KR20010020160A - 자기 기록 매체용 망간 함유층 - Google Patents

자기 기록 매체용 망간 함유층 Download PDF

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Publication number
KR20010020160A
KR20010020160A KR1019997009722A KR19997009722A KR20010020160A KR 20010020160 A KR20010020160 A KR 20010020160A KR 1019997009722 A KR1019997009722 A KR 1019997009722A KR 19997009722 A KR19997009722 A KR 19997009722A KR 20010020160 A KR20010020160 A KR 20010020160A
Authority
KR
South Korea
Prior art keywords
layer
magnetic
magnetic layer
recording medium
alloy
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Withdrawn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
KR1019997009722A
Other languages
English (en)
Korean (ko)
Inventor
데이비드 엔. 람베드
리-리엔 리
데이비드 이. 러그린
Original Assignee
수잔 버켓
카네기 멜론 유니버시티
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 수잔 버켓, 카네기 멜론 유니버시티 filed Critical 수잔 버켓
Publication of KR20010020160A publication Critical patent/KR20010020160A/ko
Withdrawn legal-status Critical Current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)
KR1019997009722A 1997-04-22 1998-04-22 자기 기록 매체용 망간 함유층 Withdrawn KR20010020160A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/844,835 US5993956A (en) 1997-04-22 1997-04-22 Manganese containing layer for magnetic recording media
US8/844,835 1997-04-22

Publications (1)

Publication Number Publication Date
KR20010020160A true KR20010020160A (ko) 2001-03-15

Family

ID=25293754

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019997009722A Withdrawn KR20010020160A (ko) 1997-04-22 1998-04-22 자기 기록 매체용 망간 함유층

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)

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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
JP2006085871A (ja) * 2004-09-17 2006-03-30 Ken Takahashi 垂直磁気記録媒体の製造方法及び垂直磁気記録媒体並びに磁気記録再生装置
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
JP6060484B2 (ja) 2012-01-19 2017-01-18 富士電機株式会社 磁気記録媒体の製造方法
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

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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

Also Published As

Publication number Publication date
JP2001522504A (ja) 2001-11-13
CN1260899A (zh) 2000-07-19
EP0978121A1 (en) 2000-02-09
WO1998048413A1 (en) 1998-10-29
US5993956A (en) 1999-11-30

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 19991021

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid