FR2138261B1 - - Google Patents

Info

Publication number
FR2138261B1
FR2138261B1 FR7118383A FR7118383A FR2138261B1 FR 2138261 B1 FR2138261 B1 FR 2138261B1 FR 7118383 A FR7118383 A FR 7118383A FR 7118383 A FR7118383 A FR 7118383A FR 2138261 B1 FR2138261 B1 FR 2138261B1
Authority
FR
France
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
FR7118383A
Other languages
French (fr)
Other versions
FR2138261A1 (enExample
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.)
CHEMICAL ELECTRONIC
Original Assignee
CHEMICAL ELECTRONIC
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 CHEMICAL ELECTRONIC filed Critical CHEMICAL ELECTRONIC
Priority to FR7118383A priority Critical patent/FR2138261B1/fr
Publication of FR2138261A1 publication Critical patent/FR2138261A1/fr
Application granted granted Critical
Publication of FR2138261B1 publication Critical patent/FR2138261B1/fr
Expired legal-status Critical Current

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
    • C23F1/08—Apparatus, e.g. for photomechanical printing surfaces
    • 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
    • H05K3/068—Apparatus for etching printed circuits

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)
FR7118383A 1971-05-21 1971-05-21 Expired FR2138261B1 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7118383A FR2138261B1 (enExample) 1971-05-21 1971-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7118383A FR2138261B1 (enExample) 1971-05-21 1971-05-21

Publications (2)

Publication Number Publication Date
FR2138261A1 FR2138261A1 (enExample) 1973-01-05
FR2138261B1 true FR2138261B1 (enExample) 1973-05-11

Family

ID=9077392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118383A Expired FR2138261B1 (enExample) 1971-05-21 1971-05-21

Country Status (1)

Country Link
FR (1) FR2138261B1 (enExample)

Also Published As

Publication number Publication date
FR2138261A1 (enExample) 1973-01-05

Similar Documents

Publication Publication Date Title
ATA136472A (enExample)
AR196074A1 (enExample)
AU2658571A (enExample)
AU2691671A (enExample)
AU3005371A (enExample)
AU2485671A (enExample)
AU2952271A (enExample)
AU2941471A (enExample)
AU2894671A (enExample)
AU2742671A (enExample)
AU2726271A (enExample)
AU2684071A (enExample)
AU2564071A (enExample)
FR2138261B1 (enExample)
AU2456871A (enExample)
AU2740271A (enExample)
AU2486471A (enExample)
AR192311Q (enExample)
AU2503871A (enExample)
AU2473671A (enExample)
AU2577671A (enExample)
AU2588771A (enExample)
AU2654071A (enExample)
AU2669471A (enExample)
AU2455871A (enExample)

Legal Events

Date Code Title Description
ST Notification of lapse