SG11201502412YA - Magnetic stack including tin-x intermediate layer - Google Patents

Magnetic stack including tin-x intermediate layer

Info

Publication number
SG11201502412YA
SG11201502412YA SG11201502412YA SG11201502412YA SG11201502412YA SG 11201502412Y A SG11201502412Y A SG 11201502412YA SG 11201502412Y A SG11201502412Y A SG 11201502412YA SG 11201502412Y A SG11201502412Y A SG 11201502412YA SG 11201502412Y A SG11201502412Y A SG 11201502412YA
Authority
SG
Singapore
Prior art keywords
intermediate layer
stack including
magnetic stack
including tin
tin
Prior art date
Application number
SG11201502412YA
Inventor
Huihui Li
Ganping Ju
Yingguo Peng
Jingsheng Chen
Original Assignee
Seagate Technology Llc
Univ Singapore
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 Seagate Technology Llc, Univ Singapore filed Critical Seagate Technology Llc
Publication of SG11201502412YA publication Critical patent/SG11201502412YA/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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/7368—Non-polymeric layer under the lowermost magnetic recording layer
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/0641—Nitrides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08—Oxides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14—Metallic material, boron or silicon
    • 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
    • G11B5/657—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing inorganic, non-oxide compound of Si, N, P, B, H or C, e.g. in metal alloy or compound
    • 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
    • G11B5/62—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
    • G11B5/667—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers including a soft magnetic 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/7368—Non-polymeric layer under the lowermost magnetic recording layer
    • G11B5/7369—Two or more non-magnetic underlayers, e.g. seed layers or barrier layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Magnetic Record Carriers (AREA)
SG11201502412YA 2012-09-27 2013-09-24 Magnetic stack including tin-x intermediate layer SG11201502412YA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261706314P 2012-09-27 2012-09-27
US201261706317P 2012-09-27 2012-09-27
US201261733202P 2012-12-04 2012-12-04
PCT/US2013/061505 WO2014052344A1 (en) 2012-09-27 2013-09-24 Magnetic stack including tin-x intermediate layer

Publications (1)

Publication Number Publication Date
SG11201502412YA true SG11201502412YA (en) 2015-05-28

Family

ID=49305198

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201502412YA SG11201502412YA (en) 2012-09-27 2013-09-24 Magnetic stack including tin-x intermediate layer

Country Status (6)

Country Link
US (1) US9368142B2 (en)
JP (1) JP6185591B2 (en)
CN (1) CN105027202B (en)
MY (1) MY178275A (en)
SG (1) SG11201502412YA (en)
WO (1) WO2014052344A1 (en)

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CN104685566B (en) * 2012-10-10 2017-11-28 富士电机株式会社 Magnetic recording media
US9472228B2 (en) * 2013-05-28 2016-10-18 HGST Netherlands B.V. Perpendicular magnetic recording media having novel magnetic under-layer structure
JP6145332B2 (en) * 2013-06-20 2017-06-07 昭和電工株式会社 Magnetic recording medium, magnetic storage device
US9672854B2 (en) * 2013-09-30 2017-06-06 Seagate Technology Llc Magnetic stack including MgO-Ti(ON) interlayer
US9177585B1 (en) * 2013-10-23 2015-11-03 WD Media, LLC Magnetic media capable of improving magnetic properties and thermal management for heat-assisted magnetic recording
US9689065B2 (en) * 2014-01-03 2017-06-27 Seagate Technology Llc Magnetic stack including crystallized segregant induced columnar magnetic recording layer
US9822441B2 (en) 2015-03-31 2017-11-21 WD Media, LLC Iridium underlayer for heat assisted magnetic recording media
US10347281B2 (en) 2015-06-02 2019-07-09 Western Digital Technologies, Inc. Structures and methods for templated growth of high areal density heat assisted magnetic recording media
US10276201B1 (en) 2015-11-02 2019-04-30 WD Media, LLC Dual phase MgO-X seed layers for heat assisted magnetic recording media
US9406329B1 (en) * 2015-11-30 2016-08-02 WD Media, LLC HAMR media structure with intermediate layer underlying a magnetic recording layer having multiple sublayers
SG11201901734YA (en) * 2017-03-10 2019-04-29 Fuji Electric Co Ltd Magnetic recording medium
US10276202B1 (en) * 2018-04-23 2019-04-30 Western Digital Technologies, Inc. Heat-assisted magnetic recording (HAMR) medium with rhodium or rhodium-based alloy heat-sink layer
TWI659118B (en) * 2018-06-06 2019-05-11 國立中興大學 Solar absorption device
JP7244721B2 (en) * 2019-04-09 2023-03-23 株式会社レゾナック Magnetic recording media and magnetic storage devices
US11521648B2 (en) 2020-11-04 2022-12-06 Western Digital Technologies, Inc. Heat-assisted magnetic recording (HAMR) medium with multilayered underlayer for the recording layer
US11763845B2 (en) * 2021-12-08 2023-09-19 Seagate Technology Llc Magnetic stack including non-magnetic seed layer for hard disk drive media
US11900978B1 (en) 2022-08-11 2024-02-13 Western Digital Technologies, Inc. Magnetic recording medium with underlayer configured to reduce diffusion of titanium into a magnetic recording layer

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
US4738885A (en) 1986-02-24 1988-04-19 Kyocera Corporation Magnetic disk, substrate therefor and process for preparation thereof
EP0520157A1 (en) 1991-06-24 1992-12-30 Nkk Corporation Magnetic disk
WO1993021629A1 (en) 1992-04-15 1993-10-28 Tulip Memory Systems, Inc. Precision-etched textured stop/start zone for magnetic-recording disks
US5487931A (en) 1993-12-02 1996-01-30 Annacone; William R. Rigid disc substrate comprising a central hard core substrate with a hard, thermally and mechanically matched overlying smoothing layer and method for making the same
WO1998058367A1 (en) 1997-06-18 1998-12-23 The Dow Chemical Company A multilayer hard drive disk and method to produce same
JP2002329305A (en) * 2001-04-27 2002-11-15 Showa Denko Kk Magnetic recording medium, method of manufacturing for the same and magnetic recording and reproducing device
JP2005004899A (en) * 2003-06-12 2005-01-06 Fuji Photo Film Co Ltd Magnetic recording medium and its manufacturing method
US7521137B2 (en) * 2005-01-12 2009-04-21 Seagate Technology Llc Patterned thin films and use of such films as thermal control layers in heat assisted magnetic recording media
JP2006309919A (en) * 2005-03-30 2006-11-09 Fujitsu Ltd Perpendicular magnetic recording medium, manufacturing method thereof, and magnetic storage device
JP2007026558A (en) * 2005-07-15 2007-02-01 Univ Of Tokyo Magnetic recording medium and its manufacturing method
JP2008293559A (en) 2007-05-22 2008-12-04 Fujitsu Ltd Magnetic recording medium and magnetic recording system
KR101496171B1 (en) * 2007-12-14 2015-02-27 시게이트 테크놀로지 엘엘씨 Magnetic thin film structure, magnetic recording media and method of manufacturing the magnetic recording media
JP5177407B2 (en) * 2008-07-16 2013-04-03 学校法人早稲田大学 Magnetic anisotropic perpendicular magnetic film and method for forming the same, magnetic recording medium and method for manufacturing the same
US8268462B2 (en) * 2008-12-22 2012-09-18 Seagate Technology Llc Hybrid grain boundary additives
US8685547B2 (en) * 2009-02-19 2014-04-01 Seagate Technology Llc Magnetic recording media with enhanced writability and thermal stability
JP5561766B2 (en) * 2010-02-04 2014-07-30 昭和電工株式会社 Thermally assisted magnetic recording medium and magnetic storage device
JP5570270B2 (en) 2010-03-29 2014-08-13 昭和電工株式会社 Thermally assisted magnetic recording medium and magnetic storage device
US9945026B2 (en) * 2010-12-20 2018-04-17 Jx Nippon Mining & Metals Corporation Fe-Pt-based sputtering target with dispersed C grains
JP6182833B2 (en) * 2012-07-26 2017-08-23 富士電機株式会社 Perpendicular magnetic recording medium

Also Published As

Publication number Publication date
US20140093748A1 (en) 2014-04-03
MY178275A (en) 2020-10-07
US9368142B2 (en) 2016-06-14
WO2014052344A1 (en) 2014-04-03
JP2015530691A (en) 2015-10-15
JP6185591B2 (en) 2017-08-23
CN105027202B (en) 2018-04-13
CN105027202A (en) 2015-11-04

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