GB2142283B - Liquid etching - Google Patents

Liquid etching

Info

Publication number
GB2142283B
GB2142283B GB08415502A GB8415502A GB2142283B GB 2142283 B GB2142283 B GB 2142283B GB 08415502 A GB08415502 A GB 08415502A GB 8415502 A GB8415502 A GB 8415502A GB 2142283 B GB2142283 B GB 2142283B
Authority
GB
United Kingdom
Prior art keywords
liquid etching
etching
liquid
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
Application number
GB08415502A
Other languages
English (en)
Other versions
GB2142283A (en
GB8415502D0 (en
Inventor
James Francis Battey
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.)
Psi Star
PSI Star Inc
Original Assignee
Psi Star
PSI Star 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 Psi Star, PSI Star Inc filed Critical Psi Star
Publication of GB8415502D0 publication Critical patent/GB8415502D0/en
Publication of GB2142283A publication Critical patent/GB2142283A/en
Application granted granted Critical
Publication of GB2142283B publication Critical patent/GB2142283B/en
Expired 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/08—Apparatus, e.g. for photomechanical printing surfaces
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/46—Regeneration of etching compositions
    • 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
    • H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
    • H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
    • H05K3/068—Apparatus for etching printed circuits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • ing And Chemical Polishing (AREA)
  • Weting (AREA)
GB08415502A 1983-06-27 1984-06-18 Liquid etching Expired GB2142283B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/508,525 US4482425A (en) 1983-06-27 1983-06-27 Liquid etching reactor and method

Publications (3)

Publication Number Publication Date
GB8415502D0 GB8415502D0 (en) 1984-07-25
GB2142283A GB2142283A (en) 1985-01-16
GB2142283B true GB2142283B (en) 1986-07-09

Family

ID=24023090

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08415502A Expired GB2142283B (en) 1983-06-27 1984-06-18 Liquid etching

Country Status (6)

Country Link
US (1) US4482425A (enExample)
JP (1) JPS6094727A (enExample)
CA (1) CA1209885A (enExample)
DE (1) DE3421286A1 (enExample)
FR (1) FR2549087B1 (enExample)
GB (1) GB2142283B (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3345050A1 (de) * 1983-12-13 1985-06-20 Walter 7758 Meersburg Holzer Verfahren zum umweltfreundlichen aetzen von leiterplatten und vorrichtung zur ausuebung des arbeitsverfahrens
US4675067A (en) * 1984-06-13 1987-06-23 The United States Of America As Represented By The Secretary Of The Air Force Solar cell coverslide extraction apparatus
US4545850A (en) * 1984-08-20 1985-10-08 Psi Star Regenerative copper etching process and solution
DE3509878A1 (de) * 1985-03-15 1986-09-18 Peter Dipl.-Ing. 1000 Berlin Gravenhorst Verfahren und vorrichtung zur herstellung von gedruckten leiterplatten
US4734151A (en) * 1987-02-06 1988-03-29 The Aerospace Corporation Non-contact polishing of semiconductor materials
GB2206541A (en) * 1987-07-02 1989-01-11 Psi Star Inc Manufacturing printed circuit boards
US5002649A (en) * 1988-03-28 1991-03-26 Sifco Industries, Inc. Selective stripping apparatus
DE3820591A1 (de) * 1988-06-16 1989-12-21 Texas Instruments Deutschland Vorrichtung zum nassaetzen von duennen filmen
US4904339A (en) * 1989-05-26 1990-02-27 Psi Star Vertical spray etch reactor and method
US5221420A (en) * 1991-02-05 1993-06-22 International Business Machines Corporation Etching method for increased circuitized line width and uniformity
US5275690A (en) * 1992-06-17 1994-01-04 Santa Barbara Research Center Method and apparatus for wet chemical processing of semiconductor wafers and other objects
US6197209B1 (en) 1995-10-27 2001-03-06 Lg. Philips Lcd Co., Ltd. Method of fabricating a substrate
US6630052B1 (en) 1996-06-26 2003-10-07 Lg. Philips Lcd Co., Ltd. Apparatus for etching glass substrate
KR0180850B1 (ko) 1996-06-26 1999-03-20 구자홍 유리기판 에칭장치
KR100265556B1 (ko) 1997-03-21 2000-11-01 구본준 식각장치
US6327011B2 (en) * 1997-10-20 2001-12-04 Lg Electronics, Inc. Liquid crystal display device having thin glass substrate on which protective layer formed and method of making the same
KR20000067106A (ko) * 1999-04-23 2000-11-15 구본준 유리기판 에칭장치
KR100272513B1 (ko) * 1998-09-08 2001-01-15 구본준 유리기판의 식각장치
KR100308157B1 (ko) 1998-10-22 2001-11-15 구본준, 론 위라하디락사 액정표시소자용 유리기판
US6372081B1 (en) * 1999-01-05 2002-04-16 International Business Machines Corporation Process to prevent copper contamination of semiconductor fabs
US6307240B1 (en) 2000-12-22 2001-10-23 Visteon Global Technologies, Inc. Pulsed etching manufacturing method and system
KR100685918B1 (ko) * 2000-12-27 2007-02-22 엘지.필립스 엘시디 주식회사 유리기판 식각장치 및 이를 이용한 유리기판 식각방법
US9353625B2 (en) * 2009-01-13 2016-05-31 General Electric Technology Gmbh Device for cleaning oxidized or corroded components in the presence of a halogenous gas mixture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373755A (en) * 1965-06-24 1968-03-19 Fuji Photo Film Co Ltd Sheet material handling and treating apparatus
US3751313A (en) * 1971-08-23 1973-08-07 Us Army Method of forming rifling in a gun barrel by chemical milling
JPS5242138B2 (enExample) * 1972-12-19 1977-10-22
JPS5093775A (enExample) * 1973-12-19 1975-07-26
JPS522293A (en) * 1975-06-24 1977-01-08 Hitachi Ltd Method of formig wiring layer
GB2103154A (en) * 1981-05-11 1983-02-16 Airvision Engineering Ltd Liquid treatment of articles
US4376009A (en) * 1982-04-29 1983-03-08 Rca Corporation Limp-stream method for selectively etching integral cathode substrate and support

Also Published As

Publication number Publication date
GB2142283A (en) 1985-01-16
JPS6094727A (ja) 1985-05-27
US4482425A (en) 1984-11-13
DE3421286A1 (de) 1985-01-03
FR2549087A1 (fr) 1985-01-18
CA1209885A (en) 1986-08-19
FR2549087B1 (fr) 1989-01-13
GB8415502D0 (en) 1984-07-25
JPH0231873B2 (enExample) 1990-07-17

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Legal Events

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