ATE156749T1 - Verfahren und zusammensetzung zum beschichten einer kupferfolie mit einer chrom-zink-anti- anlauf-beschichtung - Google Patents

Verfahren und zusammensetzung zum beschichten einer kupferfolie mit einer chrom-zink-anti- anlauf-beschichtung

Info

Publication number
ATE156749T1
ATE156749T1 AT90916601T AT90916601T ATE156749T1 AT E156749 T1 ATE156749 T1 AT E156749T1 AT 90916601 T AT90916601 T AT 90916601T AT 90916601 T AT90916601 T AT 90916601T AT E156749 T1 ATE156749 T1 AT E156749T1
Authority
AT
Austria
Prior art keywords
coating
copper
tarnish
ions
chromium
Prior art date
Application number
AT90916601T
Other languages
English (en)
Inventor
Lifun Lin
Chung-Yao Chao
Original Assignee
Olin Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/585,832 external-priority patent/US5022968A/en
Application filed by Olin Corp filed Critical Olin Corp
Application granted granted Critical
Publication of ATE156749T1 publication Critical patent/ATE156749T1/de

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
    • 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
    • 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
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • 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
    • 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
    • H05K3/22—Secondary treatment of printed circuits
    • H05K3/24—Reinforcing the conductive pattern
    • H05K3/244—Finish plating of conductors, especially of copper conductors, e.g. for pads or lands

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Paints Or Removers (AREA)
  • Chemical Treatment Of Metals (AREA)
AT90916601T 1989-10-13 1990-09-27 Verfahren und zusammensetzung zum beschichten einer kupferfolie mit einer chrom-zink-anti- anlauf-beschichtung ATE156749T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42147589A 1989-10-13 1989-10-13
US45984690A 1990-01-02 1990-01-02
US07/585,832 US5022968A (en) 1990-09-20 1990-09-20 Method and composition for depositing a chromium-zinc anti-tarnish coating on copper foil

Publications (1)

Publication Number Publication Date
ATE156749T1 true ATE156749T1 (de) 1997-08-15

Family

ID=27411315

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90916601T ATE156749T1 (de) 1989-10-13 1990-09-27 Verfahren und zusammensetzung zum beschichten einer kupferfolie mit einer chrom-zink-anti- anlauf-beschichtung

Country Status (6)

Country Link
EP (1) EP0458916B1 (de)
AT (1) ATE156749T1 (de)
AU (1) AU6715490A (de)
DE (1) DE69031270T2 (de)
MY (1) MY114175A (de)
WO (1) WO1991005658A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106484A (en) * 1961-01-04 1963-10-08 Cowles Chem Co Metal treating
JPS587077B2 (ja) * 1979-12-19 1983-02-08 日本鉱業株式会社 印刷回路用銅箔およびその製造方法
US4387006A (en) * 1981-07-08 1983-06-07 Fukuda Metal Foil & Powder Co., Ltd. Method of treating the surface of the copper foil used in printed wire boards
DD264717A1 (de) * 1987-10-26 1989-02-08 Lokomotivbau Elektrotech Verfahren zur katodischen behandlung von kupferfolien

Also Published As

Publication number Publication date
EP0458916B1 (de) 1997-08-13
DE69031270T2 (de) 1998-03-19
EP0458916A1 (de) 1991-12-04
DE69031270D1 (de) 1997-09-18
AU6715490A (en) 1991-05-16
EP0458916A4 (de) 1994-02-09
WO1991005658A1 (en) 1991-05-02
MY114175A (en) 2002-08-30

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties