IT1052476B - Elettrolita e metodo per produrre dispositivi semiconduttori nonche prodotti cosi ottenuti - Google Patents

Elettrolita e metodo per produrre dispositivi semiconduttori nonche prodotti cosi ottenuti

Info

Publication number
IT1052476B
IT1052476B IT52492/75A IT5249275A IT1052476B IT 1052476 B IT1052476 B IT 1052476B IT 52492/75 A IT52492/75 A IT 52492/75A IT 5249275 A IT5249275 A IT 5249275A IT 1052476 B IT1052476 B IT 1052476B
Authority
IT
Italy
Prior art keywords
plating
electrolyte
substrates
alkali metal
well
Prior art date
Application number
IT52492/75A
Other languages
English (en)
Italian (it)
Original Assignee
Engelhard Ind 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 Engelhard Ind Ltd filed Critical Engelhard Ind Ltd
Application granted granted Critical
Publication of IT1052476B publication Critical patent/IT1052476B/it

Links

Classifications

    • H10W72/013—
    • 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
    • C25D3/48—Electroplating: Baths therefor from solutions of gold
    • H10W72/073—
    • H10W72/07336—

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)
  • Electroplating Methods And Accessories (AREA)
IT52492/75A 1974-12-04 1975-12-02 Elettrolita e metodo per produrre dispositivi semiconduttori nonche prodotti cosi ottenuti IT1052476B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB52520/74A GB1506380A (en) 1974-12-04 1974-12-04 Gold plating electrolyte and method of electrodepositing gold in the production of semiconductor devices

Publications (1)

Publication Number Publication Date
IT1052476B true IT1052476B (it) 1981-06-20

Family

ID=10464233

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52492/75A IT1052476B (it) 1974-12-04 1975-12-02 Elettrolita e metodo per produrre dispositivi semiconduttori nonche prodotti cosi ottenuti

Country Status (14)

Country Link
JP (1) JPS5198639A (enExample)
AT (1) ATA908275A (enExample)
BE (1) BE836293A (enExample)
CH (1) CH606505A5 (enExample)
DE (1) DE2554583A1 (enExample)
DK (1) DK545375A (enExample)
ES (1) ES443389A1 (enExample)
FR (1) FR2293500A1 (enExample)
GB (1) GB1506380A (enExample)
HK (1) HK73378A (enExample)
IT (1) IT1052476B (enExample)
MY (1) MY7900005A (enExample)
NL (1) NL7513699A (enExample)
SE (1) SE7513620L (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465564A (en) * 1983-06-27 1984-08-14 American Chemical & Refining Company, Inc. Gold plating bath containing tartrate and carbonate salts

Also Published As

Publication number Publication date
FR2293500B1 (enExample) 1980-08-01
DK545375A (da) 1976-06-05
ES443389A1 (es) 1977-05-01
BE836293A (fr) 1976-06-04
GB1506380A (en) 1978-04-05
ATA908275A (de) 1978-10-15
SE7513620L (sv) 1976-06-08
NL7513699A (nl) 1976-06-09
AU8674075A (en) 1977-05-26
JPS5198639A (en) 1976-08-31
HK73378A (en) 1978-12-22
DE2554583A1 (de) 1976-06-10
MY7900005A (en) 1979-12-31
FR2293500A1 (fr) 1976-07-02
CH606505A5 (enExample) 1978-10-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931216