DE68914100T2 - Weichmagnetischer Mehrschichtfilm und mit einem derartigen weichmagnetischen Mehrschichtfilm versehener Magnetkopf. - Google Patents

Weichmagnetischer Mehrschichtfilm und mit einem derartigen weichmagnetischen Mehrschichtfilm versehener Magnetkopf.

Info

Publication number
DE68914100T2
DE68914100T2 DE68914100T DE68914100T DE68914100T2 DE 68914100 T2 DE68914100 T2 DE 68914100T2 DE 68914100 T DE68914100 T DE 68914100T DE 68914100 T DE68914100 T DE 68914100T DE 68914100 T2 DE68914100 T2 DE 68914100T2
Authority
DE
Germany
Prior art keywords
multilayer film
soft magnetic
magnetic multilayer
head provided
soft
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.)
Expired - Fee Related
Application number
DE68914100T
Other languages
English (en)
Other versions
DE68914100D1 (de
Inventor
Franciscus Wilhelmus Adr Dirne
With Hendrik De
Cornelis Henricus Maria Witmer
Johannes Adrianus Mart Tolboom
Peter Lasinski
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
Philips Gloeilampenfabrieken 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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE68914100D1 publication Critical patent/DE68914100D1/de
Application granted granted Critical
Publication of DE68914100T2 publication Critical patent/DE68914100T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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

Landscapes

  • 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)
DE68914100T 1988-11-22 1989-11-16 Weichmagnetischer Mehrschichtfilm und mit einem derartigen weichmagnetischen Mehrschichtfilm versehener Magnetkopf. Expired - Fee Related DE68914100T2 (de)

Applications Claiming Priority (1)

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.

Publications (2)

Publication Number Publication Date
DE68914100D1 DE68914100D1 (de) 1994-04-28
DE68914100T2 true DE68914100T2 (de) 1994-09-15

Family

ID=19853266

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914100T Expired - Fee Related DE68914100T2 (de) 1988-11-22 1989-11-16 Weichmagnetischer Mehrschichtfilm und mit einem derartigen weichmagnetischen Mehrschichtfilm versehener Magnetkopf.

Country Status (6)

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

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
DE68914100D1 (de) 1994-04-28
JP2993686B2 (ja) 1999-12-20
JPH02188902A (ja) 1990-07-25
NL8802873A (nl) 1990-06-18
KR900008445A (ko) 1990-06-04
US5234775A (en) 1993-08-10
KR0169961B1 (ko) 1999-04-15
EP0370566B1 (de) 1994-03-23
EP0370566A1 (de) 1990-05-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee