CN1273664A - 薄膜磁头的制造方法 - Google Patents

薄膜磁头的制造方法 Download PDF

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Publication number
CN1273664A
CN1273664A CN 99801130 CN99801130A CN1273664A CN 1273664 A CN1273664 A CN 1273664A CN 99801130 CN99801130 CN 99801130 CN 99801130 A CN99801130 A CN 99801130A CN 1273664 A CN1273664 A CN 1273664A
Authority
CN
China
Prior art keywords
deck structure
substrate
head
abrasive material
protective
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.)
Pending
Application number
CN 99801130
Other languages
English (en)
Chinese (zh)
Inventor
D·J·阿德勒霍夫
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 CN1273664A publication Critical patent/CN1273664A/zh
Pending 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
    • G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
    • G11B5/3916—Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide
    • G11B5/3919—Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide the guide being interposed in the flux path
    • G11B5/3922—Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide the guide being interposed in the flux path the read-out elements being disposed in magnetic shunt relative to at least two parts of the flux guide structure
    • G11B5/3925—Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide the guide being interposed in the flux path the read-out elements being disposed in magnetic shunt relative to at least two parts of the flux guide structure the two parts being 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
    • G11B5/127—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
    • G11B5/33—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
CN 99801130 1998-07-13 1999-07-02 薄膜磁头的制造方法 Pending CN1273664A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98202354 1998-07-13
EP98202354.1 1998-07-13

Publications (1)

Publication Number Publication Date
CN1273664A true CN1273664A (zh) 2000-11-15

Family

ID=8233922

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 99801130 Pending CN1273664A (zh) 1998-07-13 1999-07-02 薄膜磁头的制造方法

Country Status (4)

Country Link
EP (1) EP1034534A1 (fr)
JP (1) JP2002520765A (fr)
CN (1) CN1273664A (fr)
WO (1) WO2000004534A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6236537B1 (en) * 1997-10-28 2001-05-22 Hewlett-Packard Co. Wear resistant magnetic write head
NL1015985C2 (nl) * 2000-08-22 2002-03-11 Onstream B V Magneetkop.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7211910A (fr) * 1972-09-01 1974-03-05
US5687045A (en) * 1991-09-20 1997-11-11 Hitachi, Ltd. Thin film magnetic head and production method thereof and magnetic disk drive equipped with this thin film magnetic head
JP2543641B2 (ja) * 1991-11-18 1996-10-16 日本碍子株式会社 固定磁気ディスク装置用コアスライダおよびその製造方法
DE4294247T1 (de) * 1991-11-25 1994-01-13 Digital Equipment Corp Zwei-Schichten-Ätzprozess
JPH07182628A (ja) * 1993-12-21 1995-07-21 Hitachi Ltd 磁気ヘッド、磁気記憶装置および磁気ディスク記憶装置
JP3305880B2 (ja) * 1994-01-25 2002-07-24 ティーディーケイ株式会社 薄膜磁気ヘッド及び磁気記録再生装置
US5617273A (en) * 1995-06-07 1997-04-01 International Business Machines Corporation Thin film slider with protruding R/W element formed by chemical-mechanical polishing

Also Published As

Publication number Publication date
EP1034534A1 (fr) 2000-09-13
WO2000004534A1 (fr) 2000-01-27
JP2002520765A (ja) 2002-07-09

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication