KR100603428B1 - 전자파 차폐용 흑화표면처리 동박의 제조방법 - Google Patents
전자파 차폐용 흑화표면처리 동박의 제조방법 Download PDFInfo
- Publication number
- KR100603428B1 KR100603428B1 KR1020040022642A KR20040022642A KR100603428B1 KR 100603428 B1 KR100603428 B1 KR 100603428B1 KR 1020040022642 A KR1020040022642 A KR 1020040022642A KR 20040022642 A KR20040022642 A KR 20040022642A KR 100603428 B1 KR100603428 B1 KR 100603428B1
- Authority
- KR
- South Korea
- Prior art keywords
- copper foil
- blackening
- treated copper
- plating
- appearance
- Prior art date
Links
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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0094—Shielding materials being light-transmitting, e.g. transparent, translucent
- H05K9/0096—Shielding materials being light-transmitting, e.g. transparent, translucent for television displays, e.g. plasma display panel
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/34—Anodisation of metals or alloys not provided for in groups C25D11/04 - C25D11/32
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/38—Chromatising
-
- 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
- C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
-
- 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
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
-
- 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
-
- 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
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0084—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single continuous metallic layer on an electrically insulating supporting structure, e.g. metal foil, film, plating coating, electro-deposition, vapour-deposition
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
- C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
-
- 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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Electroplating Methods And Accessories (AREA)
- Laminated Bodies (AREA)
Abstract
Description
색 깔 | 얼룩 | 문지름에 의한 분락 | 박리강도(Peel Strength )(kgf/㎝) | |
비교예 | 흑색 | △ | ○ | 0.68 |
실시에 1 | 흑색 | ▲ | ● | 0.30 |
실시예 2 | 흑색 | ▲ | ● | 0.60 |
실시예 3 | 흑색 | ▲ | ● | 0.39 |
실시예 4 | 흑색 | ▲ | ● | 0.62 |
실시예 5 | 흑색 | ▲ | ● | 0.36 |
실시예 6 | 흑색 | ▲ | ● | 0.58 |
Claims (7)
- Co 또는 Co 를 포함하는 2원계 이상의 전해도금욕에서 도금을 행하여 동박의 표면에 Co을 포함하는 흑화도금층을 형성하는 단계와;염기성 전해욕에서 상기 동박을 양극으로 배치하여 전기분해함으로써, 상기 흑화도금층의 표면을 산화시키는 단계와;를 포함하는 것을 특징으로 하는 전자파 차폐용 흑화표면처리 동박의 제조방법.
- 제1항에 있어서,상기 흑화도금층을 형성하기 전에, 동박의 표면에 미세 동입자층을 석출 형성시키는 단계를 더 포함하는 것을 특징으로 하는 전자파 차폐용 흑화표면처리 동박의 제조방법.
- 제1항에 있어서,상기 산화된 흑화도금층의 표면에 전해 크로메이트층을 형성하는 단계를 더 포함하는 것을 특징으로 하는 전자파 차폐용 흑화표면처리 동박의 제조방법.
- 제1항에 있어서,흑화도금층이 형성된 표면의 이면에 Zn 또는 Zn 합금으로 구성된 도금 피막층을 형성하는 단계를 더 포함하는 것을 특징으로 하는 전자파 차폐용 흑화표면처 리 동박의 제조방법.
- 제1항에 있어서,상기 염기성 전해욕의 pH는 10 이상인 것을 특징으로 하는 전자파 차폐용 흑화표면처리 동박의 제조방법.
- 제1항 내지 제5항 중 어느 한 항의 방법에 의하여 제조된 것을 특징으로 하는 전자파 차폐용 흑화표면처리 동박.
- 제6항의 흑화표면처리 동박을 절연성 투명기재에 적층하여 제조되는 것을 특징으로 하는 전자파 차폐용 복합재료.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040022642A KR100603428B1 (ko) | 2004-04-01 | 2004-04-01 | 전자파 차폐용 흑화표면처리 동박의 제조방법 |
JP2004150277A JP3869433B2 (ja) | 2004-04-01 | 2004-05-20 | 電磁波遮蔽用黒化表面処理銅箔の製造方法 |
PCT/KR2005/000951 WO2006004298A1 (en) | 2004-04-01 | 2005-03-31 | Method for manufacturing black surface-treated copper foil for emi shield |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040022642A KR100603428B1 (ko) | 2004-04-01 | 2004-04-01 | 전자파 차폐용 흑화표면처리 동박의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050097571A KR20050097571A (ko) | 2005-10-10 |
KR100603428B1 true KR100603428B1 (ko) | 2006-07-20 |
Family
ID=35323803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040022642A KR100603428B1 (ko) | 2004-04-01 | 2004-04-01 | 전자파 차폐용 흑화표면처리 동박의 제조방법 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP3869433B2 (ko) |
KR (1) | KR100603428B1 (ko) |
WO (1) | WO2006004298A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI462662B (zh) * | 2013-02-06 | 2014-11-21 | Nanya Plastics Corp | 複合式雙面黑色銅箔及其製造方法 |
KR20150077943A (ko) * | 2013-12-30 | 2015-07-08 | 일진머티리얼즈 주식회사 | 동박, 이를 포함하는 전기부품 및 전지 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW230290B (ko) * | 1991-11-15 | 1994-09-11 | Nikko Guruder Foreer Kk | |
JP3222002B2 (ja) * | 1993-12-27 | 2001-10-22 | 株式会社日鉱マテリアルズ | 印刷回路用銅箔及びその製造方法 |
US6497806B1 (en) * | 2000-04-25 | 2002-12-24 | Nippon Denkai, Ltd. | Method of producing a roughening-treated copper foil |
JP3374127B2 (ja) * | 2000-11-27 | 2003-02-04 | 古河サーキットフォイル株式会社 | 金属箔、それを用いた回路基板用の積層板 |
-
2004
- 2004-04-01 KR KR1020040022642A patent/KR100603428B1/ko active IP Right Grant
- 2004-05-20 JP JP2004150277A patent/JP3869433B2/ja not_active Expired - Lifetime
-
2005
- 2005-03-31 WO PCT/KR2005/000951 patent/WO2006004298A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
KR20050097571A (ko) | 2005-10-10 |
WO2006004298A1 (en) | 2006-01-12 |
JP2005290541A (ja) | 2005-10-20 |
JP3869433B2 (ja) | 2007-01-17 |
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