KR20070001174A - Co2 존재하에서의 전기 도금 - Google Patents
Co2 존재하에서의 전기 도금 Download PDFInfo
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- KR20070001174A KR20070001174A KR1020067018505A KR20067018505A KR20070001174A KR 20070001174 A KR20070001174 A KR 20070001174A KR 1020067018505 A KR1020067018505 A KR 1020067018505A KR 20067018505 A KR20067018505 A KR 20067018505A KR 20070001174 A KR20070001174 A KR 20070001174A
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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
-
- 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
- C25D5/003—Electroplating using gases, e.g. pressure influence
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
Description
Claims (19)
- 금속염을 포함하는 수용액과 CO2의 공존하에 전기 도금을 행하는 방법으로서, CO2는 액체, 아임계 또는 초임계 상태로 존재하고, CO2 친화성 부분을 갖는 비이온계 화합물을 상기 수용액과 CO2의 공존계에 더 첨가하는 것을 특징으로 하며,여기서, CO2 친화성 부분이란(1) 폴리옥시프로필렌, 폴리옥시부틸렌 및 폴리옥시에틸렌으로 이루어지는 군으로부터 선택되는 1종 이상의 단독중합체 또는 2원 또는 3원 공중합체;(2) 일부 또는 모든 수소 원자가 불소 치환된 불소 함유 알킬기;(3) 일부 또는 모든 수소 원자가 불소 치환된 불소 함유 폴리에테르기; 및(4) 디알킬실록시기로 이루어지는 군으로부터 선택되는 1종 이상을 나타내는 것인 방법.
- 제1항에 있어서, 상기 비이온계 화합물이 에테르계 또는 에스테르계 화합물인 방법.
- 제1항에 있어서, 상기 비이온계 화합물이 알코올계 화합물인 방법.
- 제1항에 있어서, 상기 비이온계 화합물이 불소화 탄화수소인 방법.
- 제1항에 있어서, 상기 비이온계 화합물이 폴리알킬실록산인 방법.
- 제1항에 있어서, 상기 비이온계 화합물이 불소 함유 중합체인 방법.
- 금속염을 포함하는 수용액과 CO2 및 CO2 친화성 부분을 갖는 비이온계 화합물을 포함하는 도금욕으로서, CO2가 액체, 아임계 또는 초임계 상태로 존재하며,여기서, CO2 친화성 부분이란(1) 폴리옥시프로필렌, 폴리옥시부틸렌 및 폴리옥시에틸렌으로 이루어지는 군으로부터 선택되는 1종 이상의 단독중합체 또는 2원 또는 3원 공중합체;(2) 일부 또는 모든 수소 원자가 불소 치환된 불소 함유 알킬기;(3) 일부 또는 모든 수소 원자가 불소 치환된 불소 함유 폴리에테르기; 및(4) 디알킬실록시기로 이루어지는 군으로부터 선택되는 1종 이상을 나타내는 것인 도금욕.
- CO2 친화성 부분을 갖는 비이온계 화합물을 포함하며,여기서, CO2 친화성 부분이란(1) 폴리옥시프로필렌, 폴리옥시부틸렌 및 폴리옥시에틸렌으로 이루어지는 군으로부터 선택되는 1종 이상의 단독중합체 또는 2원 또는 3원 공중합체;(2) 일부 또는 모든 수소 원자가 불소 치환된 불소 함유 알킬기;(3) 일부 또는 모든 수소 원자가 불소 치환된 불소 함유 폴리에테르기; 및(4) 디알킬실록시기로 이루어지는 군으로부터 선택되는 1종 이상을 나타내는 것인, 액체, 아임계 또는 초임계 상태의 CO2의 존재하에서 행하는 전기 도금용 첨가제.
- CO2 친화성 부분을 갖는 비이온계 화합물을 사용하여 도금 조작 전의 도금 기반의 탈지 세정을 행하며,여기서, CO2 친화성 부분이란(1) 폴리옥시프로필렌, 폴리옥시부틸렌 및 폴리옥시에틸렌으로 이루어지는 군으로부터 선택되는 1종 이상의 단독중합체 또는 2원 또는 3원 공중합체;(2) 일부 또는 모든 수소 원자가 불소 치환된 불소 함유 알킬기;(3) 일부 또는 모든 수소 원자가 불소 치환된 불소 함유 폴리에테르기; 및(4) 디알킬실록시기로 이루어지는 군으로부터 선택되는 1종 이상을 나타내는 것인 도금의 전처리 방법.
- CO2 친화성 부분을 갖는 비이온계 화합물을 사용하여 도금 조작 후의 도금 피막의 세정을 행하며,여기서, CO2 친화성 부분이란(1) 폴리옥시프로필렌, 폴리옥시부틸렌 및 폴리옥시에틸렌으로 이루어지는 군으로부터 선택되는 1종 이상의 단독중합체 또는 2원 또는 3원 공중합체;(2) 일부 또는 모든 수소 원자가 불소 치환된 불소 함유 알킬기;(3) 일부 또는 모든 수소 원자가 불소 치환된 불소 함유 폴리에테르기; 및(4) 디알킬실록시기로 이루어지는 군으로부터 선택되는 1종 이상을 나타내는 것인 도금의 후처리 방법.
- 1) 직경이 1 ㎛ 이상인 핀홀이 1 cm2당 1개 이하이고,2) 피막의 두께가 1 ㎛ 이하이며,3) 피막의 면 조도가 10 nm 이하인 것을 특징으로 하는 도금 피막.
- 제1항에 있어서, (CO2 친화성 부분)-X- 또는 X-(CO2 친화성 부분)-X-가 하기에 나타낸 1) 또는 2)인 비이온계 화합물을 사용하는 방법.[식 중, m, n, o, p, q는 0 이상의 정수이고, m 및 n은 동시에 0이 아닌 0 내지 15의 정수이며, n+m≤20, o=0 내지 20, p=0 내지 2, q=1 내지 10이고, 각 반복 단위의 순서는 불문하고 -(OC3F6)m-은 -(OCF2CF2CF2)m- 또는 -(OCF(CF3)CF2)m-을 나타내고, -(OC2F4)n-은 -(OCF2CF2)n- 또는 -(OCF(CF3))n-을 나타내며,X는 동일하거나 상이할 수도 있으며, 단결합 또는 O, S, NH, NRa(Ra: 알킬기), C=O, C(O)O, OC(O), C(O)S, SC(O), C(O)NH, C(O)NRa(Ra: 알킬기), NH(O)C, NR(O)C, CH2, CHRa, CRa 2(Ra: 알킬기), SO2NH 또는 NHSO2를 나타냄]
- 제1항에 있어서, 하기에 나타낸 1) 내지 3)인 비이온계 화합물을 사용하는 방법.[식 중, m, n, o, p, q는 0 이상의 정수이고, m 및 n은 동시에 0이 아닌 0 내지 15의 정수이며, n+m≤20, o=0 내지 20, p=0 내지 2, q=1 내지 10이고, 각 반복 단위의 순서는 불문하고 -(OC3F6)m-은 -(OCF2CF2CF2)m- 또는 -(OCF(CF3)CF2)m-을 나타내고, -(OC2F4)n-은 -(OCF2CF2)n- 또는 -(OCF(CF3))n-을 나타내며,X는 동일하거나 상이할 수도 있으며, 단결합 또는 O, S, NH, NRa(Ra: 알킬기), C=O, C(O)O, OC(O), C(O)S, SC(O), C(O)NH, C(O)NRa(Ra: 알킬기), NH(O)C, NR(O)C, CH2, CHRa, CRa 2(Ra: 알킬기), SO2NH 또는 NHSO2를 나타내고,Rh는 친수성 부분이며, 분자 중에 헤테로 원자를 포함할 수도 있는 직쇄 내지 분지의 탄화수소기임]
- 제13항에 있어서, Rh가 폴리옥시알킬렌기인 방법.
- 제13항에 있어서, CO2 친화성 부분의 탄소수가 Rh기의 탄소수와 동일하거나 그보다 많은 비이온계 화합물을 사용하는 방법.
- 제17항에 있어서, Rh가 폴리옥시알킬렌기인 방법.
- 제17항에 있어서, CO2 친화성 부분의 탄소수가 Rh기의 탄소수와 동일하거나 그보다 많은 방법.
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| JP4919262B2 (ja) | 2006-06-02 | 2012-04-18 | 日立マクセル株式会社 | 貯蔵容器、樹脂の成形方法及びメッキ膜の形成方法 |
| JP5324191B2 (ja) * | 2008-11-07 | 2013-10-23 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| US20120245019A1 (en) * | 2011-03-23 | 2012-09-27 | Brookhaven Science Associates, Llc | Method and Electrochemical Cell for Synthesis of Electrocatalysts by Growing Metal Monolayers, or Bilayers and Treatment of Metal, Carbon, Oxide and Core-Shell Nanoparticles |
| CN106222729B (zh) * | 2014-08-20 | 2018-02-06 | 江苏理工学院 | 基于移动阳极的超临界复合电镀加工钻头方法 |
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