DE69812809D1 - Magnetischer dünner Film und Magnetelement unter Verwendung desselben - Google Patents
Magnetischer dünner Film und Magnetelement unter Verwendung desselbenInfo
- 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
Links
- 239000010409 thin film Substances 0.000 title 1
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
- H01F41/14—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
- H01F41/18—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 cathode sputtering
-
- 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
-
- 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
- H01F10/13—Amorphous metallic alloys, e.g. glassy metals
- H01F10/131—Amorphous metallic alloys, e.g. glassy metals containing iron or nickel
-
- 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
- H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
-
- 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
- H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
- H01F10/187—Amorphous compounds
-
- 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
- Y10S428/90—Magnetic feature
-
- 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
- Y10T428/11—Magnetic recording head
- Y10T428/1107—Magnetoresistive
- Y10T428/1143—Magnetoresistive with defined structural feature
-
- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Thin Magnetic Films (AREA)
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)
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)
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 |
-
1998
- 1998-05-22 US US09/083,824 patent/US6231968B1/en not_active Expired - Lifetime
- 1998-05-26 KR KR1019980019093A patent/KR100309544B1/ko not_active Expired - Fee Related
- 1998-06-02 EP EP98304347A patent/EP0901135B1/de not_active Expired - Lifetime
- 1998-06-02 EP EP01202543A patent/EP1170758B1/de not_active Expired - Lifetime
- 1998-06-02 DE DE69812809T patent/DE69812809T2/de not_active Expired - Lifetime
- 1998-06-02 DE DE69834585T patent/DE69834585T8/de active Active
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 |