DE797690T1 - Herstellung von gedruckten schaltungen - Google Patents

Herstellung von gedruckten schaltungen

Info

Publication number
DE797690T1
DE797690T1 DE0797690T DE95940341T DE797690T1 DE 797690 T1 DE797690 T1 DE 797690T1 DE 0797690 T DE0797690 T DE 0797690T DE 95940341 T DE95940341 T DE 95940341T DE 797690 T1 DE797690 T1 DE 797690T1
Authority
DE
Germany
Prior art keywords
pads
holes
tarnish
production
metal
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.)
Pending
Application number
DE0797690T
Other languages
English (en)
Inventor
Andrew Soutar
Peter Mcgrath
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.)
Fernox Ltd
Original Assignee
Alpha Fry 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10765791&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE797690(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alpha Fry Ltd filed Critical Alpha Fry Ltd
Publication of DE797690T1 publication Critical patent/DE797690T1/de
Pending 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
    • H05K3/244—Finish plating of conductors, especially of copper conductors, e.g. for pads or lands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/12—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a coating with specific electrical properties
    • 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
    • C23C18/31—Coating with metals
    • C23C18/42—Coating with noble metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
    • Y10T29/49144—Assembling to base an electrical component, e.g., capacitor, etc. by metal fusion
DE0797690T 1994-12-09 1995-12-11 Herstellung von gedruckten schaltungen Pending DE797690T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9425031.3A GB9425031D0 (en) 1994-12-09 1994-12-09 Printed circuit board manufacture
PCT/GB1995/002877 WO1996017975A1 (en) 1994-12-09 1995-12-11 Printed circuit board manufacture

Publications (1)

Publication Number Publication Date
DE797690T1 true DE797690T1 (de) 1998-02-19

Family

ID=10765791

Family Applications (2)

Application Number Title Priority Date Filing Date
DE0797690T Pending DE797690T1 (de) 1994-12-09 1995-12-11 Herstellung von gedruckten schaltungen
DE69511434T Expired - Lifetime DE69511434T2 (de) 1994-12-09 1995-12-11 Herstellung von gedruckten schaltungen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69511434T Expired - Lifetime DE69511434T2 (de) 1994-12-09 1995-12-11 Herstellung von gedruckten schaltungen

Country Status (14)

Country Link
US (5) US6395329B2 (de)
EP (1) EP0797690B1 (de)
JP (1) JPH08255968A (de)
KR (1) KR100382056B1 (de)
CN (1) CN1071806C (de)
AT (1) ATE183246T1 (de)
AU (1) AU4181996A (de)
DE (2) DE797690T1 (de)
FI (1) FI972423A (de)
GB (1) GB9425031D0 (de)
HK (1) HK1002869A1 (de)
IN (1) IN187964B (de)
TW (1) TW301844B (de)
WO (1) WO1996017975A1 (de)

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US20110279991A1 (en) 2011-11-17
US9072203B2 (en) 2015-06-30
CN1175285A (zh) 1998-03-04
US20020150692A1 (en) 2002-10-17
DE69511434D1 (de) 1999-09-16
US20010022989A1 (en) 2001-09-20
TW301844B (de) 1997-04-01
CN1071806C (zh) 2001-09-26
AU4181996A (en) 1996-06-26
EP0797690A1 (de) 1997-10-01
KR100382056B1 (ko) 2003-07-10
US20110192638A1 (en) 2011-08-11
GB9425031D0 (en) 1995-02-08
US20020152925A1 (en) 2002-10-24
JPH08255968A (ja) 1996-10-01
WO1996017975A1 (en) 1996-06-13
US20120052211A2 (en) 2012-03-01
FI972423A (fi) 1997-08-06
IN187964B (de) 2002-08-03
DE69511434T2 (de) 2000-05-04
HK1002869A1 (en) 1998-09-25
EP0797690B1 (de) 1999-08-11
FI972423A0 (fi) 1997-06-06
US6395329B2 (en) 2002-05-28
ATE183246T1 (de) 1999-08-15

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