HK1013354A1 - Magnetoresistive head and method of manufacture thereof - Google Patents

Magnetoresistive head and method of manufacture thereof

Info

Publication number
HK1013354A1
HK1013354A1 HK98114550A HK98114550A HK1013354A1 HK 1013354 A1 HK1013354 A1 HK 1013354A1 HK 98114550 A HK98114550 A HK 98114550A HK 98114550 A HK98114550 A HK 98114550A HK 1013354 A1 HK1013354 A1 HK 1013354A1
Authority
HK
Hong Kong
Prior art keywords
magnetoresistive head
reader
writer
gap
pole
Prior art date
Application number
HK98114550A
Other languages
English (en)
Inventor
Allen E Schultz
Original Assignee
Seagate Technology Int
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 Seagate Technology Int filed Critical Seagate Technology Int
Publication of HK1013354A1 publication Critical patent/HK1013354A1/xx

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
    • G11B5/33—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
HK98114550A 1994-03-03 1998-12-22 Magnetoresistive head and method of manufacture thereof HK1013354A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20600794A 1994-03-03 1994-03-03

Publications (1)

Publication Number Publication Date
HK1013354A1 true HK1013354A1 (en) 1999-08-20

Family

ID=22764596

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98114550A HK1013354A1 (en) 1994-03-03 1998-12-22 Magnetoresistive head and method of manufacture thereof

Country Status (4)

Country Link
EP (1) EP0670570B1 (fr)
JP (1) JPH07262535A (fr)
DE (1) DE69516442T2 (fr)
HK (1) HK1013354A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5640753A (en) * 1994-03-03 1997-06-24 Seagate Technology, Inc. Method of fabricating an inverted magnetoresistive head
JPH0922512A (ja) * 1995-07-05 1997-01-21 Sony Corp 複合型薄膜磁気ヘッド及びその製造方法
US5710683A (en) * 1996-04-18 1998-01-20 Storage Technology Corporation Thin film tape head with substrate for reduced pole-tip recession
US6183891B1 (en) * 1996-12-18 2001-02-06 Onstream, Inc. Magnetic head and method of manufacture
SG71751A1 (en) 1997-01-25 2000-04-18 Tdk Corp Thin film magnetic head and method of manufacturing the same
US5890278A (en) * 1997-04-01 1999-04-06 U.S. Philips Corporation Method of manufacturing a magnetic head having a structure of layers
SG115532A1 (en) * 2002-04-03 2005-10-28 Seagate Technology Llc Perpendicular writer pole having a nonmagnetic seedlayer
US7009811B2 (en) * 2002-07-11 2006-03-07 International Business Machines Corporation Surface planarization processes for the fabrication of magnetic heads and semiconductor devices
WO2016087449A1 (fr) 2014-12-01 2016-06-09 Commscope Asia Holdings B.V. Connecteur optique multifibre à ferrule alignée de manière pivotante

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6050711A (ja) * 1983-08-31 1985-03-20 Hitachi Ltd 薄膜磁気ヘツド
JPS60177420A (ja) * 1984-02-23 1985-09-11 Nec Corp 複合型薄膜磁気ヘツド及びその製造方法
JPS61120318A (ja) * 1984-11-15 1986-06-07 Matsushita Electric Ind Co Ltd 一体化薄膜磁気ヘツド
JPH0196814A (ja) * 1987-10-09 1989-04-14 Hitachi Ltd 複合型薄膜磁気ヘッド
JPH0291807A (ja) * 1988-09-28 1990-03-30 Sanyo Electric Co Ltd 複合型薄膜磁気ヘッド
US5155646A (en) * 1989-07-26 1992-10-13 Victor Company Of Japan, Ltd. Multiple layered thin-film magnetic head for magnetic recording and reproducing apparatus
US5130877A (en) * 1990-04-26 1992-07-14 Seagate Technology, Inc. Thin film head on ferrite substrate with inclined top pole
JPH04351706A (ja) * 1991-05-30 1992-12-07 Matsushita Electric Ind Co Ltd 複合型薄膜磁気ヘッド
EP0519558B1 (fr) * 1991-06-18 1996-09-18 Koninklijke Philips Electronics N.V. Tête de lecture/écriture à couche mince sans effet de recouvrement
EP0548511B1 (fr) * 1991-12-18 1999-09-01 Hewlett-Packard Company Transducteur inductif à couche mince ayant une capacité d'écriture améliorée
JP3022023B2 (ja) * 1992-04-13 2000-03-15 株式会社日立製作所 磁気記録再生装置
JPH064832A (ja) * 1992-06-17 1994-01-14 Sony Corp 複合型薄膜磁気ヘッド
EP0617409B1 (fr) * 1993-03-22 1999-07-28 Koninklijke Philips Electronics N.V. Procédé de fabrication d'une tête magnétique à film minces et tête magnétique obtenable au moyen de ce procédé

Also Published As

Publication number Publication date
EP0670570B1 (fr) 2000-04-26
EP0670570A3 (fr) 1997-01-22
DE69516442D1 (de) 2000-05-31
JPH07262535A (ja) 1995-10-13
DE69516442T2 (de) 2000-08-10
EP0670570A2 (fr) 1995-09-06

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20040301

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)