SG11201508534WA - MAGNETIC STACK INCLUDING MgO-Ti(ON) INTERLAYER - Google Patents
MAGNETIC STACK INCLUDING MgO-Ti(ON) INTERLAYERInfo
- Publication number
- SG11201508534WA SG11201508534WA SG11201508534WA SG11201508534WA SG11201508534WA SG 11201508534W A SG11201508534W A SG 11201508534WA SG 11201508534W A SG11201508534W A SG 11201508534WA SG 11201508534W A SG11201508534W A SG 11201508534WA SG 11201508534W A SG11201508534W A SG 11201508534WA
- Authority
- SG
- Singapore
- Prior art keywords
- interlayer
- stack including
- magnetic stack
- including mgo
- mgo
- 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
- G11B5/7375—Non-polymeric layer under the lowermost magnetic recording layer for heat-assisted or thermally-assisted magnetic recording [HAMR, TAMR]
-
- 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
-
- 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
- G11B5/7377—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
- G11B5/851—Coating a support with a magnetic layer by sputtering
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361884960P | 2013-09-30 | 2013-09-30 | |
US14/068,871 US9672854B2 (en) | 2013-09-30 | 2013-10-31 | Magnetic stack including MgO-Ti(ON) interlayer |
PCT/US2014/058021 WO2015048629A1 (en) | 2013-09-30 | 2014-09-29 | MAGNETIC STACK INCLUDING MgO-Ti(ON) INTERLAYER |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201508534WA true SG11201508534WA (en) | 2015-11-27 |
Family
ID=52740446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201508534WA SG11201508534WA (en) | 2013-09-30 | 2014-09-29 | MAGNETIC STACK INCLUDING MgO-Ti(ON) INTERLAYER |
Country Status (7)
Country | Link |
---|---|
US (2) | US9672854B2 (ja) |
JP (1) | JP6067180B2 (ja) |
CN (1) | CN105474315B (ja) |
MY (1) | MY163250A (ja) |
SG (1) | SG11201508534WA (ja) |
TW (1) | TWI629179B (ja) |
WO (1) | WO2015048629A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9672854B2 (en) | 2013-09-30 | 2017-06-06 | Seagate Technology Llc | Magnetic stack including MgO-Ti(ON) interlayer |
US10276201B1 (en) | 2015-11-02 | 2019-04-30 | WD Media, LLC | Dual phase MgO-X seed layers for heat assisted magnetic recording media |
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 |
TWI640644B (zh) * | 2017-01-19 | 2018-11-11 | 國立中興大學 | Sputtering target for DC sputtering and perpendicular magnetic recording medium having the same |
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 |
JP7041597B2 (ja) * | 2018-06-29 | 2022-03-24 | 昭和電工株式会社 | 熱アシスト磁気記録媒体および磁気記憶装置 |
JP7258275B2 (ja) * | 2019-05-09 | 2023-04-17 | 株式会社レゾナック | 磁気記録媒体および磁気記録再生装置 |
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 |
JP2022159710A (ja) * | 2021-04-05 | 2022-10-18 | 昭和電工株式会社 | 磁気記録媒体の製造方法、磁気記録媒体及び磁気記憶装置 |
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 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3370720B2 (ja) | 1993-03-10 | 2003-01-27 | 株式会社日立製作所 | 磁気記録媒体及び磁気記録装置 |
JP4309979B2 (ja) | 1998-09-16 | 2009-08-05 | Tdk株式会社 | 窒化アルミニウム膜の製造方法および磁気ヘッドの製造方法 |
JP2001291230A (ja) * | 2000-03-31 | 2001-10-19 | Sony Corp | 磁気記録媒体及びその製造方法 |
US20020160194A1 (en) * | 2001-04-27 | 2002-10-31 | Flex Products, Inc. | Multi-layered magnetic pigments and foils |
JP2003036525A (ja) | 2001-07-25 | 2003-02-07 | Fuji Electric Co Ltd | 垂直磁気記録媒体及びその製造方法 |
JP2005122872A (ja) * | 2003-09-22 | 2005-05-12 | Ricoh Co Ltd | 2層相変化型情報記録媒体及びその記録再生方法 |
JP2005276367A (ja) | 2004-03-25 | 2005-10-06 | Toshiba Corp | 垂直磁気記録媒体及び磁気記録再生装置 |
JP4069205B2 (ja) | 2004-03-29 | 2008-04-02 | 独立行政法人物質・材料研究機構 | 磁気記録媒体の製造方法 |
US7300711B2 (en) | 2004-10-29 | 2007-11-27 | International Business Machines Corporation | Magnetic tunnel junctions with high tunneling magnetoresistance using non-bcc magnetic materials |
US7862914B2 (en) | 2005-07-26 | 2011-01-04 | Seagate Technology Llc | Heatsink films for magnetic recording media |
US8576515B2 (en) | 2007-02-16 | 2013-11-05 | Seagate Technology Llc | Thin film structure with controlled lateral thermal spreading in the thin film |
AU2008219354B2 (en) * | 2007-09-19 | 2014-02-13 | Viavi Solutions Inc. | Anisotropic magnetic flakes |
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 |
JP2009223940A (ja) | 2008-03-14 | 2009-10-01 | Tdk Corp | 磁気記録媒体及び磁気記録再生装置 |
JP5385558B2 (ja) | 2008-06-30 | 2014-01-08 | アネスト岩田株式会社 | 塗装ブース用スラッジ回収装置 |
US8268462B2 (en) * | 2008-12-22 | 2012-09-18 | Seagate Technology Llc | Hybrid grain boundary additives |
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 |
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 |
US8599652B2 (en) | 2011-07-14 | 2013-12-03 | Tdk Corporation | Thermally-assisted magnetic recording medium and magnetic recording/reproducing device using the same |
US8509039B1 (en) | 2012-06-28 | 2013-08-13 | HGST Netherlands B.V. | Thermally-assisted recording (TAR) disk with low thermal-conductivity underlayer |
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 |
MY178275A (en) * | 2012-09-27 | 2020-10-07 | Seagate Technology Llc | Magnetic stack including tin-x intermediate layer |
US9672854B2 (en) | 2013-09-30 | 2017-06-06 | Seagate Technology Llc | Magnetic stack including MgO-Ti(ON) interlayer |
-
2013
- 2013-10-31 US US14/068,871 patent/US9672854B2/en active Active
-
2014
- 2014-09-26 TW TW103133535A patent/TWI629179B/zh not_active IP Right Cessation
- 2014-09-29 MY MYPI2015703793A patent/MY163250A/en unknown
- 2014-09-29 CN CN201480024274.2A patent/CN105474315B/zh active Active
- 2014-09-29 SG SG11201508534WA patent/SG11201508534WA/en unknown
- 2014-09-29 WO PCT/US2014/058021 patent/WO2015048629A1/en active Application Filing
- 2014-09-29 JP JP2016510834A patent/JP6067180B2/ja active Active
-
2015
- 2015-12-10 US US14/965,579 patent/US10453487B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
TWI629179B (zh) | 2018-07-11 |
TW201529336A (zh) | 2015-08-01 |
CN105474315A (zh) | 2016-04-06 |
US9672854B2 (en) | 2017-06-06 |
WO2015048629A1 (en) | 2015-04-02 |
US20150093598A1 (en) | 2015-04-02 |
JP2016522957A (ja) | 2016-08-04 |
US10453487B2 (en) | 2019-10-22 |
CN105474315B (zh) | 2019-05-14 |
US20160099016A1 (en) | 2016-04-07 |
JP6067180B2 (ja) | 2017-01-25 |
MY163250A (en) | 2017-08-30 |
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