GB2267784B - Method of making a printed circuit board - Google Patents

Method of making a printed circuit board

Info

Publication number
GB2267784B
GB2267784B GB9225895A GB9225895A GB2267784B GB 2267784 B GB2267784 B GB 2267784B GB 9225895 A GB9225895 A GB 9225895A GB 9225895 A GB9225895 A GB 9225895A GB 2267784 B GB2267784 B GB 2267784B
Authority
GB
United Kingdom
Prior art keywords
making
circuit board
printed circuit
printed
board
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.)
Revoked
Application number
GB9225895A
Other versions
GB9225895D0 (en
GB2267784A (en
Inventor
John Frederick David Knopp
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9225895D0 publication Critical patent/GB9225895D0/en
Priority to AU43386/93A priority Critical patent/AU4338693A/en
Priority to JP05516875A priority patent/JP3037755B2/en
Priority to EP93913258A priority patent/EP0645074B1/en
Priority to PCT/GB1993/001152 priority patent/WO1993026145A1/en
Priority to DE69316750T priority patent/DE69316750T2/en
Priority to ES93913258T priority patent/ES2114608T3/en
Priority to CA002137823A priority patent/CA2137823C/en
Priority to US08/730,572 priority patent/US5758412A/en
Priority to AT93913258T priority patent/ATE162923T1/en
Publication of GB2267784A publication Critical patent/GB2267784A/en
Application granted granted Critical
Publication of GB2267784B publication Critical patent/GB2267784B/en
Anticipated expiration legal-status Critical
Revoked 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
    • H05K3/428—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 having a metal pattern
    • 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
    • H05K2201/0344—Electroless sublayer, e.g. Ni, Co, Cd or Ag; Transferred electroless sublayer
    • 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
    • H05K2203/0562—Details of resist
    • H05K2203/0565—Resist used only for applying catalyst, not for plating itself
    • 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
    • H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
    • H05K2203/0703—Plating
    • H05K2203/0723—Electroplating, e.g. finish 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
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/13—Moulding and encapsulation; Deposition techniques; Protective layers
    • H05K2203/1377—Protective layers
    • H05K2203/1383—Temporary protective insulating layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemically Coating (AREA)
  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
GB9225895A 1992-06-11 1992-12-11 Method of making a printed circuit board Revoked GB2267784B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CA002137823A CA2137823C (en) 1992-06-11 1993-06-01 Method of making a printed circuit board
US08/730,572 US5758412A (en) 1992-06-11 1993-06-01 Method of making a printed circuit board
EP93913258A EP0645074B1 (en) 1992-06-11 1993-06-01 Method of making a printed circuit board
PCT/GB1993/001152 WO1993026145A1 (en) 1992-06-11 1993-06-01 Method of making a printed circuit board
DE69316750T DE69316750T2 (en) 1992-06-11 1993-06-01 METHOD FOR PRODUCING A CIRCUIT BOARD.
ES93913258T ES2114608T3 (en) 1992-06-11 1993-06-01 PRODUCTION METHOD OF A PRINTED CIRCUIT PANEL.
AU43386/93A AU4338693A (en) 1992-06-11 1993-06-01 Method of making a printed circuit board
JP05516875A JP3037755B2 (en) 1992-06-11 1993-06-01 Manufacturing method of printed wiring board
AT93913258T ATE162923T1 (en) 1992-06-11 1993-06-01 METHOD FOR PRODUCING A CIRCUIT BOARD.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929212395A GB9212395D0 (en) 1992-06-11 1992-06-11 Method of making a printed circuit board

Publications (3)

Publication Number Publication Date
GB9225895D0 GB9225895D0 (en) 1993-02-03
GB2267784A GB2267784A (en) 1993-12-15
GB2267784B true GB2267784B (en) 1995-11-01

Family

ID=10716924

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929212395A Pending GB9212395D0 (en) 1992-06-11 1992-06-11 Method of making a printed circuit board
GB9225895A Revoked GB2267784B (en) 1992-06-11 1992-12-11 Method of making a printed circuit board

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929212395A Pending GB9212395D0 (en) 1992-06-11 1992-06-11 Method of making a printed circuit board

Country Status (1)

Country Link
GB (2) GB9212395D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2284509B (en) * 1993-12-03 1997-11-26 John Frederick David Knopp Method of making a printed circuit board
US6023029A (en) * 1998-03-19 2000-02-08 International Business Machines Corporation Use of blind vias for soldered interconnections between substrates and printed wiring boards

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1056814A (en) * 1963-06-21 1967-02-01 Photocircuits Corp Improvements in making printed circuits
GB1207631A (en) * 1968-04-04 1970-10-07 Technograph Ltd Plated through holes
GB1226102A (en) * 1967-04-21 1971-03-24
GB1259304A (en) * 1968-01-29 1972-01-05
EP0189975A1 (en) * 1985-01-15 1986-08-06 Prestwick Circuits Limited Manufacture of printed circuit boards

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1056814A (en) * 1963-06-21 1967-02-01 Photocircuits Corp Improvements in making printed circuits
GB1226102A (en) * 1967-04-21 1971-03-24
GB1259304A (en) * 1968-01-29 1972-01-05
GB1207631A (en) * 1968-04-04 1970-10-07 Technograph Ltd Plated through holes
EP0189975A1 (en) * 1985-01-15 1986-08-06 Prestwick Circuits Limited Manufacture of printed circuit boards

Also Published As

Publication number Publication date
GB9225895D0 (en) 1993-02-03
GB9212395D0 (en) 1992-07-22
GB2267784A (en) 1993-12-15

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
773K Patent revoked under sect. 73(2)/1977