KR20080100822A - 표면 처리 전해 동박 및 그 제조 방법 - Google Patents
표면 처리 전해 동박 및 그 제조 방법 Download PDFInfo
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- KR20080100822A KR20080100822A KR1020087022137A KR20087022137A KR20080100822A KR 20080100822 A KR20080100822 A KR 20080100822A KR 1020087022137 A KR1020087022137 A KR 1020087022137A KR 20087022137 A KR20087022137 A KR 20087022137A KR 20080100822 A KR20080100822 A KR 20080100822A
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- copper foil
- electrolytic copper
- micrometer
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- sulfuric acid
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- 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
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/382—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the metal
- H05K3/384—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the metal by plating
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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
- C25D1/00—Electroforming
- C25D1/04—Wires; Strips; Foils
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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
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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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
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/38—Electroplating: Baths therefor from solutions of copper
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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
- C25D5/18—Electroplating using modulated, pulsed or reversing current
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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
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
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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
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/615—Microstructure of the layers, e.g. mixed structure
- C25D5/617—Crystalline layers
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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
- C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
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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
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
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- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/09—Use of materials for the conductive, e.g. metallic pattern
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- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/03—Conductive materials
- H05K2201/0332—Structure of the conductor
- H05K2201/0335—Layered conductors or foils
- H05K2201/0355—Metal foils
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- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/03—Metal processing
- H05K2203/0307—Providing micro- or nanometer scale roughness on a metal surface, e.g. by plating of nodules or dendrites
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- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0703—Plating
- H05K2203/0723—Electroplating, e.g. finish plating
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- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/14—Related to the order of processing steps
- H05K2203/1476—Same or similar kind of process performed in phases, e.g. coarse patterning followed by fine patterning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12431—Foil or filament smaller than 6 mils
- Y10T428/12438—Composite
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12451—Macroscopically anomalous interface between layers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12472—Microscopic interfacial wave or roughness
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12882—Cu-base component alternative to Ag-, Au-, or Ni-base component
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12903—Cu-base component
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12993—Surface feature [e.g., rough, mirror]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24917—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including metal layer
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- Electrochemistry (AREA)
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- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Electroplating Methods And Accessories (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Laminated Bodies (AREA)
- Electrolytic Production Of Metals (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Abstract
Description
Claims (24)
- 전해 동박의 표면에 녹방지(防銹) 처리 및/또는 실란 커플링제 처리 중 어느 1종 이상을 행한 표면 처리 전해 동박으로서,상기 표면 처리 전해 동박과 절연층 구성 재료의 접착면의 기복의 최대 고저차(Wmax)가 0.05㎛ 내지 0.7㎛인 것을 특징으로 하는 표면 처리 전해 동박.
- 제1항에 있어서,상기 접착면이 전해 동박의 석출면측인 표면 처리 전해 동박.
- 제1항 또는 제2항에 있어서,상기 접착면의 표면 조도(Rzjis)가 0.1㎛ 내지 1.0㎛인 표면 처리 전해 동박.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 접착면의 요철의 최대 고저차(PV)가 0.05㎛ 내지 1.5㎛인 표면 처리 전해 동박.
- 제1항 내지 제4항 중 어느 한 항에 있어서,상기 접착면의 기복의 최대 고저차(Wmax)와 요철의 최대 고저차(PV)의 비 율[(Wmax)/(PV)]이 0.8 이상인 표면 처리 전해 동박.
- 제1항 내지 제5항 중 어느 한 항에 기재된 표면 처리 전해 동박의 제조에 이용하는 전해 동박으로서,당해 전해 동박의 광택면측의 표면 조도(Rzjis)가 0.4㎛ 내지 2.0㎛인 것을 특징으로 하는 전해 동박.
- 제6항에 있어서,광택면측의 광택도[Gs(60°)]가 70 이상인 전해 동박.
- 제6항 또는 제7항에 있어서,석출면측의 표면 조도(Rzjis)가 0.1㎛ 내지 1.0㎛이고, 상기 석출면측의 광택도[Gs(60°)]가 400 이상인 전해 동박.
- 제6항 내지 제8항 중 어느 한 항에 있어서,결정 조직이 상이한 복수층의 석출동층을 갖는 전해 동박.
- 황산계 동전해액을 이용한 전해법에 의해 음극 표면에 석출시켜 전해 동박을 제조하는 방법으로서,당해 전해법은 전해에 필요로 하는 시간 내에서, 연속하는 제1 단계 전해에 서 제n 단계 전해까지를 상이한 2 수준 이상의 전류 밀도로 행하는 것을 특징으로 하는 제6항 내지 제9항 중 어느 한 항에 기재된 전해 동박을 제조하는 방법.
- 제10항에 있어서,상기 제1 단계 전해의 전류 밀도는 50 A/d㎡ 내지 400 A/d㎡인 전해 동박의 제조 방법.
- 제10항 또는 제11항에 있어서,상기 제2 단계 전해 내지 제n 단계 전해의 전류 밀도는 15 A/d㎡ 내지 90 A/d㎡로서, 제1 단계 전해의 전류 밀도보다 작은 전해 동박의 제조 방법.
- 제10항 내지 제12항 중 어느 한 항에 있어서,상기 황산계 동전해액은, 아교, 티오요소, 폴리알킬렌 글리콜, 아민 화합물, 메르캅토기를 갖는 화합물, 염소 이온, 고분자 다당류, 디아릴디알킬암모늄염과 이산화황의 공중합체, 옥시에틸렌계 계면활성제, 폴리에틸렌이민 또는 그 유도체, 활성 황 화합물의 술폰산염 및 고리 구조를 갖는 4급 암모늄염 중합체로부터 선택된 1 종류 이상의 첨가제를 함유하는 전해 동박의 제조 방법.
- 제10항 내지 제12항 중 어느 한 항에 있어서,상기 황산계 동전해액은, 3-메르캅토-1-프로판술폰산 및 비스(3-술포프로필) 디설파이드로부터 선택된 적어도 1종과 고리 구조를 갖는 4급 암모늄염 중합체를 함유하는 전해 동박의 제조 방법.
- 제14항에 있어서,상기 황산계 동전해액 중의 3-메르캅토-1-프로판술폰산 및/또는 비스(3-술포프로필)디설파이드의 합산 농도는, 0.5ppm 내지 200ppm인 전해 동박의 제조 방법.
- 제13항에 있어서,상기 황산계 동전해액은 고리 구조를 갖는 4급 암모늄염 중합체를 1ppm 내지 100ppm 함유하는 전해 동박의 제조 방법.
- 제16항에 있어서,상기 황산계 동전해액 중의 고리 구조를 갖는 4급 암모늄염 중합체는, 염화디아릴디메틸암모늄 중합체인 전해 동박의 제조 방법.
- 제13항에 있어서,상기 황산계 동전해액은 염소를 함유하는 것으로서, 그 염소 농도가 5ppm 내지 100ppm인 전해 동박의 제조 방법.
- 제1항 내지 제 5항 중 어느 한 항에 기재된 표면 처리 전해 동박을 절연층 구성 재료와 접합하여 얻은 것을 특징으로 하는 동박 적층판.
- 제19항에 있어서,동을 용해 제거한 후의 절연층 구성 재료 표면의 기복의 고저차(Wmax)가 0.05㎛ 내지 0.7㎛인 동박 적층판.
- 상기 절연층 구성 재료는 골격재를 함유하는 것인 제19항 또는 제20항에 기재된 리지드 동박 적층판.
- 제21항에 기재된 리지드 동박 적층판을 이용하여 얻어진 것을 특징으로 하는 리지드 프린트 배선판.
- 상기 절연층 구성 재료는 가요성을 갖는 플렉서블 소재로 구성한 것인 제19항 또는 제20항에 기재된 플렉서블 동박 적층판.
- 제23항에 기재된 플렉서블 동박 적층판을 이용하여 얻어진 것을 특징으로 하는 플렉서블 프린트 배선판.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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JP2006066806 | 2006-03-10 | ||
JPJP-P-2006-00066806 | 2006-03-10 | ||
JP2006272326 | 2006-10-03 | ||
JPJP-P-2006-00272326 | 2006-10-03 | ||
PCT/JP2007/054681 WO2007105635A1 (ja) | 2006-03-10 | 2007-03-09 | 表面処理電解銅箔及びその製造方法 |
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Publication Number | Publication Date |
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KR20080100822A true KR20080100822A (ko) | 2008-11-19 |
KR101049997B1 KR101049997B1 (ko) | 2011-07-19 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020087022137A KR101049997B1 (ko) | 2006-03-10 | 2007-03-09 | 표면 처리 전해 동박 및 그 제조 방법 |
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US (1) | US8715836B2 (ko) |
EP (1) | EP1995354B1 (ko) |
JP (3) | JP5180815B2 (ko) |
KR (1) | KR101049997B1 (ko) |
CN (1) | CN101395304B (ko) |
TW (1) | TW200738913A (ko) |
WO (1) | WO2007105635A1 (ko) |
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- 2007-03-09 WO PCT/JP2007/054681 patent/WO2007105635A1/ja active Application Filing
- 2007-03-09 EP EP07738166.3A patent/EP1995354B1/en active Active
- 2007-03-09 US US12/282,231 patent/US8715836B2/en active Active
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JP5180815B2 (ja) | 2013-04-10 |
US8715836B2 (en) | 2014-05-06 |
US20090047539A1 (en) | 2009-02-19 |
CN101395304B (zh) | 2011-02-16 |
EP1995354A1 (en) | 2008-11-26 |
JPWO2007105635A1 (ja) | 2009-07-30 |
JP2013019056A (ja) | 2013-01-31 |
JP5686840B2 (ja) | 2015-03-18 |
WO2007105635A1 (ja) | 2007-09-20 |
KR101049997B1 (ko) | 2011-07-19 |
JP2013147755A (ja) | 2013-08-01 |
TWI354715B (ko) | 2011-12-21 |
TW200738913A (en) | 2007-10-16 |
EP1995354B1 (en) | 2014-09-24 |
EP1995354A4 (en) | 2012-04-11 |
JP5502174B2 (ja) | 2014-05-28 |
CN101395304A (zh) | 2009-03-25 |
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