MY141424A - Magnetic recording medium, method for producing thereof, and magnetic recording and reproducing apparatus - Google Patents

Magnetic recording medium, method for producing thereof, and magnetic recording and reproducing apparatus

Info

Publication number
MY141424A
MY141424A MYPI20041266A MY141424A MY 141424 A MY141424 A MY 141424A MY PI20041266 A MYPI20041266 A MY PI20041266A MY 141424 A MY141424 A MY 141424A
Authority
MY
Malaysia
Prior art keywords
magnetic recording
layer
magnetic
recording medium
producing
Prior art date
Application number
Other languages
English (en)
Inventor
Akira Sakawaki
Kenji Shimizu
Kazuo Kobayashi
Hiroshi Sakai
Soichi Oikawa
Takeshi Iwasaki
Tomoyuki Maeda
Futoshi Nakamura
Original Assignee
Showa Denko Kk
Toshiba Kk
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 Showa Denko Kk, Toshiba Kk filed Critical Showa Denko Kk
Publication of MY141424A publication Critical patent/MY141424A/en

Links

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
MYPI20041266 2003-04-07 2004-04-07 Magnetic recording medium, method for producing thereof, and magnetic recording and reproducing apparatus MY141424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003103454A JP4185391B2 (ja) 2003-04-07 2003-04-07 磁気記録媒体、その製造方法および磁気記録再生装置

Publications (1)

Publication Number Publication Date
MY141424A true MY141424A (en) 2010-04-30

Family

ID=33466549

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20041266 MY141424A (en) 2003-04-07 2004-04-07 Magnetic recording medium, method for producing thereof, and magnetic recording and reproducing apparatus

Country Status (4)

