DE69420321D1 - Magnetooptische Mehrschichtaufzeichnungsmedien - Google Patents
Magnetooptische MehrschichtaufzeichnungsmedienInfo
- Publication number
- DE69420321D1 DE69420321D1 DE69420321T DE69420321T DE69420321D1 DE 69420321 D1 DE69420321 D1 DE 69420321D1 DE 69420321 T DE69420321 T DE 69420321T DE 69420321 T DE69420321 T DE 69420321T DE 69420321 D1 DE69420321 D1 DE 69420321D1
- Authority
- DE
- Germany
- Prior art keywords
- magneto
- recording media
- optical multilayer
- multilayer recording
- optical
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
- G11B11/10586—Record carriers characterised by the selection of the material or by the structure or form characterised by the selection of the material
- G11B11/10589—Details
-
- 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
- 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
- Y10T428/12465—All metal or with adjacent metals having magnetic properties, or preformed fiber orientation coordinate with shape
-
- 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
-
- 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
- Y10T428/12875—Platinum group metal-base 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/076,604 US5565266A (en) | 1993-06-14 | 1993-06-14 | Multilayer magnetooptic recording media |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69420321D1 true DE69420321D1 (de) | 1999-10-07 |
DE69420321T2 DE69420321T2 (de) | 2000-04-13 |
Family
ID=22133085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69420321T Expired - Fee Related DE69420321T2 (de) | 1993-06-14 | 1994-05-24 | Magnetooptische Mehrschichtaufzeichnungsmedien |
Country Status (4)
Country | Link |
---|---|
US (1) | US5565266A (de) |
EP (1) | EP0630008B1 (de) |
JP (1) | JPH0757313A (de) |
DE (1) | DE69420321T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0762412A1 (de) * | 1995-08-25 | 1997-03-12 | Eastman Kodak Company | Optisches Speichermedium, das mehrere Datenebenen von Co/Pt magneto-optischen Aufzeichnungsmedien enthält |
US5693200A (en) * | 1995-08-25 | 1997-12-02 | Eastman Kodak Company | Forming a high performance Co/Pt disk |
US5824409A (en) * | 1995-11-13 | 1998-10-20 | Board Of Regents | High coercivity longitudinal recording media and method for its preparation |
US5834085A (en) * | 1996-02-26 | 1998-11-10 | Densitek Corporation | Grain isolated multilayer perpendicular recording medium |
US5750274A (en) * | 1996-06-28 | 1998-05-12 | Eastman Kodak Company | Multilayer magnetooptic recording media |
US5783301A (en) * | 1996-10-29 | 1998-07-21 | Eastman Kodak Company | Multilayer magnetooptic recording media |
US6475611B1 (en) * | 1999-12-14 | 2002-11-05 | Seagate Technology Llc | Si-containing seedlayer design for multilayer media |
US6649254B1 (en) | 2000-02-04 | 2003-11-18 | Seagate Technology Llc | Compensated crystalline superlattice ferrimagnets |
US7050274B2 (en) * | 2001-03-15 | 2006-05-23 | Seagate Technology Llc | Multilayer permanent magnet films |
US20050053795A1 (en) * | 2003-09-05 | 2005-03-10 | Seagate Technology Llc | Dual seed layer for recording media |
US7158346B2 (en) * | 2003-12-23 | 2007-01-02 | Seagate Technology Llc | Heat assisted magnetic recording film including superparamagnetic nanoparticles dispersed in an antiferromagnetic or ferrimagnetic matrix |
CN102856390B (zh) * | 2004-03-12 | 2015-11-25 | 独立行政法人科学技术振兴机构 | 包含薄膜晶体管的lcd或有机el显示器的转换组件 |
FR2992466A1 (fr) | 2012-06-22 | 2013-12-27 | Soitec Silicon On Insulator | Procede de realisation de contact pour led et structure resultante |
US9461242B2 (en) | 2013-09-13 | 2016-10-04 | Micron Technology, Inc. | Magnetic memory cells, methods of fabrication, semiconductor devices, memory systems, and electronic systems |
US10454024B2 (en) | 2014-02-28 | 2019-10-22 | Micron Technology, Inc. | Memory cells, methods of fabrication, and memory devices |
US9281466B2 (en) | 2014-04-09 | 2016-03-08 | Micron Technology, Inc. | Memory cells, semiconductor structures, semiconductor devices, and methods of fabrication |
US9349945B2 (en) | 2014-10-16 | 2016-05-24 | Micron Technology, Inc. | Memory cells, semiconductor devices, and methods of fabrication |
US9768377B2 (en) * | 2014-12-02 | 2017-09-19 | Micron Technology, Inc. | Magnetic cell structures, and methods of fabrication |
US10439131B2 (en) | 2015-01-15 | 2019-10-08 | Micron Technology, Inc. | Methods of forming semiconductor devices including tunnel barrier materials |
US10424687B1 (en) * | 2016-08-02 | 2019-09-24 | Aptos Energy, LLC | Methods of producing uniform intrinsic layer |
US10205038B2 (en) | 2016-08-02 | 2019-02-12 | Aptos Energy, LLC | Photovoltaic devices including curved sub-layers |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4661420A (en) * | 1984-02-06 | 1987-04-28 | Nihon Shinku Gijutsu Kabushiki Kaisha | Optical magnetic recording member |
DE3880048T2 (de) * | 1987-08-26 | 1993-11-11 | Sony Corp | Aufzeichnungsträger mit senkrechter Magnetisierung. |
EP0304873B1 (de) * | 1987-08-26 | 1991-11-21 | Sony Corporation | Magnetooptischer Aufzeichnungsträger |
KR910006659B1 (ko) * | 1987-10-29 | 1991-08-30 | 미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤 | 자기광학 기록매체 |
EP0367685A3 (de) * | 1988-10-31 | 1991-08-07 | Eastman Kodak Company | Magneto-optisches Speichermedium |
US5192626A (en) * | 1988-12-14 | 1993-03-09 | Teijin Limited | Optical recording medium |
US5082749A (en) * | 1990-03-15 | 1992-01-21 | E. I. Du Pont De Nemours And Company | Platinum or palladium/cobalt multilayer on a zinc oxide or indium oxide layer for magneto-optical recording |
WO1991014263A1 (en) * | 1990-03-15 | 1991-09-19 | E.I. Du Pont De Nemours And Company | Platinum or palladium/cobalt multilayer on a zinc oxide or indium oxide layer for magneto-optical recording |
CA2038785C (en) * | 1990-03-27 | 1998-09-29 | Atsushi Oyamatsu | Magneto-optical recording medium |
JPH06139637A (ja) * | 1992-10-29 | 1994-05-20 | Canon Inc | 光磁気記録媒体 |
-
1993
- 1993-06-14 US US08/076,604 patent/US5565266A/en not_active Expired - Lifetime
-
1994
- 1994-05-24 EP EP94107937A patent/EP0630008B1/de not_active Expired - Lifetime
- 1994-05-24 DE DE69420321T patent/DE69420321T2/de not_active Expired - Fee Related
- 1994-05-31 JP JP6119227A patent/JPH0757313A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5565266A (en) | 1996-10-15 |
DE69420321T2 (de) | 2000-04-13 |
EP0630008A1 (de) | 1994-12-21 |
JPH0757313A (ja) | 1995-03-03 |
EP0630008B1 (de) | 1999-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |