GB2028873B - Gold alloy electroplating bath and method - Google Patents

Gold alloy electroplating bath and method

Info

Publication number
GB2028873B
GB2028873B GB7930333A GB7930333A GB2028873B GB 2028873 B GB2028873 B GB 2028873B GB 7930333 A GB7930333 A GB 7930333A GB 7930333 A GB7930333 A GB 7930333A GB 2028873 B GB2028873 B GB 2028873B
Authority
GB
United Kingdom
Prior art keywords
electroplating bath
gold alloy
alloy electroplating
gold
bath
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB7930333A
Other versions
GB2028873A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohm and Haas Electronic Materials Holdings UK Ltd
Original Assignee
LeaRonal UK 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 LeaRonal UK Ltd filed Critical LeaRonal UK Ltd
Priority to GB7930333A priority Critical patent/GB2028873B/en
Publication of GB2028873A publication Critical patent/GB2028873A/en
Application granted granted Critical
Publication of GB2028873B publication Critical patent/GB2028873B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C25D3/62—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of gold
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
GB7930333A 1978-08-31 1979-08-31 Gold alloy electroplating bath and method Expired GB2028873B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7930333A GB2028873B (en) 1978-08-31 1979-08-31 Gold alloy electroplating bath and method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7835086 1978-08-31
GB7930333A GB2028873B (en) 1978-08-31 1979-08-31 Gold alloy electroplating bath and method

Publications (2)

Publication Number Publication Date
GB2028873A GB2028873A (en) 1980-03-12
GB2028873B true GB2028873B (en) 1982-11-10

Family

ID=26268705

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7930333A Expired GB2028873B (en) 1978-08-31 1979-08-31 Gold alloy electroplating bath and method

Country Status (1)

Country Link
GB (1) GB2028873B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011114931B4 (en) 2011-10-06 2013-09-05 Umicore Galvanotechnik Gmbh Process for more selective electrolytic deposition of gold or a gold alloy
ITFI20120103A1 (en) * 2012-06-01 2013-12-02 Bluclad Srl GALVANIC BATHROOMS FOR THE ACHIEVEMENT OF A LEAGUE OF LOW-CARATHED GOLD AND GALVANIC PROCESS THAT USES THESE BATHROOMS.

Also Published As

Publication number Publication date
GB2028873A (en) 1980-03-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee