DE2645947C2 - Verfahren zur Herstellung einer gedruckten Schaltung - Google Patents

Verfahren zur Herstellung einer gedruckten Schaltung

Info

Publication number
DE2645947C2
DE2645947C2 DE2645947A DE2645947A DE2645947C2 DE 2645947 C2 DE2645947 C2 DE 2645947C2 DE 2645947 A DE2645947 A DE 2645947A DE 2645947 A DE2645947 A DE 2645947A DE 2645947 C2 DE2645947 C2 DE 2645947C2
Authority
DE
Germany
Prior art keywords
holes
carrier material
layer
exposed
layers
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
DE2645947A
Other languages
German (de)
English (en)
Other versions
DE2645947A1 (de
Inventor
Colin Hale Barns Altringham Cheshire Baldwin
Kenneth Charles Arthur Macclesfield Cheshire Bingham
Alan George Albert Bisley Cheshire Gillingham
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.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services Ltd
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 Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Publication of DE2645947A1 publication Critical patent/DE2645947A1/de
Application granted granted Critical
Publication of DE2645947C2 publication Critical patent/DE2645947C2/de
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
    • H05K3/425—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern
    • H05K3/427—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern initial plating of through-holes in metal-clad substrates
    • 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
    • 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/0393—Flexible materials
    • 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
    • H05K2203/03—Metal processing
    • H05K2203/0346—Deburring, rounding, bevelling or smoothing conductor edges
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
DE2645947A 1975-10-22 1976-10-12 Verfahren zur Herstellung einer gedruckten Schaltung Expired DE2645947C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB43289/75A GB1497312A (en) 1975-10-22 1975-10-22 Production of printed circuit arrangements

Publications (2)

Publication Number Publication Date
DE2645947A1 DE2645947A1 (de) 1977-04-28
DE2645947C2 true DE2645947C2 (de) 1983-01-27

Family

ID=10428105

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2645947A Expired DE2645947C2 (de) 1975-10-22 1976-10-12 Verfahren zur Herstellung einer gedruckten Schaltung

Country Status (5)

Country Link
JP (1) JPS5271681A (ref)
AU (1) AU498261B2 (ref)
DE (1) DE2645947C2 (ref)
GB (1) GB1497312A (ref)
ZA (1) ZA765930B (ref)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2988576B1 (de) * 2014-08-20 2022-04-13 Automotive Lighting Reutlingen GmbH Anordnung aufweisend eine leiterplatte für kraftfahrzeugbeleuchtungseinrichtungen

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4501638A (en) * 1983-12-05 1985-02-26 E. I. Du Pont De Nemours And Company Liquid chemical process for forming conductive through-holes through a dielectric layer
US4472238A (en) * 1983-12-05 1984-09-18 E. I. Du Pont De Nemours And Company Process using plasma for forming conductive through-holes through a dielectric layer
US4517050A (en) * 1983-12-05 1985-05-14 E. I. Du Pont De Nemours And Company Process for forming conductive through-holes through a dielectric layer
RU2138140C1 (ru) * 1998-11-30 1999-09-20 Самарцев Николай Борисович Способ изготовления гибридных интегральных схем и печатных плат на полимерной подложке
CN112235951B (zh) * 2020-10-20 2021-09-21 盐城维信电子有限公司 一种不同铜厚的线路板制作方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3319317A (en) * 1963-12-23 1967-05-16 Ibm Method of making a multilayered laminated circuit board
US3268653A (en) * 1964-04-29 1966-08-23 Ibm Printed circuit board with solder resistant coating in the through-hole connectors
US3471631A (en) * 1968-04-03 1969-10-07 Us Air Force Fabrication of microminiature multilayer circuit boards
US3871930A (en) * 1973-12-19 1975-03-18 Texas Instruments Inc Method of etching films made of polyimide based polymers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2988576B1 (de) * 2014-08-20 2022-04-13 Automotive Lighting Reutlingen GmbH Anordnung aufweisend eine leiterplatte für kraftfahrzeugbeleuchtungseinrichtungen

Also Published As

Publication number Publication date
AU1862476A (en) 1978-04-20
ZA765930B (en) 1977-09-28
JPS5731667B2 (ref) 1982-07-06
GB1497312A (en) 1978-01-05
JPS5271681A (en) 1977-06-15
AU498261B2 (en) 1979-02-22
DE2645947A1 (de) 1977-04-28

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee