SG113615A1 - Magnetic recording medium, magnetic storage apparatus and method of producing magnetic recording medium - Google Patents

Magnetic recording medium, magnetic storage apparatus and method of producing magnetic recording medium

Info

Publication number
SG113615A1
SG113615A1 SG200500672A SG200500672A SG113615A1 SG 113615 A1 SG113615 A1 SG 113615A1 SG 200500672 A SG200500672 A SG 200500672A SG 200500672 A SG200500672 A SG 200500672A SG 113615 A1 SG113615 A1 SG 113615A1
Authority
SG
Singapore
Prior art keywords
recording medium
magnetic recording
magnetic
storage apparatus
producing
Prior art date
Application number
SG200500672A
Other languages
English (en)
Inventor
Murao Reiko
Suzuki Masaya
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of SG113615A1 publication Critical patent/SG113615A1/en

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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8404—Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers
    • 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
    • G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
    • 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
    • G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/002—Antiferromagnetic thin films, i.e. films exhibiting a Néel transition temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
SG200500672A 2004-02-02 2005-01-31 Magnetic recording medium, magnetic storage apparatus and method of producing magnetic recording medium SG113615A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004025562 2004-02-02
JP2005013533A JP2005251373A (ja) 2004-02-02 2005-01-21 磁気記録媒体、その製造方法、および磁気記憶装置

Publications (1)

Publication Number Publication Date
SG113615A1 true SG113615A1 (en) 2005-08-29

Family

ID=34889310

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200500672A SG113615A1 (en) 2004-02-02 2005-01-31 Magnetic recording medium, magnetic storage apparatus and method of producing magnetic recording medium

Country Status (4)

Country Link
JP (1) JP2005251373A (zh)
KR (1) KR100638230B1 (zh)
CN (1) CN1331116C (zh)
SG (1) SG113615A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007272949A (ja) * 2006-03-30 2007-10-18 Hoya Corp 磁気ディスク
JP5524464B2 (ja) * 2008-10-06 2014-06-18 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
KR101746615B1 (ko) 2010-07-22 2017-06-14 삼성전자 주식회사 자기 메모리 소자 및 이를 포함하는 메모리 카드 및 시스템
JP2013246856A (ja) * 2012-05-28 2013-12-09 Showa Denko Kk 磁気記録媒体及び磁気記憶装置
KR101661275B1 (ko) * 2014-04-18 2016-09-29 한양대학교 산학협력단 메모리 소자
US10529367B2 (en) * 2014-11-18 2020-01-07 Sony Corporation Magnetic recording medium
US9818442B2 (en) * 2014-12-01 2017-11-14 WD Media, LLC Magnetic media having improved magnetic grain size distribution and intergranular segregation
KR102465539B1 (ko) * 2015-09-18 2022-11-11 삼성전자주식회사 자기 터널 접합 구조체를 포함하는 반도체 소자 및 그의 형성 방법
JP6745759B2 (ja) * 2017-06-09 2020-08-26 富士フイルム株式会社 磁気記録媒体
EP3841623A1 (en) * 2018-08-23 2021-06-30 Everspin Technologies, Inc. Magnetoresistive stack device fabrication methods
JP2020167365A (ja) * 2019-03-28 2020-10-08 Ｄｏｗａエレクトロニクス株式会社 置換型ε酸化鉄磁性粒子粉、置換型ε酸化鉄磁性粒子粉の製造方法、圧粉体、圧粉体の製造方法および電波吸収体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6459627A (en) * 1987-08-31 1989-03-07 Hitachi Maxell Production of magnetic recording medium
CA2062154C (en) * 1991-05-14 1997-01-21 David Alvoid Edmonson Underlayer doping in thin film magnetic recording media
JP2989820B2 (ja) * 1999-01-08 1999-12-13 ホーヤ株式会社 磁気記録媒体及びその製造方法
US6537684B1 (en) * 2000-08-04 2003-03-25 International Business Machines Corporation Antiferromagnetically coupled magnetic recording media with boron-free first ferromagnetic film as nucleation layer
JP2003162813A (ja) * 2001-11-28 2003-06-06 Hitachi Ltd 磁気記録媒体および磁気記憶装置

Also Published As

Publication number Publication date
CN1331116C (zh) 2007-08-08
KR100638230B1 (ko) 2006-10-25
KR20050078652A (ko) 2005-08-05
JP2005251373A (ja) 2005-09-15
CN1652214A (zh) 2005-08-10

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