SG44438A1 - Unitary magnetic transducer and suspension structure - Google Patents

Unitary magnetic transducer and suspension structure

Info

Publication number
SG44438A1
SG44438A1 SG1996000392A SG1996000392A SG44438A1 SG 44438 A1 SG44438 A1 SG 44438A1 SG 1996000392 A SG1996000392 A SG 1996000392A SG 1996000392 A SG1996000392 A SG 1996000392A SG 44438 A1 SG44438 A1 SG 44438A1
Authority
SG
Singapore
Prior art keywords
suspension structure
magnetic transducer
unitary magnetic
unitary
transducer
Prior art date
Application number
SG1996000392A
Other languages
English (en)
Inventor
Robert Edward Fontana Jr
David A Thompson
Mason Lamar Williams Iii
Celia Elizabeth Yeack-Scranton
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SG44438A1 publication Critical patent/SG44438A1/en

Links

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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • 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
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • 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
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • G11B5/3106—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing where the integrated or assembled structure comprises means for conditioning against physical detrimental influence, e.g. wear, contamination
    • 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
    • G11B5/127—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
    • 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
    • G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
    • G11B5/484—Integrated arm assemblies, e.g. formed by material deposition or by etching from single piece of metal or by lamination of materials forming a single arm/suspension/head unit
    • 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
    • Y10T29/49044—Plural magnetic deposition layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Heads (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
SG1996000392A 1993-01-08 1993-12-17 Unitary magnetic transducer and suspension structure SG44438A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US229093A 1993-01-08 1993-01-08

Publications (1)

Publication Number Publication Date
SG44438A1 true SG44438A1 (en) 1997-12-19

Family

ID=21700098

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996000392A SG44438A1 (en) 1993-01-08 1993-12-17 Unitary magnetic transducer and suspension structure

Country Status (7)

Country Link
US (1) US5454158A (fr)
EP (1) EP0605984A3 (fr)
JP (1) JP2577527B2 (fr)
KR (1) KR0129105B1 (fr)
CN (1) CN1058799C (fr)
MY (1) MY121535A (fr)
SG (1) SG44438A1 (fr)

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JP2721783B2 (ja) * 1992-08-19 1998-03-04 インターナショナル・ビジネス・マシーンズ・コーポレイション 薄膜磁気ヘッド変換器／懸架部の組合せシステム並びにその製造方法
TW243530B (en) * 1992-12-30 1995-03-21 Ibm Magnetoresistive sensor with improved microtrack profile for improved servo-positioning precision
US20020053734A1 (en) 1993-11-16 2002-05-09 Formfactor, Inc. Probe card assembly and kit, and methods of making same
JP2955829B2 (ja) * 1994-04-15 1999-10-04 ハッチンソン テクノロジー インコーポレイテッド ヘッドサスペンション
JP3354302B2 (ja) * 1994-07-27 2002-12-09 日本メクトロン株式会社 磁気ヘッド用サスペンションの製造法
US5754377A (en) * 1994-08-26 1998-05-19 Aiwa Research And Development, Inc. Thin film magnetic head including an elevated gap structure
US6091581A (en) * 1994-08-26 2000-07-18 Aiwa Co., Ltd. Thin film magnetic head including a separately deposited diamond-like carbon gap structure and magnetic control wells
JP2682472B2 (ja) * 1994-10-31 1997-11-26 日本電気株式会社 磁気ヘッド及びこの製造方法
US5663854A (en) * 1995-06-07 1997-09-02 International Business Machines Corporation Prebent ceramic suspension
US5859105A (en) * 1997-02-11 1999-01-12 Johnson Matthey, Inc. Organosilicon-containing compositions capable of rapid curing at low temperature
KR100370759B1 (ko) * 1995-10-20 2003-03-26 삼성전자 주식회사 하드디스크드라이브의디스크장치
JP2783231B2 (ja) * 1995-12-28 1998-08-06 日本電気株式会社 接触式磁気ディスク装置
EP0789351B1 (fr) * 1996-02-12 2001-11-28 Read-Rite Corporation Support flexible avec trace conductrice pour un dispositif de suspension de tête magnétique
US8033838B2 (en) 1996-02-21 2011-10-11 Formfactor, Inc. Microelectronic contact structure
JP3107746B2 (ja) * 1996-04-27 2000-11-13 日本メクトロン株式会社 磁気ヘッド用サスペンションの製造法
JPH10261212A (ja) * 1996-09-27 1998-09-29 Nippon Mektron Ltd 回路配線付き磁気ヘッド用サスペンションの製造法
US5757591A (en) 1996-11-25 1998-05-26 International Business Machines Corporation Magnetoresistive read/inductive write magnetic head assembly fabricated with silicon on hard insulator for improved durability and electrostatic discharge protection and method for manufacturing same
US6147839A (en) * 1996-12-23 2000-11-14 Hutchinson Technology, Inc. Head suspension with outriggers extending across a spring region
US5900729A (en) * 1997-03-20 1999-05-04 International Business Machines Corporation Magnetic force microscopy probe with integrated coil
US5900728A (en) * 1997-03-20 1999-05-04 International Business Machines Corporation Alternating current magnetic force microscopy system with probe having integrated coil
US5751517A (en) * 1997-04-11 1998-05-12 Western Digital Corporation Air bearing slider having debris removing channels
JPH11120528A (ja) * 1997-10-08 1999-04-30 Tdk Corp 磁気ヘッド
US5924187A (en) * 1998-01-06 1999-07-20 Hutchinson Technology Incorporated Integrated lead head suspension assembly having an etched laminated load beam and flexure with deposited conductors
EP0955629B1 (fr) * 1998-05-05 2004-09-15 STMicroelectronics S.r.l. Méthode de fabrication d'une unité de lecture/écriture pour disque dur, avec commande micro-métrique
US6093083A (en) * 1998-05-06 2000-07-25 Advanced Imaging, Inc. Row carrier for precision lapping of disk drive heads and for handling of heads during the slider fab operation
DE10020374A1 (de) * 1999-07-02 2001-01-25 Fujitsu Ltd Kopfbaugruppe einer Plattenvorrichtung mit einem Kopf-IC-Chip, der durch Ultraschallbonden an eine Aufhängung montiert ist
DE69931370T2 (de) 1999-10-01 2007-02-01 Stmicroelectronics S.R.L., Agrate Brianza Verfahren zur Herstellung eines aufgehängten Elements für elektrische Verbindungen zwischen zwei Teilen eines Micromechanismus, welche relativ zueinander beweglich sind
US6501619B1 (en) * 2000-04-27 2002-12-31 Shipley Company, L.L.C. Inductive magnetic recording head having inclined magnetic read/write pole and method of making same
JP3866512B2 (ja) * 2000-12-26 2007-01-10 アルプス電気株式会社 垂直磁気記録ヘッドの製造方法
US7005242B2 (en) * 2002-03-22 2006-02-28 International Business Machines Corporation Magnetic head and method of making the same using an etch-stop layer for removing portions of the capping layer
US7369369B1 (en) 2003-04-03 2008-05-06 Meyer Dallas W Bidirectional micropositioning recording head for a magnetic storage device
US7538983B1 (en) * 2003-07-29 2009-05-26 Meyer Dallas W Micropositioner recording head for a magnetic storage device
US8066547B1 (en) 2003-11-18 2011-11-29 Veeco Instruments Inc. Bridge row tool
US7397633B2 (en) * 2005-03-01 2008-07-08 Seagate Technology, Llc Writer structure with assisted bias
US8279559B1 (en) 2009-01-02 2012-10-02 Meyer Dallas W Process for creating discrete track magnetic recording media including an apparatus having a stylus selectively applying stress to a surface of the recording media

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GB1342495A (en) * 1971-03-13 1974-01-03 Ibm Transducer arms for magnetic disc recording and or reproducing apparatus
GB1364863A (en) * 1971-05-26 1974-08-29 Int Computers Ltd Magnetic heads
US4167765A (en) * 1978-07-27 1979-09-11 International Business Machines Corporation Transducer suspension mount apparatus
US4190872A (en) * 1978-12-21 1980-02-26 International Business Machines Corporation Thin film inductive transducer
US4251841A (en) * 1979-06-01 1981-02-17 International Business Machines Corporation Magnetic head slider assembly
JPS5674812A (en) * 1979-11-26 1981-06-20 Nippon Telegr & Teleph Corp <Ntt> Magnetic head assembly
EP0032230A3 (fr) * 1980-01-14 1982-01-13 Siemens Aktiengesellschaft Transducteur magnétique intégré et procédé pour sa fabrication
JPS5979417A (ja) * 1982-10-28 1984-05-08 Sony Corp 磁気ヘツド装置
JPS59213066A (ja) * 1983-05-18 1984-12-01 Hitachi Ltd 磁気ヘツド素子用支持体
EP0137051B1 (fr) * 1983-08-17 1988-03-16 Ibm Deutschland Gmbh Procédé de fabrication de corps de vol pour têtes magnétiques
JPH06101099B2 (ja) * 1984-12-21 1994-12-12 日本電信電話株式会社 薄膜ヘツド
JP2513205B2 (ja) * 1987-02-04 1996-07-03 ソニー株式会社 複合磁気ヘツド
EP0311854A1 (fr) * 1987-10-16 1989-04-19 Siemens Aktiengesellschaft Tête magnétique à film mince à structure en couches pour magnétisation perpendiculaire
JP2585400B2 (ja) * 1988-03-23 1997-02-26 株式会社日立製作所 磁気デイスク装置
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JPH0782630B2 (ja) * 1989-02-28 1995-09-06 三菱電機株式会社 薄膜磁気ヘッド装置
JP2713762B2 (ja) * 1989-05-03 1998-02-16 ティーディーケイ株式会社 ヘッド支持装置
US5041932A (en) * 1989-11-27 1991-08-20 Censtor Corp. Integrated magnetic read/write head/flexure/conductor structure
US5111351A (en) * 1989-11-27 1992-05-05 Censtor Corp. Integrated magnetic read/write head/flexure/conductor structure
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JPH04271005A (ja) * 1991-01-22 1992-09-28 Mitsubishi Electric Corp 薄膜磁気ヘッドの製造方法
JPH04268204A (ja) * 1991-02-22 1992-09-24 Fujitsu Ltd 磁気ヘッドの製造方法
JPH04289508A (ja) * 1991-03-04 1992-10-14 Mitsubishi Electric Corp 薄膜磁気ヘッドの製法
DE69221661D1 (de) * 1991-04-10 1997-09-25 Censtor Corp Verschleissarmer Kopf zur Wiedergabe und Aufnahme mit Berührung auf einem magnetischen Träger
CA2047563C (fr) * 1991-06-11 1993-08-17 Harold J. Hamilton Element conducteur magnetique integre a tete de lecture et d'ecriture
EP0576680B1 (fr) * 1992-01-20 2004-03-31 Fujitsu Limited Ensemble tete magnetique, sa production et unite de disque magnetique
JP2721783B2 (ja) * 1992-08-19 1998-03-04 インターナショナル・ビジネス・マシーンズ・コーポレイション 薄膜磁気ヘッド変換器／懸架部の組合せシステム並びにその製造方法

Also Published As

Publication number Publication date
CN1089381A (zh) 1994-07-13
KR940018854A (ko) 1994-08-19
MY121535A (en) 2006-02-28
JPH06236537A (ja) 1994-08-23
KR0129105B1 (ko) 1998-04-18
US5454158A (en) 1995-10-03
JP2577527B2 (ja) 1997-02-05
CN1058799C (zh) 2000-11-22
EP0605984A3 (fr) 1996-01-31
EP0605984A2 (fr) 1994-07-13

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