JP2006221761A - 薄膜磁気ヘッド及び当該薄膜磁気ヘッドを用いた磁気ディスク装置 - Google Patents

薄膜磁気ヘッド及び当該薄膜磁気ヘッドを用いた磁気ディスク装置 Download PDF

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Publication number
JP2006221761A
JP2006221761A JP2005035706A JP2005035706A JP2006221761A JP 2006221761 A JP2006221761 A JP 2006221761A JP 2005035706 A JP2005035706 A JP 2005035706A JP 2005035706 A JP2005035706 A JP 2005035706A JP 2006221761 A JP2006221761 A JP 2006221761A
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JP
Japan
Prior art keywords
magnetic head
thin film
terminals
lead conductors
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.)
Withdrawn
Application number
JP2005035706A
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English (en)
Japanese (ja)
Other versions
JP2006221761A5 (enExample
Inventor
Kiyonori Shiraki
清典 白木
Masanori Tanabe
正則 田辺
Masahiko Soga
政彦 曽我
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HGST Netherlands BV
HGST Inc
Original Assignee
Hitachi Global Storage Technologies Netherlands BV
Hitachi Global Storage Technologies Inc
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 Hitachi Global Storage Technologies Netherlands BV, Hitachi Global Storage Technologies Inc filed Critical Hitachi Global Storage Technologies Netherlands BV
Priority to JP2005035706A priority Critical patent/JP2006221761A/ja
Priority to US11/351,771 priority patent/US7782568B2/en
Publication of JP2006221761A publication Critical patent/JP2006221761A/ja
Publication of JP2006221761A5 publication Critical patent/JP2006221761A5/ja
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G11B5/3967—Composite structural arrangements of transducers, e.g. inductive write and magnetoresistive read
    • 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
    • G11B5/3116—Shaping of layers, poles or gaps for improving the form of the electrical signal transduced, e.g. for shielding, contour effect, equalizing, side flux fringing, cross talk reduction between heads or between heads and information tracks
    • 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
    • G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
    • 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
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0005—Arrangements, methods or circuits
    • G11B2005/0021—Thermally assisted recording using an auxiliary energy source for heating the recording layer locally to assist the magnetization reversal

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP2005035706A 2005-02-14 2005-02-14 薄膜磁気ヘッド及び当該薄膜磁気ヘッドを用いた磁気ディスク装置 Withdrawn JP2006221761A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005035706A JP2006221761A (ja) 2005-02-14 2005-02-14 薄膜磁気ヘッド及び当該薄膜磁気ヘッドを用いた磁気ディスク装置
US11/351,771 US7782568B2 (en) 2005-02-14 2006-02-10 Compact thin-film magnetic head and magnetic disk drive using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005035706A JP2006221761A (ja) 2005-02-14 2005-02-14 薄膜磁気ヘッド及び当該薄膜磁気ヘッドを用いた磁気ディスク装置

Publications (2)

Publication Number Publication Date
JP2006221761A true JP2006221761A (ja) 2006-08-24
JP2006221761A5 JP2006221761A5 (enExample) 2008-01-24

Family

ID=36815346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005035706A Withdrawn JP2006221761A (ja) 2005-02-14 2005-02-14 薄膜磁気ヘッド及び当該薄膜磁気ヘッドを用いた磁気ディスク装置

Country Status (2)

Country Link
US (1) US7782568B2 (enExample)
JP (1) JP2006221761A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006221761A (ja) * 2005-02-14 2006-08-24 Hitachi Global Storage Technologies Netherlands Bv 薄膜磁気ヘッド及び当該薄膜磁気ヘッドを用いた磁気ディスク装置
US8164858B1 (en) 2009-11-04 2012-04-24 Western Digital (Fremont), Llc Read head having conductive filler in insulated hole through substrate
US8174793B2 (en) * 2010-06-22 2012-05-08 Tdk Corporation Thin film magnetic head and magnetic disk device and electronic component
US9202498B2 (en) 2013-03-15 2015-12-01 Seagate Technology Llc Resistance temperature sensors powered using reader bond pad sharing
US9899047B2 (en) 2013-10-10 2018-02-20 Seagate Technology Llc Bond pad sharing for powering a multiplicity of electrical components
US9607640B2 (en) 2015-07-29 2017-03-28 Seagate Technology Llc Bond pad sharing for powering a multiplicity of electrical components of a recording head
US9812158B1 (en) 2015-12-16 2017-11-07 Seagate Technology Llc Bond pad sharing for powering a multiplicity of electrical components of a recording head
US9905255B1 (en) 2016-02-01 2018-02-27 Seagate Technology Llc Bond pad sharing for powering multiple heaters of a magnetic recording head
US9905254B1 (en) 2016-02-09 2018-02-27 Seagate Technology Llc Bond pad sharing for powering multiple components of a recording head
US9934807B2 (en) 2016-06-29 2018-04-03 Seagate Technology Llc Bond pad sharing for powering multiple writers of a recording head
US9972350B1 (en) 2016-10-31 2018-05-15 Seagate Technology Llc Bolometer and contact sensor arrangement for a heat-assisted magnetic recording device

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731362Y2 (ja) 1988-06-03 1995-07-19 アルプス電気株式会社 薄膜磁気ヘッドおよび浮動式磁気ヘッド
JP2526774B2 (ja) * 1992-12-10 1996-08-21 日本電気株式会社 薄膜磁気ヘッド
JPH09167315A (ja) 1995-12-15 1997-06-24 Hitachi Ltd 録再分離型薄膜磁気ヘッド
JPH1064014A (ja) 1996-08-26 1998-03-06 Nec Corp 薄膜磁気ヘッド装置
JPH10149520A (ja) 1996-11-15 1998-06-02 Sony Corp 導電体の形成方法及び磁気ヘッドの製造方法
US5798890A (en) * 1997-03-05 1998-08-25 International Business Machines Corporation Disk drive with identical three-element, side-by-side heads on opposite disk surfaces
JPH11120515A (ja) 1997-10-17 1999-04-30 Hitachi Ltd 薄膜磁気ヘッド及び磁気記録装置
JP2597932Y2 (ja) 1998-03-20 1999-07-26 アルプス電気株式会社 磁気ヘッド
JP3345588B2 (ja) 1998-11-12 2002-11-18 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
JP2000195016A (ja) * 1998-12-24 2000-07-14 Alps Electric Co Ltd 薄膜磁気ヘッド
JP3187382B2 (ja) * 1999-01-18 2001-07-11 アルプス電気株式会社 薄膜磁気ヘッド
JP2000276709A (ja) * 1999-03-25 2000-10-06 Alps Electric Co Ltd 薄膜磁気ヘッド、および薄膜磁気ヘッドの製造方法
JP2002367133A (ja) 2002-04-26 2002-12-20 Alps Electric Co Ltd 薄膜磁気ヘッドを用いた磁気記録再生装置
JP2003346308A (ja) 2003-04-25 2003-12-05 Hitachi Ltd 薄膜ヘッド
JP4047252B2 (ja) * 2003-06-09 2008-02-13 アルプス電気株式会社 薄膜構造体の製造方法
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
US7102855B2 (en) * 2003-08-15 2006-09-05 Seagate Technology Llc Microelectronic device with closely spaced contact studs
US20050195528A1 (en) * 2004-03-05 2005-09-08 Bennin Jeffry S. Coined ground features for integrated lead suspensions
JP2005293663A (ja) * 2004-03-31 2005-10-20 Tdk Corp 複合型薄膜磁気ヘッド
JP4298569B2 (ja) * 2004-04-06 2009-07-22 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 薄膜磁気ヘッドおよびヘッド・ジンバル・アセンブリ
JP2006127609A (ja) * 2004-10-27 2006-05-18 Hitachi Global Storage Technologies Netherlands Bv 磁気スライダ及びその製造方法
US7446977B2 (en) * 2005-01-26 2008-11-04 Hitachi Global Storage Technologies Netherlands B.V. Recording heads having electrical pads on multiple surfaces
JP2006221761A (ja) * 2005-02-14 2006-08-24 Hitachi Global Storage Technologies Netherlands Bv 薄膜磁気ヘッド及び当該薄膜磁気ヘッドを用いた磁気ディスク装置
US7643250B2 (en) * 2006-01-27 2010-01-05 Hitachi Global Storage Technologies Netherlands B.V. Pad slider design for on-slider ELGs
JP4750584B2 (ja) * 2006-02-28 2011-08-17 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 磁気ヘッドスライダ

Also Published As

Publication number Publication date
US7782568B2 (en) 2010-08-24
US20060181808A1 (en) 2006-08-17

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