JPS4974140A - - Google Patents

Info

Publication number
JPS4974140A
JPS4974140A JP48116978A JP11697873A JPS4974140A JP S4974140 A JPS4974140 A JP S4974140A JP 48116978 A JP48116978 A JP 48116978A JP 11697873 A JP11697873 A JP 11697873A JP S4974140 A JPS4974140 A JP S4974140A
Authority
JP
Japan
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.)
Pending
Application number
JP48116978A
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 filed Critical
Publication of JPS4974140A publication Critical patent/JPS4974140A/ja
Pending 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
    • C25F3/02—Etching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N97/00—Electric solid-state thin-film or thick-film devices, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • ing And Chemical Polishing (AREA)
  • Weting (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
JP48116978A 1972-10-19 1973-10-19 Pending JPS4974140A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29885672A 1972-10-19 1972-10-19

Publications (1)

Publication Number Publication Date
JPS4974140A true JPS4974140A (ja) 1974-07-17

Family

ID=23152265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48116978A Pending JPS4974140A (ja) 1972-10-19 1973-10-19

Country Status (9)

Country Link
US (1) US3798141A (ja)
JP (1) JPS4974140A (ja)
BE (1) BE806230A (ja)
CA (1) CA1026704A (ja)
DE (1) DE2351664B2 (ja)
FR (1) FR2203890B1 (ja)
GB (1) GB1408352A (ja)
IT (1) IT999661B (ja)
NL (1) NL157062B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898141A (en) * 1974-02-08 1975-08-05 Bell Telephone Labor Inc Electrolytic oxidation and etching of III-V compound semiconductors
NL7609816A (nl) * 1976-09-03 1978-03-07 Philips Nv Werkwijze voor het vervaardigen van een lichaam voorzien met een goudpatroon en lichaam ver- vaardigd volgens de werkwijze.
GB1539309A (en) * 1976-12-14 1979-01-31 Inoue Japax Res Electrochemical polishing
US4206028A (en) * 1976-12-14 1980-06-03 Inoue-Japax Research Incorporated Electrochemical polishing system
DE3029277C2 (de) * 1980-08-01 1983-10-20 Siemens AG, 1000 Berlin und 8000 München Aufbau von Metallschichten
US6773429B2 (en) 2000-10-11 2004-08-10 Microchips, Inc. Microchip reservoir devices and facilitated corrosion of electrodes
US6875208B2 (en) 2001-05-31 2005-04-05 Massachusetts Institute Of Technology Microchip devices with improved reservoir opening
US7175752B2 (en) * 2002-05-24 2007-02-13 Federal-Mogul Worldwide, Inc. Method and apparatus for electrochemical machining

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566358A (en) * 1968-03-19 1971-02-23 Bevier Hasbrouck Integrated multi-computer system

Also Published As

Publication number Publication date
NL157062B (nl) 1978-06-15
FR2203890B1 (ja) 1976-07-23
DE2351664A1 (de) 1974-05-02
NL7314162A (ja) 1974-04-23
DE2351664B2 (de) 1975-09-18
CA1026704A (en) 1978-02-21
IT999661B (it) 1976-03-10
FR2203890A1 (ja) 1974-05-17
BE806230A (fr) 1974-02-15
US3798141A (en) 1974-03-19
GB1408352A (en) 1975-10-01

Similar Documents

Publication Publication Date Title
FR2208002B1 (ja)
JPS4979120A (ja)
FR2203890B1 (ja)
FR2190986B1 (ja)
FR2203529A5 (ja)
NO132155C (ja)
JPS4982719U (ja)
FR2193256B1 (ja)
JPS5121624B2 (ja)
JPS4995701U (ja)
FR2206735A5 (ja)
JPS49100510U (ja)
JPS4963702U (ja)
JPS4980300A (ja)
JPS4937407U (ja)
JPS4970602U (ja)
CH1626173A4 (ja)
CH569167A5 (ja)
BG18373A1 (ja)
BG18059A1 (ja)
CH315973A4 (ja)
CH561786A5 (ja)
BG18024A1 (ja)
CH563097A5 (ja)
BG17226A1 (ja)