Country Link
JP (1) JP4185391B2 (ja)
CN (1) CN1802697B (ja)
MY (1) MY141424A (ja)
TW (1) TW200501083A (ja)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005088609A1 (ja) * 2004-03-15 2005-09-22 Fuji Electric Device Technology Co., Ltd. 垂直磁気記録媒体、その製造方法、および磁気記録装置
EP1788558B1 (en) 2004-06-30 2013-02-20 Wd Media (Singapore) Pte. Ltd Perpendicular magnetic recording disk and process for producing the same
JP2006268972A (ja) 2005-03-24 2006-10-05 Hoya Corp 垂直磁気記録ディスク及びその製造方法
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
JP2006286106A (ja) * 2005-03-31 2006-10-19 Fujitsu Ltd 垂直磁気記録媒体および磁気記憶装置
US20090226763A1 (en) * 2005-06-13 2009-09-10 Showa Denko K.K. Perpendicular magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
JP2007184066A (ja) 2006-01-10 2007-07-19 Hitachi Global Storage Technologies Netherlands Bv 垂直磁気記録媒体及びこれを用いた磁気記憶装置
WO2007094481A1 (en) 2006-02-14 2007-08-23 Showa Denko K.K. Magnetic recording medium5 method for production thereof and magnetic recording and reproducing device
JP2007257740A (ja) * 2006-03-23 2007-10-04 Hitachi Global Storage Technologies Netherlands Bv 磁気記憶装置
JP4628294B2 (ja) 2006-03-30 2011-02-09 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ 磁気記憶装置
JP2007273057A (ja) * 2006-03-31 2007-10-18 Fujitsu Ltd 垂直磁気記録媒体および磁気記憶装置
WO2007114401A1 (ja) * 2006-03-31 2007-10-11 Hoya Corporation 垂直磁気記録ディスク及びその製造方法
JP4922648B2 (ja) 2006-03-31 2012-04-25 昭和電工株式会社 垂直磁気記録媒体、その製造方法、および磁気記憶装置
WO2007114402A1 (ja) * 2006-03-31 2007-10-11 Hoya Corporation 垂直磁気記録ディスク及びその製造方法
JP2007335034A (ja) * 2006-06-16 2007-12-27 Hoya Corp 垂直磁気記録ディスク及びその製造方法
JP4764308B2 (ja) * 2006-10-20 2011-08-31 株式会社東芝 垂直磁気記録媒体及び垂直磁気記録再生装置
JP2008123626A (ja) 2006-11-14 2008-05-29 Hitachi Global Storage Technologies Netherlands Bv 垂直磁気記録媒体及びこれを用いた磁気記憶装置
US7572526B2 (en) * 2007-02-18 2009-08-11 Hitachi Global Storage Technologies Netherlands B.V. Perpendicular magnetic recording medium with exchange-spring structure having multiple exchange-spring layers and recording system for the medium
WO2008133060A1 (ja) * 2007-04-13 2008-11-06 Fuji Electric Device Technology Co., Ltd. 垂直磁気記録媒体
JP5412729B2 (ja) 2007-04-19 2014-02-12 富士電機株式会社 垂直磁気記録媒体
US8021769B2 (en) 2007-05-22 2011-09-20 Hitachi Global Storage Technologies Netherlands B.V. Patterned perpendicular magnetic recording medium with exchange coupled recording layer structure and magnetic recording system using the medium
WO2009014205A1 (ja) * 2007-07-26 2009-01-29 Showa Denko K.K. 垂直磁気記録媒体、その製造方法および磁気記録再生装置
JP5184843B2 (ja) * 2007-08-21 2013-04-17 エイチジーエスティーネザーランドビーブイ 垂直磁気記録媒体及び磁気記憶装置
JP5103097B2 (ja) * 2007-08-30 2012-12-19 エイチジーエスティーネザーランドビーブイ 垂直磁気記録媒体及びそれを用いた磁気記録再生装置
US8529989B2 (en) 2007-10-03 2013-09-10 Showa Denko K.K. Method for manufacturing magnetic recording layer having two or more layers
JP2009087500A (ja) 2007-10-03 2009-04-23 Showa Denko Kk 垂直磁気記録媒体および磁気記録再生装置
JP5401069B2 (ja) * 2007-10-07 2014-01-29 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 垂直磁気記録媒体
JP5010429B2 (ja) * 2007-10-19 2012-08-29 株式会社東芝 磁性材料、アンテナデバイスおよび磁性材料の製造方法
JP2009187597A (ja) * 2008-02-01 2009-08-20 Fujitsu Ltd 磁気記録媒体および磁気記録装置
JP2011034603A (ja) * 2008-03-31 2011-02-17 Hoya Corp 垂直磁気記録媒体
JP5243835B2 (ja) 2008-04-08 2013-07-24 エイチジーエスティーネザーランドビーブイ 垂直磁気記録媒体及びそれを用いた磁気記憶装置
JP5088629B2 (ja) * 2008-08-22 2012-12-05 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
US8871368B2 (en) 2008-09-16 2014-10-28 Wd Media (Singapore) Pte. Ltd. Perpendicular magnetic recording medium and process for manufacture thereof
JP2010097680A (ja) * 2008-09-16 2010-04-30 Hoya Corp 垂直磁気記録媒体
WO2010064724A1 (ja) * 2008-12-05 2010-06-10 Hoya株式会社 磁気ディスク及びその製造方法
JP5250838B2 (ja) 2009-01-27 2013-07-31 昭和電工株式会社 磁気記録媒体の製造方法及び磁気記録媒体、並びに磁気記録再生装置
JP2010176782A (ja) 2009-02-02 2010-08-12 Showa Denko Kk 磁気記録媒体の製造方法及び磁気記録再生装置
JP5377015B2 (ja) 2009-03-19 2013-12-25 昭和電工株式会社 磁気記録媒体
JP5244679B2 (ja) * 2009-04-09 2013-07-24 昭和電工株式会社 磁気記録媒体の製造方法
TWI400698B (zh) * 2009-09-11 2013-07-01 Univ Nat Taiwan 合金的序化方法及其垂直記錄媒體的製作方法
JP2011076693A (ja) * 2009-10-01 2011-04-14 Wd Media Singapore Pte Ltd 垂直磁気記録媒体およびその製造方法
JP5670638B2 (ja) * 2010-01-26 2015-02-18 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
JP2011216141A (ja) * 2010-03-31 2011-10-27 Wd Media Singapore Pte Ltd 垂直磁気ディスクの製造方法
JP5638281B2 (ja) * 2010-04-30 2014-12-10 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
JP5536540B2 (ja) * 2010-05-26 2014-07-02 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
JP2011040153A (ja) * 2010-09-15 2011-02-24 Wd Media Singapore Pte Ltd 垂直磁気記録ディスク及びその製造方法
JP5775720B2 (ja) 2011-03-30 2015-09-09 昭和電工株式会社 磁気記録媒体の製造方法及び磁気記録再生装置
US9028985B2 (en) * 2011-03-31 2015-05-12 WD Media, LLC Recording media with multiple exchange coupled magnetic layers
JP5782819B2 (ja) * 2011-05-12 2015-09-24 富士電機株式会社 垂直磁気記録媒体
US9245563B2 (en) 2011-05-17 2016-01-26 Showa Denko K.K. Magnetic medium with an orientation control layer
JP2013246856A (ja) 2012-05-28 2013-12-09 Showa Denko Kk 磁気記録媒体及び磁気記憶装置
JP2014010851A (ja) 2012-06-28 2014-01-20 Showa Denko Kk 磁気記録媒体及び磁気記憶装置
JP6265529B2 (ja) 2013-01-23 2018-01-24 昭和電工株式会社 磁気記録媒体の製造方法、磁気記録媒体及び磁気記録再生装置
JP6144570B2 (ja) 2013-08-05 2017-06-07 昭和電工株式会社 磁気記録媒体の製造方法、磁気記録媒体及び磁気記録再生装置
JP6427396B2 (ja) * 2014-11-19 2018-11-21 株式会社東芝 磁気抵抗素子及び磁気メモリ
JP2022119230A (ja) 2021-02-04 2022-08-17 昭和電工株式会社 磁気記録媒体、磁気記録再生装置及び磁気記録媒体の製造方法

Also Published As

Publication number Publication date
TW200501083A (en) 2005-01-01
CN1802697A (zh) 2006-07-12
CN1802697B (zh) 2011-12-14
JP2004310910A (ja) 2004-11-04
JP4185391B2 (ja) 2008-11-26
TWI334594B (ja) 2010-12-11

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