GB9009796D0 - Circuit boards - Google Patents

Circuit boards

Info

Publication number
GB9009796D0
GB9009796D0 GB909009796A GB9009796A GB9009796D0 GB 9009796 D0 GB9009796 D0 GB 9009796D0 GB 909009796 A GB909009796 A GB 909009796A GB 9009796 A GB9009796 A GB 9009796A GB 9009796 D0 GB9009796 D0 GB 9009796D0
Authority
GB
United Kingdom
Prior art keywords
circuit boards
boards
circuit
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.)
Granted
Application number
GB909009796A
Other versions
GB2232168B (en
GB2232168A (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.)
MacDermid Enthone Inc
Original Assignee
Enthone 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
Application filed by Enthone Inc filed Critical Enthone Inc
Publication of GB9009796D0 publication Critical patent/GB9009796D0/en
Publication of GB2232168A publication Critical patent/GB2232168A/en
Application granted granted Critical
Publication of GB2232168B publication Critical patent/GB2232168B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/18—Pretreatment of the material to be coated
    • C23C18/20—Pretreatment of the material to be coated of organic surfaces, e.g. resins
    • C23C18/28—Sensitising or activating
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemically Coating (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
  • Laminated Bodies (AREA)
GB9009796A 1989-05-01 1990-05-01 Circuit boards Expired - Fee Related GB2232168B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34580489A 1989-05-01 1989-05-01

Publications (3)

Publication Number Publication Date
GB9009796D0 true GB9009796D0 (en) 1990-06-20
GB2232168A GB2232168A (en) 1990-12-05
GB2232168B GB2232168B (en) 1993-06-16

Family

ID=23356553

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9009796A Expired - Fee Related GB2232168B (en) 1989-05-01 1990-05-01 Circuit boards

Country Status (6)

Country Link
JP (1) JPH0734501B2 (en)
DE (1) DE4013094A1 (en)
FR (1) FR2646583B1 (en)
GB (1) GB2232168B (en)
HK (1) HK13395A (en)
IT (1) IT1241204B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5358602A (en) * 1993-12-06 1994-10-25 Enthone-Omi Inc. Method for manufacture of printed circuit boards
JP3393190B2 (en) * 1999-02-22 2003-04-07 有限会社関東学院大学表面工学研究所 Method for selectively activating copper pattern and activator used therefor

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011920A (en) * 1959-06-08 1961-12-05 Shipley Co Method of electroless deposition on a substrate and catalyst solution therefor
US3698944A (en) * 1970-06-15 1972-10-17 Texas Instruments Inc Method of obtaining phased growth of epitaxial layers
US4662944A (en) * 1972-07-11 1987-05-05 Kollmorgen Technologies Corporation Process and composition for sensitizing articles for metallization
US4748056A (en) * 1972-07-11 1988-05-31 Kollmorgen Corporation Process and composition for sensitizing articles for metallization
US3976816A (en) * 1973-10-29 1976-08-24 Enthone, Incorporated Activation of surfaces intended for electroless plating
AR218223A1 (en) * 1975-05-05 1980-05-30 Borg Warner CATALYTICALLY ACTIVE COMPOSITION
DE2538571A1 (en) * 1975-08-29 1977-03-03 Siemens Ag METALIZATION METHOD OF THERMAL PLASTICS, IN PARTICULAR PHENOLIC RESINS
US4150171A (en) * 1976-03-30 1979-04-17 Surface Technology, Inc. Electroless plating
ZA77897B (en) * 1976-04-13 1977-12-28 Kollmorgen Corp Liquid seeders and catalyzation processes for electroless metal deposition
US4167596A (en) * 1977-08-01 1979-09-11 Nathan Feldstein Method of preparation and use of electroless plating catalysts
GB2013722A (en) * 1978-01-19 1979-08-15 Canning W Materials Ltd Plating process
US4233344A (en) * 1978-07-20 1980-11-11 Learonal, Inc. Method of improving the adhesion of electroless metal deposits employing colloidal copper activator
US4234628A (en) * 1978-11-28 1980-11-18 The Harshaw Chemical Company Two-step preplate system for polymeric surfaces
US4448811A (en) * 1981-12-30 1984-05-15 Omi International Corporation Oxidizing agent for acidic accelerator in electroless metal plating process
ZA843704B (en) * 1983-07-01 1985-09-25 Macdermid Inc Oxidizing accelerator
JPS6036674A (en) * 1983-08-08 1985-02-25 Hitachi Chem Co Ltd Activating method for electroless copper plating
DE3504455A1 (en) * 1984-02-17 1985-08-22 Omi International Corp. (eine Gesellschaft n.d.Ges.d. Staates Delaware), Warren, Mich. METHOD FOR TREATING AN ELECTRICALLY NON-CONDUCTIVE SUBSTRATE BEFORE ELECTRICIZING METALIZATION
US4592852A (en) * 1984-06-07 1986-06-03 Enthone, Incorporated Composition and process for treating plastics with alkaline permanganate solutions
US4684550A (en) * 1986-04-25 1987-08-04 Mine Safety Appliances Company Electroless copper plating and bath therefor
CN87100440B (en) * 1987-01-27 1988-05-11 中国人民解放军装甲兵工程学院 Process of metal brush-plating on non-conductive material
US4873136A (en) * 1988-06-16 1989-10-10 General Electric Company Method for preparing polymer surfaces for subsequent plating thereon, and improved metal-plated plastic articles made therefrom

Also Published As

Publication number Publication date
HK13395A (en) 1995-02-10
IT9067307A0 (en) 1990-04-24
JPH02303181A (en) 1990-12-17
GB2232168B (en) 1993-06-16
DE4013094A1 (en) 1990-11-15
FR2646583B1 (en) 1992-01-24
DE4013094C2 (en) 1993-07-22
JPH0734501B2 (en) 1995-04-12
IT9067307A1 (en) 1991-10-24
GB2232168A (en) 1990-12-05
FR2646583A1 (en) 1990-11-02
IT1241204B (en) 1993-12-29

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Legal Events

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

Effective date: 19970501