FR2151481A5 - - Google Patents

Info

Publication number
FR2151481A5
FR2151481A5 FR7131350A FR7131350A FR2151481A5 FR 2151481 A5 FR2151481 A5 FR 2151481A5 FR 7131350 A FR7131350 A FR 7131350A FR 7131350 A FR7131350 A FR 7131350A FR 2151481 A5 FR2151481 A5 FR 2151481A5
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
FR7131350A
Other languages
French (fr)
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.)
FUKS LARISA
MARINGULOV KONSTANTIN
SAVELIEV BORIS
STAROS FILIPP
Original Assignee
FUKS LARISA
MARINGULOV KONSTANTIN
SAVELIEV BORIS
STAROS FILIPP
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 FUKS LARISA, MARINGULOV KONSTANTIN, SAVELIEV BORIS, STAROS FILIPP filed Critical FUKS LARISA
Priority to FR7131350A priority Critical patent/FR2151481A5/fr
Application granted granted Critical
Publication of FR2151481A5 publication Critical patent/FR2151481A5/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
    • H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/42—Plated through-holes or plated via connections
    • H05K3/429—Plated through-holes specially for multilayer circuits, e.g. having connections to inner circuit layers
    • 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
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/05—Patterning and lithography; Masks; Details of resist
    • H05K2203/0548—Masks
    • H05K2203/0554—Metal used as mask for etching vias, e.g. by laser ablation
    • 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
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
    • H05K2203/1184—Underetching, e.g. etching of substrate under conductors or etching of conductor under dielectrics; Means for allowing or controlling underetching
    • 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
    • H05K3/0011—Working of insulating substrates or insulating layers
    • H05K3/0017—Etching of the substrate by chemical or physical means
    • H05K3/002—Etching of the substrate by chemical or physical means by liquid chemical etching

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
FR7131350A 1971-08-30 1971-08-30 Expired FR2151481A5 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7131350A FR2151481A5 (enExample) 1971-08-30 1971-08-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7131350A FR2151481A5 (enExample) 1971-08-30 1971-08-30

Publications (1)

Publication Number Publication Date
FR2151481A5 true FR2151481A5 (enExample) 1973-04-20

Family

ID=9082322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7131350A Expired FR2151481A5 (enExample) 1971-08-30 1971-08-30

Country Status (1)

Country Link
FR (1) FR2151481A5 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468279A1 (fr) * 1979-10-19 1981-04-30 Dujardin Editions Procede de fabrication de plaques comportant au moins un circuit imprime

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468279A1 (fr) * 1979-10-19 1981-04-30 Dujardin Editions Procede de fabrication de plaques comportant au moins un circuit imprime

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Legal Events

Date Code Title Description
ST Notification of lapse