DE69904787D1 - Verfahren zur Entfernung von Verschmierungen - Google Patents

Verfahren zur Entfernung von Verschmierungen

Info

Publication number
DE69904787D1
DE69904787D1 DE69904787T DE69904787T DE69904787D1 DE 69904787 D1 DE69904787 D1 DE 69904787D1 DE 69904787 T DE69904787 T DE 69904787T DE 69904787 T DE69904787 T DE 69904787T DE 69904787 D1 DE69904787 D1 DE 69904787D1
Authority
DE
Germany
Prior art keywords
removal process
smudge removal
smudge
removal
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
DE69904787T
Other languages
English (en)
Other versions
DE69904787T2 (de
Inventor
Michael V Carano
Frank Polakovic
Beth Ann Lafayette
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 Inc
Original Assignee
Electrochemicals 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 Electrochemicals Inc filed Critical Electrochemicals Inc
Publication of DE69904787D1 publication Critical patent/DE69904787D1/de
Application granted granted Critical
Publication of DE69904787T2 publication Critical patent/DE69904787T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05K3/0011—Working of insulating substrates or insulating layers
    • H05K3/0055—After-treatment, e.g. cleaning or desmearing 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
    • 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
    • H05K2203/0779—Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
    • H05K2203/0783—Using solvent, e.g. for cleaning; Regulating solvent content of pastes or coatings for adjusting the viscosity
    • 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
    • H05K2203/0779—Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
    • H05K2203/0786—Using an aqueous solution, e.g. for cleaning or during drilling of holes
    • H05K2203/0793—Aqueous alkaline solution, e.g. for cleaning or etching
    • 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
    • H05K2203/0779—Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
    • H05K2203/0786—Using an aqueous solution, e.g. for cleaning or during drilling of holes
    • H05K2203/0796—Oxidant in aqueous solution, e.g. permanganate

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
DE69904787T 1998-09-21 1999-08-20 Verfahren zur Entfernung von Verschmierungen Expired - Lifetime DE69904787T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/157,909 US5985040A (en) 1998-09-21 1998-09-21 Permanganate desmear process for printed wiring boards

Publications (2)

Publication Number Publication Date
DE69904787D1 true DE69904787D1 (de) 2003-02-13
DE69904787T2 DE69904787T2 (de) 2003-05-15

Family

ID=22565839

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69904787T Expired - Lifetime DE69904787T2 (de) 1998-09-21 1999-08-20 Verfahren zur Entfernung von Verschmierungen

Country Status (5)

Country Link
US (1) US5985040A (de)
EP (1) EP0989791B1 (de)
CN (1) CN1215746C (de)
DE (1) DE69904787T2 (de)
TW (1) TW461915B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6454868B1 (en) 2000-04-17 2002-09-24 Electrochemicals Inc. Permanganate desmear process for printed wiring boards
GB0104503D0 (en) * 2001-02-23 2001-04-11 Shipley Co Llc Solvent swell for texturing resinous material and desmearing and removing resinous material
DE102004012751A1 (de) * 2004-03-15 2005-10-06 Basf Ag Verwendung von N-Ethyl-2-pyrrolidon
JP2006049804A (ja) * 2004-07-07 2006-02-16 Shinko Electric Ind Co Ltd 配線基板の製造方法
WO2006114130A1 (en) * 2005-04-26 2006-11-02 Agilent Technologies, Inc. Enzymes with modified amino acids
JP2007096186A (ja) * 2005-09-30 2007-04-12 Sanyo Electric Co Ltd 回路基板および回路基板の製造方法
US7737368B2 (en) 2005-09-30 2010-06-15 Sanyo Electric Co., Ltd. Circuit board and method of manufacturing circuit board
JP2011082374A (ja) * 2009-10-08 2011-04-21 C Uyemura & Co Ltd 中和還元剤及びデスミア方法
JP5330474B2 (ja) * 2011-09-22 2013-10-30 上村工業株式会社 デスミア液及びデスミア処理方法
CN102438405B (zh) * 2011-11-29 2013-08-14 电子科技大学 一种刚挠结合印制电路板通孔钻污的清洗方法
CN104519664B (zh) * 2013-09-27 2018-04-17 北大方正集团有限公司 印制电路板的清洗方法和印制电路板
JP5874720B2 (ja) * 2013-12-20 2016-03-02 ウシオ電機株式会社 配線基板材料のデスミア処理方法、配線基板材料の製造方法および複合絶縁層形成材料
CN104470237A (zh) * 2014-11-25 2015-03-25 镇江华印电路板有限公司 一种软硬结合板除钻污方法
CN108289384A (zh) * 2018-01-22 2018-07-17 奥士康精密电路（惠州）有限公司 高tg板除胶方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52134899A (en) * 1976-05-07 1977-11-11 Nissan Eng Method of obtaining permanganate from manganese dioxide
US4316322A (en) * 1979-10-25 1982-02-23 Burroughs Corporation Method of fabricating electrical contacts in a printed circuit board
US4425380A (en) * 1982-11-19 1984-01-10 Kollmorgen Technologies Corporation Hole cleaning process for printed circuit boards using permanganate and caustic treating solutions
US4820548A (en) * 1984-06-07 1989-04-11 Enthone, Incorporated Three step process for treating plastics with alkaline permanganate solutions
US4592852A (en) * 1984-06-07 1986-06-03 Enthone, Incorporated Composition and process for treating plastics with alkaline permanganate solutions
US4601783A (en) * 1985-05-31 1986-07-22 Morton Thiokol, Inc. High concentration sodium permanganate etch batch and its use in desmearing and/or etching printed circuit boards
US4640719A (en) * 1985-07-01 1987-02-03 Petroleum Fermentations N.V. Method for printed circuit board and/or printed wiring board cleaning
GB8613960D0 (en) * 1986-06-09 1986-07-16 Omi International Gb Ltd Treating laminates
US4775557A (en) * 1987-11-09 1988-10-04 Enthone, Incorporated Composition and process for conditioning the surface of polycarbonate resins prior to metal plating
US4911802A (en) * 1988-03-09 1990-03-27 Macdermid, Incorporated Conversion of manganate to permanganate
US4853095A (en) * 1988-03-09 1989-08-01 Macdermid, Incorporated Conversion of manganese dioxide to permanganate
US5132038A (en) * 1988-04-25 1992-07-21 Macdermid, Incorporated Composition for preparing printed circuit through-holes for metallization
US5032427A (en) * 1988-04-25 1991-07-16 Macdermid, Incorporated Process for preparation printed circuit through-holes for metallization
US5690747A (en) * 1988-05-20 1997-11-25 The Boeing Company Method for removing photoresist with solvent and ultrasonic agitation
US5271775A (en) * 1988-06-22 1993-12-21 Asahi Glass Company Ltd. Methods for treating substrates by applying a halogenated hydrocarbon thereto
DE3823137C2 (de) * 1988-07-05 1993-12-02 Schering Ag Verfahren zur Ätzung von Epoxid-Harz
IT1232863B (it) * 1989-06-27 1992-03-05 Alfachimici Spa Procedimento a ciclo ridotto per la fabbricazione di circuiti stampati, e composizione per la sua attuazione
JP2524436B2 (ja) * 1990-09-18 1996-08-14 インターナショナル・ビジネス・マシーンズ・コーポレイション 表面処理方法
US5334331A (en) * 1993-01-12 1994-08-02 Isp Investments Inc. Method of activating N-methyl-2-pyrrolidone (NMP) varnish and paint remover solvents for removal of organic coatings
US5311660A (en) * 1993-02-10 1994-05-17 International Business Machines Corporation Methyl chloroform-free desmear process in additive circuitization
US5612303B1 (en) * 1993-06-15 2000-07-18 Nitto Chemical Industry Co Ltd Solvent composition
JPH0722741A (ja) * 1993-07-01 1995-01-24 Japan Gore Tex Inc カバーレイフィルム及びカバーレイフィルム被覆回路基板
US5427895A (en) * 1993-12-23 1995-06-27 International Business Machines Corporation Semi-subtractive circuitization
US5554312A (en) * 1995-01-13 1996-09-10 Ashland Photoresist stripping composition
US5558109A (en) * 1995-02-21 1996-09-24 Church & Dwight Co., Inc. Aqueous cleaning method and composition with nonionic surfactants for removing water soluble flux
US5688753A (en) * 1995-04-06 1997-11-18 Church & Dwight Co.,Inc. Flux removing composition
US5814588A (en) * 1996-03-19 1998-09-29 Church & Dwight Co., Inc. Aqueous alkali cleaning compositions
US5755893A (en) * 1996-06-21 1998-05-26 Church & Dwight & Co., Inc. Flux removing compositions
US5798323A (en) * 1997-05-05 1998-08-25 Olin Microelectronic Chemicals, Inc. Non-corrosive stripping and cleaning composition

Also Published As

Publication number Publication date
TW461915B (en) 2001-11-01
CN1215746C (zh) 2005-08-17
EP0989791A3 (de) 2000-06-21
US5985040A (en) 1999-11-16
EP0989791A2 (de) 2000-03-29
EP0989791B1 (de) 2003-01-08
CN1248881A (zh) 2000-03-29
DE69904787T2 (de) 2003-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: OMG ELECTRONIC CHEMICALS, INC., SOUTH PLAINFIE, US

8327 Change in the person/name/address of the patent owner

Owner name: OMG ELECTRONIC CHEMICALS, LLC (N. D. GES.D. ST, US