CA1221896A - Gravure par voie aqueuse sur cuivre et autres metaux - Google Patents

Gravure par voie aqueuse sur cuivre et autres metaux

Info

Publication number
CA1221896A
CA1221896A CA000453433A CA453433A CA1221896A CA 1221896 A CA1221896 A CA 1221896A CA 000453433 A CA000453433 A CA 000453433A CA 453433 A CA453433 A CA 453433A CA 1221896 A CA1221896 A CA 1221896A
Authority
CA
Canada
Prior art keywords
copper
water
polymer
metal
solution
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
CA000453433A
Other languages
English (en)
Inventor
Norvell J. Nelson
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.)
PSI Star Inc
Original Assignee
PSI Star Inc
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 US06/563,683 external-priority patent/US4497687A/en
Application filed by PSI Star Inc filed Critical PSI Star Inc
Application granted granted Critical
Publication of CA1221896A publication Critical patent/CA1221896A/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
    • H05K3/067—Etchants
    • 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
    • C23F1/12—Gaseous compositions
    • 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
    • C23F1/16—Acidic compositions
    • 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
    • C23F1/16—Acidic compositions
    • C23F1/18—Acidic compositions for etching copper or alloys thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • ing And Chemical Polishing (AREA)
CA000453433A 1983-06-06 1984-05-03 Gravure par voie aqueuse sur cuivre et autres metaux Expired CA1221896A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US50115983A 1983-06-06 1983-06-06
US501,159 1983-06-06
US51794383A 1983-07-28 1983-07-28
US517,943 1983-07-28
US563,683 1983-12-20
US06/563,683 US4497687A (en) 1983-07-28 1983-12-20 Aqueous process for etching cooper and other metals

Publications (1)

Publication Number Publication Date
CA1221896A true CA1221896A (fr) 1987-05-19

Family

ID=27414166

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000453433A Expired CA1221896A (fr) 1983-06-06 1984-05-03 Gravure par voie aqueuse sur cuivre et autres metaux

Country Status (4)

Country Link
CA (1) CA1221896A (fr)
DE (2) DE3420309A1 (fr)
FR (1) FR2547834A1 (fr)
GB (2) GB2143778B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4632727A (en) * 1985-08-12 1986-12-30 Psi Star Copper etching process and solution
US4695348A (en) * 1986-09-15 1987-09-22 Psi Star Copper etching process and product

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB705053A (en) * 1949-02-10 1954-03-10 Coates Brothers & Co Improvements in photomechanical printing surfaces and methods of producing the same
US2647864A (en) * 1952-05-29 1953-08-04 Daniel L Goffredo Etching process
GB874365A (en) * 1957-10-08 1961-08-02 Ball Brothers Co Process for etching alloys and etch bath for use therein
US3464805A (en) * 1964-12-31 1969-09-02 Texas Instruments Inc Method for making a composite glass-to-metal seal with one transitory metal
GB1180174A (en) * 1967-10-14 1970-02-04 Concast Ag Improvements in Continuous Casting Moulds
JPS4834656B1 (fr) * 1968-08-02 1973-10-23
GB1294804A (en) * 1970-07-24 1972-11-01 Shipley Co Etchant for cupreous metals
US3671344A (en) * 1970-12-04 1972-06-20 Fmc Corp Process of etching metal with ammonium persulfate with recovery and recycling
GB1371035A (en) * 1971-09-21 1974-10-23 Rolls Royce Method of etching aluminium alloys
GB1353960A (en) * 1971-09-21 1974-05-22 Rolls Royce Method of etching a partially masked surface
US4297257A (en) * 1980-04-17 1981-10-27 Dart Industries Inc. Metal stripping composition and method

Also Published As

Publication number Publication date
GB2143778B (en) 1987-11-18
GB2175855B (en) 1987-11-18
GB8615381D0 (en) 1986-07-30
GB2175855A (en) 1986-12-10
FR2547834A1 (fr) 1984-12-28
GB2143778A (en) 1985-02-20
DE3420309A1 (de) 1984-12-06
GB8413067D0 (en) 1984-06-27
DE3421064A1 (de) 1984-12-06

Similar Documents

Publication Publication Date Title
US4497687A (en) Aqueous process for etching cooper and other metals
US3597290A (en) Method for chemically dissolving metal
US4040863A (en) Method of treating surface of copper and its alloys
JP2001140084A (ja) ニッケルまたはニッケル合金のエッチング液
US5431776A (en) Copper etchant solution additives
CA1215301A (fr) Procede et solution pour la gravure du nickel
US3936332A (en) Copper and copper alloy etching solutions and process
US4462861A (en) Etchant with increased etch rate
US3137600A (en) Dissolution of copper
US4437928A (en) Dissolution of metals utilizing a glycol ether
US4130455A (en) Dissolution of metals-utilizing H2 O2 -H2 SO4 -thiosulfate etchant
CA1221896A (fr) Gravure par voie aqueuse sur cuivre et autres metaux
US4424097A (en) Metal stripping process and composition
CA1215300A (fr) Procede et solution pour la gravure du cuivre avec recuperation
US4140646A (en) Dissolution of metals with a selenium catalyzed H2 O2 -H2 SO4 etchant containing t-butyl hydroperoxide
GB2168292A (en) Etching copper
US4846918A (en) Copper etching process and product with controlled nitrous acid reaction
JPH0340110B2 (fr)
US4158593A (en) Dissolution of metals utilizing a H2 O2 -sulfuric acid solution catalyzed with selenium compounds
US4236957A (en) Dissolution of metals utilizing an aqueous H2 SOY --H2 O.sub. -mercapto containing heterocyclic nitrogen etchant
US4437930A (en) Dissolution of metals utilizing ε-caprolactam
US4927700A (en) Copper etching process and product with controlled nitrous acid reaction
KR920006353B1 (ko) 피롤리돈을 이용한 금속의 용해 방법 및 그 조성물
KR920006354B1 (ko) 푸란 유도체를 이용한 금속의 용해 방법 및 그 조성물
US4110237A (en) Compositions containing a diazine and a halogen compound for catalyzing copper etching solutions

Legal Events

Date Code Title Description
MKEX Expiry