GB1407425A - Process and apparatus for the electro-chemical processing of metallic surface layers - Google Patents

Process and apparatus for the electro-chemical processing of metallic surface layers

Info

Publication number
GB1407425A
GB1407425A GB4704372A GB4704372A GB1407425A GB 1407425 A GB1407425 A GB 1407425A GB 4704372 A GB4704372 A GB 4704372A GB 4704372 A GB4704372 A GB 4704372A GB 1407425 A GB1407425 A GB 1407425A
Authority
GB
United Kingdom
Prior art keywords
workpiece
electro
anode
graphite
electrolyte
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
GB4704372A
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.)
Forschungszentrum Juelich GmbH
Original Assignee
Kernforschungsanlage Juelich GmbH
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 Kernforschungsanlage Juelich GmbH filed Critical Kernforschungsanlage Juelich GmbH
Publication of GB1407425A publication Critical patent/GB1407425A/en
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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/02—Etching
    • C25F3/14—Etching locally

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrolytic Production Of Metals (AREA)
  • ing And Chemical Polishing (AREA)
GB4704372A 1971-10-12 1972-10-12 Process and apparatus for the electro-chemical processing of metallic surface layers Expired GB1407425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712150748 DE2150748C3 (de) 1971-10-12 1971-10-12 Verfahren und Vorrichtung zur elektrochemischen Bearbeitung der Oberflächen von festen Körpern

Publications (1)

Publication Number Publication Date
GB1407425A true GB1407425A (en) 1975-09-24

Family

ID=5822106

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4704372A Expired GB1407425A (en) 1971-10-12 1972-10-12 Process and apparatus for the electro-chemical processing of metallic surface layers

Country Status (4)

Country Link
JP (1) JPS6046200B2 (enrdf_load_html_response)
DE (1) DE2150748C3 (enrdf_load_html_response)
FR (1) FR2161911B1 (enrdf_load_html_response)
GB (1) GB1407425A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024735A (en) * 1989-02-15 1991-06-18 Kadija Igor V Method and apparatus for manufacturing interconnects with fine lines and spacing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4516866Y1 (enrdf_load_html_response) * 1965-09-28 1970-07-11

Also Published As

Publication number Publication date
DE2150748B2 (de) 1978-11-16
DE2150748C3 (de) 1979-07-19
FR2161911A1 (enrdf_load_html_response) 1973-07-13
JPS6046200B2 (ja) 1985-10-15
JPS4847577A (enrdf_load_html_response) 1973-07-06
DE2150748A1 (de) 1973-04-19
FR2161911B1 (enrdf_load_html_response) 1976-08-20

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Legal Events

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