SG11201502573SA - Magnetic recording medium - Google Patents
Magnetic recording mediumInfo
- Publication number
- SG11201502573SA SG11201502573SA SG11201502573SA SG11201502573SA SG11201502573SA SG 11201502573S A SG11201502573S A SG 11201502573SA SG 11201502573S A SG11201502573S A SG 11201502573SA SG 11201502573S A SG11201502573S A SG 11201502573SA SG 11201502573S A SG11201502573S A SG 11201502573SA
- Authority
- SG
- Singapore
- Prior art keywords
- recording medium
- magnetic recording
- magnetic
- medium
- recording
- Prior art date
Links
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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/7368—Non-polymeric layer under the lowermost magnetic recording layer
- G11B5/7369—Two or more non-magnetic underlayers, e.g. seed layers or barrier layers
- G11B5/737—Physical structure of underlayer, e.g. texture
-
- 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
- G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
- G11B5/657—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing inorganic, non-oxide compound of Si, N, P, B, H or C, e.g. in metal alloy or compound
-
- 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
- G11B5/127—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
Landscapes
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012225308 | 2012-10-10 | ||
PCT/JP2013/004953 WO2014057600A1 (ja) | 2012-10-10 | 2013-08-21 | 磁気記録媒体 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201502573SA true SG11201502573SA (en) | 2015-05-28 |
Family
ID=50477084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201502573SA SG11201502573SA (en) | 2012-10-10 | 2013-08-21 | Magnetic recording medium |
Country Status (6)
Country | Link |
---|---|
US (1) | US9911445B2 (ja) |
JP (1) | JP6112117B2 (ja) |
CN (1) | CN104685566B (ja) |
MY (1) | MY176000A (ja) |
SG (1) | SG11201502573SA (ja) |
WO (1) | WO2014057600A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104685566B (zh) * | 2012-10-10 | 2017-11-28 | 富士电机株式会社 | 磁记录介质 |
JP6317896B2 (ja) * | 2013-07-26 | 2018-04-25 | 昭和電工株式会社 | 磁気記録媒体および磁気記憶装置 |
US9799362B1 (en) * | 2015-05-29 | 2017-10-24 | Seagate Technology Llc | Three dimensional data storage medium with a tuned recording layer |
CN107533852B (zh) * | 2015-09-17 | 2019-10-01 | 富士电机株式会社 | 垂直磁记录介质 |
JP2017224371A (ja) * | 2016-06-15 | 2017-12-21 | 昭和電工株式会社 | 磁気記録媒体及び磁気記憶装置 |
JP6767256B2 (ja) * | 2016-12-21 | 2020-10-14 | 昭和電工株式会社 | 磁気記録媒体の製造方法 |
SG11201901734YA (en) * | 2017-03-10 | 2019-04-29 | Fuji Electric Co Ltd | Magnetic recording medium |
CN107134341B (zh) * | 2017-04-21 | 2018-11-27 | 东北大学 | 一种垂直取向强磁性介质薄膜及其制备方法 |
SG11202009585QA (en) * | 2018-03-28 | 2020-10-29 | Jx Nippon Mining & Metals Corp | Perpendicular magnetic recording medium |
JP7244721B2 (ja) * | 2019-04-09 | 2023-03-23 | 株式会社レゾナック | 磁気記録媒体および磁気記憶装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08147665A (ja) | 1994-11-11 | 1996-06-07 | Hitachi Ltd | 磁気記録媒体及びこれを用いた磁気記憶装置 |
JP2000322726A (ja) * | 1999-05-12 | 2000-11-24 | Fuji Electric Co Ltd | 磁気記録媒体,その製造方法及び磁気記録装置 |
JP3434476B2 (ja) | 1999-09-29 | 2003-08-11 | 秋田県 | 高密度情報記録媒体及びその媒体の製造方法 |
KR100470151B1 (ko) | 2002-10-29 | 2005-02-05 | 한국과학기술원 | FePtC 박막을 이용한 고밀도 자기기록매체 및 그제조방법 |
JP4207769B2 (ja) * | 2002-12-20 | 2009-01-14 | 富士電機デバイステクノロジー株式会社 | 垂直磁気記録媒体およびその製造方法 |
SG121841A1 (en) | 2002-12-20 | 2006-05-26 | Fuji Elec Device Tech Co Ltd | Perpendicular magnetic recording medium and a method for manufacturing the same |
EP1560203B1 (en) | 2003-02-20 | 2007-04-11 | Fujitsu Limited | Vertical magnetic recording medium |
WO2008030199A1 (en) | 2006-09-08 | 2008-03-13 | Agency For Science, Technology And Research | Chemically ordered perpendicular recording media |
US8021769B2 (en) * | 2007-05-22 | 2011-09-20 | Hitachi Global Storage Technologies Netherlands B.V. | Patterned perpendicular magnetic recording medium with exchange coupled recording layer structure and magnetic recording system using the medium |
JP4621899B2 (ja) | 2007-09-26 | 2011-01-26 | 独立行政法人物質・材料研究機構 | 磁気媒体 |
US7829208B2 (en) * | 2007-11-29 | 2010-11-09 | Seagate Technology Llc | Chromium nitride layer for magnetic recording medium |
JP5145437B2 (ja) * | 2011-03-02 | 2013-02-20 | 株式会社日立製作所 | 磁気記録媒体 |
US9245563B2 (en) | 2011-05-17 | 2016-01-26 | Showa Denko K.K. | Magnetic medium with an orientation control layer |
SG11201502412YA (en) * | 2012-09-27 | 2015-05-28 | Seagate Technology Llc | Magnetic stack including tin-x intermediate layer |
CN104685566B (zh) * | 2012-10-10 | 2017-11-28 | 富士电机株式会社 | 磁记录介质 |
-
2013
- 2013-08-21 CN CN201380051735.0A patent/CN104685566B/zh active Active
- 2013-08-21 SG SG11201502573SA patent/SG11201502573SA/en unknown
- 2013-08-21 JP JP2014540722A patent/JP6112117B2/ja active Active
- 2013-08-21 MY MYPI2015701043A patent/MY176000A/en unknown
- 2013-08-21 WO PCT/JP2013/004953 patent/WO2014057600A1/ja active Application Filing
-
2015
- 2015-04-03 US US14/678,925 patent/US9911445B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN104685566B (zh) | 2017-11-28 |
US20150213823A1 (en) | 2015-07-30 |
MY176000A (en) | 2020-07-21 |
JPWO2014057600A1 (ja) | 2016-08-25 |
WO2014057600A1 (ja) | 2014-04-17 |
CN104685566A (zh) | 2015-06-03 |
US9911445B2 (en) | 2018-03-06 |
JP6112117B2 (ja) | 2017-04-12 |
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