DE10082520T1 - Verfahren zur Herstellung einer ein Glassubstrat enthaltenden Magnetplatte - Google Patents

Verfahren zur Herstellung einer ein Glassubstrat enthaltenden Magnetplatte

Info

Publication number
DE10082520T1
DE10082520T1 DE10082520T DE10082520T DE10082520T1 DE 10082520 T1 DE10082520 T1 DE 10082520T1 DE 10082520 T DE10082520 T DE 10082520T DE 10082520 T DE10082520 T DE 10082520T DE 10082520 T1 DE10082520 T1 DE 10082520T1
Authority
DE
Germany
Prior art keywords
manufacturing
glass substrate
magnetic disk
disk containing
magnetic
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.)
Withdrawn
Application number
DE10082520T
Other languages
English (en)
Inventor
Andrew Homola
Owen J Fredericks
Christopher Bajorek
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.)
WD Media LLC
Original Assignee
Komag 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
Priority claimed from US09/369,030 external-priority patent/US6363599B1/en
Application filed by Komag Inc filed Critical Komag Inc
Publication of DE10082520T1 publication Critical patent/DE10082520T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/001—General methods for coating; Devices therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
    • B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/065—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of thin, brittle parts, e.g. semiconductors, wafers
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C19/00—Surface treatment of glass, not in the form of fibres or filaments, by mechanical means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8404—Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2218/00—Methods for coating glass
    • C03C2218/30—Aspects of methods for coating glass not covered above
    • C03C2218/32—After-treatment
    • C03C2218/328—Partly or completely removing a coating
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers
    • 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
    • Y10T29/4981—Utilizing transitory attached element or associated separate material
    • Y10T29/49812—Temporary protective coating, impregnation, or cast layer
    • 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
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49982—Coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Surface Treatment Of Glass (AREA)
  • Magnetic Record Carriers (AREA)
DE10082520T 1999-08-04 2000-08-04 Verfahren zur Herstellung einer ein Glassubstrat enthaltenden Magnetplatte Withdrawn DE10082520T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/369,030 US6363599B1 (en) 1999-08-04 1999-08-04 Method for manufacturing a magnetic disk including a glass substrate
US09/565,871 US6718612B2 (en) 1999-08-04 2000-05-05 Method for manufacturing a magnetic disk comprising a glass substrate using a protective layer over a glass workpiece
PCT/US2000/021301 WO2001010595A1 (en) 1999-08-04 2000-08-04 Method for manufacturing a magnetic disk comprising a glass substrate

Publications (1)

Publication Number Publication Date
DE10082520T1 true DE10082520T1 (de) 2002-01-24

Family

ID=27004417

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10082520T Withdrawn DE10082520T1 (de) 1999-08-04 2000-08-04 Verfahren zur Herstellung einer ein Glassubstrat enthaltenden Magnetplatte

Country Status (5)

Country Link
US (1) US6718612B2 (de)
JP (1) JP2003506814A (de)
AU (1) AU6758300A (de)
DE (1) DE10082520T1 (de)
WO (1) WO2001010595A1 (de)

