JP2010503139A5 - - Google Patents
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- Publication number
- JP2010503139A5 JP2010503139A5 JP2009527329A JP2009527329A JP2010503139A5 JP 2010503139 A5 JP2010503139 A5 JP 2010503139A5 JP 2009527329 A JP2009527329 A JP 2009527329A JP 2009527329 A JP2009527329 A JP 2009527329A JP 2010503139 A5 JP2010503139 A5 JP 2010503139A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- depositing
- magnetic recording
- recording layer
- substrate
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 12
- 238000000151 deposition Methods 0.000 claims 8
- 239000000758 substrate Substances 0.000 claims 6
- 239000000956 alloy Substances 0.000 claims 4
- 229910045601 alloy Inorganic materials 0.000 claims 4
- 239000000654 additive Substances 0.000 claims 3
- 230000000996 additive effect Effects 0.000 claims 3
- 229910001149 41xx steel Inorganic materials 0.000 claims 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
- 229910002367 SrTiO Inorganic materials 0.000 claims 1
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 claims 1
- 230000008021 deposition Effects 0.000 claims 1
- 239000006249 magnetic particle Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84335206P | 2006-09-08 | 2006-09-08 | |
| US60/843,352 | 2006-09-08 | ||
| PCT/SG2007/000301 WO2008030199A1 (en) | 2006-09-08 | 2007-09-07 | Chemically ordered perpendicular recording media |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010503139A JP2010503139A (ja) | 2010-01-28 |
| JP2010503139A5 true JP2010503139A5 (enExample) | 2010-09-09 |
| JP5137087B2 JP5137087B2 (ja) | 2013-02-06 |
Family
ID=39157524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009527329A Expired - Fee Related JP5137087B2 (ja) | 2006-09-08 | 2007-09-07 | Ｌ１ｏ規則垂直記録媒体の製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5137087B2 (enExample) |
| WO (1) | WO2008030199A1 (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8449730B2 (en) | 2009-07-20 | 2013-05-28 | Carnegie Mellon University | Buffer layers for L10 thin film perpendicular media |
| CN102473420B (zh) * | 2009-08-20 | 2015-01-07 | 昭和电工株式会社 | 热辅助磁记录介质和磁存储装置 |
| JP5412216B2 (ja) * | 2009-09-07 | 2014-02-12 | 昭和電工株式会社 | 熱アシスト磁気記録媒体及び磁気記憶装置 |
| US9401170B1 (en) | 2009-11-24 | 2016-07-26 | WD Media, LLC | Perpendicular magnetic recording medium with epitaxial exchange coupling layer |
| US8173282B1 (en) | 2009-12-11 | 2012-05-08 | Wd Media, Inc. | Perpendicular magnetic recording medium with an ordering temperature reducing layer |
| JP5617112B2 (ja) * | 2010-01-14 | 2014-11-05 | 独立行政法人物質・材料研究機構 | 垂直磁気記録媒体及びその製造方法 |
| JP5561766B2 (ja) * | 2010-02-04 | 2014-07-30 | 昭和電工株式会社 | 熱アシスト磁気記録媒体及び磁気記憶装置 |
| US8945732B1 (en) | 2010-08-05 | 2015-02-03 | WD Media, LLC | Dual-magnetic layer high anisotropy media with orientation initialization layer |
| US8530065B1 (en) | 2010-08-10 | 2013-09-10 | WD Media, LLC | Composite magnetic recording medium |
| US8889275B1 (en) | 2010-08-20 | 2014-11-18 | WD Media, LLC | Single layer small grain size FePT:C film for heat assisted magnetic recording media |
| JP5506604B2 (ja) * | 2010-08-30 | 2014-05-28 | 昭和電工株式会社 | 熱アシスト磁気記録媒体及び磁気記憶装置 |
| JP5195868B2 (ja) | 2010-10-25 | 2013-05-15 | 富士電機株式会社 | 垂直磁気記録媒体の製造方法 |
| US8940418B1 (en) | 2010-12-23 | 2015-01-27 | WD Media, LLC | Dynamic spring media with multiple exchange coupled hard-soft magnetic layers |
| JP5787344B2 (ja) * | 2011-02-15 | 2015-09-30 | 昭和電工株式会社 | 熱アシスト磁気記録媒体及び磁気記憶装置 |
| JP5346348B2 (ja) * | 2011-02-23 | 2013-11-20 | 株式会社日立製作所 | 磁気記録媒体、磁気記録装置 |
| JP5787349B2 (ja) * | 2011-04-08 | 2015-09-30 | 昭和電工株式会社 | 熱アシスト磁気記録媒体及び磁気記憶装置 |
| JP2013149328A (ja) * | 2012-01-20 | 2013-08-01 | Showa Denko Kk | 磁気記録媒体及び磁気記録再生装置 |
| JP5923324B2 (ja) * | 2012-01-31 | 2016-05-24 | 昭和電工株式会社 | 熱アシスト磁気記録媒体及び磁気記録再生装置 |
| SG11201405518YA (en) | 2012-03-22 | 2014-11-27 | Fuji Electric Co Ltd | Magnetic recording medium for heat-assisted magnetic recording |
| US9269480B1 (en) | 2012-03-30 | 2016-02-23 | WD Media, LLC | Systems and methods for forming magnetic recording media with improved grain columnar growth for energy assisted magnetic recording |
| JP5961439B2 (ja) * | 2012-05-01 | 2016-08-02 | 昭和電工株式会社 | 熱アシスト磁気記録媒体及び磁気記録再生装置 |
| US8941950B2 (en) | 2012-05-23 | 2015-01-27 | WD Media, LLC | Underlayers for heat assisted magnetic recording (HAMR) media |
| US8993134B2 (en) * | 2012-06-29 | 2015-03-31 | Western Digital Technologies, Inc. | Electrically conductive underlayer to grow FePt granular media with (001) texture on glass substrates |
| JP5961490B2 (ja) * | 2012-08-29 | 2016-08-02 | 昭和電工株式会社 | 磁気記録媒体及び磁気記録再生装置 |
| MY176000A (en) | 2012-10-10 | 2020-07-21 | Fuji Electric Co Ltd | Magnetic recording medium |
| JP6163744B2 (ja) | 2012-12-06 | 2017-07-19 | 富士電機株式会社 | 垂直磁気記録媒体 |
| US8787130B1 (en) | 2013-03-15 | 2014-07-22 | WD Media, LLC | Systems and methods for providing heat assisted magnetic recording media configured to couple energy from a near field transducer |
| US8947987B1 (en) | 2013-05-03 | 2015-02-03 | WD Media, LLC | Systems and methods for providing capping layers for heat assisted magnetic recording media |
| US9177585B1 (en) | 2013-10-23 | 2015-11-03 | WD Media, LLC | Magnetic media capable of improving magnetic properties and thermal management for heat-assisted magnetic recording |
| US9159350B1 (en) | 2014-07-02 | 2015-10-13 | WD Media, LLC | High damping cap layer for magnetic recording media |
| US9378760B2 (en) * | 2014-07-31 | 2016-06-28 | Seagate Technology Llc | Data reader with tuned microstructure |
| US9685184B1 (en) | 2014-09-25 | 2017-06-20 | WD Media, LLC | NiFeX-based seed layer for magnetic recording media |
| US9990940B1 (en) | 2014-12-30 | 2018-06-05 | WD Media, LLC | Seed structure for perpendicular magnetic recording media |
| US9822441B2 (en) | 2015-03-31 | 2017-11-21 | WD Media, LLC | Iridium underlayer for heat assisted magnetic recording media |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6007623A (en) * | 1997-08-29 | 1999-12-28 | International Business Machines Corporation | Method for making horizontal magnetic recording media having grains of chemically-ordered FePt or CoPt |
| US7186471B2 (en) * | 2002-02-28 | 2007-03-06 | Seagate Technology Llc | Chemically ordered, cobalt-three platinum alloys for magnetic recording |
| US20040191578A1 (en) * | 2003-03-24 | 2004-09-30 | Jingsheng Chen | Method of fabricating L10 ordered fePt or FePtX thin film with (001) orientation |
| JP3981732B2 (ja) * | 2003-03-27 | 2007-09-26 | 独立行政法人物質・材料研究機構 | 垂直磁気異方性を有するＦｅＰｔ磁性薄膜とその製造方法 |
| SG120182A1 (en) * | 2004-08-30 | 2006-03-28 | Agency Science Tech & Res | A recording medium |
| JP2006155865A (ja) * | 2004-10-29 | 2006-06-15 | Ken Takahashi | 垂直磁気記録媒体および垂直磁気記録再生装置 |
| JP4478834B2 (ja) * | 2004-12-28 | 2010-06-09 | 株式会社東芝 | 垂直磁気記録媒体、及びこれを用いた磁気記録再生装置 |
-
2007
- 2007-09-07 JP JP2009527329A patent/JP5137087B2/ja not_active Expired - Fee Related
- 2007-09-07 WO PCT/SG2007/000301 patent/WO2008030199A1/en not_active Ceased
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