JPS6468757A - Manufacture of pattern having different tilted sides in ferromagnetic material and magnetic head having the same - Google Patents

Manufacture of pattern having different tilted sides in ferromagnetic material and magnetic head having the same

Info

Publication number
JPS6468757A
JPS6468757A JP63198126A JP19812688A JPS6468757A JP S6468757 A JPS6468757 A JP S6468757A JP 63198126 A JP63198126 A JP 63198126A JP 19812688 A JP19812688 A JP 19812688A JP S6468757 A JPS6468757 A JP S6468757A
Authority
JP
Japan
Prior art keywords
region
flank
magnetic head
manufacture
pattern
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
JP63198126A
Other languages
English (en)
Inventor
Shibuyue Anri
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of JPS6468757A publication Critical patent/JPS6468757A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/32—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film
    • H01F41/34—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film in patterns, e.g. by lithography
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3176—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps
    • G11B5/3179—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes
    • G11B5/3183—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes intersecting the gap plane, e.g. "horizontal head structure"
    • 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
    • Y10T29/49046—Depositing magnetic layer or coating with etching or machining of magnetic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Magnetic Heads (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
JP63198126A 1987-08-14 1988-08-10 Manufacture of pattern having different tilted sides in ferromagnetic material and magnetic head having the same Pending JPS6468757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8711599A FR2619457B1 (fr) 1987-08-14 1987-08-14 Procede d'obtention d'un motif notamment en materiau ferromagnetique ayant des flancs de pente differente et tete magnetique comportant un tel motif

Publications (1)

Publication Number Publication Date
JPS6468757A true JPS6468757A (en) 1989-03-14

Family

ID=9354219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63198126A Pending JPS6468757A (en) 1987-08-14 1988-08-10 Manufacture of pattern having different tilted sides in ferromagnetic material and magnetic head having the same

Country Status (5)

Country Link
US (1) US4944831A (ja)
EP (1) EP0304373B1 (ja)
JP (1) JPS6468757A (ja)
DE (1) DE3850003T2 (ja)
FR (1) FR2619457B1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0444408U (ja) * 1990-05-11 1992-04-15

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2056010C (en) * 1990-11-27 1997-05-27 Minoru Maehara Inverter device for stable, high power-factor input current supply
US5275695A (en) * 1992-12-18 1994-01-04 International Business Machines Corporation Process for generating beveled edges
US5699605A (en) * 1994-05-23 1997-12-23 Seagate Technology, Inc. Method for forming a magnetic thin film head with recessed basecoat
US6317290B1 (en) 1999-08-31 2001-11-13 Read-Rite Corporation Advance pole trim writer with moment P1 and low apex angle
US10418545B2 (en) * 2016-07-29 2019-09-17 Tdk Corporation Spin current magnetization reversal element, element assembly, and method for producing spin current magnetization reversal element
US10439130B2 (en) 2016-10-27 2019-10-08 Tdk Corporation Spin-orbit torque type magnetoresistance effect element, and method for producing spin-orbit torque type magnetoresistance effect element
US11276815B2 (en) 2016-10-27 2022-03-15 Tdk Corporation Spin-orbit torque type magnetization reversal element, magnetic memory, and high frequency magnetic device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1414029A (en) * 1972-11-29 1975-11-12 Philips Electronic Associated Ion etching
JPS5381110A (en) * 1976-12-25 1978-07-18 Toshiba Corp Manufacture of magnetic film head
NL7701559A (nl) * 1977-02-15 1978-08-17 Philips Nv Het maken van schuine hellingen aan metaal- patronen, alsmede substraat voor een geinte- greerde schakeling voorzien van een dergelijk patroon.
US4326936A (en) * 1980-10-14 1982-04-27 Rockwell International Corporation Repeatable method for sloping walls of thin film material
JPS57204111A (en) * 1981-06-10 1982-12-14 Hitachi Ltd Forming method for magnetic thin-film pattern
JPS60133516A (ja) * 1983-12-22 1985-07-16 Hitachi Ltd 薄膜磁気ヘツドの製造方法
JPS60160009A (ja) * 1984-01-30 1985-08-21 Comput Basic Mach Technol Res Assoc 薄膜素子の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0444408U (ja) * 1990-05-11 1992-04-15

Also Published As

Publication number Publication date
DE3850003T2 (de) 1995-01-12
DE3850003D1 (de) 1994-07-14
EP0304373A2 (fr) 1989-02-22
EP0304373B1 (fr) 1994-06-08
US4944831A (en) 1990-07-31
FR2619457B1 (fr) 1989-11-17
EP0304373A3 (en) 1989-03-08
FR2619457A1 (fr) 1989-02-17

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