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DE10192497D2 (de) * 2000-06-21 2003-05-15 Schott Glas Verfahren zur Herstellung von Glassubstraten für elektronische Speichermedien
JP4786783B2 (ja) * 2000-08-18 2011-10-05 日本板硝子株式会社 ガラス板の切断方法及び記録媒体用ガラス円盤
US6860795B2 (en) * 2001-09-17 2005-03-01 Hitachi Global Storage Technologies Netherlands B.V. Edge finishing process for glass or ceramic disks used in disk drive data storage devices
US20050136625A1 (en) * 2002-07-17 2005-06-23 Debora Henseler Ultra-thin glass devices
JP2005538536A (ja) * 2002-07-17 2005-12-15 オスラム　オプト　セミコンダクターズ　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング 破砕防止超薄ガラス及びその取り扱い
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JP4578939B2 (ja) * 2004-11-08 2010-11-10 Ａｇｃテクノグラス株式会社 小型ガラス製品の製造方法
JP2006164373A (ja) * 2004-12-06 2006-06-22 Asahi Glass Co Ltd ドーナツ状ガラス基板のコーティング方法。
US7618895B2 (en) * 2004-12-06 2009-11-17 Asahi Glass Company, Limited Method for etching doughnut-type glass substrates
SG123684A1 (en) * 2004-12-15 2006-07-26 Asahi Glass Co Ltd Glass substrate for magnetic disk and its production process
JP4079152B2 (ja) * 2005-01-25 2008-04-23 旭硝子株式会社 ドーナツ状ガラス基板を作成する方法
JP2006294099A (ja) 2005-04-07 2006-10-26 Asahi Glass Co Ltd 磁気記録媒体用ガラス基板の周面研磨装置及び製造方法
JP5074745B2 (ja) * 2006-11-15 2012-11-14 古河電気工業株式会社 ガラス基板の製造方法
US9027364B2 (en) * 2006-11-15 2015-05-12 Furukawa Electric Co., Ltd. Method of manufacturing glass substrate
US8453311B2 (en) * 2008-04-29 2013-06-04 Seagate Technology Llc Sheet-stack cutting
US8673163B2 (en) 2008-06-27 2014-03-18 Apple Inc. Method for fabricating thin sheets of glass
US7810355B2 (en) * 2008-06-30 2010-10-12 Apple Inc. Full perimeter chemical strengthening of substrates
WO2010101961A2 (en) 2009-03-02 2010-09-10 Apple Inc. Techniques for strengthening glass covers for portable electronic devices
US20110019354A1 (en) * 2009-03-02 2011-01-27 Christopher Prest Techniques for Strengthening Glass Covers for Portable Electronic Devices
US9778685B2 (en) 2011-05-04 2017-10-03 Apple Inc. Housing for portable electronic device with reduced border region
US9213451B2 (en) 2010-06-04 2015-12-15 Apple Inc. Thin glass for touch panel sensors and methods therefor
US10189743B2 (en) 2010-08-18 2019-01-29 Apple Inc. Enhanced strengthening of glass
US8824140B2 (en) 2010-09-17 2014-09-02 Apple Inc. Glass enclosure
US9725359B2 (en) 2011-03-16 2017-08-08 Apple Inc. Electronic device having selectively strengthened glass
US10781135B2 (en) 2011-03-16 2020-09-22 Apple Inc. Strengthening variable thickness glass
US9128666B2 (en) 2011-05-04 2015-09-08 Apple Inc. Housing for portable electronic device with reduced border region
JP5953664B2 (ja) * 2011-07-15 2016-07-20 旭硝子株式会社 磁気記録媒体用ガラス素板および磁気記録媒体用ガラス基板の製造方法
JP5382280B2 (ja) * 2011-08-29 2014-01-08 旭硝子株式会社 ガラス板
CN102968200B (zh) * 2011-09-01 2016-08-03 宸美（厦门）光电有限公司 镜片触控装置及其制程方法
US9944554B2 (en) 2011-09-15 2018-04-17 Apple Inc. Perforated mother sheet for partial edge chemical strengthening and method therefor
US9516149B2 (en) 2011-09-29 2016-12-06 Apple Inc. Multi-layer transparent structures for electronic device housings
US10144669B2 (en) 2011-11-21 2018-12-04 Apple Inc. Self-optimizing chemical strengthening bath for glass
US8684613B2 (en) 2012-01-10 2014-04-01 Apple Inc. Integrated camera window
US10133156B2 (en) 2012-01-10 2018-11-20 Apple Inc. Fused opaque and clear glass for camera or display window
US8773848B2 (en) 2012-01-25 2014-07-08 Apple Inc. Fused glass device housings
US9946302B2 (en) 2012-09-19 2018-04-17 Apple Inc. Exposed glass article with inner recessed area for portable electronic device housing
JP6121759B2 (ja) * 2013-03-18 2017-04-26 Hoya株式会社 磁気ディスク用ガラス基板の製造方法
JP2014214036A (ja) * 2013-04-24 2014-11-17 旭硝子株式会社 レーザを用いてガラス基板に貫通孔を形成する方法
US9459661B2 (en) 2013-06-19 2016-10-04 Apple Inc. Camouflaged openings in electronic device housings
US9886062B2 (en) 2014-02-28 2018-02-06 Apple Inc. Exposed glass article with enhanced stiffness for portable electronic device housing
JP2015205804A (ja) * 2014-04-23 2015-11-19 日本電気硝子株式会社 保護部材付板状物品、および板状物品の加工方法
JP2016113309A (ja) * 2014-12-11 2016-06-23 三星ダイヤモンド工業株式会社 複合基板のスクライブ方法及びスクライブ装置
JP6583623B2 (ja) * 2015-07-24 2019-10-02 日本電気硝子株式会社 導光板用ガラス板
TWI680347B (zh) * 2015-12-29 2019-12-21 日商Ｈｏｙａ股份有限公司 光罩基板、光罩基底、光罩、光罩基板之製造方法、光罩之製造方法、及顯示裝置之製造方法
JP6987448B2 (ja) * 2017-11-14 2022-01-05 株式会社ディスコ 小径ウェーハの製造方法
WO2022046835A1 (en) * 2020-08-27 2022-03-03 Corning Incorporated Glass articles with protective films and methods of forming glass articles with protective films
CN114770365A (zh) * 2022-04-19 2022-07-22 成都贝瑞光电科技股份有限公司 一种自适应拼装双面研抛工艺

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Also Published As

Publication number Publication date
WO2001010595A1 (en) 2001-02-15
AU6758300A (en) 2001-03-05
WO2001010595A9 (en) 2002-09-06
JP2003506814A (ja) 2003-02-18
US20020053121A1 (en) 2002-05-09
US6718612B2 (en) 2004-04-13

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee