KR900008445A - 연자성 다층막과 이를 구비한 자기헤드 - Google Patents

연자성 다층막과 이를 구비한 자기헤드 Download PDF

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Publication number
KR900008445A
KR900008445A KR1019890016764A KR890016764A KR900008445A KR 900008445 A KR900008445 A KR 900008445A KR 1019890016764 A KR1019890016764 A KR 1019890016764A KR 890016764 A KR890016764 A KR 890016764A KR 900008445 A KR900008445 A KR 900008445A
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KR
South Korea
Prior art keywords
soft magnetic
layer
multilayer film
magnetic multilayer
magnetic
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Application number
KR1019890016764A
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English (en)
Other versions
KR0169961B1 (ko
Inventor
빌헬무스 아드리아누스 디르네 프산시스쿠스
얀 드 비트 헨드릭
헨리쿠스 마리아 비트머 코르넬리스
아드리아누스 마르티누스 톨붐 요한네스
라신스키 페터
Original Assignee
에프.제이.스미트
엔.브이.필립스 글로아이람펜파브리켄
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.)
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Publication of KR900008445A publication Critical patent/KR900008445A/ko
Application granted granted Critical
Publication of KR0169961B1 publication Critical patent/KR0169961B1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • 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
    • G11B5/127—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
    • H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/928—Magnetic property
    • 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
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12632—Four or more distinct components with alternate recurrence of each type component
    • 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
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12958—Next to Fe-base component

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Power Engineering (AREA)
  • Thin Magnetic Films (AREA)
  • Magnetic Heads (AREA)

Abstract

내용 없음.

Description

연자성 다층막과 이를 구비한 자기헤드
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 연자성 다층막이 구비된 자기 헤드를 도시한 도면.

Claims (7)

  1. 다수의 결정질 주층과 다수의 비결정질 제2층을 구비하고 상기 층들은 교번적으로 구비되어 있고 주층의 자기구성성분이 실제적으로 독점적으로 철인 연자성 다층막에 있어서, 제2층의 자기 구성성분이 적어도 90원자%의 철로 구성된 것을 특징으로 하는 연자성 다층막.
  2. 제1항에 있어서, 제2층이 자기구성성분으로 철만 구비한 것을 특징으로 하는 연자성 다층막.
  3. 제1항 또는 제2항에 있어서, 제2층이 Si,P,B및 C로 구성된 그룹에서 선택된 적어도 하나의 반금속을 부가적으로 구비하고, 제2층의 전체 반금속 용량은 최소 15원자 %이고 천대 30원자 %인 것을 특징으로 하는 연자성 다층막.
  4. 제1항, 제2항 또는 제3항에 있어서, 제2층이 Ru, Rh, Pr, Pd, Cu, Ag, Au, Nb, Ti, Cr, Mo, V, W 및 Ta로 구성된 그룹에서 선택된 적어도 하나의 전이 성분을 부가적으로 구비한 것을 특징으로 하는 연자성 다층막.
  5. 제1항, 제2항, 제3항 및 제4항중 어느 한 항에 있어서, 주층의 두께가 4nm 및 40nm 사이의 범위에 있는 것을 특징으로 하는 연자성 다층막.
  6. 제1항, 제2항, 제3항, 제4항 및 제5항중 어느 한 항에 있어서, 제2층의 두께가 최소 2nm 와 최대 6nm인 것을 특징으로 하는 연자성 다층막.
  7. 제1항, 제2항, 제3항, 제4항, 제5항, 제6항 및 제7항중의 어느 한 항에 청구된 연자성 다층막을 구비한 자기헤드.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890016764A 1988-11-22 1989-11-18 연자성 다층막과 이를 구비한 자기헤드 KR0169961B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8802873A NL8802873A (nl) 1988-11-22 1988-11-22 Zachtmagnetische multilaagfilm en magneetkop voorzien van een dergelijke zachtmagnetische multilaagfilm.
NL8802873 1988-11-22

Publications (2)

Publication Number Publication Date
KR900008445A true KR900008445A (ko) 1990-06-04
KR0169961B1 KR0169961B1 (ko) 1999-04-15

Family

ID=19853266

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890016764A KR0169961B1 (ko) 1988-11-22 1989-11-18 연자성 다층막과 이를 구비한 자기헤드

Country Status (6)

Country Link
US (1) US5234775A (ko)
EP (1) EP0370566B1 (ko)
JP (1) JP2993686B2 (ko)
KR (1) KR0169961B1 (ko)
DE (1) DE68914100T2 (ko)
NL (1) NL8802873A (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0814884B2 (ja) * 1991-04-25 1996-02-14 日本電気株式会社 磁気ヘッド
US6760198B2 (en) 2001-06-27 2004-07-06 International Business Machines Corporation Magnetic multilayered films with reduced magnetostriction
JP2006024732A (ja) * 2004-07-08 2006-01-26 Fujitsu Ltd 磁性膜並びにハードディスクドライブ用記録再生ヘッドおよび固体デバイス
US7951708B2 (en) * 2009-06-03 2011-05-31 International Business Machines Corporation Copper interconnect structure with amorphous tantalum iridium diffusion barrier
CN105734458B (zh) * 2016-02-19 2017-11-03 南昌大学 一种耐腐蚀和耐磨金属薄膜制备工艺
CN114318445B (zh) * 2021-12-24 2023-06-09 珠海多创科技有限公司 一种复合聚磁薄膜

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236946A (en) * 1978-03-13 1980-12-02 International Business Machines Corporation Amorphous magnetic thin films with highly stable easy axis
JPS5641349A (en) * 1979-09-10 1981-04-18 Toshiba Corp Low-loss composite magnetic alloy
JPS5789450A (en) * 1980-11-21 1982-06-03 Matsushita Electric Ind Co Ltd Amorphous magnetic alloy
US4364020A (en) * 1981-02-06 1982-12-14 Westinghouse Electric Corp. Amorphous metal core laminations
JPS5875813A (ja) * 1981-10-30 1983-05-07 Mitsubishi Electric Corp 静止誘導器用鉄心
JPH061729B2 (ja) * 1983-01-17 1994-01-05 株式会社日立製作所 磁性体膜およびそれを用いた磁気ヘッド
US4506248A (en) * 1983-09-19 1985-03-19 Electric Power Research Institute, Inc. Stacked amorphous metal core
JPH0622170B2 (ja) * 1983-12-16 1994-03-23 株式会社日立製作所 磁気ヘッド
JPS60154602A (ja) * 1984-01-25 1985-08-14 Hitachi Ltd 多層磁性膜
JPS61153813A (ja) * 1984-12-26 1986-07-12 Nec Corp 薄膜磁気ヘツド用磁極
US4897318A (en) * 1986-01-21 1990-01-30 Matsushita Electric Industrial Co., Ltd. Laminated magnetic materials
US4891278A (en) * 1986-02-21 1990-01-02 Hitachi, Ltd. Ferrromagnetic thin film and magnetic head using it
JP2533860B2 (ja) * 1986-09-24 1996-09-11 株式会社日立製作所 磁性超格子膜およびそれを用いた磁気ヘツド
JP2555057B2 (ja) * 1987-03-25 1996-11-20 株式会社日立製作所 耐食強磁性膜

Also Published As

Publication number Publication date
EP0370566B1 (en) 1994-03-23
NL8802873A (nl) 1990-06-18
DE68914100T2 (de) 1994-09-15
EP0370566A1 (en) 1990-05-30
DE68914100D1 (de) 1994-04-28
JPH02188902A (ja) 1990-07-25
US5234775A (en) 1993-08-10
KR0169961B1 (ko) 1999-04-15
JP2993686B2 (ja) 1999-12-20

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