FR2119734A5 - Printed circuits - prodn by electrolytic engraving - Google Patents

Printed circuits - prodn by electrolytic engraving

Info

Publication number
FR2119734A5
FR2119734A5 FR7146561A FR7146561A FR2119734A5 FR 2119734 A5 FR2119734 A5 FR 2119734A5 FR 7146561 A FR7146561 A FR 7146561A FR 7146561 A FR7146561 A FR 7146561A FR 2119734 A5 FR2119734 A5 FR 2119734A5
Authority
FR
France
Prior art keywords
prodn
printed circuits
engraving
electrolytic
electrolytic engraving
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
FR7146561A
Other languages
English (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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP11763170A external-priority patent/JPS4939387B1/ja
Priority claimed from JP6291271A external-priority patent/JPS4828340A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of FR2119734A5 publication Critical patent/FR2119734A5/fr
Expired legal-status Critical Current

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
    • H05K3/02—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
    • H05K3/07—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 being removed electrolytically
    • 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
    • H05K2201/0302—Properties and characteristics in general
    • H05K2201/0317—Thin film conductor layer; Thin film passive component

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • ing And Chemical Polishing (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
FR7146561A 1970-12-25 1971-12-24 Printed circuits - prodn by electrolytic engraving Expired FR2119734A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11763170A JPS4939387B1 (fr) 1970-12-25 1970-12-25
JP6291271A JPS4828340A (fr) 1971-08-20 1971-08-20

Publications (1)

Publication Number Publication Date
FR2119734A5 true FR2119734A5 (en) 1972-08-04

Family

ID=26403970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7146561A Expired FR2119734A5 (en) 1970-12-25 1971-12-24 Printed circuits - prodn by electrolytic engraving

Country Status (2)

Country Link
DE (1) DE2164490B2 (fr)
FR (1) FR2119734A5 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344940A1 (fr) * 1976-03-18 1977-10-14 Electro Resistance Procede pour la fabrication de resistances electriques a partir d'une feuille metallique fixee sur un support isolant et dispositif s'y rapportant
FR2350697A1 (fr) * 1976-05-06 1977-12-02 Cii Structure perfectionnee de circuits multicouches
DE19749832A1 (de) * 1997-07-01 1999-01-07 Thomson Brandt Gmbh Verfahren zum Entfernen und/oder Aufbringen von leitendem Material
EP0889680A3 (fr) * 1997-07-01 2000-07-05 Deutsche Thomson-Brandt Gmbh Procédé pour l'enlèvement et/ou l'application de matériaux conducteurs

Also Published As

Publication number Publication date
DE2164490A1 (de) 1972-06-29
DE2164490B2 (de) 1974-03-07

Similar Documents

Publication Publication Date Title
KR880701066A (ko) 도체회로판의 제조방법.
ES250419A1 (es) Procedimiento para la fabricaciën de condensadores electricos con un electrodo formado por una pelicula de metal
GB1342487A (en) Electrical connectors
GB1268317A (en) Improvements in or relating to the manufacture of conductor plates
GB1009523A (en) A process for producing metallic foil electrical resistance elements or the like
FR2119734A5 (en) Printed circuits - prodn by electrolytic engraving
US3023153A (en) Method of etching semi-conductor bodies
ES417543A1 (es) Procedimiento de fabricacion de electrodos para procesos electroliticos.
GB724379A (en) A method for making a predetermined metallic pattern on an insulating base
FR2295678A1 (fr) Procede de fabrication de circuits imprimes et circuit imprime fabrique selon ce procede
FR2049402A5 (en) Printed circuits and printed cable forms
JPS5254102A (en) Method of manufacturing commutator
ES338303A1 (es) Un metodo para producir un diseno de circuito sobre un substrato.
GB1326270A (en) Method of etching surfaces comprising tin oxide
AT324013B (de) Elektrische kontaktanordnung für eine vorrichtung zur elektrolytischen abscheidung von metallen in platten- oder bandform, insbesondere kupfer
GB1232835A (fr)
ES394087A1 (es) Un metodo de establecer conexiones relativamente aisladas entre los terminales de conductores metalicos dispuestos en un bastidor de montaje y un sustrato aislante.
GB1157618A (en) Laminate for Use in the Production of Printed Electrical Circuit Elements.
ES349275A1 (es) Un metodo de producir un dibujo de circuito conductor de configuracion previamente determinada.
GB1288992A (fr)
ES338800A1 (es) Metodo para producir circuitos de pelicula fina.
GB1254281A (en) Printed circuits
GB876858A (en) Improvements in or relating to the manufacture of printed circuits
FR2092478A5 (en) Electrolytic printed circuit prodn - by electrolytic deposition - of copper
JPS5279874A (en) Anodization method

Legal Events

Date Code Title Description
ST Notification of lapse