JP2001522504A - 磁気記録媒体用マンガン含有層 - Google Patents

磁気記録媒体用マンガン含有層

Info

Publication number
JP2001522504A
JP2001522504A JP54626198A JP54626198A JP2001522504A JP 2001522504 A JP2001522504 A JP 2001522504A JP 54626198 A JP54626198 A JP 54626198A JP 54626198 A JP54626198 A JP 54626198A JP 2001522504 A JP2001522504 A JP 2001522504A
Authority
JP
Japan
Prior art keywords
layer
magnetic
alloy
magnetic layer
recording 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.)
Ceased
Application number
JP54626198A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001522504A5 (enExample
Inventor
ランベス，デーヴィッド・エヌ
リー，リ−リェン
ローリン，デーヴィッド・イー
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.)
Carnegie Mellon University
Original Assignee
Carnegie Mellon University
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 Carnegie Mellon University filed Critical Carnegie Mellon University
Publication of JP2001522504A publication Critical patent/JP2001522504A/ja
Publication of JP2001522504A5 publication Critical patent/JP2001522504A5/ja
Ceased legal-status Critical Current

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
    • G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
    • G11B5/676—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having magnetic layers separated by a nonmagnetic layer, e.g. antiferromagnetic layer, Cu layer or coupling layer
    • 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
    • G11B5/85—Coating a support with a magnetic layer by vapour deposition
    • 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
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y10T428/265—1 mil or less

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
JP54626198A 1997-04-22 1998-04-22 磁気記録媒体用マンガン含有層 Ceased JP2001522504A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/844,835 1997-04-22
US08/844,835 US5993956A (en) 1997-04-22 1997-04-22 Manganese containing layer for magnetic recording media
PCT/US1998/007984 WO1998048413A1 (en) 1997-04-22 1998-04-22 Manganese containing layer for magnetic recording media

Publications (2)

Publication Number Publication Date
JP2001522504A true JP2001522504A (ja) 2001-11-13
JP2001522504A5 JP2001522504A5 (enExample) 2005-11-24

Family

ID=25293754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54626198A Ceased JP2001522504A (ja) 1997-04-22 1998-04-22 磁気記録媒体用マンガン含有層

Country Status (6)

Country Link
US (1) US5993956A (enExample)
EP (1) EP0978121A1 (enExample)
JP (1) JP2001522504A (enExample)
KR (1) KR20010020160A (enExample)
CN (1) CN1260899A (enExample)
WO (1) WO1998048413A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006030961A1 (en) * 2004-09-17 2006-03-23 Showa Denko K.K. Method for manufacturing perpedicular magnetic recording medium, perpendicular magnetic recording medium, and magnetic recording/ reproducing apparatus
US9928866B2 (en) 2012-01-19 2018-03-27 Fuji Electric Co., Ltd. Method for manufacturing magnetic recording medium

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6156422A (en) * 1997-12-12 2000-12-05 Seagate Technology, Inc. High density magnetic recording medium with high Hr and low Mrt
US6207269B1 (en) * 1997-12-12 2001-03-27 Seagate Technology Llc High substrate bias sputtering underlayer for longitudinal recording media
US6238809B1 (en) * 1998-02-10 2001-05-29 Seagate Technology Llc Magnetic recording medium containing a Cr(Ta205) underlayer
US6228515B1 (en) * 1998-02-17 2001-05-08 Korea Institute Of Science And Technology Underlayer for use in a high density magnetic recording media
US6432562B1 (en) * 1998-09-25 2002-08-13 Seagate Technology Llc Magnetic recording medium with a nialru seedlayer
US6623873B1 (en) * 1998-11-20 2003-09-23 Hitachi, Ltd. Magnetic recording medium and magnetic disk apparatus using the same
US6562488B1 (en) * 1999-04-14 2003-05-13 Seagate Technology Llc CoCrPtTaNbB alloy for magnetic recording medium
JP2000348323A (ja) * 1999-06-08 2000-12-15 Fujitsu Ltd 磁気記録媒体、磁気記録媒体の製造方法及び磁気記憶装置
JP2001023142A (ja) * 1999-07-05 2001-01-26 Sony Corp 磁気記録媒体
US6432563B1 (en) 2000-04-03 2002-08-13 Carnegie Mellon University Zinc enhanced hard disk media
US6790541B2 (en) * 2000-04-12 2004-09-14 Alps Electric Co., Ltd. Exchange coupling film and electroresistive sensor using the same
US6740397B1 (en) * 2000-05-24 2004-05-25 Seagate Technology Llc Subseedlayers for magnetic recording media
US6596419B1 (en) 2000-09-27 2003-07-22 Seagate Technology Llc Medium with a seed layer and a B2-structured underlayer
US6730420B1 (en) 2000-10-31 2004-05-04 Komag, Inc. Magnetic thin film recording media having extremely low noise and high thermal stability
JP3730518B2 (ja) * 2001-01-19 2006-01-05 株式会社東芝 磁気記録媒体
US6852430B2 (en) * 2001-03-02 2005-02-08 Hitachi Global Storage Technologies Netherlands, B.V. Magnetic thin film media with a pre-seed layer of CrTi
US6593009B2 (en) 2001-03-02 2003-07-15 Hitachi Global Storage Technologies Netherlands N.V. Magnetic thin film media with a pre-seed layer of CrTi
US7041394B2 (en) 2001-03-15 2006-05-09 Seagate Technology Llc Magnetic recording media having self organized magnetic arrays
US7153597B2 (en) * 2001-03-15 2006-12-26 Seagate Technology Llc Magnetic recording media having chemically modified patterned substrate to assemble self organized magnetic arrays
JP2003242621A (ja) * 2002-02-18 2003-08-29 Sony Corp 磁気記録媒体
WO2003083840A1 (en) * 2002-03-29 2003-10-09 Fujitsu Limited Magnetic recording medium and magnetic storage apparatus
KR100641377B1 (ko) * 2002-03-29 2006-10-31 후지쯔 가부시끼가이샤 자기기록매체 및 자기기억장치
US20030215676A1 (en) * 2002-05-20 2003-11-20 Yoshiharu Kashiwakura Magnetic recording medium
US6677052B2 (en) * 2002-05-29 2004-01-13 Hitachi Global Storage Technologies Preseed layer for a magnetic recording disk
WO2004027762A1 (en) * 2002-09-06 2004-04-01 Fujitsu Limited Magnetic recording medium and magnetic storage apparatus
JP2004234718A (ja) * 2003-01-28 2004-08-19 Fuji Electric Device Technology Co Ltd 磁気記録媒体
US7282278B1 (en) * 2003-07-02 2007-10-16 Seagate Technology Llc Tilted recording media with L10 magnetic layer
US7088562B2 (en) * 2003-07-30 2006-08-08 Hitachi Global Storage Technologies Netherlands B.V. Electrical lead structures having crystalline structures that match underlying magnetic hard bias layers for magnetoresistive sensors
US7466522B2 (en) * 2003-07-30 2008-12-16 Hitachi Global Storage Technologies Netherlands, B.V. Electrical lead structures having crystalline structures that match underlying magnetic hard bias layers for magnetoresistive sensors
US6858331B1 (en) 2003-08-29 2005-02-22 Hitachi Global Storage Technologies Netherlands, B.V. Magnetic thin film media with a bi-layer structure of CrTi/Nip
WO2006019063A1 (en) * 2004-08-16 2006-02-23 Showa Denko K.K. Magnetic recording medium and magnetic recording and reproducing device
US7300713B2 (en) * 2004-10-29 2007-11-27 Hitachi Global Storage Technologies Netherlands B.V. Magnetic thin film media with an underlayer of CrMoZr, CrMoNb or CrMoMn
US20070122660A1 (en) * 2005-11-28 2007-05-31 Seagate Technology Llc Magnetic recording media with manganese-containing underlayer
US20070264339A1 (en) * 2006-05-12 2007-11-15 Ap Pharma, Inc. Base-stabilized polyorthoester formulations
US7670694B2 (en) * 2006-12-22 2010-03-02 Hitachi Global Storage Technologies Netherlands B.V. Media for recording devices
US20120141667A1 (en) * 2010-07-16 2012-06-07 Applied Materials, Inc. Methods for forming barrier/seed layers for copper interconnect structures
CN102373427A (zh) * 2010-08-18 2012-03-14 鸿富锦精密工业（深圳）有限公司 铝合金表面防腐处理方法及其制品
JP5787344B2 (ja) * 2011-02-15 2015-09-30 昭和電工株式会社 熱アシスト磁気記録媒体及び磁気記憶装置
JP6199618B2 (ja) * 2013-04-12 2017-09-20 昭和電工株式会社 磁気記録媒体、磁気記憶装置
CN105698929B (zh) * 2016-02-29 2019-06-28 苏州宏策光电科技有限公司 氮气反应溅射制备CoCr/Sb极紫外多层膜人工晶体单色器及制作方法
CN105698928B (zh) * 2016-02-29 2018-04-17 苏州宏策光电科技有限公司 氮气反应溅射制备CoCr/Ti极紫外多层膜人工晶体单色器及制作方法
JP2023160060A (ja) * 2022-04-21 2023-11-02 Tdk株式会社 金属磁性粉末、複合磁性体、および電子部品

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2250460C3 (de) * 1972-10-14 1981-09-10 Ibm Deutschland Gmbh, 7000 Stuttgart Magnetischer Aufzeichnungsträger
JPS62164205A (ja) * 1986-01-13 1987-07-20 Hitachi Metals Ltd 磁気記録媒体
US4652499A (en) * 1986-04-29 1987-03-24 International Business Machines Magnetic recording medium with a chromium alloy underlayer and a cobalt-based magnetic layer
JP2513893B2 (ja) * 1989-04-26 1996-07-03 日立金属株式会社 磁気記録媒体
US5162158A (en) * 1989-07-24 1992-11-10 Magnetic Peripherals Inc. Low noise magnetic thin film longitudinal media
US5605733A (en) * 1992-01-22 1997-02-25 Hitachi, Ltd. Magnetic recording medium, method for its production, and system for its use
US5456978A (en) * 1993-08-03 1995-10-10 Hmt Technology Corporation Thin-film recording medium with thin metal sublayer
US5693426A (en) * 1994-09-29 1997-12-02 Carnegie Mellon University Magnetic recording medium with B2 structured underlayer and a cobalt-based magnetic layer
US5506017A (en) * 1995-06-07 1996-04-09 Komag Incorporated Method for texturing magnetic media

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006030961A1 (en) * 2004-09-17 2006-03-23 Showa Denko K.K. Method for manufacturing perpedicular magnetic recording medium, perpendicular magnetic recording medium, and magnetic recording/ reproducing apparatus
US9928866B2 (en) 2012-01-19 2018-03-27 Fuji Electric Co., Ltd. Method for manufacturing magnetic recording medium

Also Published As

Publication number Publication date
CN1260899A (zh) 2000-07-19
EP0978121A1 (en) 2000-02-09
KR20010020160A (ko) 2001-03-15
WO1998048413A1 (en) 1998-10-29
US5993956A (en) 1999-11-30

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