SG11201408003UA - Perpendicular magnetic recording medium - Google Patents
Perpendicular magnetic recording mediumInfo
- Publication number
- SG11201408003UA SG11201408003UA SG11201408003UA SG11201408003UA SG11201408003UA SG 11201408003U A SG11201408003U A SG 11201408003UA SG 11201408003U A SG11201408003U A SG 11201408003UA SG 11201408003U A SG11201408003U A SG 11201408003UA SG 11201408003U A SG11201408003U A SG 11201408003UA
- Authority
- SG
- Singapore
- Prior art keywords
- magnetic
- lllll
- magnetic recording
- kanagawa
- llll
- Prior art date
Links
- 239000013078 crystal Substances 0.000 abstract 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 239000000956 alloy Substances 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 101100292480 Caenorhabditis elegans mtm-1 gene Proteins 0.000 abstract 1
- 235000002492 Rungia klossii Nutrition 0.000 abstract 1
- 244000117054 Rungia klossii Species 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- 235000010724 Wisteria floribunda Nutrition 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 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
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
- G11B5/672—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having different compositions in a plurality of magnetic layers, e.g. layer compositions having differing elemental components or differing proportions of elements
Abstract
(i2) mwu ft iz s-5 iv x m £ titz s issaj n d9) mm IHMMi _ r4T» SI^HIB 2014^6^12 0(12.06.2014) w , PO tpCT (10) WO 2014/087672 A1 G1 IB 5/65 (2006.01) PCT/JP2013/007213 2013 ^ 12 M 6 0(06.12.2013) (51) G1 IB 5/66 (2006.01) G1 IB 5/64 (2006.01) (21) (22) (25) (26) @(8&M©Wl§: (30) fiBfcftf '— 1 £: 2012-267588 2012 ^ 12 ^ 6 0(06.12.2012) JP (71) ttiJiA: a±B^^5Cs1±(FUJI ELECTRIC CO., LTD.) [JP/JP]; T 2109530 !ft Jl| llgfrfT Jl| llgflZ H HfifEEl 1 § 1 ^ Kanagawa (JP). (72) l^ea *;p(UCHII)A, Shinji); T2 109530 ^ ^jii»jii^mjn^EBaaiTBa 1 # 1 ^s±m«i ^ TC 35 tt 1^3 Kanagawa (JP). Jn |tt| JS (KATAOKA, Hiroyasu); T2109530 Jl| RJl| llgf rfT jii^EeaaifBa 1 # 1 Kanagawa (JP). M /'¥ A (KIKUCHI, Hiroto); T 2109530 w^jniftjiiiiismjiiiiiSEBaaiTBa 1 # 1 ^ il it II tit 1$: it l^-l Kanagawa (JP). \"3\" EH A! (FURUTA, Akira); T2109530 Jl| RJl|llgf rfTJl|llgf E a a §T a 1 #1 ^ S ± m aitt a £ *t rt Kanagawa (JP). £hM ! St C (SHIVIATSU, Takehito); T 9808577 fill \"• rfT Wit E —T @ 1 # 1 A^l^l Miyagi(JP). (74) i-tmx-. ^stus^A « • (TANI & ABE, P.C.); T 1070052 2 TI6-20 Tokyo (JP). (8i) (^ro&i^psy > IS ft nj f b): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) *!£H (asrofci^isy > ±T(Dmm(Dfcm% V&tf nlfb): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW), n. — V 7 (AM, AZ, BY, KG, KZ, RU, TJ, TM), 3 — • V / ^ (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, [mn%] (54) Title: PERPENDICULAR MAGNETIC RECORDING MEDIUM (54) fg (57) Abstract: The present invention provides a perpendicular magnetic recording medium that includes at least a non-magnetic substrate and a magnetic recording layer, wherein the magnetic recording layer includes a plurality of layers including at least a first magnetic recording layer and second magnetic recording layer; the first magnetic recording layer has a granular structure that in - eludes first magnetic crystal grains and a first non-magnetic crystal grain field that encloses the first magnetic crystal grains; the first fS magnetic crystal grain contains an ordered alloy; the first non-magnetic crystal grain field is made of carbon; the second magnetic re - ^ cording layer has a granular structure that includes second magnetic crystal grains and a second non-magnetic crystal grain field that ^ encloses the second magnetic crystal grains; the second magnetic crystal grains contain an ordered alloy; and the second non-mag- 00 netic crystal grain field is made of a carbon-containing non-magnetic material. § (57)H[$J: < <t U •> HU IB {SHI IB 'Pfe < <t ^ % 1 JktfiWi 2 SM^iBftJB ft £> U > sulfite 1 o nBUIBIM r* u flufBin mtm 1 b#y> mtmzmmm n Jiii. ^2 -stco-efe-lio WO 2014/087672 A11 lllll llllllll II llllll lllll III III llll III III lllll lllll lllll llll lllll lllll lllllll llll llll llll GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). - (&&£ 21 &(3)) — iSCOfBH 19^(1))
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012267588 | 2012-12-06 | ||
PCT/JP2013/007213 WO2014087672A1 (en) | 2012-12-06 | 2013-12-06 | Perpendicular magnetic recording medium |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201408003UA true SG11201408003UA (en) | 2015-01-29 |
Family
ID=50883112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201408003UA SG11201408003UA (en) | 2012-12-06 | 2013-12-06 | Perpendicular magnetic recording medium |
Country Status (6)
Country | Link |
---|---|
US (1) | US9672855B2 (en) |
JP (1) | JP5783330B2 (en) |
CN (1) | CN104364846B (en) |
MY (1) | MY167287A (en) |
SG (1) | SG11201408003UA (en) |
WO (1) | WO2014087672A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6163744B2 (en) * | 2012-12-06 | 2017-07-19 | 富士電機株式会社 | Perpendicular magnetic recording medium |
US20160225393A1 (en) * | 2013-09-12 | 2016-08-04 | National Institute For Materials Science | Perpendicular magnetic recording medium and method for producing the same |
US10020016B2 (en) * | 2013-12-10 | 2018-07-10 | Fuji Electric Co., Ltd. | Perpendicular magnetic recording medium |
US9558777B2 (en) * | 2014-11-26 | 2017-01-31 | HGST Netherlands B.V. | Heat assisted magnetic recording (HAMR) media having a highly ordered crystalline structure |
JP6594633B2 (en) * | 2015-02-23 | 2019-10-23 | 富士電機株式会社 | Magnetic recording medium |
MY178372A (en) | 2015-09-17 | 2020-10-09 | Fuji Electric Co Ltd | Perpendicular magnetic recording medium |
JP2017224371A (en) * | 2016-06-15 | 2017-12-21 | 昭和電工株式会社 | Magnetic recording medium and magnetic storage device |
US11804321B2 (en) * | 2020-11-20 | 2023-10-31 | Samsung Electronics Co., Ltd. | Tunable templating layers for perpendicularly magnetized Heusler films |
US11626136B1 (en) | 2021-12-29 | 2023-04-11 | Seagate Technology Llc | Three-state single-pass recording in HAMR device with dual recording layers |
US11626134B1 (en) * | 2021-12-29 | 2023-04-11 | Seagate Technology Llc | Media design and write technique for creating neutral polarity transition zones |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5652054A (en) | 1994-07-11 | 1997-07-29 | Kabushiki Kaisha Toshiba | Magnetic recording media having a magnetic thin film made of magnetic metals grains and nonmagnetic matrix |
JP3786453B2 (en) | 1994-07-11 | 2006-06-14 | 株式会社東芝 | Magnetic recording medium and magnetic recording / reproducing apparatus |
JP2001351217A (en) * | 2000-06-08 | 2001-12-21 | Fujitsu Ltd | Magnetic recording medium |
JP4874526B2 (en) * | 2004-03-25 | 2012-02-15 | 株式会社東芝 | Magnetic recording medium, method of manufacturing magnetic recording medium, and magnetic recording / reproducing apparatus |
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 (en) * | 2005-03-30 | 2006-11-09 | Fujitsu Ltd | Perpendicular magnetic recording medium, manufacturing method thereof, and magnetic storage device |
JP2007026558A (en) * | 2005-07-15 | 2007-02-01 | Univ Of Tokyo | Magnetic recording medium and its manufacturing method |
JP2006190485A (en) | 2006-04-12 | 2006-07-20 | Fujitsu Ltd | Perpendicular magnetic recording medium and magnetic storage device |
JP4165580B2 (en) | 2006-06-29 | 2008-10-15 | トヨタ自動車株式会社 | Image processing apparatus and image processing program |
JP2008091024A (en) | 2007-12-25 | 2008-04-17 | Toshiba Corp | Perpendicular magnetic recording medium |
JP2008097824A (en) | 2008-01-07 | 2008-04-24 | Fuji Electric Device Technology Co Ltd | Vertical magnetic recording medium and manufacturing method therefor |
JP5530673B2 (en) * | 2008-09-29 | 2014-06-25 | ダブリュディ・メディア・シンガポール・プライベートリミテッド | Perpendicular magnetic recording medium |
US20100189886A1 (en) | 2009-01-27 | 2010-07-29 | Seagate Technology Llc | Method For Making Data Storage Media |
US8133332B2 (en) * | 2009-02-12 | 2012-03-13 | Seagate Technology Llc | Method for preparing FePt media at low ordering temperature and fabrication of exchange coupled composite media and gradient anisotropy media for magnetic recording |
