CN1314001C - 薄膜磁头滑动块、磁头支持机构、磁盘驱动器以及制造磁头的方法 - Google Patents

薄膜磁头滑动块、磁头支持机构、磁盘驱动器以及制造磁头的方法 Download PDF

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Publication number
CN1314001C
CN1314001C CNB2004100567761A CN200410056776A CN1314001C CN 1314001 C CN1314001 C CN 1314001C CN B2004100567761 A CNB2004100567761 A CN B2004100567761A CN 200410056776 A CN200410056776 A CN 200410056776A CN 1314001 C CN1314001 C CN 1314001C
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CN
China
Prior art keywords
magnetic
slider
film
magnetic head
actuator
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.)
Expired - Fee Related
Application number
CNB2004100567761A
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English (en)
Chinese (zh)
Other versions
CN1612219A (zh
Inventor
白松利也
栗田昌幸
德山幹夫
小平英一
曾我政彦
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HGST Netherlands BV
Original Assignee
Hitachi Global Storage Technologies Netherlands BV
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Filing date
Publication date
Application filed by Hitachi Global Storage Technologies Netherlands BV filed Critical Hitachi Global Storage Technologies Netherlands BV
Publication of CN1612219A publication Critical patent/CN1612219A/zh
Application granted granted Critical
Publication of CN1314001C publication Critical patent/CN1314001C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/313—Disposition of layers
    • G11B5/3133—Disposition of layers including layers not usually being a part of the electromagnetic transducer structure and providing additional features, e.g. for improving heat radiation, reduction of power dissipation, adaptations for measurement or indication of gap depth or other properties of the structure
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
    • G11B5/6011—Control of flying height
    • G11B5/6064—Control of flying height using air pressure
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
    • G11B5/6011—Control of flying height
    • G11B5/607—Control of flying height using thermal means
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
    • G11B5/6082—Design of the air bearing surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49041—Fabricating head structure or component thereof including measuring or testing with significant slider/housing shaping or treating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49043—Depositing magnetic layer or coating
    • Y10T29/49046—Depositing magnetic layer or coating with etching or machining of magnetic material

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
CNB2004100567761A 2003-10-30 2004-08-18 薄膜磁头滑动块、磁头支持机构、磁盘驱动器以及制造磁头的方法 Expired - Fee Related CN1314001C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003369912A JP3978420B2 (ja) 2003-10-30 2003-10-30 磁気ヘッドスライダ及び磁気ヘッド支持機構の製造方法
JP369912/2003 2003-10-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2007100857984A Division CN101046971B (zh) 2003-10-30 2004-08-18 磁头滑动块、磁头支持机构及其制造方法

Publications (2)

Publication Number Publication Date
CN1612219A CN1612219A (zh) 2005-05-04
CN1314001C true CN1314001C (zh) 2007-05-02

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
CNB2004100567761A Expired - Fee Related CN1314001C (zh) 2003-10-30 2004-08-18 薄膜磁头滑动块、磁头支持机构、磁盘驱动器以及制造磁头的方法
CN2007100857984A Expired - Fee Related CN101046971B (zh) 2003-10-30 2004-08-18 磁头滑动块、磁头支持机构及其制造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2007100857984A Expired - Fee Related CN101046971B (zh) 2003-10-30 2004-08-18 磁头滑动块、磁头支持机构及其制造方法

Country Status (3)

Country Link
US (1) US7362544B2 (https=)
JP (1) JP3978420B2 (https=)
CN (2) CN1314001C (https=)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3681376B2 (ja) * 2003-01-31 2005-08-10 Ｔｄｋ株式会社 ヘッドジンバルアセンブリ及びハードディスク装置
US7656619B1 (en) * 2003-06-05 2010-02-02 Seagate Technology Llc Magnetic head sliders for disk drives having a heating element and pedestal in thick undercoat layer
JP3609080B1 (ja) * 2003-08-08 2005-01-12 Ｔｄｋ株式会社 ヘッドスライダ及びその製造方法
US7369358B2 (en) * 2004-02-05 2008-05-06 Seagate Technology Llc Grounded writer core
JP4255869B2 (ja) * 2004-03-24 2009-04-15 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 磁気ディスク装置およびそれに用いる磁気ヘッドスライダ
US20060132978A1 (en) * 2004-04-14 2006-06-22 Hong Tian Slider for high density magnetic recording
JP2006079775A (ja) * 2004-09-13 2006-03-23 Hitachi Global Storage Technologies Netherlands Bv 磁気ヘッドスライダ
JP2006196141A (ja) * 2004-12-13 2006-07-27 Tdk Corp 発熱手段を備えた薄膜磁気ヘッド、該薄膜磁気ヘッドを備えたヘッドジンバルアセンブリ及び該ヘッドジンバルアセンブリを備えた磁気ディスク装置
JP4009292B2 (ja) * 2005-01-06 2007-11-14 Ｔｄｋ株式会社 磁気ヘッドスライダ用材料、磁気ヘッドスライダ、及び磁気ヘッドスライダ用材料の製造方法
US7542243B2 (en) * 2005-02-18 2009-06-02 Seagate Technology Llc Slider with transducing and heating elements formed on trailing end thereof and sharing same thin film structure
US7403354B2 (en) * 2005-02-28 2008-07-22 Seagate Technology Llc Two layer writer heater using writer as one current lead
JP2007066488A (ja) * 2005-09-02 2007-03-15 Hitachi Global Storage Technologies Netherlands Bv データ記憶装置及びその制御方法
JP4743855B2 (ja) * 2005-09-02 2011-08-10 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 データ記憶装置及びその制御方法
US7643250B2 (en) 2006-01-27 2010-01-05 Hitachi Global Storage Technologies Netherlands B.V. Pad slider design for on-slider ELGs
JP2007207307A (ja) 2006-01-31 2007-08-16 Fujitsu Ltd 浮上ヘッドスライダおよび記録媒体駆動装置
JP2007234113A (ja) * 2006-02-28 2007-09-13 Fujitsu Ltd ディスク装置およびディスク装置の制御方法
JP4439483B2 (ja) * 2006-03-28 2010-03-24 東芝ストレージデバイス株式会社 記憶装置、制御装置、制御方法及びプログラム
JP4379814B2 (ja) * 2006-03-28 2009-12-09 富士通株式会社 記憶装置、制御方法、制御装置及びプログラム
US20070230056A1 (en) * 2006-04-03 2007-10-04 Beach Robert S Slider incorporating heaters and ELGs and method of fabrication
JP2007280502A (ja) * 2006-04-06 2007-10-25 Hitachi Global Storage Technologies Netherlands Bv 磁気ヘッドスライダ
US7423830B2 (en) * 2006-04-10 2008-09-09 Iomega Corporation Detecting head/disk contact in a disk drive using a calibration parameter
JP2007287190A (ja) * 2006-04-12 2007-11-01 Hitachi Global Storage Technologies Netherlands Bv 薄膜磁気ヘッド
JP2007287277A (ja) 2006-04-19 2007-11-01 Hitachi Global Storage Technologies Netherlands Bv 磁気ヘッドスライダ及びヘッドジンバルアセンブリ
JP2007294007A (ja) * 2006-04-25 2007-11-08 Hitachi Global Storage Technologies Netherlands Bv ディスク・ドライブ装置及びその制御方法
JP2007310957A (ja) * 2006-05-18 2007-11-29 Fujitsu Ltd 記憶・再生機構の制御装置
JP2007335062A (ja) * 2006-05-19 2007-12-27 Alps Electric Co Ltd 薄膜磁気ヘッド
US8386704B2 (en) * 2006-10-25 2013-02-26 HGST Netherlands B.V. Techniques for improving hard disk drive efficiency
JP4728929B2 (ja) * 2006-10-31 2011-07-20 東芝ストレージデバイス株式会社 制御装置、制御方法及び記憶装置
JP2008146798A (ja) 2006-12-13 2008-06-26 Hitachi Global Storage Technologies Netherlands Bv 磁気ヘッドスライダ
JP2008181590A (ja) * 2007-01-24 2008-08-07 Hitachi Global Storage Technologies Netherlands Bv 磁気ディスク装置の製造方法
KR100864401B1 (ko) * 2007-02-16 2008-10-23 삼성전자주식회사 하드디스크 드라이브, 하드디스크 드라이브의 자기 헤드의부상높이 제어 방법 및 그 방법을 수행하는 컴퓨터프로그램을 기록한 기록매체
JP2009146511A (ja) 2007-12-14 2009-07-02 Hitachi Global Storage Technologies Netherlands Bv 磁気ディスク及び磁気ディスク装置
JP2010146629A (ja) * 2008-12-18 2010-07-01 Hitachi Global Storage Technologies Netherlands Bv 薄膜ａｅセンサ内蔵型薄膜磁気ヘッド
US8259412B2 (en) 2010-10-14 2012-09-04 Hitachi Global Storage Technologies Netherlands B.V. Thermal fly height control magnetic recording head having a novel heating element geometry
US10910006B2 (en) * 2018-10-03 2021-02-02 Seagate Technology Llc Double loop heater

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030021065A1 (en) * 2001-07-26 2003-01-30 Fujitsu Limited Magnetic head
JP2003077105A (ja) * 2001-08-31 2003-03-14 Hitachi Ltd 薄膜磁気ヘッド並びに薄膜磁気ヘッドスライダ及びその製造方法と磁気ディスク装置
JP2003151108A (ja) * 2001-10-05 2003-05-23 Headway Technologies Inc 薄膜磁気ヘッドスライダならびにその製造方法
CN1448916A (zh) * 2002-03-30 2003-10-15 三星电子株式会社 用于以高密度记录数据的混合型读写头

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0246512A (ja) 1988-08-05 1990-02-15 Nec Corp 薄膜磁気ヘッド
JPH0581621A (ja) 1991-09-19 1993-04-02 Fujitsu Ltd 磁気ヘツド
JPH05250635A (ja) 1992-03-05 1993-09-28 Nec Corp 薄膜磁気ヘッド
JP2526774B2 (ja) * 1992-12-10 1996-08-21 日本電気株式会社 薄膜磁気ヘッド
US6188546B1 (en) * 1993-03-31 2001-02-13 Hitachi, Ltd. Method of electrically connecting a magnetic head, a magnetic head body and a magnetic disc apparatus
US5530604A (en) * 1994-05-19 1996-06-25 International Business Machines Corporation Electrical connection and slider-suspension assembly having an improved electrical connection
JPH08287424A (ja) 1995-04-11 1996-11-01 Hitachi Ltd 記録再生分離型複合ヘッド及びその製造方法
JP2950211B2 (ja) * 1995-08-02 1999-09-20 ティーディーケイ株式会社 薄膜磁気ヘッドの製造方法
US5889636A (en) * 1997-06-12 1999-03-30 International Business Machines Corporation Electrical connection for slider/suspension assembly
JP3636133B2 (ja) * 2001-11-29 2005-04-06 Ｔｄｋ株式会社 薄膜磁気ヘッド、該薄膜磁気ヘッドを備えたヘッドジンバルアセンブリ及び該ヘッドジンバルアセンブリを備えた磁気ディスク装置
US6813118B2 (en) * 2002-01-04 2004-11-02 Seagate Technology Llc Transducing head having improved studs and bond pads to reduce thermal deformation
JP3669975B2 (ja) * 2002-06-21 2005-07-13 Ｔｄｋ株式会社 薄膜磁気ヘッド
JP3681376B2 (ja) * 2003-01-31 2005-08-10 Ｔｄｋ株式会社 ヘッドジンバルアセンブリ及びハードディスク装置
JP3609080B1 (ja) * 2003-08-08 2005-01-12 Ｔｄｋ株式会社 ヘッドスライダ及びその製造方法
US7027264B1 (en) * 2003-10-31 2006-04-11 Western Digital Technologies, Inc. Slider with a slider ground pad electrically connected to write head poles and read head shields

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030021065A1 (en) * 2001-07-26 2003-01-30 Fujitsu Limited Magnetic head
JP2003045007A (ja) * 2001-07-26 2003-02-14 Fujitsu Ltd 磁気ヘッド
JP2003077105A (ja) * 2001-08-31 2003-03-14 Hitachi Ltd 薄膜磁気ヘッド並びに薄膜磁気ヘッドスライダ及びその製造方法と磁気ディスク装置
JP2003151108A (ja) * 2001-10-05 2003-05-23 Headway Technologies Inc 薄膜磁気ヘッドスライダならびにその製造方法
CN1448916A (zh) * 2002-03-30 2003-10-15 三星电子株式会社 用于以高密度记录数据的混合型读写头

Also Published As

Publication number Publication date
JP3978420B2 (ja) 2007-09-19
CN101046971B (zh) 2010-05-26
JP2005135501A (ja) 2005-05-26
CN1612219A (zh) 2005-05-04
CN101046971A (zh) 2007-10-03
US20050094316A1 (en) 2005-05-05
US7362544B2 (en) 2008-04-22

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