DE602006003939D1 - Herstellung eines magnetischen Aufzeichnungsmediums - Google Patents

Herstellung eines magnetischen Aufzeichnungsmediums

Info

Publication number
DE602006003939D1
DE602006003939D1 DE602006003939T DE602006003939T DE602006003939D1 DE 602006003939 D1 DE602006003939 D1 DE 602006003939D1 DE 602006003939 T DE602006003939 T DE 602006003939T DE 602006003939 T DE602006003939 T DE 602006003939T DE 602006003939 D1 DE602006003939 D1 DE 602006003939D1
Authority
DE
Germany
Prior art keywords
production
recording medium
magnetic recording
magnetic
medium
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 - Fee Related
Application number
DE602006003939T
Other languages
English (en)
Inventor
Takayuki Ichihara
Yoshinori Honda
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.)
HGST Netherlands BV
Original Assignee
Hitachi Global Storage Technologies Netherlands BV
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 Hitachi Global Storage Technologies Netherlands BV filed Critical Hitachi Global Storage Technologies Netherlands BV
Publication of DE602006003939D1 publication Critical patent/DE602006003939D1/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
    • G11B5/658—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing oxygen, e.g. molecular oxygen or magnetic oxide
    • 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
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier
    • 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
    • G11B5/851—Coating a support with a magnetic layer by sputtering
    • 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
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0026—Pulse recording
    • G11B2005/0029—Pulse recording using magnetisation components of the recording layer disposed mainly perpendicularly to the record carrier surface
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
DE602006003939T 2005-05-06 2006-05-05 Herstellung eines magnetischen Aufzeichnungsmediums Expired - Fee Related DE602006003939D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005135219A JP2006313584A (ja) 2005-05-06 2005-05-06 磁気記録媒体の製造方法

Publications (1)

Publication Number Publication Date
DE602006003939D1 true DE602006003939D1 (de) 2009-01-15

Family

ID=36636381

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006003939T Expired - Fee Related DE602006003939D1 (de) 2005-05-06 2006-05-05 Herstellung eines magnetischen Aufzeichnungsmediums

Country Status (7)

Country Link
US (1) US7645363B2 (de)
EP (1) EP1720156B1 (de)
JP (1) JP2006313584A (de)
KR (1) KR20060115593A (de)
CN (1) CN100468525C (de)
DE (1) DE602006003939D1 (de)
SG (1) SG126890A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080128931A1 (en) * 2006-11-30 2008-06-05 National Chiao Tung University Method for preparing nanocomposite ZnO-SiO2 fluorescent film by sputtering
US20080131735A1 (en) * 2006-12-05 2008-06-05 Heraeus Incorporated Ni-X, Ni-Y, and Ni-X-Y alloys with or without oxides as sputter targets for perpendicular magnetic recording
US8222087B2 (en) * 2006-12-19 2012-07-17 HGST Netherlands, B.V. Seed layer for a heat spreader in a magnetic recording head
JP5204460B2 (ja) * 2007-10-24 2013-06-05 三井金属鉱業株式会社 磁気記録膜用スパッタリングターゲットおよびその製造方法
US20110003177A1 (en) * 2009-07-06 2011-01-06 Solar Applied Materials Technology Corp. Method for producing sputtering target containing boron, thin film and magnetic recording media
JP2011065722A (ja) * 2009-09-18 2011-03-31 Sony Corp 光記録媒体の製造方法、光記録媒体
MY149640A (en) * 2009-12-11 2013-09-13 Jx Nippon Mining & Metals Corp Sputtering target comprising oxide phase dispersed in co or co alloy phase, magnetic thin film made of co or co alloy phase and oxide phase, and magnetic recording medium using the said thin film
JP5807944B2 (ja) * 2010-06-22 2015-11-10 ダブリュディ・メディア・シンガポール・プライベートリミテッド 垂直磁気記録媒体の製造方法
US9567665B2 (en) * 2010-07-29 2017-02-14 Jx Nippon Mining & Metals Corporation Sputtering target for magnetic recording film, and process for producing same
MY156716A (en) 2010-12-21 2016-03-15 Jx Nippon Mining & Metals Corp Sputtering target for magnetic recording film and process for production thereof
US20120250178A1 (en) * 2011-03-31 2012-10-04 Hitachi Global Storage Technologies Netherlands B.V. Magnetic media with thermal insulation layer for thermally assisted magnetic data recording
JP6048651B2 (ja) * 2011-11-17 2016-12-21 三菱マテリアル株式会社 スパッタリングターゲットおよびその製造方法
US20150107991A1 (en) * 2012-10-25 2015-04-23 Jx Nippon Mining & Metals Corporation Fe-Pt-Based Sputtering Target Having Nonmagnetic Substance Dispersed Therein

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62212929A (ja) 1986-03-13 1987-09-18 Nippon Gakki Seizo Kk 磁気デイスク
JP2001295037A (ja) 2000-04-17 2001-10-26 Hitachi Ltd スパッタターゲット
JP2001351217A (ja) 2000-06-08 2001-12-21 Fujitsu Ltd 磁気記録媒体
US6777112B1 (en) * 2000-10-10 2004-08-17 Seagate Technology Llc Stabilized recording media including coupled discontinuous and continuous magnetic layers
CN100505046C (zh) * 2001-11-30 2009-06-24 希捷科技有限公司 反铁磁性耦合的垂直磁记录介质
JP4582978B2 (ja) * 2001-12-07 2010-11-17 富士電機デバイステクノロジー株式会社 垂直磁気記録媒体の製造方法
JP2003178423A (ja) * 2001-12-12 2003-06-27 Fuji Electric Co Ltd 長手記録用磁気記録媒体およびその製造方法
JP2003281707A (ja) 2002-03-26 2003-10-03 Victor Co Of Japan Ltd 磁気記録媒体
US7083870B2 (en) * 2002-07-12 2006-08-01 Showa Denko K. K. Magnetic recording medium, method of manufacturing the same, and magnetic recording and reproduction apparatus
US7279240B2 (en) * 2003-01-30 2007-10-09 Seagate Technology Llc Laminated perpendicular magnetic recording media with uncorrelated grains
JP4183541B2 (ja) * 2003-03-28 2008-11-19 株式会社日立グローバルストレージテクノロジーズ 垂直磁気記録媒体及びその製造方法
JP2004339586A (ja) * 2003-05-19 2004-12-02 Mitsubishi Materials Corp 磁気記録膜形成用スパッタリングターゲットおよびその製造方法
JP2004348777A (ja) * 2003-05-20 2004-12-09 Hitachi Ltd 垂直磁気記録媒体および磁気記録装置
US7169488B2 (en) * 2003-06-03 2007-01-30 Seagate Technology Llc Granular perpendicular media with surface treatment for improved magnetic properties and corrosion resistance

Also Published As

Publication number Publication date
EP1720156B1 (de) 2008-12-03
CN1858846A (zh) 2006-11-08
JP2006313584A (ja) 2006-11-16
KR20060115593A (ko) 2006-11-09
CN100468525C (zh) 2009-03-11
US7645363B2 (en) 2010-01-12
EP1720156A1 (de) 2006-11-08
US20060249371A1 (en) 2006-11-09
SG126890A1 (en) 2006-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee