CN102103867A - 连续介质垂直磁记录盘及其制造方法 - Google Patents
连续介质垂直磁记录盘及其制造方法 Download PDFInfo
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- CN102103867A CN102103867A CN2010105874761A CN201010587476A CN102103867A CN 102103867 A CN102103867 A CN 102103867A CN 2010105874761 A CN2010105874761 A CN 2010105874761A CN 201010587476 A CN201010587476 A CN 201010587476A CN 102103867 A CN102103867 A CN 102103867A
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- Prior art keywords
- layer
- magnetic recording
- perpendicular magnetic
- middle layer
- oxide
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Links
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Images
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
- G11B5/855—Coating only part of a support with a magnetic layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- 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
- G11B5/73—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
-
- 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
-
- 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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/743—Patterned record carriers, wherein the magnetic recording layer is patterned into magnetic isolated data islands, e.g. discrete tracks
-
- 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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/82—Disk carriers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Abstract
Description
Claims (29)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/639,975 US8048546B2 (en) | 2009-12-16 | 2009-12-16 | Perpendicular magnetic recording disk with ordered nucleation layer and method for making the disk |
US12/639,975 | 2009-12-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102103867A true CN102103867A (zh) | 2011-06-22 |
CN102103867B CN102103867B (zh) | 2016-03-09 |
Family
ID=44143288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010587476.1A Active CN102103867B (zh) | 2009-12-16 | 2010-12-13 | 连续介质垂直磁记录盘及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8048546B2 (zh) |
JP (1) | JP2011129241A (zh) |
CN (1) | CN102103867B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103065646A (zh) * | 2011-10-24 | 2013-04-24 | 南通海纳电子纳米科技有限公司 | 铁铂纳米团簇磁记录媒体 |
CN104424966A (zh) * | 2013-09-09 | 2015-03-18 | 株式会社东芝 | 图案形成方法、磁记录介质的制造方法、以及磁记录介质 |
CN104681045A (zh) * | 2013-12-03 | 2015-06-03 | 株式会社东芝 | 垂直磁记录介质 |
CN104737230A (zh) * | 2012-08-21 | 2015-06-24 | 明尼苏达大学董事会 | 用于制作磁性介质和其他结构的嵌入式掩模图案化处理 |
CN105374373A (zh) * | 2014-08-29 | 2016-03-02 | 株式会社东芝 | 磁记录介质、磁记录介质的制造方法、磁记录再现装置 |
TWI713985B (zh) * | 2018-03-28 | 2020-12-21 | 日商Jx金屬股份有限公司 | 垂直磁記錄介質 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
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US8709533B2 (en) * | 2010-09-09 | 2014-04-29 | Varian Semiconductor Equipment Associates, Inc. | Technique for manufacturing bit patterned media |
US8628867B2 (en) * | 2010-09-30 | 2014-01-14 | Seagate Technology Llc | Patterned template with 1xN nucleation site to grain growth for uniform grain size recording media |
US8758912B2 (en) * | 2011-09-16 | 2014-06-24 | WD Media, LLC | Interlayers for magnetic recording media |
US8920948B2 (en) | 2011-12-31 | 2014-12-30 | HGST Netherlands B.V. | Substrate patterning in perpendicular storage media |
US20140093747A1 (en) * | 2012-09-28 | 2014-04-03 | HGST Netherlands B.V. | Magnetic recording medium with anti-ferromagnetically coupled magnetic layers |
US8926851B2 (en) | 2012-11-18 | 2015-01-06 | HGST Netherlands B.V. | Method for making a film of uniformly arranged core-shell nanoparticles on a substrate |
US9236076B2 (en) * | 2013-02-20 | 2016-01-12 | HGST Netherlands B.V. | Perpendicular magnetic recording disk with template layer formed of nanoparticles embedded in a polymer material |
US8821736B1 (en) * | 2013-02-20 | 2014-09-02 | HGST Netherlands B.V. | Method for making a perpendicular magnetic recording disk with template layer formed of nanoparticles embedded in a polymer material |
US9183867B1 (en) * | 2013-02-21 | 2015-11-10 | WD Media, LLC | Systems and methods for forming implanted capping layers in magnetic media for magnetic recording |
US9548073B1 (en) * | 2013-03-13 | 2017-01-17 | WD Media, LLC | Systems and methods for providing high performance soft magnetic underlayers for magnetic recording media |
US20140370331A1 (en) * | 2013-06-18 | 2014-12-18 | Seagate Technology Llc | Method of fabricating ion implantation magnetically and thermally isolated bits in hamr bpm stacks |
US20160372146A1 (en) * | 2013-11-01 | 2016-12-22 | Carnegie Mellon University | Magnetic Disk of a Data Storage Device with Tempered Growth of Magnetic Recording Layer |
US9224412B2 (en) | 2014-01-31 | 2015-12-29 | HGST Netherlands B.V. | Perpendicular magnetic recording disk with template layer formed of a blend of nanoparticles |
US20150248909A1 (en) | 2014-02-28 | 2015-09-03 | HGST Netherlands B.V. | Structure with seed layer for controlling grain growth and crystallographic orientation |
US9159350B1 (en) | 2014-07-02 | 2015-10-13 | WD Media, LLC | High damping cap layer for magnetic recording media |
US9431046B2 (en) | 2014-10-31 | 2016-08-30 | HGST Netherlands B.V. | Perpendicular magnetic recording disk with patterned template layer |
US9966096B2 (en) | 2014-11-18 | 2018-05-08 | Western Digital Technologies, Inc. | Self-assembled nanoparticles with polymeric and/or oligomeric ligands |
JP6475963B2 (ja) * | 2014-12-05 | 2019-02-27 | 東京応化工業株式会社 | 下地剤組成物及び相分離構造を含む構造体の製造方法 |
US9697857B1 (en) | 2015-05-29 | 2017-07-04 | Seagate Technology Llc | Three dimensional data storage media |
US10347467B2 (en) | 2015-08-21 | 2019-07-09 | Regents Of The University Of Minnesota | Embedded mask patterning process for fabricating magnetic media and other structures |
Citations (4)
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US20050214520A1 (en) * | 2004-03-25 | 2005-09-29 | Kabushiki Kaisha Toshiba | Granular thin film, perpendicular magnetic recording medium employing granular thin film and magnetic recording apparatus |
CN101025936A (zh) * | 2006-02-15 | 2007-08-29 | 日立环球储存科技荷兰有限公司 | 制造垂直磁记录盘的方法 |
CN101159139A (zh) * | 2006-10-04 | 2008-04-09 | 三星电子株式会社 | 磁记录介质及其制造方法 |
CN101369429A (zh) * | 2007-05-01 | 2009-02-18 | 日立环球储存科技荷兰有限公司 | 垂直磁记录介质及方法 |
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JPH0836743A (ja) * | 1994-07-26 | 1996-02-06 | Fujitsu Ltd | 磁気記録媒体及びその製造方法 |
EP0780833A3 (en) * | 1995-12-20 | 1999-01-07 | Ampex Corporation | Improved magnetic recording system having a saturable layer and detection using MR element |
JP2002170227A (ja) | 2000-12-04 | 2002-06-14 | Fujitsu Ltd | 高密度磁気記録媒体 |
JP3934889B2 (ja) * | 2001-07-02 | 2007-06-20 | Tdk株式会社 | 磁気記録媒体およびその製造方法 |
JP2003317222A (ja) | 2002-04-19 | 2003-11-07 | Hitachi Ltd | 記録媒体 |
JP4762485B2 (ja) * | 2003-05-14 | 2011-08-31 | 昭和電工株式会社 | 垂直磁気記録媒体 |
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CN102103867B (zh) | 2016-03-09 |
US20110143169A1 (en) | 2011-06-16 |
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