SG11201405543PA - Perpendicular magnetic recording medium - Google Patents

Perpendicular magnetic recording medium

Info

Publication number
SG11201405543PA
SG11201405543PA SG11201405543PA SG11201405543PA SG11201405543PA SG 11201405543P A SG11201405543P A SG 11201405543PA SG 11201405543P A SG11201405543P A SG 11201405543PA SG 11201405543P A SG11201405543P A SG 11201405543PA SG 11201405543P A SG11201405543P A SG 11201405543PA
Authority
SG
Singapore
Prior art keywords
recording medium
magnetic recording
perpendicular magnetic
medium
recording
Prior art date
Application number
SG11201405543PA
Other languages
English (en)
Inventor
Tomohiro Moriya
Original Assignee
Fuji Electric Co 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of SG11201405543PA publication Critical patent/SG11201405543PA/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
    • G11B5/64—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
    • G11B5/672—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 different compositions in a plurality of magnetic layers, e.g. layer compositions having differing elemental components or differing proportions of elements
SG11201405543PA 2012-12-06 2013-10-17 Perpendicular magnetic recording medium SG11201405543PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012267593A JP6163744B2 (ja) 2012-12-06 2012-12-06 垂直磁気記録媒体
PCT/JP2013/006152 WO2014087568A1 (ja) 2012-12-06 2013-10-17 垂直磁気記録媒体

Publications (1)

Publication Number Publication Date
SG11201405543PA true SG11201405543PA (en) 2014-11-27

Family

ID=50883010

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201405543PA SG11201405543PA (en) 2012-12-06 2013-10-17 Perpendicular magnetic recording medium

Country Status (5)

Country Link
US (1) US9607644B2 (ja)
JP (1) JP6163744B2 (ja)
MY (1) MY165063A (ja)
SG (1) SG11201405543PA (ja)
WO (1) WO2014087568A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201408003UA (en) * 2012-12-06 2015-01-29 Fuji Electric Co Ltd Perpendicular magnetic recording medium
JP6307879B2 (ja) * 2013-05-17 2018-04-11 ソニー株式会社 磁気記録媒体およびその製造方法
MY160495A (en) * 2013-12-10 2017-03-15 Fuji Electric Co Ltd Perpendicular magnetic recording medium
US9558777B2 (en) * 2014-11-26 2017-01-31 HGST Netherlands B.V. Heat assisted magnetic recording (HAMR) media having a highly ordered crystalline structure
US10236026B1 (en) 2015-11-06 2019-03-19 WD Media, LLC Thermal barrier layers and seed layers for control of thermal and structural properties of HAMR media
JP6989427B2 (ja) 2018-03-23 2022-01-05 昭和電工株式会社 磁気記録媒体および磁気記録再生装置
JP7049182B2 (ja) 2018-05-21 2022-04-06 昭和電工株式会社 磁気記録媒体および磁気記憶装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3786453B2 (ja) 1994-07-11 2006-06-14 株式会社東芝 磁気記録媒体および磁気記録再生装置
US5652054A (en) 1994-07-11 1997-07-29 Kabushiki Kaisha Toshiba Magnetic recording media having a magnetic thin film made of magnetic metals grains and nonmagnetic matrix
JP3318204B2 (ja) 1996-05-31 2002-08-26 財団法人電気磁気材料研究所 垂直磁化膜およびその製造法ならびに 垂直磁気記録媒体
JP3010156B2 (ja) 1998-06-10 2000-02-14 秋田県 規則合金薄膜からなる情報記録媒体の製造方法
JP2002541671A (ja) 1999-03-30 2002-12-03 ドイッチェ テレコム アーゲー 制御キャビネット
JP3434476B2 (ja) 1999-09-29 2003-08-11 秋田県 高密度情報記録媒体及びその媒体の製造方法
JP2001291230A (ja) 2000-03-31 2001-10-19 Sony Corp 磁気記録媒体及びその製造方法
JP4074181B2 (ja) 2002-11-28 2008-04-09 株式会社東芝 垂直磁気記録媒体
JP2006309919A (ja) * 2005-03-30 2006-11-09 Fujitsu Ltd 垂直磁気記録媒体、その製造方法および磁気記憶装置
JP5137087B2 (ja) 2006-09-08 2013-02-06 エイジェンシー フォア サイエンス テクノロジー アンド リサーチ Ｌ１ｏ規則垂直記録媒体の製造方法
JP5015901B2 (ja) 2008-12-01 2012-09-05 昭和電工株式会社 熱アシスト磁気記録媒体及び磁気記録再生装置
JP5645476B2 (ja) 2010-05-21 2014-12-24 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 垂直磁気ディスク
US8530065B1 (en) * 2010-08-10 2013-09-10 WD Media, LLC Composite magnetic recording medium
JP2012048784A (ja) * 2010-08-26 2012-03-08 Hitachi Ltd 垂直磁気記録媒体及びその製造方法
JP5145437B2 (ja) * 2011-03-02 2013-02-20 株式会社日立製作所 磁気記録媒体
CN104205217B (zh) * 2012-03-22 2017-10-13 富士电机株式会社 热辅助磁记录用的磁记录介质
SG11201408003UA (en) * 2012-12-06 2015-01-29 Fuji Electric Co Ltd Perpendicular magnetic recording medium
US9324353B2 (en) * 2013-11-19 2016-04-26 HGST Netherlands B.V. Dual segregant heat assisted magnetic recording (HAMR) media

Also Published As

Publication number Publication date
WO2014087568A1 (ja) 2014-06-12
US20150004437A1 (en) 2015-01-01
JP6163744B2 (ja) 2017-07-19
US9607644B2 (en) 2017-03-28
MY165063A (en) 2018-02-28
JP2014116039A (ja) 2014-06-26

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