AT313014B - Solution for etching in the manufacture of printed circuits - Google Patents

Solution for etching in the manufacture of printed circuits

Info

Publication number
AT313014B
AT313014B AT983870A AT983870A AT313014B AT 313014 B AT313014 B AT 313014B AT 983870 A AT983870 A AT 983870A AT 983870 A AT983870 A AT 983870A AT 313014 B AT313014 B AT 313014B
Authority
AT
Austria
Prior art keywords
etching
manufacture
solution
printed circuits
printed
Prior art date
Application number
AT983870A
Other languages
German (de)
Original Assignee
Kollmorgen Photocircuits
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 Kollmorgen Photocircuits filed Critical Kollmorgen Photocircuits
Application granted granted Critical
Publication of AT313014B publication Critical patent/AT313014B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/32—Alkaline compositions
    • C23F1/34—Alkaline compositions for etching copper or alloys thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
AT983870A 1969-11-03 1970-11-02 Solution for etching in the manufacture of printed circuits AT313014B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87363669A 1969-11-03 1969-11-03

Publications (1)

Publication Number Publication Date
AT313014B true AT313014B (en) 1974-01-25

Family

ID=25362023

Family Applications (1)

Application Number Title Priority Date Filing Date
AT983870A AT313014B (en) 1969-11-03 1970-11-02 Solution for etching in the manufacture of printed circuits

Country Status (8)

Country Link
JP (1) JPS5014225B1 (en)
AT (1) AT313014B (en)
CH (1) CH529831A (en)
DE (1) DE2055251C3 (en)
DK (1) DK143830C (en)
FR (1) FR2082950A5 (en)
GB (1) GB1295954A (en)
NL (1) NL7016104A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5232619A (en) * 1990-10-19 1993-08-03 Praxair S.T. Technology, Inc. Stripping solution for stripping compounds of titanium from base metals
CN1865366B (en) * 2005-05-16 2010-12-15 3M创新有限公司 Method and composition for improving adhesion of organic polymer coating to copper surface
WO2008048240A2 (en) * 2005-09-22 2008-04-24 Pantheon Chemical, Inc. Copper chelating agent, composition including the agent, and methods of forming and using the agent and composition
DE102006004826B4 (en) * 2006-01-31 2013-12-05 Qimonda Ag Metal- and cyanide-free etching solution for wet-chemical structuring of metal layers in the semiconductor industry and their use in an etching process

Also Published As

Publication number Publication date
DK143830B (en) 1981-10-12
JPS5014225B1 (en) 1975-05-26
CH529831A (en) 1972-10-31
DK143830C (en) 1982-03-29
GB1295954A (en) 1972-11-08
NL7016104A (en) 1971-05-05
FR2082950A5 (en) 1971-12-10
DE2055251C3 (en) 1980-09-04
DE2055251A1 (en) 1971-06-16
DE2055251B2 (en) 1978-06-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee