DE60119538D1 - Herstellungsverfahren eines magnetkopfes mit planarer wicklung - Google Patents

Herstellungsverfahren eines magnetkopfes mit planarer wicklung

Info

Publication number
DE60119538D1
DE60119538D1 DE60119538T DE60119538T DE60119538D1 DE 60119538 D1 DE60119538 D1 DE 60119538D1 DE 60119538 T DE60119538 T DE 60119538T DE 60119538 T DE60119538 T DE 60119538T DE 60119538 D1 DE60119538 D1 DE 60119538D1
Authority
DE
Germany
Prior art keywords
manufacturing
substrate
magnetic head
magnetic coil
planar winding
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
DE60119538T
Other languages
English (en)
Other versions
DE60119538T2 (de
Inventor
C Penning
Ronald Dekker
G Maas
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE60119538D1 publication Critical patent/DE60119538D1/de
Application granted granted Critical
Publication of DE60119538T2 publication Critical patent/DE60119538T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
    • G11B5/1475—Assembling or shaping of elements
    • 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
    • G11B5/17—Construction or disposition of windings
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10532—Heads
    • G11B11/10534—Heads for recording by magnetising, demagnetising or transfer of magnetisation, by radiation, e.g. for thermomagnetic recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/1058—Flying heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
    • G11B21/21—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier with provision for maintaining desired spacing of head from record carrier, e.g. fluid-dynamic spacing, slider
    • 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
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
    • 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
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/10552—Arrangements of transducers relative to each other, e.g. coupled heads, optical and magnetic head on the same base
    • G11B11/10554—Arrangements of transducers relative to each other, e.g. coupled heads, optical and magnetic head on the same base the transducers being disposed on the same side of the carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
DE60119538T 2000-08-09 2001-07-25 Herstellungsverfahren eines magnetkopfes mit planarer wicklung Expired - Fee Related DE60119538T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00202818 2000-08-09
EP00202818 2000-08-09
PCT/EP2001/008580 WO2002013188A1 (en) 2000-08-09 2001-07-25 Method of manufacturing a magnetic head having a planar coil

Publications (2)

Publication Number Publication Date
DE60119538D1 true DE60119538D1 (de) 2006-06-14
DE60119538T2 DE60119538T2 (de) 2007-03-08

Family

ID=8171901

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60119538T Expired - Fee Related DE60119538T2 (de) 2000-08-09 2001-07-25 Herstellungsverfahren eines magnetkopfes mit planarer wicklung

Country Status (8)

Country Link
US (1) US7027269B2 (de)
EP (1) EP1309966B1 (de)
JP (1) JP2004506288A (de)
KR (1) KR100784396B1 (de)
CN (1) CN1218297C (de)
AT (1) ATE326046T1 (de)
DE (1) DE60119538T2 (de)
WO (1) WO2002013188A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3555844B2 (ja) 1999-04-09 2004-08-18 三宅 正二郎 摺動部材およびその製造方法
JP2003085707A (ja) * 2001-09-12 2003-03-20 Hitachi Ltd 磁気ヘッドおよび磁気ヘッドの製造方法並びにこれを用いた磁気ディスク装置
US6969198B2 (en) 2002-11-06 2005-11-29 Nissan Motor Co., Ltd. Low-friction sliding mechanism
JP4863152B2 (ja) 2003-07-31 2012-01-25 日産自動車株式会社 歯車
US7771821B2 (en) 2003-08-21 2010-08-10 Nissan Motor Co., Ltd. Low-friction sliding member and low-friction sliding mechanism using same
US7196016B2 (en) * 2003-09-29 2007-03-27 Hitachi Global Storage Technologies Netherlands, B.V. Fabrication process for preparing recording head sliders made from silicon substrates with SiO2 overcoats
JP2005141810A (ja) * 2003-11-05 2005-06-02 Fujitsu Ltd 光磁気ヘッドおよび光磁気ディスク装置
JP2005149665A (ja) * 2003-11-19 2005-06-09 Fujitsu Ltd 光磁気ヘッドおよび光磁気ディスク装置
EP1728248A1 (de) * 2004-03-19 2006-12-06 Koninklijke Philips Electronics N.V. Integrierter magnetooptischer schreib-/lesekopf
JP4095623B2 (ja) * 2005-04-05 2008-06-04 株式会社日立製作所 磁気光融合記録装置用ヘッド及びその製造方法
US20180209065A1 (en) * 2015-07-23 2018-07-26 Panasonic Corporation Anatase-type niobium oxynitride, method for producing same, and semiconductor structure

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58169330A (ja) * 1982-03-30 1983-10-05 Fujitsu Ltd 光磁気ヘツド用スライダの製造方法
DE4041619A1 (de) * 1990-12-22 1992-06-25 Bosch Gmbh Robert Zylinder
DE4306655C2 (de) * 1992-03-04 1997-04-30 Toshiba Kawasaki Kk Verfahren zum Herstellen eines planaren Induktionselements
FR2705488B1 (fr) * 1993-05-14 1995-06-23 Commissariat Energie Atomique Tête magnétique d'écriture pour enregistrement magnéto-optique.
US6198607B1 (en) * 1995-12-22 2001-03-06 Censtor Corporation Contact planar magnetoresistive head
JPH09305903A (ja) * 1996-05-21 1997-11-28 Sony Corp 光磁気記録装置の磁気ヘッド
US5831797A (en) * 1997-07-23 1998-11-03 Seagate Technology, Inc. Slider with mesa for optical disc data storage system
JP3783367B2 (ja) * 1997-10-17 2006-06-07 ソニー株式会社 光磁気記録用光学素子並びに記録及び／又は再生装置
US5978319A (en) * 1997-11-06 1999-11-02 Read-Rite Corporation Thin electro-magnetic coil assembly for attachment to a slider
JPH11316901A (ja) * 1998-05-07 1999-11-16 Canon Inc 磁気ヘッド用コイル、その製造方法、光磁気記録用磁気ヘッドおよび光磁気記録装置
JP2000090403A (ja) * 1998-09-10 2000-03-31 Canon Inc 光磁気記録用磁気ヘッドおよび光磁気記録装置
JP3442296B2 (ja) * 1998-10-16 2003-09-02 シャープ株式会社 光磁気ヘッド装置及び記録再生装置
US6452742B1 (en) * 1999-09-02 2002-09-17 Read-Rite Corporation Thin film write having reduced resistance conductor coil partially recessed within middle coat insulation
US6574257B1 (en) * 2000-02-01 2003-06-03 Siros Technologies, Inc. Near-field laser and detector apparatus and method

Also Published As

Publication number Publication date
DE60119538T2 (de) 2007-03-08
EP1309966A1 (de) 2003-05-14
KR20020038803A (ko) 2002-05-23
JP2004506288A (ja) 2004-02-26
CN1218297C (zh) 2005-09-07
US7027269B2 (en) 2006-04-11
US20020031056A1 (en) 2002-03-14
KR100784396B1 (ko) 2007-12-11
EP1309966B1 (de) 2006-05-10
WO2002013188A1 (en) 2002-02-14
ATE326046T1 (de) 2006-06-15
CN1388957A (zh) 2003-01-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee