JP4072321B2 - 磁気記録媒体およびその製造方法、これを用いた磁気記録装置 - Google Patents

磁気記録媒体およびその製造方法、これを用いた磁気記録装置 Download PDF

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JP4072321B2
JP4072321B2 JP2001026246A JP2001026246A JP4072321B2 JP 4072321 B2 JP4072321 B2 JP 4072321B2 JP 2001026246 A JP2001026246 A JP 2001026246A JP 2001026246 A JP2001026246 A JP 2001026246A JP 4072321 B2 JP4072321 B2 JP 4072321B2
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Japan
Prior art keywords
magnetic recording
recording medium
film
manufacturing
magnetic
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Expired - Fee Related
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JP2001026246A
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English (en)
Japanese (ja)
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JP2002230739A (ja
JP2002230739A5 (enExample
Inventor
好範 本田
雄一 小角
俊典 大野
成彦 藤巻
宏之 片岡
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株式会社日立グローバルストレージテクノロジーズ
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Priority to JP2001026246A priority Critical patent/JP4072321B2/ja
Priority to US09/928,421 priority patent/US6706363B2/en
Publication of JP2002230739A publication Critical patent/JP2002230739A/ja
Publication of JP2002230739A5 publication Critical patent/JP2002230739A5/ja
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    • 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
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/726—Two or more protective coatings
    • G11B5/7262—Inorganic protective coating
    • G11B5/7264—Inorganic carbon protective coating, e.g. graphite, diamond like carbon or doped carbon
    • G11B5/7266—Inorganic carbon protective coating, e.g. graphite, diamond like carbon or doped carbon comprising a lubricant over the inorganic carbon 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/726—Two or more protective coatings
    • G11B5/7262—Inorganic protective coating
    • G11B5/7264—Inorganic carbon protective coating, e.g. graphite, diamond like carbon or doped carbon
    • G11B5/7268—Inorganic carbon protective coating, e.g. graphite, diamond like carbon or doped carbon comprising elemental nitrogen in the inorganic carbon 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
JP2001026246A 2001-02-02 2001-02-02 磁気記録媒体およびその製造方法、これを用いた磁気記録装置 Expired - Fee Related JP4072321B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001026246A JP4072321B2 (ja) 2001-02-02 2001-02-02 磁気記録媒体およびその製造方法、これを用いた磁気記録装置
US09/928,421 US6706363B2 (en) 2001-02-02 2001-08-14 Magnetic recording medium, its production method and magnetic storage device using the medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001026246A JP4072321B2 (ja) 2001-02-02 2001-02-02 磁気記録媒体およびその製造方法、これを用いた磁気記録装置

Publications (3)

Publication Number Publication Date
JP2002230739A JP2002230739A (ja) 2002-08-16
JP2002230739A5 JP2002230739A5 (enExample) 2005-08-04
JP4072321B2 true JP4072321B2 (ja) 2008-04-09

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JP2001026246A Expired - Fee Related JP4072321B2 (ja) 2001-02-02 2001-02-02 磁気記録媒体およびその製造方法、これを用いた磁気記録装置

Country Status (2)

Country Link
US (1) US6706363B2 (enExample)
JP (1) JP4072321B2 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6713179B2 (en) * 2000-05-24 2004-03-30 Guardian Industries Corp. Hydrophilic DLC on substrate with UV exposure
JP4199913B2 (ja) * 2000-09-28 2008-12-24 株式会社日立グローバルストレージテクノロジーズ 磁気記録媒体の製造方法
US6875492B1 (en) 2001-11-15 2005-04-05 Maxtor Corporation Carbon overcoat for magnetic recording medium
US6878405B2 (en) * 2002-10-04 2005-04-12 Guardian Industries Corp. Method of treating DLC on substrate with oxygen and/or hot water
US7387816B2 (en) * 2003-12-15 2008-06-17 Guardian Industries Corp. Scratch resistant coated glass article including layer(s) resistant to fluoride-based etchant(s), and method of making article using combustion CVD
US8524051B2 (en) * 2004-05-18 2013-09-03 Centre Luxembourg de Recherches pour le Verre et al Ceramique S. A. (C.R.V.C.) Coated article with oxidation graded layer proximate IR reflecting layer(s) and corresponding method
US7229533B2 (en) * 2004-06-25 2007-06-12 Guardian Industries Corp. Method of making coated article having low-E coating with ion beam treated and/or formed IR reflecting layer
US7563347B2 (en) * 2004-06-25 2009-07-21 Centre Luxembourgeois De Recherches Pour Le Verre Et La Ceramique S.A. (C.R.V.C.) Method of forming coated article using sputtering target(s) and ion source(s) and corresponding apparatus
US7585396B2 (en) * 2004-06-25 2009-09-08 Guardian Industries Corp. Coated article with ion treated overcoat layer and corresponding method
US7311975B2 (en) * 2004-06-25 2007-12-25 Centre Luxembourgeois De Recherches Pour Le Verre Et La Ceramique S.A. (C.R.V.C.) Coated article having low-E coating with ion beam treated IR reflecting layer and corresponding method
US7550067B2 (en) * 2004-06-25 2009-06-23 Guardian Industries Corp. Coated article with ion treated underlayer and corresponding method
US7455883B2 (en) * 2004-10-19 2008-11-25 Guardian Industries Corp. Hydrophilic DLC on substrate with flame pyrolysis treatment
US20060246218A1 (en) * 2005-04-29 2006-11-02 Guardian Industries Corp. Hydrophilic DLC on substrate with barrier discharge pyrolysis treatment
KR100842897B1 (ko) 2007-01-29 2008-07-03 삼성전자주식회사 강유전체 하드디스크드라이브용 강유전체 미디어 구조 및그 제조 방법
WO2009041432A1 (ja) * 2007-09-28 2009-04-02 Hoya Corporation 磁気ディスク及びその製造方法
US8003164B2 (en) * 2008-09-19 2011-08-23 Guardian Industries Corp. Method of making a scratch-and etch-resistant coated glass article
US8137517B1 (en) 2009-02-10 2012-03-20 Wd Media, Inc. Dual position DC magnetron assembly
MY171019A (en) * 2009-04-13 2019-09-23 Applied Materials Inc Modification of magnetic properties of films using ion and neutral beam implantation
US20120012554A1 (en) * 2010-07-15 2012-01-19 Hitachi Global Storage Technologies Netherlands B.V. System and method of fabricating media
US9524742B2 (en) 2011-10-24 2016-12-20 Youtec Co., Ltd. CXNYHZ film, deposition method, magnetic recording medium and method for manufacturing the same
US8674327B1 (en) 2012-05-10 2014-03-18 WD Media, LLC Systems and methods for uniformly implanting materials on substrates using directed magnetic fields
JP6453826B2 (ja) * 2016-09-28 2019-01-16 トヨタ自動車株式会社 摺動部材およびその製造方法
US10472274B2 (en) 2017-07-17 2019-11-12 Guardian Europe S.A.R.L. Coated article having ceramic paint modified surface(s), and/or associated methods
JP2018048410A (ja) * 2017-12-04 2018-03-29 株式会社ユーテック ＣｘＮｙＨｚ膜、成膜方法、磁気記録媒体およびその製造方法
KR20230060460A (ko) 2021-10-27 2023-05-04 캐논 가부시끼가이샤 기판 보유반, 디바이스의 제조 방법, 및 노광 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2583956B2 (ja) 1988-04-13 1997-02-19 松下電器産業株式会社 磁気記録媒体
JP3486795B2 (ja) 1996-02-14 2004-01-13 株式会社日立製作所 磁気記録媒体およびその製造方法
US6312798B1 (en) * 1998-09-25 2001-11-06 Seagate Technology Llc Magnetic recording medium having a nitrogen-doped hydrogenated carbon protective overcoat
JP4102515B2 (ja) 1999-05-24 2008-06-18 株式会社日立グローバルストレージテクノロジーズ 磁気記録媒体、この製造方法及びこの媒体を用いた磁気記憶装置

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Publication number Publication date
US6706363B2 (en) 2004-03-16
JP2002230739A (ja) 2002-08-16
US20020146532A1 (en) 2002-10-10

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