CA1307353C - Ultrasonic removal of contaminants from boreholes of printed circuit boards - Google Patents

Ultrasonic removal of contaminants from boreholes of printed circuit boards

Info

Publication number
CA1307353C
CA1307353C CA000551556A CA551556A CA1307353C CA 1307353 C CA1307353 C CA 1307353C CA 000551556 A CA000551556 A CA 000551556A CA 551556 A CA551556 A CA 551556A CA 1307353 C CA1307353 C CA 1307353C
Authority
CA
Canada
Prior art keywords
process according
rinsing
soaking
conductor plates
treatment
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 - Lifetime
Application number
CA000551556A
Other languages
English (en)
French (fr)
Inventor
Walter Meyer
Hans-Joachim Grapentin
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.)
Atotech Deutschland GmbH and Co KG
Original Assignee
Schering AG
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=6313771&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1307353(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Schering AG filed Critical Schering AG
Application granted granted Critical
Publication of CA1307353C publication Critical patent/CA1307353C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/0085Apparatus for treatments of printed circuits with liquids not provided for in groups H05K3/02 - H05K3/46; conveyors and holding means therefor
    • H05K3/0088Apparatus for treatments of printed circuits with liquids not provided for in groups H05K3/02 - H05K3/46; conveyors and holding means therefor for treatment of holes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/0011Working of insulating substrates or insulating layers
    • H05K3/0055After-treatment, e.g. cleaning or desmearing of holes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/02Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
    • H05K2203/0285Using ultrasound, e.g. for cleaning, soldering or wet treatment
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/07Treatments involving liquids, e.g. plating, rinsing
    • H05K2203/0736Methods for applying liquids, e.g. spraying
    • H05K2203/0746Local treatment using a fluid jet, e.g. for removing or cleaning material; Providing mechanical pressure using a fluid jet
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/07Treatments involving liquids, e.g. plating, rinsing
    • H05K2203/0779Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
    • H05K2203/0786Using an aqueous solution, e.g. for cleaning or during drilling of holes
    • H05K2203/0796Oxidant in aqueous solution, e.g. permanganate
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/15Position of the PCB during processing
    • H05K2203/1509Horizontally held PCB

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Detergent Compositions (AREA)
CA000551556A 1986-11-11 1987-11-10 Ultrasonic removal of contaminants from boreholes of printed circuit boards Expired - Lifetime CA1307353C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3638630.8 1986-11-11
DE19863638630 DE3638630A1 (de) 1986-11-11 1986-11-11 Verfahren zur entfernung von harzverschmutzungen in bohrloechern von leiterplatten

Publications (1)

Publication Number Publication Date
CA1307353C true CA1307353C (en) 1992-09-08

Family

ID=6313771

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000551556A Expired - Lifetime CA1307353C (en) 1986-11-11 1987-11-10 Ultrasonic removal of contaminants from boreholes of printed circuit boards

Country Status (6)

Country Link
EP (1) EP0267452B1 (en:Method)
JP (1) JPS63141391A (en:Method)
AT (1) AT397330B (en:Method)
CA (1) CA1307353C (en:Method)
DE (2) DE3638630A1 (en:Method)
ES (1) ES2044889T3 (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01258488A (ja) * 1988-04-08 1989-10-16 Elna Co Ltd プリント配線板の製造装置
DE3922477A1 (de) * 1989-07-06 1991-01-17 Schering Ag Quellmittel zur vorbehandlung von kunstharzen vor einer stromlosen metallisierung
DE3935831A1 (de) * 1989-10-27 1991-05-02 Hoellmueller Maschbau H Anlage zur herstellung von durchkontaktierten leiterplatten und multilayern
US5213840A (en) * 1990-05-01 1993-05-25 Macdermid, Incorporated Method for improving adhesion to polymide surfaces
DE4040226C2 (de) * 1990-12-15 1994-09-29 Hoellmueller Maschbau H Verfahren zur Herstellung von durchkontaktierten Leiterplatten oder Mehrlagenleiterplatten (Multilayern)
JP2613336B2 (ja) * 1991-11-26 1997-05-28 帝人株式会社 アラミド基材プリント回路板の形成方法
US7302415B1 (en) 1994-09-30 2007-11-27 Intarsia Llc Data copyright management system
DE19534521C1 (de) * 1995-09-06 1996-11-21 Atotech Deutschland Gmbh Verfahren und Vorrichtung zum Behandeln von sich in Werkstücke erstreckende Löcher oder Vertiefungen mit flüssigen Behandlungsmitteln und Anwendung des Verfahrens zur Behandlung von Leiterplatten

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5621147A (en) * 1979-07-27 1981-02-27 Xerox Corp Sheet collector and sorter
JPS60798B2 (ja) * 1981-06-09 1985-01-10 株式会社石井表記 超音波洗滌装置
US4385967A (en) * 1981-10-07 1983-05-31 Chemcut Corporation Electroplating apparatus and method
US4425380A (en) * 1982-11-19 1984-01-10 Kollmorgen Technologies Corporation Hole cleaning process for printed circuit boards using permanganate and caustic treating solutions
US4597988A (en) * 1983-06-06 1986-07-01 Macdermid, Incorporated Process for preparing printed circuit board thru-holes
US4515829A (en) * 1983-10-14 1985-05-07 Shipley Company Inc. Through-hole plating
FR2587241B1 (fr) * 1985-05-28 1988-07-29 Outillages Scient Laboratoir Appareil de nettoyage pour composants electroniques et/ou pour pieces mecaniques de precision
DE3528575A1 (de) * 1985-08-06 1987-02-19 Schering Ag Verfahren und einrichtung zur reinigung, aktivierung und/oder metallisierung von bohrloechern in horizontal gefuehrten leiterplatten

Also Published As

Publication number Publication date
JPH0556037B2 (en:Method) 1993-08-18
EP0267452B1 (de) 1993-10-06
EP0267452A2 (de) 1988-05-18
EP0267452A3 (en) 1989-06-14
ATA297087A (de) 1993-07-15
ES2044889T3 (es) 1994-01-16
DE3638630A1 (de) 1988-05-26
JPS63141391A (ja) 1988-06-13
AT397330B (de) 1994-03-25
DE3787701D1 (de) 1993-11-11

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