JP2015530691A5 - - Google Patents
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- Publication number
- JP2015530691A5 JP2015530691A5 JP2015534606A JP2015534606A JP2015530691A5 JP 2015530691 A5 JP2015530691 A5 JP 2015530691A5 JP 2015534606 A JP2015534606 A JP 2015534606A JP 2015534606 A JP2015534606 A JP 2015534606A JP 2015530691 A5 JP2015530691 A5 JP 2015530691A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- tin
- stack
- magnetic
- volume
- 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
- 239000013078 crystal Substances 0.000 claims 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 8
- 238000000034 method Methods 0.000 claims 5
- 239000002245 particle Substances 0.000 claims 5
- 229910005335 FePt Inorganic materials 0.000 claims 3
- 229910010413 TiO 2 Inorganic materials 0.000 claims 3
- 239000000758 substrate Substances 0.000 claims 3
- 239000002019 doping agent Substances 0.000 claims 2
- 239000006148 magnetic separator Substances 0.000 claims 2
- 229910015187 FePd Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 238000000151 deposition Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 claims 1
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261706314P | 2012-09-27 | 2012-09-27 | |
| US201261706317P | 2012-09-27 | 2012-09-27 | |
| US61/706,314 | 2012-09-27 | ||
| US61/706,317 | 2012-09-27 | ||
| US201261733202P | 2012-12-04 | 2012-12-04 | |
| US61/733,202 | 2012-12-04 | ||
| PCT/US2013/061505 WO2014052344A1 (en) | 2012-09-27 | 2013-09-24 | Magnetic stack including tin-x intermediate layer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015530691A JP2015530691A (ja) | 2015-10-15 |
| JP2015530691A5 true JP2015530691A5 (enExample) | 2016-08-18 |
| JP6185591B2 JP6185591B2 (ja) | 2017-08-23 |
Family
ID=49305198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015534606A Active JP6185591B2 (ja) | 2012-09-27 | 2013-09-24 | ＴｉＮ−Ｘ中間層を含む磁気スタック |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9368142B2 (enExample) |
| JP (1) | JP6185591B2 (enExample) |
| CN (1) | CN105027202B (enExample) |
| MY (1) | MY178275A (enExample) |
| SG (1) | SG11201502412YA (enExample) |
| WO (1) | WO2014052344A1 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG11201502573SA (en) * | 2012-10-10 | 2015-05-28 | Fuji Electric Co Ltd | Magnetic recording medium |
| US9472228B2 (en) * | 2013-05-28 | 2016-10-18 | HGST Netherlands B.V. | Perpendicular magnetic recording media having novel magnetic under-layer structure |
| JP6145332B2 (ja) * | 2013-06-20 | 2017-06-07 | 昭和電工株式会社 | 磁気記録媒体、磁気記憶装置 |
| US9672854B2 (en) * | 2013-09-30 | 2017-06-06 | Seagate Technology Llc | Magnetic stack including MgO-Ti(ON) interlayer |
| 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 |
| US9689065B2 (en) * | 2014-01-03 | 2017-06-27 | Seagate Technology Llc | Magnetic stack including crystallized segregant induced columnar magnetic recording layer |
| US9822441B2 (en) | 2015-03-31 | 2017-11-21 | WD Media, LLC | Iridium underlayer for heat assisted magnetic recording media |
| US10347281B2 (en) | 2015-06-02 | 2019-07-09 | Western Digital Technologies, Inc. | Structures and methods for templated growth of high areal density heat assisted magnetic recording media |
| US10276201B1 (en) | 2015-11-02 | 2019-04-30 | WD Media, LLC | Dual phase MgO-X seed layers for heat assisted magnetic recording media |
| US9406329B1 (en) * | 2015-11-30 | 2016-08-02 | WD Media, LLC | HAMR media structure with intermediate layer underlying a magnetic recording layer having multiple sublayers |
| JP6832189B2 (ja) * | 2017-02-21 | 2021-02-24 | 昭和電工株式会社 | 磁気記録媒体及び磁気記録再生装置 |
| SG10202101868SA (en) * | 2017-03-10 | 2021-03-30 | Fuji Electric Co Ltd | Magnetic recording medium |
| US10276202B1 (en) * | 2018-04-23 | 2019-04-30 | Western Digital Technologies, Inc. | Heat-assisted magnetic recording (HAMR) medium with rhodium or rhodium-based alloy heat-sink layer |
| TWI659118B (zh) * | 2018-06-06 | 2019-05-11 | 國立中興大學 | Solar absorption device |
| 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 |
| US11521648B2 (en) | 2020-11-04 | 2022-12-06 | Western Digital Technologies, Inc. | Heat-assisted magnetic recording (HAMR) medium with multilayered underlayer for the recording layer |
| US11763845B2 (en) * | 2021-12-08 | 2023-09-19 | Seagate Technology Llc | Magnetic stack including non-magnetic seed layer for hard disk drive media |
| US20230238023A1 (en) * | 2022-01-27 | 2023-07-27 | Western Digital Technologies, Inc. | Heat-assisted magnetic recording (hamr) media with dual-layer media carbon overcoat |
| US11900978B1 (en) * | 2022-08-11 | 2024-02-13 | Western Digital Technologies, Inc. | Magnetic recording medium with underlayer configured to reduce diffusion of titanium into a magnetic recording layer |
| US12272392B2 (en) | 2022-08-25 | 2025-04-08 | Western Digital Technologies, Inc. | Media structure with selected segregants configured to improve heat-assisted magnetic recording |
| US12412598B2 (en) | 2023-09-01 | 2025-09-09 | Western Digital Technologies, Inc. | Media underlayer structure for heat-assisted magnetic recording and media fabrication methods therefor |
| US12308056B2 (en) | 2023-10-12 | 2025-05-20 | Western Digital Technologies, Inc. | Magnetic recording medium with magnesium-titanium oxide (MTO) layer formed using pulsed direct current sputter deposition |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4738885A (en) * | 1986-02-24 | 1988-04-19 | Kyocera Corporation | Magnetic disk, substrate therefor and process for preparation thereof |
| EP0520157A1 (en) * | 1991-06-24 | 1992-12-30 | Nkk Corporation | Magnetic disk |
| WO1993021629A1 (en) | 1992-04-15 | 1993-10-28 | Tulip Memory Systems, Inc. | Precision-etched textured stop/start zone for magnetic-recording disks |
| US5487931A (en) * | 1993-12-02 | 1996-01-30 | Annacone; William R. | Rigid disc substrate comprising a central hard core substrate with a hard, thermally and mechanically matched overlying smoothing layer and method for making the same |
| WO1998058367A1 (en) * | 1997-06-18 | 1998-12-23 | The Dow Chemical Company | A multilayer hard drive disk and method to produce same |
| JP2002329305A (ja) * | 2001-04-27 | 2002-11-15 | Showa Denko Kk | 磁気記録媒体、その製造方法、および磁気記録再生装置 |
| JP2005004899A (ja) * | 2003-06-12 | 2005-01-06 | Fuji Photo Film Co Ltd | 磁気記録媒体およびその製造方法 |
| US7521137B2 (en) * | 2005-01-12 | 2009-04-21 | Seagate Technology Llc | Patterned thin films and use of such films as thermal control layers in heat assisted magnetic recording media |
| JP2006309919A (ja) * | 2005-03-30 | 2006-11-09 | Fujitsu Ltd | 垂直磁気記録媒体、その製造方法および磁気記憶装置 |
| JP2007026558A (ja) * | 2005-07-15 | 2007-02-01 | Univ Of Tokyo | 磁気記録媒体及びその製造方法 |
| JP2008293559A (ja) * | 2007-05-22 | 2008-12-04 | Fujitsu Ltd | 磁気記録媒体及び磁気記憶装置 |
| KR101496171B1 (ko) * | 2007-12-14 | 2015-02-27 | 시게이트 테크놀로지 엘엘씨 | 자기박막구조체, 자기기록매체 및 그 제조방법 |
| JP5177407B2 (ja) * | 2008-07-16 | 2013-04-03 | 学校法人早稲田大学 | 磁気異方性垂直磁化膜及びその形成方法並びに磁気記録媒体及びその製造方法 |
| US8268462B2 (en) * | 2008-12-22 | 2012-09-18 | Seagate Technology Llc | Hybrid grain boundary additives |
| US8685547B2 (en) * | 2009-02-19 | 2014-04-01 | Seagate Technology Llc | Magnetic recording media with enhanced writability and thermal stability |
| 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 |
| JP5570270B2 (ja) | 2010-03-29 | 2014-08-13 | 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 |
| JP5290468B2 (ja) * | 2010-12-20 | 2013-09-18 | Ｊｘ日鉱日石金属株式会社 | Ｃ粒子が分散したＦｅ−Ｐｔ系スパッタリングターゲット |
| JP6182833B2 (ja) * | 2012-07-26 | 2017-08-23 | 富士電機株式会社 | 垂直磁気記録媒体 |
-
2013
- 2013-09-24 WO PCT/US2013/061505 patent/WO2014052344A1/en not_active Ceased
- 2013-09-24 CN CN201380060675.9A patent/CN105027202B/zh not_active Expired - Fee Related
- 2013-09-24 SG SG11201502412YA patent/SG11201502412YA/en unknown
- 2013-09-24 JP JP2015534606A patent/JP6185591B2/ja active Active
- 2013-09-24 MY MYPI2015700931A patent/MY178275A/en unknown
- 2013-09-24 US US14/035,931 patent/US9368142B2/en active Active
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