JP2011238345A5 - - Google Patents

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Publication number
JP2011238345A5
JP2011238345A5 JP2011106276A JP2011106276A JP2011238345A5 JP 2011238345 A5 JP2011238345 A5 JP 2011238345A5 JP 2011106276 A JP2011106276 A JP 2011106276A JP 2011106276 A JP2011106276 A JP 2011106276A JP 2011238345 A5 JP2011238345 A5 JP 2011238345A5
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JP
Japan
Prior art keywords
pole
magnetic recording
leading
distance
assisted magnetic
Prior art date
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Application number
JP2011106276A
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English (en)
Japanese (ja)
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JP2011238345A (ja
JP5959158B2 (ja
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Priority claimed from US12/800,194 external-priority patent/US8416649B2/en
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Publication of JP2011238345A publication Critical patent/JP2011238345A/ja
Publication of JP2011238345A5 publication Critical patent/JP2011238345A5/ja
Application granted granted Critical
Publication of JP5959158B2 publication Critical patent/JP5959158B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2011106276A 2010-05-11 2011-05-11 熱アシスト磁気記録ヘッドおよび熱アシスト磁気記録方法 Expired - Fee Related JP5959158B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/800,194 2010-05-11
US12/800,194 US8416649B2 (en) 2010-05-11 2010-05-11 Main pole design for thermally assisted magnetic recording

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016015454A Division JP6142020B2 (ja) 2010-05-11 2016-01-29 熱アシスト磁気記録ヘッドおよび熱アシスト磁気記録方法

Publications (3)

Publication Number Publication Date
JP2011238345A JP2011238345A (ja) 2011-11-24
JP2011238345A5 true JP2011238345A5 (enExample) 2014-10-16
JP5959158B2 JP5959158B2 (ja) 2016-08-02

Family

ID=44911579

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2011106276A Expired - Fee Related JP5959158B2 (ja) 2010-05-11 2011-05-11 熱アシスト磁気記録ヘッドおよび熱アシスト磁気記録方法
JP2016015454A Expired - Fee Related JP6142020B2 (ja) 2010-05-11 2016-01-29 熱アシスト磁気記録ヘッドおよび熱アシスト磁気記録方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2016015454A Expired - Fee Related JP6142020B2 (ja) 2010-05-11 2016-01-29 熱アシスト磁気記録ヘッドおよび熱アシスト磁気記録方法

Country Status (2)

Country Link
US (1) US8416649B2 (enExample)
JP (2) JP5959158B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8599656B2 (en) * 2011-12-12 2013-12-03 Headway Technologies, Inc. Planar plasmon generator with a scalable feature for TAMR
JP6084305B2 (ja) * 2013-01-31 2017-02-22 ヒューレット パッカード エンタープライズ デベロップメント エル ピーＨｅｗｌｅｔｔ Ｐａｃｋａｒｄ Ｅｎｔｅｒｐｒｉｓｅ Ｄｅｖｅｌｏｐｍｅｎｔ ＬＰ 磁気テープ処理
US9190079B1 (en) 2014-09-22 2015-11-17 Western Digital (Fremont), Llc Magnetic write pole having engineered radius of curvature and chisel angle profiles

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3740361B2 (ja) * 2000-10-23 2006-02-01 株式会社日立グローバルストレージテクノロジーズ 垂直記録用磁気ヘッド及びそれを搭載した磁気ディスク装置
JP2003036503A (ja) * 2001-07-24 2003-02-07 Hitachi Ltd 垂直記録用磁気ヘッド及びそれを搭載した磁気ディスク装置
US6813115B2 (en) * 2002-04-18 2004-11-02 Seagate Technology Llc Perpendicular magnetic recording head with improved write field gradient
JP2003332651A (ja) * 2002-05-16 2003-11-21 Sony Corp 磁気抵抗効果素子およびその製造方法並びに磁気メモリ装置
JP2004103092A (ja) 2002-09-09 2004-04-02 Hitachi Ltd 垂直記録用磁気ヘッド及びその製造方法、並びに垂直記録用磁気ヘッドを搭載した磁気ディスク装置
JP4317717B2 (ja) 2003-01-22 2009-08-19 株式会社日立グローバルストレージテクノロジーズ 垂直記録用薄膜磁気ヘッドを用いた磁気ディスク装置
US8643979B2 (en) 2003-05-23 2014-02-04 The Regents Of The University Of California Tapered single pole magnetic heads for perpendicular magnetic recording
US20050219743A1 (en) 2004-04-06 2005-10-06 Headway Technologies, Inc. Perpendicular write head with tapered main pole
US9135932B2 (en) * 2007-01-17 2015-09-15 Seagate Technology Llc Integrated head for heat assisted magnetic recording
JP2008269757A (ja) * 2007-03-27 2008-11-06 Seiko Instruments Inc 近接場光ヘッド及び情報記録再生装置
US7948716B2 (en) * 2007-06-04 2011-05-24 Sae Magnetics (H.K.) Ltd. Magnetic head for perpendicular magnetic recording with a shield and a pole layer having a top surface with first and second portions at different heights, and method of manufacturing same
US8238056B2 (en) 2007-11-02 2012-08-07 Headway Technologies, Inc. Perpendicular shield pole writer with tapered main pole and tapered non-magnetic top shaping layer
US8036069B1 (en) * 2010-05-28 2011-10-11 Headway Technologies, Inc. Plasmon shield to shape and reduce optical spot
US8284637B2 (en) * 2010-01-25 2012-10-09 Headway Technologies, Inc. Shaped plasmon generators for thermally-assisted magnetic recording
US8179628B2 (en) * 2010-07-08 2012-05-15 Headway Technologies, Inc. Magnetic core plasmon antenna with improved coupling efficiency

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