CH465355A - Verfahren zur Aktivierung einer Zinn-Nickelfläche zwecks nachfolgender Goldplattierung - Google Patents

Verfahren zur Aktivierung einer Zinn-Nickelfläche zwecks nachfolgender Goldplattierung

Info

Publication number
CH465355A
CH465355A CH1306765A CH1306765A CH465355A CH 465355 A CH465355 A CH 465355A CH 1306765 A CH1306765 A CH 1306765A CH 1306765 A CH1306765 A CH 1306765A CH 465355 A CH465355 A CH 465355A
Authority
CH
Switzerland
Prior art keywords
activating
tin
gold plating
nickel surface
subsequent gold
Prior art date
Application number
CH1306765A
Other languages
English (en)
Inventor
Haydn Lowery Christopher
Charles Wilson Geoffrey
Original Assignee
Ferranti Ltd
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
Application filed by Ferranti Ltd filed Critical Ferranti Ltd
Publication of CH465355A publication Critical patent/CH465355A/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
    • H05K3/22—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
    • 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
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/18—Pretreatment of the material to be coated
    • C23C18/1803—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces
    • C23C18/1824—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces by chemical pretreatment
    • C23C18/1837—Multistep pretreatment
    • C23C18/1844—Multistep pretreatment with use of organic or inorganic compounds other than metals, first
    • 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
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31—Coating with metals
    • C23C18/42—Coating with noble metals
    • C23C18/44—Coating with noble metals using reducing agents
    • 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
    • H05K2203/072—Electroless plating, e.g. finish plating or initial plating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemically Coating (AREA)
  • Manufacturing Of Printed Wiring (AREA)
CH1306765A 1964-10-01 1965-09-22 Verfahren zur Aktivierung einer Zinn-Nickelfläche zwecks nachfolgender Goldplattierung CH465355A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB40030/64A GB1045728A (en) 1964-10-01 1964-10-01 Improvements relating to the deposition of gold on a tin nickel surface

Publications (1)

Publication Number Publication Date
CH465355A true CH465355A (de) 1968-11-15

Family

ID=10412818

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1306765A CH465355A (de) 1964-10-01 1965-09-22 Verfahren zur Aktivierung einer Zinn-Nickelfläche zwecks nachfolgender Goldplattierung

Country Status (4)

Country Link
US (1) US3427181A (de)
CH (1) CH465355A (de)
DE (1) DE1271493B (de)
GB (1) GB1045728A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807971A (en) * 1970-03-12 1974-04-30 Ibm Deposition of non-porous and durable tin-gold surface layers in microinch thicknesses
US4946563A (en) * 1988-12-12 1990-08-07 General Electric Company Process for manufacturing a selective plated board for surface mount components
DE4238242C2 (de) * 1992-09-17 2003-04-24 Rieger Franz Metallveredelung Verfahren zur Vorbehandlung von Leichtmetallen nach Patent DE 4231052 C2

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1329250A (fr) * 1962-07-18 1963-06-07 Benckiser Gmbh Joh A Procédé de polissage chimique du cuivre et de ses alliages
US3214292A (en) * 1962-09-12 1965-10-26 Western Electric Co Gold plating
US3266929A (en) * 1962-12-17 1966-08-16 Shipley Co Gold plating by immersion

Also Published As

Publication number Publication date
DE1271493B (de) 1968-06-27
US3427181A (en) 1969-02-11
GB1045728A (en) 1966-10-19

Similar Documents

Publication Publication Date Title
CH469923A (de) Verfahren zur Formung eines Schichtstoffringes
CH510747A (de) Verfahren zum Abscheiden einer Dünnschicht
CH434180A (de) Verfahren zur Herstellung eines Schichtstoffes
CH476037A (de) Verfahren zur Herstellung einer Beschichtungsmasse
CH475258A (de) Verfahren zur Herstellung einer Cytosinverbindung
AT291610B (de) Verfahren zur Herstellung einer Nickel-Legierung
CH480168A (de) Verfahren zum Verformen von Faserplatten
AT265190B (de) Verfahren zur Aktivierung einer bleichenden Persauerstoffverbindung
AT291574B (de) Verfahren zur Durchführung einer basenkatalysierten Lactampolymerisation
CH494416A (de) Verfahren zur Herstellung von Metallisierungsmustern
CH537461A (de) Verfahren zur Herstellung einer Nickelplattierung
CH480805A (de) Verfahren zur Herstellung einer Hartbuttermasse
CH453934A (de) Verfahren zur Herstellung einer wurstartigen Verpackung
CH474049A (de) Verfahren zum Interpolieren des Teilungsintervalls einer Teilung
CH541424A (de) Verfahren zur Herstellung einer kupferkaschierten Kunststoffplatte
AT248985B (de) Verfahren zur Bereitung von Vorteigen
AT305497B (de) Verfahren zur Herstellung einer therapeutisch wirksamen, haftenden
CH465355A (de) Verfahren zur Aktivierung einer Zinn-Nickelfläche zwecks nachfolgender Goldplattierung
CH419031A (de) Verfahren zur Umformung metallischer Werkstücke
CH386968A (de) Verfahren zur Herstellung einer Blechplatte mit Hohlräumen und nach diesem Verfahren hergestellte Blechplatte
CH515993A (de) Verfahren zur Herstellung einer Dextrinlösung
CH544121A (de) Verfahren zur Herstellung einer wasserlöslichen komplexen Assoziation
CH507293A (de) Verfahren zur Herstellung von Goldhydroxidiacetat
AT267273B (de) Verfahren zur elektrolytischen Abscheidung von Nickelüberzügen
CH518972A (de) Verfahren zur Herstellung einer Chromenopyrazolverbindung