SG11201710860RA - Magnetic recording medium and method for producing same - Google Patents
Magnetic recording medium and method for producing sameInfo
- Publication number
- SG11201710860RA SG11201710860RA SG11201710860RA SG11201710860RA SG11201710860RA SG 11201710860R A SG11201710860R A SG 11201710860RA SG 11201710860R A SG11201710860R A SG 11201710860RA SG 11201710860R A SG11201710860R A SG 11201710860RA SG 11201710860R A SG11201710860R A SG 11201710860RA
- Authority
- SG
- Singapore
- Prior art keywords
- recording medium
- magnetic recording
- producing same
- producing
- same
- Prior art date
Links
- 238000004519 manufacturing process 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
- G11B5/62—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
- G11B5/7379—Seed layer, e.g. at least one non-magnetic layer is specifically adapted as a seed or seeding layer
-
- 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
-
- 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/8404—Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers
-
- 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/851—Coating a support with a magnetic layer by sputtering
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016003596 | 2016-01-12 | ||
PCT/JP2017/000293 WO2017122593A1 (en) | 2016-01-12 | 2017-01-06 | Magnetic recording medium and method for producing same |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201710860RA true SG11201710860RA (en) | 2018-02-27 |
Family
ID=59311978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201710860RA SG11201710860RA (en) | 2016-01-12 | 2017-01-06 | Magnetic recording medium and method for producing same |
Country Status (6)
Country | Link |
---|---|
US (1) | US10170145B2 (en) |
JP (1) | JP6304468B2 (en) |
CN (1) | CN107836022B (en) |
MY (1) | MY166236A (en) |
SG (1) | SG11201710860RA (en) |
WO (1) | WO2017122593A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10373637B2 (en) * | 2017-03-02 | 2019-08-06 | Seagate Technology Llc | Granularity in overlying magnetic and non-magnetic layers |
WO2018163658A1 (en) * | 2017-03-10 | 2018-09-13 | 富士電機株式会社 | Magnetic recording medium |
WO2019065043A1 (en) * | 2017-09-26 | 2019-04-04 | 富士フイルム株式会社 | Compound production method, composition, and curable composition |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7405011B2 (en) | 2004-06-30 | 2008-07-29 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetic recording media for tilted recording |
JP5561773B2 (en) | 2010-06-29 | 2014-07-30 | 昭和電工株式会社 | Thermally assisted magnetic recording medium and magnetic storage device |
JP2012195027A (en) | 2011-03-15 | 2012-10-11 | Toshiba Corp | Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproducing apparatus |
US20130270661A1 (en) * | 2012-04-16 | 2013-10-17 | Ge Yi | Magnetoresistive random access memory cell design |
US8941950B2 (en) * | 2012-05-23 | 2015-01-27 | WD Media, LLC | Underlayers for heat assisted magnetic recording (HAMR) media |
JP5444447B2 (en) | 2012-12-21 | 2014-03-19 | 株式会社東芝 | Magnetic recording medium, manufacturing method thereof, and magnetic recording / reproducing apparatus |
JP6199618B2 (en) * | 2013-04-12 | 2017-09-20 | 昭和電工株式会社 | Magnetic recording medium, magnetic storage device |
JP6317896B2 (en) * | 2013-07-26 | 2018-04-25 | 昭和電工株式会社 | Magnetic recording medium and magnetic storage device |
JP2015135713A (en) | 2014-01-17 | 2015-07-27 | 株式会社東芝 | Perpendicular magnetic recording medium, perpendicular magnetic recording medium manufacturing method, and magnetic recording-reproducing apparatus |
JP6149244B2 (en) * | 2014-02-18 | 2017-06-21 | 昭和電工株式会社 | Perpendicular magnetic recording medium, method for manufacturing perpendicular magnetic recording medium, and perpendicular recording / reproducing apparatus |
MY179440A (en) * | 2015-06-02 | 2020-11-06 | Fuji Electric Co Ltd | Method for producing magnetic recording medium |
-
2017
- 2017-01-06 JP JP2017561601A patent/JP6304468B2/en active Active
- 2017-01-06 WO PCT/JP2017/000293 patent/WO2017122593A1/en active Application Filing
- 2017-01-06 CN CN201780002234.1A patent/CN107836022B/en active Active
- 2017-01-06 MY MYPI2017705076A patent/MY166236A/en unknown
- 2017-01-06 SG SG11201710860RA patent/SG11201710860RA/en unknown
- 2017-12-28 US US15/857,593 patent/US10170145B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JPWO2017122593A1 (en) | 2018-04-12 |
WO2017122593A1 (en) | 2017-07-20 |
US10170145B2 (en) | 2019-01-01 |
CN107836022A (en) | 2018-03-23 |
JP6304468B2 (en) | 2018-04-04 |
CN107836022B (en) | 2019-05-17 |
US20180122416A1 (en) | 2018-05-03 |
MY166236A (en) | 2018-06-22 |
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