KR20190101466A - 표면 처리 도금재, 커넥터 단자, 커넥터, ffc 단자, ffc, fpc 및 전자 부품 - Google Patents
표면 처리 도금재, 커넥터 단자, 커넥터, ffc 단자, ffc, fpc 및 전자 부품 Download PDFInfo
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- KR20190101466A KR20190101466A KR1020197023337A KR20197023337A KR20190101466A KR 20190101466 A KR20190101466 A KR 20190101466A KR 1020197023337 A KR1020197023337 A KR 1020197023337A KR 20197023337 A KR20197023337 A KR 20197023337A KR 20190101466 A KR20190101466 A KR 20190101466A
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Images
Classifications
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- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/018—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of a noble metal or a noble metal alloy
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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
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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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
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- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/60—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of tin
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- C—CHEMISTRY; METALLURGY
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- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
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- 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
- C25D5/10—Electroplating with more than one layer of the same or of different metals
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- 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
- C25D5/10—Electroplating with more than one layer of the same or of different metals
- C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
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- 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
- C25D5/48—After-treatment of electroplated surfaces
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- 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
- C25D5/48—After-treatment of electroplated surfaces
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- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/60—Electroplating characterised by the structure or texture of the layers
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- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
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- C25D7/00—Electroplating characterised by the article coated
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- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
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- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
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Abstract
Description
11: 기재
12: 층(하층)
13: 층(중층)
14: 층(상층)
Claims (32)
- 기재에 상층이 마련되고, 상기 상층이 Sn 또는 In을 함유하는 도금재를 구비하고,
상기 도금재 표면에 하기 일반식 〔1〕 또는 〔2〕로 표시되는 화합물과, 하기 일반식 〔3〕으로 표시되는 화합물을 포함하고, 또한 하기 일반식 〔4〕 내지 〔8〕로 표시되는 D 구성 화합물 군으로부터 선택된 1종 또는 2종 이상을 상기 상층측의 표면에 부착시킨 표면 처리 도금재.
(식 〔1〕, 〔2〕에 있어서, R1, R2는 알킬, 치환 알킬을 나타내고, M1은 수소, 알칼리 금속을 나타냄)
(식 〔3〕에 있어서, R3은 알칼리 금속 또는 수소를 나타냄)
(식 〔4〕에 있어서, R4, R5는 알킬, 치환 알킬을 나타내고, M2는 알칼리 금속, 알칼리 토금속을 나타내고, n은 정수를 나타냄)
(식 〔5〕에 있어서, R6은 수소, 알킬, 치환 알킬을 나타내고, R7은 알칼리 금속, 수소, 알킬, 치환 알킬을 나타냄)
(식 〔6〕에 있어서, n, m은 정수를 나타냄)
(식 〔7〕에 있어서, R8은 알킬, 치환 알킬을 나타냄)
(식 〔8〕에 있어서, R9, R10은 알킬, 치환 알킬을 나타냄) - 제1항에 있어서, 상기 도금재 표면에 존재하는 상기 D 구성 화합물의 부착량이, 합계로 0.005 내지 10.0μg/㎟인 표면 처리 도금재.
- 제1항 또는 제2항에 있어서, 상기 도금재가, 상기 기재 상에 형성된, Ni, Cr, Mn, Fe, Co 및 Cu로 이루어지는 군인 A 구성 원소 군으로부터 선택된 1종 또는 2종 이상으로 구성된 하층과,
상기 하층 상에 형성된, 상기 A 구성 원소 군으로부터 선택된 1종 또는 2종 이상과, Sn 및 In으로 이루어지는 군인 B 구성 원소 군으로부터 선택된 1종 또는 2종으로 구성된 중층과,
상기 중층 상에 형성된, 상기 B 구성 원소 군으로부터 선택된 1종 또는 2종과, Ag, Au, Pt, Pd, Ru, Rh, Os 및 Ir로 이루어지는 군인 C 구성 원소 군으로부터 선택된 1종 또는 2종류 이상의 합금으로 구성된 상층
을 구비하는 표면 처리 도금재. - 제3항에 있어서, 상기 하층의 두께가 0.05㎛ 이상 5.00㎛ 미만이고,
상기 중층의 두께가 0.01 ㎛ 이상 0.40㎛ 미만이고,
상기 상층의 두께가 0.02㎛ 이상 1.00㎛ 미만인 표면 처리 도금재. - 제3항 도는 제4항에 있어서, 상기 상층이, 상기 B 구성 원소 군의 금속을 10 내지 50at% 함유하는 표면 처리 도금재.
- 제3항 내지 제5항 중 어느 한 항에 있어서, 상기 상층에, Sn을 11.8 내지 22.9at% 포함하는 SnAg 합금인 ζ(제타)상이 존재하는 표면 처리 도금재.
- 제3항 내지 제5항 중 어느 한 항에 있어서, 상기 상층에, Ag3Sn인 ε(입실론)상이 존재하는 표면 처리 도금재.
- 제3항 내지 제5항 중 어느 한 항에 있어서, 상기 상층에, Sn을 11.8 내지 22.9at% 포함하는 SnAg 합금인 ζ(제타)상과, Ag3Sn인 ε(입실론)상이 존재하는 표면 처리 도금재.
- 제3항 내지 제5항 중 어느 한 항에 있어서, 상기 상층에, Ag3Sn인 ε(입실론)상만이 존재하는 표면 처리 도금재.
- 제3항 내지 제5항 중 어느 한 항에 있어서, 상기 상층에, Ag3Sn인 ε(입실론)상과, Sn 단상인 βSn이 존재하는 표면 처리 도금재.
- 제3항 내지 제5항 중 어느 한 항에 있어서, 상기 상층에, Sn을 11.8 내지 22.9at% 포함하는 SnAg 합금인 ζ(제타)상과, Ag3Sn인 ε(입실론)상과, Sn 단상인 βSn이 존재하는 표면 처리 도금재.
- 제3항 내지 제11항 중 어느 한 항에 있어서, 상기 중층이, 상기 B 구성 원소 군의 금속을 35at% 이상 함유하는 표면 처리 도금재.
- 제3항 내지 제11항 중 어느 한 항에 있어서, 상기 중층에, Ni3Sn4가 존재하는 표면 처리 도금재.
- 제3항 내지 제11항 중 어느 한 항에 있어서, 상기 중층에, Ni3Sn4와, Sn 단상인 βSn이 존재하는 표면 처리 도금재.
- 제3항 내지 제14항 중 어느 한 항에 있어서, 상기 상층과 상기 중층의 두께의 비가, 상층:중층=9:1 내지 3:7인 표면 처리 도금재.
- 제3항 내지 제15항 중 어느 한 항에 있어서, 초미소 경도계에 의해, 상기 상층의 표면에 하중 3mN으로 타흔을 찍어서 측정하여 얻어진 경도인, 상기 상층의 표면 압입 경도가 1000MPa 이상 10000MPa 이하인 표면 처리 도금재.
- 제3항 내지 제16항 중 어느 한 항에 있어서, 상기 상층의 표면의 산술 평균 높이(Ra)가 0.3㎛ 이하인 표면 처리 도금재.
- 제3항 내지 제17항 중 어느 한 항에 있어서, 상기 상층의 표면의 최대 높이(Rz)가 3㎛ 이하인 표면 처리 도금재.
- 제3항 내지 제18항 중 어느 한 항에 있어서, 상기 A 구성 원소 군의 금속이 Ni, Cr, Mn, Fe, Co, Cu의 합계로 50mass% 이상이고, 또한 B, P, Sn 및 Zn으로부터 이루어지는 군으로부터 선택된 1종 또는 2종 이상을 포함하는 표면 처리 도금재.
- 제3항 내지 제19항 중 어느 한 항에 있어서, 상기 B 구성 원소 군의 금속이 Sn과 In의 합계로 50mass% 이상이고, 잔 합금 성분이 Ag, Au, Bi, Cd, Co, Cr, Cu, Fe, Mn, Mo, Ni, Pb, Sb, W 및 Zn으로 이루어지는 군으로부터 선택된 1종 또는 2종 이상이 금속으로 이루어지는 표면 처리 도금재.
- 제3항 내지 제20항 중 어느 한 항에 있어서, 상기 C 구성 원소 군의 금속이 Ag와 Au와 Pt와 Pd와 Ru와 Rh와 Os와 Ir의 합계로 50mass% 이상이고, 잔 합금 성분이 Bi, Cd, Co, Cu, Fe, In, Mn, Mo, Ni, Pb, Sb, Se, Sn, W, Tl 및 Zn으로 이루어지는 군으로부터 선택된 1종 또는 2종 이상의 금속으로 이루어지는 표면 처리 도금재.
- 제3항 내지 제21항 중 어느 한 항에 있어서, 상기 중층이 Ni3Sn과 Ni3Sn2로 구성되어 있는 표면 처리 도금재.
- 제3항 내지 제21항 중 어느 한 항에 있어서, 상기 중층이 Ni3Sn2로 구성되어 있는 표면 처리 도금재.
- 제3항 내지 제21항 중 어느 한 항에 있어서, 상기 중층이 Ni3Sn4로 구성되어 있는 표면 처리 도금재.
- 제3항 내지 제24항 중 어느 한 항에 있어서, 상기 하층과 중층 사이에, 추가로 A 구성 원소 군의 금속과 C 구성 원소 군의 금속의 합금으로 구성된 층을 구비하는 표면 처리 도금재.
- 제1항 내지 제25항 중 어느 한 항에 기재된 표면 처리 도금재를 접점 부분에 구비한 커넥터 단자.
- 제26항에 기재된 커넥터 단자를 구비한 커넥터.
- 제1항 내지 제25항 중 어느 한 항에 기재된 표면 처리 도금재를 접점 부분에 구비한 FFC 단자.
- 제28항에 기재된 FFC 단자를 구비한 FFC.
- 제28항에 기재된 FFC 단자를 구비한 FPC.
- 제1항 내지 제25항 중 어느 한 항에 기재된 표면 처리 도금재를 외부 접속용 전극에 구비한 전자 부품.
- 하우징에 설치하는 장착부의 일방측에 암형 단자 접속부가, 타방측에 기판 접속부가 각각 마련되고, 상기 기판 접속부를 기판에 형성된 관통 구멍에 압입하여 상기 기판에 설치하는 압입형 단자를 구비한 전자 부품이고,
상기 압입형 단자가, 제1항 내지 제25항 중 어느 한 항에 기재된 표면 처리 도금재인 전자 부품.
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| Application Number | Priority Date | Filing Date | Title |
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| PCT/JP2017/003243 WO2018138928A1 (ja) | 2017-01-30 | 2017-01-30 | 表面処理めっき材、コネクタ端子、コネクタ、ffc端子、ffc、fpc及び電子部品 |
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| JP7040544B2 (ja) * | 2020-02-20 | 2022-03-23 | 三菱マテリアル株式会社 | コネクタ用端子材 |
| WO2021188674A1 (en) * | 2020-03-18 | 2021-09-23 | Xtalic Corporation | Nanostructured palladium-based alloys and related methods |
| JP7676806B2 (ja) | 2021-02-24 | 2025-05-15 | 株式会社オートネットワーク技術研究所 | 金属材、接続端子、および金属材の製造方法 |
| TWI838060B (zh) * | 2022-12-30 | 2024-04-01 | 南亞塑膠工業股份有限公司 | 剝離膜及其製造方法 |
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| JP2007197791A (ja) | 2006-01-27 | 2007-08-09 | Daiwa Fine Chemicals Co Ltd (Laboratory) | めっき後処理剤組成物 |
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| CN110199054B (zh) | 2022-02-25 |
| EP3575446B1 (en) | 2023-06-07 |
| JPWO2018138928A1 (ja) | 2019-01-31 |
| CN110199054A (zh) | 2019-09-03 |
| EP3575446A4 (en) | 2020-11-04 |
| US20200243995A1 (en) | 2020-07-30 |
| US10868383B2 (en) | 2020-12-15 |
| JP6267404B1 (ja) | 2018-01-24 |
| TW201829843A (zh) | 2018-08-16 |
| EP3575446A1 (en) | 2019-12-04 |
| TWI649451B (zh) | 2019-02-01 |
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