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GB2038101B - Printed circuits - Google Patents

Printed circuits

Info

Publication number
GB2038101B
GB2038101B GB7849056A GB7849056A GB2038101B GB 2038101 B GB2038101 B GB 2038101B GB 7849056 A GB7849056 A GB 7849056A GB 7849056 A GB7849056 A GB 7849056A GB 2038101 B GB2038101 B GB 2038101B
Authority
GB
United Kingdom
Prior art keywords
printed circuits
printed
circuits
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
GB7849056A
Other versions
GB2038101A (en
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB7849056A priority Critical patent/GB2038101B/en
Priority to ES487017A priority patent/ES487017A1/en
Priority to FR7931102A priority patent/FR2445090A1/en
Publication of GB2038101A publication Critical patent/GB2038101A/en
Application granted granted Critical
Publication of GB2038101B publication Critical patent/GB2038101B/en
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
    • H05K3/22—Secondary treatment of printed circuits
    • H05K3/24—Reinforcing the conductive pattern
    • H05K3/245—Reinforcing conductive patterns made by printing techniques or by other techniques for applying conductive pastes, inks or powders; Reinforcing other conductive patterns by such techniques
    • H05K3/246—Reinforcing conductive paste, ink or powder patterns by other methods, e.g. by plating
    • 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
    • H05K1/09—Use of materials for the conductive, e.g. metallic pattern
    • H05K1/092—Dispersed materials, e.g. conductive pastes or inks
    • H05K1/095—Dispersed materials, e.g. conductive pastes or inks for polymer thick films, i.e. having a permanent organic polymeric binder
    • 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
    • H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
    • H05K3/18—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
    • H05K3/181—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating
    • H05K3/182—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating characterised by the patterning method
    • 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
    • H05K3/422—Plated through-holes or plated via connections characterised by electroless plating method; pretreatment therefor
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03—Conductive materials
    • H05K2201/0332—Structure of the conductor
    • H05K2201/0335—Layered conductors or foils
    • H05K2201/0347—Overplating, e.g. for reinforcing conductors or bumps; Plating over filled vias
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/095—Conductive through-holes or vias
    • H05K2201/09581—Applying an insulating coating on the walls of holes
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
    • H05K2201/09981—Metallised walls
    • 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
    • H05K3/4038—Through-connections; Vertical interconnect access [VIA] connections
    • H05K3/4053—Through-connections; Vertical interconnect access [VIA] connections by thick-film techniques
    • H05K3/4069—Through-connections; Vertical interconnect access [VIA] connections by thick-film techniques for via connections in organic insulating 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
    • H05K3/40—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
    • H05K3/426—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 substrates without metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Chemically Coating (AREA)
GB7849056A 1978-12-19 1978-12-19 Printed circuits Expired GB2038101B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB7849056A GB2038101B (en) 1978-12-19 1978-12-19 Printed circuits
ES487017A ES487017A1 (en) 1978-12-19 1979-12-18 Printed circuits
FR7931102A FR2445090A1 (en) 1978-12-19 1979-12-19 METHOD FOR MANUFACTURING PRINTED CIRCUITS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7849056A GB2038101B (en) 1978-12-19 1978-12-19 Printed circuits

Publications (2)

Publication Number Publication Date
GB2038101A GB2038101A (en) 1980-07-16
GB2038101B true GB2038101B (en) 1983-02-09

Family

ID=10501809

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7849056A Expired GB2038101B (en) 1978-12-19 1978-12-19 Printed circuits

Country Status (3)

Country Link
ES (1) ES487017A1 (en)
FR (1) FR2445090A1 (en)
GB (1) GB2038101B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172438A (en) * 1985-03-16 1986-09-17 Marconi Electronic Devices Printed circuits
GB2172437A (en) * 1985-03-16 1986-09-17 Marconi Electronic Devices Printed circuits
GB2172439B (en) * 1985-03-16 1989-06-21 Marconi Electronic Devices Electrical circuit
GB2172436B (en) * 1985-03-16 1989-06-21 Marconi Electronic Devices Electrical circuit
US4812353A (en) * 1986-12-27 1989-03-14 Sankyo Kasei Kabushiki Kaisha Process for the production of circuit board and the like
KR900005308B1 (en) * 1987-12-31 1990-07-27 정풍물산 주식회사 Printed circuit board method
GB8928640D0 (en) * 1989-12-19 1990-02-21 Technology Applic Company Limi Electrical conductors of conductive resin
JP4345153B2 (en) * 1999-09-27 2009-10-14 ソニー株式会社 Manufacturing method of video display device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB749621A (en) * 1950-08-28 1956-05-30 John Albert Chitty Improvements in the manufacture of electrically conductive elements or coatings
GB938365A (en) * 1959-01-08 1963-10-02 Photocircuits Corp Method of making printed circuits
US3259559A (en) * 1962-08-22 1966-07-05 Day Company Method for electroless copper plating
DE1521442B2 (en) * 1964-10-16 1975-02-27 Photocircuits Corp., Glen Cove, N.Y. (V.St.A.) Object that can be used for the production of printed circuits from a carrier material with any electrical properties
US3745045A (en) * 1971-01-06 1973-07-10 R Brenneman Electrical contact surface using an ink containing a plating catalyst

Also Published As

Publication number Publication date
FR2445090A1 (en) 1980-07-18
ES487017A1 (en) 1980-09-16
GB2038101A (en) 1980-07-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee