JP2004185742A5 - - Google Patents

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Publication number
JP2004185742A5
JP2004185742A5 JP2002352797A JP2002352797A JP2004185742A5 JP 2004185742 A5 JP2004185742 A5 JP 2004185742A5 JP 2002352797 A JP2002352797 A JP 2002352797A JP 2002352797 A JP2002352797 A JP 2002352797A JP 2004185742 A5 JP2004185742 A5 JP 2004185742A5
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JP
Japan
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.)
Pending
Application number
JP2002352797A
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JP2004185742A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2002352797A priority Critical patent/JP2004185742A/ja
Priority claimed from JP2002352797A external-priority patent/JP2004185742A/ja
Priority to US10/720,478 priority patent/US7508626B2/en
Publication of JP2004185742A publication Critical patent/JP2004185742A/ja
Publication of JP2004185742A5 publication Critical patent/JP2004185742A5/ja
Pending legal-status Critical Current

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JP2002352797A 2002-12-04 2002-12-04 薄膜磁気ヘッド Pending JP2004185742A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002352797A JP2004185742A (ja) 2002-12-04 2002-12-04 薄膜磁気ヘッド
US10/720,478 US7508626B2 (en) 2002-12-04 2003-11-25 Thin film magnetic head having magnetic pole with controlled dimensions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002352797A JP2004185742A (ja) 2002-12-04 2002-12-04 薄膜磁気ヘッド

Publications (2)

Publication Number Publication Date
JP2004185742A JP2004185742A (ja) 2004-07-02
JP2004185742A5 true JP2004185742A5 (ja) 2005-10-06

Family

ID=32754306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002352797A Pending JP2004185742A (ja) 2002-12-04 2002-12-04 薄膜磁気ヘッド

Country Status (2)

Country Link
US (1) US7508626B2 (ja)
JP (1) JP2004185742A (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4160784B2 (ja) * 2002-05-31 2008-10-08 株式会社日立グローバルストレージテクノロジーズ 垂直磁気ヘッドおよび垂直磁気記録再生装置
JP4118246B2 (ja) * 2004-03-31 2008-07-16 Ｔｄｋ株式会社 垂直磁気記録ヘッド及びその製造方法
US7468864B2 (en) * 2004-07-01 2008-12-23 Headway Technologies, Inc. Magnetic head for perpendicular magnetic recording and method of manufacturing same
JP2006048869A (ja) 2004-08-06 2006-02-16 Shinka Jitsugyo Kk 薄膜磁気ヘッドおよびその製造方法、ならびに磁気記録装置
JP3949149B2 (ja) 2004-11-08 2007-07-25 Ｔｄｋ株式会社 垂直磁気記録ヘッドおよび磁気記録装置
JP4711388B2 (ja) * 2004-11-10 2011-06-29 Ｔｄｋ株式会社 垂直磁気記録用磁気ヘッド、ヘッドジンバルアセンブリ、ヘッドアームアセンブリおよび磁気ディスク装置
US7417825B2 (en) 2004-11-12 2008-08-26 Headway Technologies, Inc. Thin film magnetic head structure, adapted to manufacture a thin film magnetic head
JP4854002B2 (ja) 2005-12-15 2012-01-11 Ｔｄｋ株式会社 垂直磁気記録用磁気ヘッド、ヘッドジンバルアセンブリ、ヘッドアームアセンブリおよび磁気ディスク装置
JP2007220230A (ja) 2006-02-17 2007-08-30 Alps Electric Co Ltd 垂直磁気記録ヘッド
JP2007250018A (ja) * 2006-03-13 2007-09-27 Alps Electric Co Ltd 垂直磁気記録ヘッドの製造方法
US7672080B1 (en) * 2006-09-15 2010-03-02 Western Digital (Fremont), Llc Laminated perpendicular writer head including amorphous metal
KR100785034B1 (ko) * 2006-12-06 2007-12-11 삼성전자주식회사 자구벽 이동을 이용한 정보 저장 장치, 그 제조방법 및 그동작방법
US8031435B2 (en) * 2006-12-18 2011-10-04 Seagate Technology Llc Magnetic write head with thermoelectric cooling device
US8705205B1 (en) 2011-06-27 2014-04-22 Western Digital (Fremont), Llc Magnetic recording head having a dual sidewall angle
US8792208B1 (en) 2012-05-25 2014-07-29 Western Digital (Fremont), Llc Method for providing side shields having non-conformal regions for a magnetic recording transducer
US9478236B1 (en) 2012-09-28 2016-10-25 Western Digital (Fremont), Llc Perpendicular magnetic recording write head
US9263067B1 (en) 2013-05-29 2016-02-16 Western Digital (Fremont), Llc Process for making PMR writer with constant side wall angle
US9275657B1 (en) 2013-08-14 2016-03-01 Western Digital (Fremont), Llc Process for making PMR writer with non-conformal side gaps
US9343086B1 (en) 2013-09-11 2016-05-17 Western Digital (Fremont), Llc Magnetic recording write transducer having an improved sidewall angle profile
US9007719B1 (en) 2013-10-23 2015-04-14 Western Digital (Fremont), Llc Systems and methods for using double mask techniques to achieve very small features
US9280990B1 (en) 2013-12-11 2016-03-08 Western Digital (Fremont), Llc Method for fabricating a magnetic writer using multiple etches
US9305583B1 (en) 2014-02-18 2016-04-05 Western Digital (Fremont), Llc Method for fabricating a magnetic writer using multiple etches of damascene materials
US8988825B1 (en) 2014-02-28 2015-03-24 Western Digital (Fremont, LLC Method for fabricating a magnetic writer having half-side shields
US9286919B1 (en) 2014-12-17 2016-03-15 Western Digital (Fremont), Llc Magnetic writer having a dual side gap
US9431038B1 (en) 2015-06-29 2016-08-30 Western Digital (Fremont), Llc Method for fabricating a magnetic write pole having an improved sidewall angle profile

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2543374B2 (ja) 1987-09-14 1996-10-16 日本電信電話株式会社 磁性人工格子膜
JPH02210609A (ja) 1989-02-10 1990-08-22 Hitachi Ltd 磁気ヘッド
JPH0554320A (ja) 1991-08-29 1993-03-05 Nec Corp 磁性多層膜
JP2767344B2 (ja) 1992-08-20 1998-06-18 株式会社ユニシアジェックス 内燃機関の燃料供給装置における自己診断装置
US6515824B1 (en) * 1999-05-26 2003-02-04 Alps Electric Co., Ltd. Thin film magnetic head adaptable to track narrowing of magnetic recording medium and the method of manufacturing the same
JP2001067617A (ja) * 1999-08-24 2001-03-16 Tdk Corp 薄膜磁気ヘッドおよびその製造方法
JP2001291212A (ja) 2000-04-07 2001-10-19 Toshiba Corp 垂直磁気記録ヘッド及び垂直磁気記録装置
JP3847068B2 (ja) * 2000-09-11 2006-11-15 アルプス電気株式会社 薄膜磁気ヘッド及びその製造方法
JP2002324303A (ja) 2001-04-26 2002-11-08 Hitachi Ltd 垂直記録用磁気ヘッドおよびそれを搭載した磁気ディスク装置
JP3786401B2 (ja) * 2001-05-01 2006-06-14 アルプス電気株式会社 磁気ヘッドの製造方法
JP4191913B2 (ja) * 2001-07-25 2008-12-03 株式会社日立グローバルストレージテクノロジーズ 薄膜磁気ヘッド

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