SG11201403399VA - Recording medium with thin stabilization layer having high magnetic saturation and anisotropic field characteristics - Google Patents
Recording medium with thin stabilization layer having high magnetic saturation and anisotropic field characteristicsInfo
- Publication number
- SG11201403399VA SG11201403399VA SG11201403399VA SG11201403399VA SG11201403399VA SG 11201403399V A SG11201403399V A SG 11201403399VA SG 11201403399V A SG11201403399V A SG 11201403399VA SG 11201403399V A SG11201403399V A SG 11201403399VA SG 11201403399V A SG11201403399V A SG 11201403399VA
- Authority
- SG
- Singapore
- Prior art keywords
- recording medium
- high magnetic
- magnetic saturation
- stabilization layer
- field characteristics
- Prior art date
Links
- 230000006641 stabilisation Effects 0.000 title 1
- 238000011105 stabilization Methods 0.000 title 1
Classifications
-
- 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
- G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier
-
- 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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/82—Disk carriers
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
- G11B5/674—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having differing macroscopic or microscopic structures, e.g. differing crystalline lattices, varying atomic structures or differing roughnesses
-
- 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
- G11B2005/0002—Special dispositions or recording techniques
- G11B2005/0026—Pulse recording
- G11B2005/0029—Pulse recording using magnetisation components of the recording layer disposed mainly perpendicularly to the record carrier surface
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161579529P | 2011-12-22 | 2011-12-22 | |
| PCT/US2012/071045 WO2013096670A1 (en) | 2011-12-22 | 2012-12-20 | Recording medium with thin stabilization layer having high magnetic saturation and anisotropic field characteristics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201403399VA true SG11201403399VA (en) | 2014-07-30 |
Family
ID=48654301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201403399VA SG11201403399VA (en) | 2011-12-22 | 2012-12-20 | Recording medium with thin stabilization layer having high magnetic saturation and anisotropic field characteristics |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10002632B2 (en) |
| JP (1) | JP6129869B2 (en) |
| KR (1) | KR102031287B1 (en) |
| CN (1) | CN104054128B (en) |
| SG (1) | SG11201403399VA (en) |
| TW (1) | TWI601133B (en) |
| WO (1) | WO2013096670A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9966095B2 (en) | 2016-08-02 | 2018-05-08 | Western Digital Technologies, Inc. | Perpendicular magnetic recording media having an extremely low Hk layer |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4081881B2 (en) * | 1998-03-02 | 2008-04-30 | ソニー株式会社 | Digital signal magnetic recording apparatus and method, digital signal magnetic reproducing apparatus and method, and tape-shaped recording medium |
| US6468670B1 (en) * | 2000-01-19 | 2002-10-22 | International Business Machines Corporation | Magnetic recording disk with composite perpendicular recording layer |
| US20070111035A1 (en) | 2000-12-28 | 2007-05-17 | Showa Denko K.K. | Magnetic recording medium, method of producing the same and magnetic recording and reproducing device |
| KR20020088375A (en) * | 2001-05-18 | 2002-11-27 | 후지 샤신 필름 가부시기가이샤 | Master carrier for magnetic transfer, magnetic transfer method and method of manufacturing master carrier for magnetic transfer |
| US7192664B1 (en) | 2003-06-24 | 2007-03-20 | Seagate Technology Llc | Magnetic alloy containing TiO2 for perpendicular magnetic recording application |
| US8119263B2 (en) | 2005-09-22 | 2012-02-21 | Seagate Technology Llc | Tuning exchange coupling in magnetic recording media |
| WO2007114400A1 (en) | 2006-03-31 | 2007-10-11 | Hoya Corporation | Method for manufacturing vertical magnetic recording medium |
| JP2007317304A (en) * | 2006-05-25 | 2007-12-06 | Fujitsu Ltd | Magnetic recording medium and magnetic recording system |
| US8758911B2 (en) * | 2007-05-30 | 2014-06-24 | Wd Media (Singapore) Pte. Ltd. | Perpendicular magnetic recording medium and perpendicular magnetic recording medium manufacturing method |
| JP2009015959A (en) * | 2007-07-04 | 2009-01-22 | Toshiba Corp | Perpendicular magnetic recording medium and magnetic recording and reproducing device |
| US20090080110A1 (en) * | 2007-09-24 | 2009-03-26 | Andreas Berger | Perpendicular recording magnetic media with imbalanced magnetic moment multilayer cap structure |
| US8603649B2 (en) | 2007-10-07 | 2013-12-10 | Wd Media (Singapore) Pte. Ltd. | Perpendicular magnetic recording medium |
| KR101196732B1 (en) * | 2008-02-01 | 2012-11-07 | 시게이트 테크놀로지 엘엘씨 | Perpendicular magnetic recording medium |
| US7862912B2 (en) * | 2008-03-04 | 2011-01-04 | Hitachi Global Storage Technologies Netherlands B.V. | Perpendicular magnetic recording medium and system with low-curie-temperature multilayer for heat-assisted writing and/or reading |
| JP2009230837A (en) | 2008-03-25 | 2009-10-08 | Hoya Corp | Method for manufacturing vertical magnetic recording medium |
| US7867637B2 (en) | 2008-11-17 | 2011-01-11 | Seagate Technology Llc | Low coupling oxide media (LCOM) |
| JP5377015B2 (en) * | 2009-03-19 | 2013-12-25 | 昭和電工株式会社 | Magnetic recording medium |
| SG165302A1 (en) | 2009-03-31 | 2010-10-28 | Wd Media Singapore Pte Ltd | Perpendicular magnetic recording medium and method of manufacturing the same |
-
2012
- 2012-12-20 SG SG11201403399VA patent/SG11201403399VA/en unknown
- 2012-12-20 WO PCT/US2012/071045 patent/WO2013096670A1/en active Application Filing
- 2012-12-20 CN CN201280067388.6A patent/CN104054128B/en active Active
- 2012-12-20 JP JP2014548907A patent/JP6129869B2/en active Active
- 2012-12-20 US US13/722,632 patent/US10002632B2/en active Active
- 2012-12-20 KR KR1020147020436A patent/KR102031287B1/en active IP Right Grant
- 2012-12-22 TW TW101149371A patent/TWI601133B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR102031287B1 (en) | 2019-10-11 |
| TWI601133B (en) | 2017-10-01 |
| US10002632B2 (en) | 2018-06-19 |
| JP2015503817A (en) | 2015-02-02 |
| US20130163118A1 (en) | 2013-06-27 |
| WO2013096670A1 (en) | 2013-06-27 |
| CN104054128A (en) | 2014-09-17 |
| CN104054128B (en) | 2017-05-03 |
| TW201342371A (en) | 2013-10-16 |
| JP6129869B2 (en) | 2017-05-17 |
| KR20140107562A (en) | 2014-09-04 |
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