BR8101754A - Processo para producao de terminais eletricos contendo uma fina camada de ouro na area de contato - Google Patents

Processo para producao de terminais eletricos contendo uma fina camada de ouro na area de contato

Info

Publication number
BR8101754A
BR8101754A BR8101754A BR8101754A BR8101754A BR 8101754 A BR8101754 A BR 8101754A BR 8101754 A BR8101754 A BR 8101754A BR 8101754 A BR8101754 A BR 8101754A BR 8101754 A BR8101754 A BR 8101754A
Authority
BR
Brazil
Prior art keywords
production
contact area
gold layer
electrical terminals
thin gold
Prior art date
Application number
BR8101754A
Other languages
English (en)
Inventor
M Schell
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR8101754A publication Critical patent/BR8101754A/pt

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
    • H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/4007—Surface contacts, e.g. bumps
    • H05K3/4015—Surface contacts, e.g. bumps using auxiliary conductive elements, e.g. pieces of metal foil, metallic spheres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/023—Composite material having a noble metal as the basic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/041—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Manufacture Of Switches (AREA)
  • Punching Or Piercing (AREA)
BR8101754A 1980-03-27 1981-03-25 Processo para producao de terminais eletricos contendo uma fina camada de ouro na area de contato BR8101754A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13468380A 1980-03-27 1980-03-27

Publications (1)

Publication Number Publication Date
BR8101754A true BR8101754A (pt) 1981-09-29

Family

ID=22464477

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8101754A BR8101754A (pt) 1980-03-27 1981-03-25 Processo para producao de terminais eletricos contendo uma fina camada de ouro na area de contato

Country Status (4)

Country Link
EP (1) EP0037154A1 (pt)
JP (1) JPS56149727A (pt)
KR (1) KR830005692A (pt)
BR (1) BR8101754A (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3216135A1 (de) * 1982-04-30 1983-11-03 Inovan-Stroebe GmbH & Co KG, 7534 Birkenfeld Kontaktelement und verfahren zu seiner herstellung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2580910A (en) * 1949-02-08 1952-01-01 S & C Electric Co Contact construction
US2715169A (en) * 1950-07-21 1955-08-09 Honeywell Regulator Co Switch contact
BE507607A (pt) * 1950-12-06
US2755368A (en) * 1953-11-27 1956-07-17 Gen Motors Corp Welding method
US2937434A (en) * 1956-06-14 1960-05-24 Gen Controls Co Process of manufacturing switch contacts
US4099043A (en) * 1976-12-23 1978-07-04 Rozmus John J Progressive die welding of electrical contacts
GB2021007B (en) * 1978-05-17 1982-08-25 Johnson Matthey Co Ltd Making electrical contacts

Also Published As

Publication number Publication date
KR830005692A (ko) 1983-09-09
EP0037154A1 (en) 1981-10-07
JPS56149727A (en) 1981-11-19

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