DE3680213D1 - Amorpher weichmagnetischer duenner film. - Google Patents
Amorpher weichmagnetischer duenner film.Info
- Publication number
- DE3680213D1 DE3680213D1 DE8686101691T DE3680213T DE3680213D1 DE 3680213 D1 DE3680213 D1 DE 3680213D1 DE 8686101691 T DE8686101691 T DE 8686101691T DE 3680213 T DE3680213 T DE 3680213T DE 3680213 D1 DE3680213 D1 DE 3680213D1
- Authority
- DE
- Germany
- Prior art keywords
- amorpher
- thin film
- soft magnetic
- magnetic thin
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15316—Amorphous metallic alloys, e.g. glassy metals based on Co
-
- 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
- H01F10/132—Amorphous metallic alloys, e.g. glassy metals containing cobalt
-
- 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
- H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
- H01F10/265—Magnetic multilayers non exchange-coupled
-
- 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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Thin Magnetic Films (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60028743A JPS61188908A (ja) | 1985-02-16 | 1985-02-16 | 非晶質軟磁性薄膜 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3680213D1 true DE3680213D1 (de) | 1991-08-22 |
Family
ID=12256898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686101691T Expired - Lifetime DE3680213D1 (de) | 1985-02-16 | 1986-02-10 | Amorpher weichmagnetischer duenner film. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4747888A (de) |
EP (1) | EP0192161B1 (de) |
JP (1) | JPS61188908A (de) |
CA (1) | CA1265360A (de) |
DE (1) | DE3680213D1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0364631A1 (de) * | 1988-10-17 | 1990-04-25 | Mitsui Petrochemical Industries, Ltd. | Aus einer amorphen Metallegierung bestehender dünner Film |
US6132891A (en) * | 1990-11-08 | 2000-10-17 | Sony Corporation | Amorphous soft magnetic material |
JPH04356721A (ja) * | 1991-03-28 | 1992-12-10 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
EP0803882A1 (de) * | 1996-04-22 | 1997-10-29 | Read-Rite Corporation | Korrosionswiderstandfähige amorphe Magnetlegierungen |
US8147996B2 (en) * | 2005-06-07 | 2012-04-03 | Seagate Technology Llc | Perpendicular media with dual soft magnetic layers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4056411A (en) * | 1976-05-14 | 1977-11-01 | Ho Sou Chen | Method of making magnetic devices including amorphous alloys |
DE3049906A1 (en) * | 1979-09-21 | 1982-03-18 | Hitachi Ltd | Amorphous alloys |
JPS56130449A (en) * | 1980-03-19 | 1981-10-13 | Takeshi Masumoto | Amorphous cobalt alloy with very low magnetostriction and high permeability |
JPH06104870B2 (ja) * | 1981-08-11 | 1994-12-21 | 株式会社日立製作所 | 非晶質薄膜の製造方法 |
JPS5938349A (ja) * | 1982-08-26 | 1984-03-02 | Hitachi Ltd | 高飽和磁束密度・高透磁率非晶質磁性合金 |
JPS5990219A (ja) * | 1982-11-12 | 1984-05-24 | Tdk Corp | 磁気ヘツド |
JPS59125607A (ja) * | 1982-12-24 | 1984-07-20 | Fujitsu Ltd | 高飽和磁化、高透磁率磁性膜 |
JPS6070157A (ja) * | 1983-09-28 | 1985-04-20 | Toshiba Corp | 非晶質合金及びその製造方法 |
-
1985
- 1985-02-16 JP JP60028743A patent/JPS61188908A/ja active Granted
-
1986
- 1986-02-10 DE DE8686101691T patent/DE3680213D1/de not_active Expired - Lifetime
- 1986-02-10 EP EP86101691A patent/EP0192161B1/de not_active Expired - Lifetime
- 1986-02-13 CA CA000501772A patent/CA1265360A/en not_active Expired
- 1986-02-14 US US06/829,162 patent/US4747888A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1265360A (en) | 1990-02-06 |
US4747888A (en) | 1988-05-31 |
JPH0519967B2 (de) | 1993-03-18 |
EP0192161A2 (de) | 1986-08-27 |
JPS61188908A (ja) | 1986-08-22 |
EP0192161B1 (de) | 1991-07-17 |
EP0192161A3 (en) | 1989-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |