FR2185833B1 - - Google Patents

Info

Publication number
FR2185833B1
FR2185833B1 FR7218487A FR7218487A FR2185833B1 FR 2185833 B1 FR2185833 B1 FR 2185833B1 FR 7218487 A FR7218487 A FR 7218487A FR 7218487 A FR7218487 A FR 7218487A FR 2185833 B1 FR2185833 B1 FR 2185833B1
Authority
FR
France
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
FR7218487A
Other languages
French (fr)
Other versions
FR2185833A1 (sv
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7218487A priority Critical patent/FR2185833B1/fr
Priority to GB2420173A priority patent/GB1429515A/en
Priority to JP5573973A priority patent/JPS4956173A/ja
Priority to DE19732326575 priority patent/DE2326575A1/de
Publication of FR2185833A1 publication Critical patent/FR2185833A1/fr
Application granted granted Critical
Publication of FR2185833B1 publication Critical patent/FR2185833B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/06—Thin magnetic films, e.g. of one-domain structure characterised by the coupling or physical contact with connecting or interacting conductors
    • 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
    • H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
    • H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
    • H05K3/061—Etching masks
    • H05K3/062—Etching masks consisting of metals or alloys or metallic inorganic compounds
    • 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
    • H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
    • H05K3/20—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
    • H05K3/205—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern using a pattern electroplated or electroformed on a metallic carrier
    • 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
    • H05K3/42—Plated through-holes or plated via connections
    • 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
    • H05K2201/0361—Etched tri-metal structure, i.e. metal layers or metal patterns on both sides of a different central metal layer which is later at least partly etched
    • 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
    • H05K2203/03—Metal processing
    • H05K2203/0376—Etching temporary metallic carrier substrate
    • 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
    • H05K2203/0726—Electroforming, i.e. electroplating on a metallic carrier thereby forming a self-supporting structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Metallurgy (AREA)
  • Power Engineering (AREA)
  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
FR7218487A 1972-05-24 1972-05-24 Expired FR2185833B1 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7218487A FR2185833B1 (sv) 1972-05-24 1972-05-24
GB2420173A GB1429515A (en) 1972-05-24 1973-05-21 Manufacture of encapsulated interconnection circuits, or inte grated magnetic memory matrices
JP5573973A JPS4956173A (sv) 1972-05-24 1973-05-21
DE19732326575 DE2326575A1 (de) 1972-05-24 1973-05-24 Verfahren zur umhuellung von magnetspeichern oder mikroverbindungsleitern mit kleinen abmessungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7218487A FR2185833B1 (sv) 1972-05-24 1972-05-24

Publications (2)

Publication Number Publication Date
FR2185833A1 FR2185833A1 (sv) 1974-01-04
FR2185833B1 true FR2185833B1 (sv) 1976-08-06

Family

ID=9098999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7218487A Expired FR2185833B1 (sv) 1972-05-24 1972-05-24

Country Status (4)

Country Link
JP (1) JPS4956173A (sv)
DE (1) DE2326575A1 (sv)
FR (1) FR2185833B1 (sv)
GB (1) GB1429515A (sv)

Also Published As

Publication number Publication date
GB1429515A (en) 1976-03-24
JPS4956173A (sv) 1974-05-31
FR2185833A1 (sv) 1974-01-04
DE2326575A1 (de) 1973-12-06

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse