JP2009009689A5 - - Google Patents

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Publication number
JP2009009689A5
JP2009009689A5 JP2008167498A JP2008167498A JP2009009689A5 JP 2009009689 A5 JP2009009689 A5 JP 2009009689A5 JP 2008167498 A JP2008167498 A JP 2008167498A JP 2008167498 A JP2008167498 A JP 2008167498A JP 2009009689 A5 JP2009009689 A5 JP 2009009689A5
Authority
JP
Japan
Prior art keywords
main pole
recording head
forming
magnetic recording
perpendicular magnetic
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
JP2008167498A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009009689A (ja
Filing date
Publication date
Priority claimed from KR1020070064603A external-priority patent/KR100924695B1/ko
Application filed filed Critical
Publication of JP2009009689A publication Critical patent/JP2009009689A/ja
Publication of JP2009009689A5 publication Critical patent/JP2009009689A5/ja
Ceased legal-status Critical Current

Links

JP2008167498A 2007-06-28 2008-06-26 垂直磁気記録ヘッド及びその製造方法 Ceased JP2009009689A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070064603A KR100924695B1 (ko) 2007-06-28 2007-06-28 수직 자기 기록 헤드 및 그 제조방법

Publications (2)

Publication Number Publication Date
JP2009009689A JP2009009689A (ja) 2009-01-15
JP2009009689A5 true JP2009009689A5 (enExample) 2012-07-19

Family

ID=40160113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008167498A Ceased JP2009009689A (ja) 2007-06-28 2008-06-26 垂直磁気記録ヘッド及びその製造方法

Country Status (4)

Country Link
US (1) US20090002885A1 (enExample)
JP (1) JP2009009689A (enExample)
KR (1) KR100924695B1 (enExample)
CN (1) CN101335009B (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8276258B1 (en) 2008-08-26 2012-10-02 Western Digital (Fremont), Llc Method for fabricating a magnetic recording transducer
US8166631B1 (en) 2008-08-27 2012-05-01 Western Digital (Fremont), Llc Method for fabricating a magnetic recording transducer having side shields
US8720044B1 (en) 2008-09-26 2014-05-13 Western Digital (Fremont), Llc Method for manufacturing a magnetic recording transducer having side shields
US8231796B1 (en) 2008-12-09 2012-07-31 Western Digital (Fremont), Llc Method and system for providing a magnetic recording transducer having side shields
US9036298B2 (en) * 2009-07-29 2015-05-19 Seagate Technology Llc Methods and devices to control write pole height in recording heads
US8375564B1 (en) 2009-12-08 2013-02-19 Western Digital (Fremont), Llc Method for fabricating a pole of a magnetic transducer
US8441757B2 (en) * 2009-12-09 2013-05-14 HGST Netherlands B.V. Perpendicular magnetic write head with wrap-around shield, slanted pole and slanted pole bump fabricated by damascene process
US8277669B1 (en) 2009-12-21 2012-10-02 Western Digital (Fremont), Llc Method and system for providing a perpendicular magnetic recording pole having a leading edge bevel
US8300359B2 (en) * 2009-12-30 2012-10-30 Tdk Corporation Perpendicular magnetic recording head and magnetic recording device
US8432639B2 (en) 2010-05-06 2013-04-30 Headway Technologies, Inc. PMR writer with π shaped shield
US8444866B1 (en) 2010-09-21 2013-05-21 Westen Digital (Fremont), LLC Method and system for providing a perpendicular magnetic recording pole with a multi-layer side gap
US8432637B2 (en) * 2010-11-10 2013-04-30 HGST Netherlands B.V. Wet etching silicon oxide during the formation of a damascene pole and adjacent structure
US8553371B2 (en) 2010-11-24 2013-10-08 HGST Netherlands B.V. TMR reader without DLC capping structure
US8524095B2 (en) 2010-11-24 2013-09-03 HGST Netherlands B.V. Process to make PMR writer with leading edge shield (LES) and leading edge taper (LET)
US8470186B2 (en) 2010-11-24 2013-06-25 HGST Netherlands B.V. Perpendicular write head with wrap around shield and conformal side gap
US8400733B2 (en) 2010-11-24 2013-03-19 HGST Netherlands B.V. Process to make PMR writer with leading edge shield (LES) and leading edge taper (LET)
US8830623B2 (en) 2011-12-19 2014-09-09 HGST Netherlands B.V. Shield structure for reducing the magnetic induction rate of the trailing shield and systems thereof
US8451563B1 (en) 2011-12-20 2013-05-28 Western Digital (Fremont), Llc Method for providing a side shield for a magnetic recording transducer using an air bridge
US8980109B1 (en) 2012-12-11 2015-03-17 Western Digital (Fremont), Llc Method for providing a magnetic recording transducer using a combined main pole and side shield CMP for a wraparound shield scheme
US8914969B1 (en) * 2012-12-17 2014-12-23 Western Digital (Fremont), Llc Method for providing a monolithic shield for a magnetic recording transducer
US9042051B2 (en) 2013-08-15 2015-05-26 Western Digital (Fremont), Llc Gradient write gap for perpendicular magnetic recording writer
US9082423B1 (en) 2013-12-18 2015-07-14 Western Digital (Fremont), Llc Magnetic recording write transducer having an improved trailing surface profile
JP2016219070A (ja) * 2015-05-14 2016-12-22 株式会社東芝 磁気記録ヘッド、およびこれを備えたディスク装置
CN114783466B (zh) * 2018-11-22 2023-10-20 新科实业有限公司 用于热辅助磁记录的过渡曲率改进的系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3875019B2 (ja) * 2000-12-26 2007-01-31 アルプス電気株式会社 垂直磁気記録ヘッドおよびその製造方法
JP2004348928A (ja) * 2003-05-26 2004-12-09 Alps Electric Co Ltd 垂直記録磁気ヘッド
JP4104511B2 (ja) * 2003-09-12 2008-06-18 Ｔｄｋ株式会社 垂直磁気ヘッドの製造方法
US7002775B2 (en) * 2003-09-30 2006-02-21 Hitachi Global Storage Technologies Netherlands B.V. Head for perpendicular magnetic recording with a shield structure connected to the return pole piece
JP4260002B2 (ja) * 2003-12-24 2009-04-30 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 磁気ヘッドとその製造方法および磁気記録再生装置
US7322095B2 (en) * 2004-04-21 2008-01-29 Headway Technologies, Inc. Process of manufacturing a four-sided shield structure for a perpendicular write head
US7295401B2 (en) * 2004-10-27 2007-11-13 Hitachi Global Storage Technologies Netherlands B.V. Laminated side shield for perpendicular write head for improved performance
JP2006147023A (ja) * 2004-11-18 2006-06-08 Fujitsu Ltd 薄膜磁気ヘッドおよびその製造方法
US7573683B1 (en) * 2005-07-08 2009-08-11 Maxtor Corporation Write heads with floating side shields and manufacturing methods
US20070035878A1 (en) * 2005-08-10 2007-02-15 Hung-Chin Guthrie Perpendicular head with self-aligned notching trailing shield process
JP2007128581A (ja) * 2005-11-02 2007-05-24 Hitachi Global Storage Technologies Netherlands Bv 磁気ヘッド及びその製造方法
US7978431B2 (en) * 2007-05-31 2011-07-12 Headway Technologies, Inc. Method to make a perpendicular magnetic recording head with a bottom side shield

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