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DE69812809D1 - Magnetischer dünner Film und Magnetelement unter Verwendung desselben - Google Patents

Magnetischer dünner Film und Magnetelement unter Verwendung desselben

Info

Publication number
DE69812809D1
DE69812809D1 DE69812809T DE69812809T DE69812809D1 DE 69812809 D1 DE69812809 D1 DE 69812809D1 DE 69812809 T DE69812809 T DE 69812809T DE 69812809 T DE69812809 T DE 69812809T DE 69812809 D1 DE69812809 D1 DE 69812809D1
Authority
DE
Germany
Prior art keywords
magnetic
same
thin film
magnetic element
magnetic thin
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 - Lifetime
Application number
DE69812809T
Other languages
English (en)
Other versions
DE69812809T2 (de
Inventor
Masayoshi Hiramoto
Nozomu Matsukawa
Hiroshi Sakakima
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP24006797A external-priority patent/JP3597976B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69812809D1 publication Critical patent/DE69812809D1/de
Application granted granted Critical
Publication of DE69812809T2 publication Critical patent/DE69812809T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus 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
    • H01F41/14Apparatus 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
    • H01F41/18Apparatus 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 cathode sputtering
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00Thin magnetic films, e.g. of one-domain structure
    • H01F10/08Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00Thin magnetic films, e.g. of one-domain structure
    • H01F10/08Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/13Amorphous metallic alloys, e.g. glassy metals
    • H01F10/131Amorphous metallic alloys, e.g. glassy metals containing iron or nickel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00Thin magnetic films, e.g. of one-domain structure
    • H01F10/08Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/18Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00Thin magnetic films, e.g. of one-domain structure
    • H01F10/08Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/18Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • H01F10/187Amorphous compounds
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/90Magnetic feature
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/11Magnetic recording head
    • Y10T428/1107Magnetoresistive
    • Y10T428/1143Magnetoresistive with defined structural feature
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/26Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264Up to 3 mils
    • Y10T428/2651 mil or less

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thin Magnetic Films (AREA)
DE69812809T 1997-09-04 1998-06-02 Magnetischer dünner Film und Magnetelement unter Verwendung desselben Expired - Lifetime DE69812809T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24006797 1997-09-04
JP24006797A JP3597976B2 (ja) 1996-12-05 1997-09-04 磁性薄膜およびこれを用いた磁気デバイス

Publications (2)

Publication Number Publication Date
DE69812809D1 true DE69812809D1 (de) 2003-05-08
DE69812809T2 DE69812809T2 (de) 2004-01-22

Family

ID=17054004

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69812809T Expired - Lifetime DE69812809T2 (de) 1997-09-04 1998-06-02 Magnetischer dünner Film und Magnetelement unter Verwendung desselben
DE69834585T Active DE69834585T8 (de) 1997-09-04 1998-06-02 Magnetischer Dünnfilm und denselben verwendende magnetische Vorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69834585T Active DE69834585T8 (de) 1997-09-04 1998-06-02 Magnetischer Dünnfilm und denselben verwendende magnetische Vorrichtung

Country Status (4)

Country Link
US (1) US6231968B1 (de)
EP (2) EP0901135B1 (de)
KR (1) KR100309544B1 (de)
DE (2) DE69812809T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000200410A (ja) * 1999-01-07 2000-07-18 Hitachi Ltd 磁気記録媒体、磁気記録媒体の製造方法及び磁気記録装置
JP2002541671A (ja) * 1999-03-30 2002-12-03 ドイッチェ テレコム アーゲー 制御キャビネット
US6730421B1 (en) * 1999-05-11 2004-05-04 Hitachi, Maxell, Ltd. Magnetic recording medium and its production method, and magnetic recorder
US6433958B1 (en) 1999-07-27 2002-08-13 Matsushita Electric Industrial Co., Ltd. Magnetic head, method for producing the same, video recording and reproduction apparatus including the magnetic head, and video camera including the magnetic head
US6815096B2 (en) * 2001-05-16 2004-11-09 Tdk Corporation Soft magnetic thin film and thin film magnetic head using the same
JP2003294548A (ja) * 2002-03-29 2003-10-15 Japan Science & Technology Corp 応力インピーダンス効果素子の製造方法及びその素子

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1235808A (en) * 1984-03-22 1988-04-26 Tetsuo Oka Vertical magnetic recording medium and process for preparation thereof
US4969962A (en) * 1988-08-20 1990-11-13 Victor Company Of Japan, Ltd. Magnetic alloys for magnetic head
JP2821627B2 (ja) 1989-09-20 1998-11-05 ソニー株式会社 軟磁性非晶質合金薄膜
US5154983A (en) * 1989-10-18 1992-10-13 Victor Company Of Japan, Ltd. Magnetic alloy
EP0442760B1 (de) 1990-02-16 1994-04-20 Matsushita Electric Industrial Co., Ltd. Weichmagnetische Dünnschichten aus Legierung und Magnetköpfe daraus
JPH07111221A (ja) 1993-10-12 1995-04-25 Toshiba Corp 磁性スパッタターゲットとそれを用いて形成した磁性薄膜、および薄膜磁気ヘッド
JPH0935935A (ja) 1995-07-13 1997-02-07 Japan Energy Corp 軟磁性膜の製造方法

Also Published As

Publication number Publication date
US6231968B1 (en) 2001-05-15
DE69812809T2 (de) 2004-01-22
EP0901135B1 (de) 2003-04-02
EP0901135A2 (de) 1999-03-10
DE69834585T2 (de) 2007-05-03
EP1170758A1 (de) 2002-01-09
DE69834585D1 (de) 2006-06-22
DE69834585T8 (de) 2007-08-16
EP0901135A3 (de) 1999-04-14
KR19990029208A (ko) 1999-04-26
KR100309544B1 (ko) 2002-01-17
EP1170758B1 (de) 2006-05-17

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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: PANASONIC CORP., KADOMA, OSAKA, JP

8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: KUDLEK & GRUNERT PATENTANWAELTE PARTNERSCHAFT, 803