KR850007509A - 자성박막 - Google Patents

자성박막 Download PDF

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Publication number
KR850007509A
KR850007509A KR1019850002584A KR850002584A KR850007509A KR 850007509 A KR850007509 A KR 850007509A KR 1019850002584 A KR1019850002584 A KR 1019850002584A KR 850002584 A KR850002584 A KR 850002584A KR 850007509 A KR850007509 A KR 850007509A
Authority
KR
South Korea
Prior art keywords
thin film
magnetic thin
weight
magnetic
pellicle
Prior art date
Application number
KR1019850002584A
Other languages
English (en)
Other versions
KR930002395B1 (ko
Inventor
가즈시(외 4) 야마우찌
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR850007509A publication Critical patent/KR850007509A/ko
Application granted granted Critical
Publication of KR930002395B1 publication Critical patent/KR930002395B1/ko

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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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/14—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing iron or nickel
    • H01F10/147—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing iron or nickel with lattice under strain, e.g. expanded by interstitial nitrogen
    • 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
    • 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
    • H01F41/14—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 magnetic films to substrates
    • H01F41/20—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 magnetic films to substrates by evaporation
    • 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
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12431—Foil or filament smaller than 6 mils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thin Magnetic Films (AREA)
  • Physical Vapour Deposition (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

내용 없음

Description

자성박막
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 Fe-Al-Si계합금 박막에 포함되는 N2의 비율과 비커즈 경도의 관계를 도시하는 특성도. 제2도는 Fe-Al-Si계합금박막에 포함되는 N2의 비율과 비저항(N2를 포함하지 않은 Fe-Al-Si계합금 방막의 저항율을 1로서)의 관계를 도시하는 특성도. 제3도는 Fe-Al-Si계합금 박막에 포함되는 N2의 비율과 1MHZ에 있어서의 투자율의 관계를 도시한 특성도.

Claims (1)

  1. Fe-Al-Si를 주성분으로 하고, 상기 Al 및 Si의 조성범위가 각각 2내지 10중량% Al, 4내지 15중량% Si이며, 더우기 0.005내지 4중량%의 질소를 함유하는 것을 특징으로 하는 자성박막.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850002584A 1984-04-18 1985-04-17 자성 박막 KR930002395B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59076434A JPS60220913A (ja) 1984-04-18 1984-04-18 磁性薄膜
JP76434 1984-04-18

Publications (2)

Publication Number Publication Date
KR850007509A true KR850007509A (ko) 1985-12-04
KR930002395B1 KR930002395B1 (ko) 1993-03-30

Family

ID=13605044

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850002584A KR930002395B1 (ko) 1984-04-18 1985-04-17 자성 박막

Country Status (6)

Country Link
US (1) US4683012A (ko)
EP (1) EP0159027B1 (ko)
JP (1) JPS60220913A (ko)
KR (1) KR930002395B1 (ko)
CA (1) CA1272591A (ko)
DE (1) DE3581950D1 (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940004986B1 (ko) * 1984-08-27 1994-06-09 가부시기가이샤 히다찌세이사꾸쇼 자성막의 제조방법 및 그것을 사용한 자기헤드
US4735865A (en) * 1985-06-10 1988-04-05 Sharp Kabushiki Kaisha Magnetic head core
US4894742A (en) * 1985-10-07 1990-01-16 Nippon Mining Company, Limited Thin-film laminated magnetic heads of Fe-Si-Al alloy
JPS62158306A (ja) * 1986-01-07 1987-07-14 Hitachi Ltd 高密度鉄系磁性体膜およびその製造方法
JPS62210607A (ja) * 1986-03-12 1987-09-16 Matsushita Electric Ind Co Ltd 軟磁性合金膜及びその形成法
JPS6364313A (ja) * 1986-09-04 1988-03-22 Sony Corp 軟磁性薄膜
US5038242A (en) * 1988-05-13 1991-08-06 Citizen Watch Co., Ltd. Magnetic head containing a barrier layer
US5225006A (en) * 1988-05-17 1993-07-06 Kabushiki Kaisha Toshiba Fe-based soft magnetic alloy
JP2698813B2 (ja) * 1989-04-03 1998-01-19 富士写真フイルム株式会社 軟磁性薄膜
JPH03111528A (ja) * 1989-09-26 1991-05-13 Toshiba Corp 磁性合金
US5154983A (en) * 1989-10-18 1992-10-13 Victor Company Of Japan, Ltd. Magnetic alloy
US5262915A (en) * 1990-08-23 1993-11-16 Tdk Corporation Magnetic head comprising a soft magnetic thin film of FeNiZrN having enhanced (100) orientation
WO1992016934A1 (en) * 1991-03-25 1992-10-01 Eastman Kodak Company A magnetic head for high-frequency, high-density recording
US5230818A (en) * 1991-12-20 1993-07-27 Eastman Kodak Company Coating compositions for master media for anhysteretic recording
KR0160751B1 (ko) * 1993-01-15 1999-01-15 제프리 엘.포먼 자성적층 구조체 및 그 제조방법
JPH06259729A (ja) * 1993-03-03 1994-09-16 Tdk Corp 磁気ヘッド
US5411813A (en) * 1993-04-08 1995-05-02 Eastman Kodak Company Ferhgasi soft magnetic materials for inductive magnetic heads
JPH07210856A (ja) * 1994-01-19 1995-08-11 Tdk Corp 磁気記録媒体
JP2778494B2 (ja) * 1994-12-26 1998-07-23 日本電気株式会社 電極薄膜およびその電極薄膜を用いた磁気抵抗効果型ヘッド
US5515221A (en) * 1994-12-30 1996-05-07 International Business Machines Corporation Magnetically stable shields for MR head

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089795A (en) * 1959-11-18 1963-05-14 Westinghouse Electric Corp Method for producing fiber texture and cube-texture sheets of iron-base alloys
US3965463A (en) * 1972-08-29 1976-06-22 International Business Machines Corporation Apparatus using amorphous magnetic compositions
US4065330A (en) * 1974-09-26 1977-12-27 The Foundation: The Research Institute Of Electric And Magnetic Alloys Wear-resistant high-permeability alloy
US4177089A (en) * 1976-04-27 1979-12-04 The Arnold Engineering Company Magnetic particles and compacts thereof
JPS53119723A (en) * 1977-03-30 1978-10-19 Hitachi Metals Ltd Method of making abrassionnresistant high permeability alloy
US4231816A (en) * 1977-12-30 1980-11-04 International Business Machines Corporation Amorphous metallic and nitrogen containing alloy films
JPS5562145A (en) * 1978-10-31 1980-05-10 Hitachi Metals Ltd Corrosion resistant, high permeability alloy
JPS5585656A (en) * 1978-12-22 1980-06-27 Hitachi Denshi Ltd Wear-resistant high-permeability alloy, heat treating method therefor and magnetic head using said alloy
JPS55125258A (en) * 1979-03-22 1980-09-26 Kobe Steel Ltd High permeability alloy with superior workability
JPS55152155A (en) * 1979-05-16 1980-11-27 Sumitomo Special Metals Co Ltd Fine crystalline strip material for high permeability magnetic material, preparation and product thereof
JPS597334B2 (ja) * 1979-09-03 1984-02-17 株式会社神戸製鋼所 耐食性にすぐれたセンダスト系合金の製造法
JPS5644755A (en) * 1979-09-20 1981-04-24 Hitachi Metals Ltd Alloy of high magnetic permeability
JPS5882507A (ja) * 1981-11-12 1983-05-18 Hitachi Metals Ltd 磁性薄膜材料
JPS5882506A (ja) * 1981-11-12 1983-05-18 Hitachi Metals Ltd 磁性薄膜材料
JPS58100412A (ja) * 1981-12-10 1983-06-15 Sony Corp 軟質磁性材料の製法
JPS58188318A (ja) * 1982-04-24 1983-11-02 Tohoku Metal Ind Ltd 磁気ヘツド
JPS60218820A (ja) * 1984-04-14 1985-11-01 Sony Corp Ｆｅ−Ａｌ−Ｓｉ系合金薄膜の製造方法

Also Published As

Publication number Publication date
CA1272591A (en) 1990-08-14
JPS60220913A (ja) 1985-11-05
KR930002395B1 (ko) 1993-03-30
EP0159027B1 (en) 1991-03-06
DE3581950D1 (de) 1991-04-11
EP0159027A3 (en) 1986-12-10
EP0159027A2 (en) 1985-10-23
US4683012A (en) 1987-07-28

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