기분해 금속화 방법.
- 제 1 항에 있어서, 과망간산염 용액이 pH 값을 조정하는 일종이상의 완충 화합물을 함유하며, 상기 완충 화합물은 붕산과 붕산염을 포함하는 군에서 선택되는, 전기적으로 비전도성인 기판 표면의 직접 전기분해 금속화 방법.
- 제 1 항 또는 제 2 항에 있어서, 일종 이상의 알칸 술폰산이 메탄 술폰산인, 전기적으로 비전도성인 기판 표면의 직접 전기분해 금속화 방법.
- 제 1 항 또는 제 2 항에 있어서, 일종 이상의 알칸 술폰산의 농도를 조정함으로써 용액 또는 마이크로에멀젼의 pH가 0 내지 3의 범위에 있는, 전기적으로 비전도성인 기판 표면의 직접 전기분해 금속화 방법.
- 제 8 항에 있어서, 일종 이상의 알칸 술폰산의 농도를 조정함으로써 용액 또는 마이크로에멀젼의 pH가 1.5 내지 2.1의 범위에 있는, 전기적으로 비전도성인 기판 표면의 직접 전기분해 금속화 방법.
- 제 1 항 또는 제 2 항에 있어서, 일종 이상의 티오펜 화합물이 3-헤테로치환된 티오펜과 3,4-디헤테로치환된 티오펜을 포함하는 군에서 선택되는, 전기적으로 비전도성인 기판 표면의 직접 전기분해 금속화 방법.
- 제 10 항에 있어서, 일종 이상의 티오펜 화합물이 3,4-에틸렌 디옥시티오펜, 3-메톡시 티오펜, 3-메틸-4-메톡시 티오펜 그리고 그의 유도체를 포함하는 군에서 선택되는, 전기적으로 비전도성인 기판 표면의 직접 전기분해 금속화 방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 일종 이상의 티오펜 화합물 그리고 일종 이상의 알칸 술폰산을 함유하는 수성 베이스의 산성 수용액 또는 산성 마이크로에멀젼이, 추가로 일종 이상의 계면활성제를 함유하는, 전기적으로 비전도성인 기판 표면의 직접 전기분해 금속화 방법.
- 제 12 항에 있어서, 일종 이상의 계면활성제가 에톡실레이트 계면활성제를 포함하는 군에서 선택되는, 전기적으로 비전도성인 기판 표면의 직접 전기분해 금속화 방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 일종 이상의 티오펜 화합물 그리고 일종 이상의 알칸 술폰산을 함유하는 수성 베이스의 산성 수용액 또는 산성 마이크로에멀젼이, 추가로 일종 이상의 알칸 술폰산의 일종 이상의 염을 함유하는, 전기적으로 비전도성인 기판 표면의 직접 전기분해 금속화 방법.
- 제 1 항 또는 제 2 항에 있어서, 방법 단계 d에서 기판 표면이 전기분해에 의해 구리 도금되는, 전기적으로 비전도성인 기판 표면의 직접 전기분해 금속화 방법.
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DE10124631A DE10124631C1 (de) | 2001-05-18 | 2001-05-18 | Verfahren zum direkten elektrolytischen Metallisieren von elektrisch nichtleiteitenden Substratoberflächen |
DE10124631.5 | 2001-05-18 | ||
PCT/EP2002/005250 WO2002095091A2 (en) | 2001-05-18 | 2002-05-13 | Direct electrolytic metallization of non-conducting substrates |
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US20060105453A1 (en) * | 2004-09-09 | 2006-05-18 | Brenan Colin J | Coating process for microfluidic sample arrays |
CA2575350A1 (en) * | 2004-08-04 | 2006-04-06 | Biotrove, Inc. | Method and system for registering dispenser array location |
JP4851707B2 (ja) * | 2004-12-15 | 2012-01-11 | セイコーインスツル株式会社 | アルカリ電池の製造方法 |
WO2007029545A1 (ja) * | 2005-09-02 | 2007-03-15 | Ebara-Udylite Co., Ltd. | 触媒付与増強剤 |
DE102005051632B4 (de) * | 2005-10-28 | 2009-02-19 | Enthone Inc., West Haven | Verfahren zum Beizen von nicht leitenden Substratoberflächen und zur Metallisierung von Kunststoffoberflächen |
US7354870B2 (en) | 2005-11-14 | 2008-04-08 | National Research Council Of Canada | Process for chemical etching of parts fabricated by stereolithography |
EP1870491B1 (de) | 2006-06-22 | 2015-05-27 | Enthone, Inc. | Verbessertes Verfahren zur Direktmetallisierung von elektrisch nicht leitfähigen Substratoberflächen, insbesondere Polyimidoberflächen |
JP2008021942A (ja) * | 2006-07-14 | 2008-01-31 | Rohm & Haas Electronic Materials Llc | 銅と樹脂の複合体製造方法 |
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US7025867B2 (en) | 2006-04-11 |
DE60200891D1 (de) | 2004-09-09 |
TW555893B (en) | 2003-10-01 |
MXPA03010344A (es) | 2004-03-10 |
DE10124631C1 (de) | 2002-11-21 |
BR0209331B1 (pt) | 2011-11-29 |
EP1390568B1 (en) | 2004-08-04 |
WO2002095091A2 (en) | 2002-11-28 |
JP4686113B2 (ja) | 2011-05-18 |
JP2004526869A (ja) | 2004-09-02 |
MY126221A (en) | 2006-09-29 |
CN1329557C (zh) | 2007-08-01 |
CN1612951A (zh) | 2005-05-04 |
CA2437105A1 (en) | 2002-11-28 |
HK1060753A1 (en) | 2004-08-20 |
EP1390568A2 (en) | 2004-02-25 |
WO2002095091A3 (en) | 2003-11-13 |
US20040112755A1 (en) | 2004-06-17 |
ATE272730T1 (de) | 2004-08-15 |
KR20030097882A (ko) | 2003-12-31 |
ES2225785T3 (es) | 2005-03-16 |
DE60200891T2 (de) | 2005-08-18 |
BR0209331A (pt) | 2004-10-13 |
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