JP5670638B2 (en) | 2010-01-26 | 2015-02-18 | 昭和電工株式会社 | Thermally assisted magnetic recording medium and magnetic recording / reproducing apparatus |
JP4746701B2 (en) * | 2010-03-02 | 2011-08-10 | 株式会社東芝 | Magnetic recording medium, method of manufacturing magnetic recording medium, and magnetic recording / reproducing apparatus |
US8530065B1 (en) * | 2010-08-10 | 2013-09-10 | WD Media, LLC | Composite magnetic recording medium |
JP2012048784A (en) * | 2010-08-26 | 2012-03-08 | Hitachi Ltd | Perpendicular magnetic recording medium and manufacturing method thereof |
JP5786347B2 (en) * | 2011-02-02 | 2015-09-30 | 富士電機株式会社 | Magnetic recording medium for thermally assisted recording apparatus and method for manufacturing the same |
JP5145437B2 (en) | 2011-03-02 | 2013-02-20 | 株式会社日立製作所 | Magnetic recording medium |
US8507114B2 (en) * | 2011-06-30 | 2013-08-13 | Seagate Technology Llc | Recording layer for heat assisted magnetic recording |
US20130170075A1 (en) * | 2011-12-28 | 2013-07-04 | Hitachi Global Storage Technologies Netherlands B.V. | System, method and apparatus for magnetic media with a non-continuous metallic seed layer |
JP5880686B2 (en) * | 2012-03-22 | 2016-03-09 | 富士電機株式会社 | Magnetic recording medium for thermally assisted magnetic recording |
US8721903B2 (en) * | 2012-04-05 | 2014-05-13 | HGST Netherlands B.V. | Method for planarizing a perpendicular magnetic recording disk for thermally-assisted recording (TAR) |
JP6163744B2 (en) * | 2012-12-06 | 2017-07-19 | 富士電機株式会社 | Perpendicular magnetic recording medium |
US9324353B2 (en) * | 2013-11-19 | 2016-04-26 | HGST Netherlands B.V. | Dual segregant heat assisted magnetic recording (HAMR) media |
-
2013
- 2013-12-06 SG SG11201408003UA patent/SG11201408003UA/en unknown
- 2013-12-06 JP JP2014523137A patent/JP5783330B2/en active Active
- 2013-12-06 CN CN201380029987.3A patent/CN104364846B/en active Active
- 2013-12-06 MY MYPI2014703611A patent/MY167287A/en unknown
- 2013-12-06 WO PCT/JP2013/007213 patent/WO2014087672A1/en active Application Filing
-
2014
- 2014-12-04 US US14/560,708 patent/US9672855B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
MY167287A (en) | 2018-08-15 |
CN104364846A (en) | 2015-02-18 |
JP5783330B2 (en) | 2015-09-24 |
US9672855B2 (en) | 2017-06-06 |
CN104364846B (en) | 2019-11-05 |
WO2014087672A1 (en) | 2014-06-12 |
US20150132608A1 (en) | 2015-05-14 |
JPWO2014087672A1 (en) | 2017-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG11201408003UA (en) | Perpendicular magnetic recording medium | |
SG11201406448UA (en) | Printed chemical mechanical polishing pad | |
SG11201408681RA (en) | Portion capsule comprising a plastic film provided with a machine-detectable identification | |
SG11201406875SA (en) | Card-reading device and table-game system | |
SG11201407196QA (en) | A composite welding wire and method of manufacturing | |
SG11201407958PA (en) | Knowledge extracting apparatus, knowledge update apparatus, and non-transitory computer readable medium | |
SG11201407932QA (en) | Cloud security management system | |
SG11201407978WA (en) | Source reagent-based delivery of fluid with high material flux for batch deposition | |
SG11201407380SA (en) | Travelling vehicle system and method for controlling travel of travelling vehicle in curved section | |
SG11201406913VA (en) | Text mining system, text mining method, and program | |
SG11201408002TA (en) | Multi-parameter diabetes risk evaluations | |
SG11201407901PA (en) | Single-particle analysis of particle populations | |
SG11201407742VA (en) | Method for manufacturing an interdental cleaning tool and the interdental cleaning tool | |
SG11201407817RA (en) | Coating a substrate web by atomic layer deposition | |
SG11201407809QA (en) | Chromatographic purification of immunoglobulin g preparations with particles having multimodal functionalities | |
SG11201408450QA (en) | Lens precursor with features for the fabrication of an ophthalmic lens | |
SG11201807164XA (en) | Circuit arrangement, method of forming and operating the same | |
SG11201806652RA (en) | Method for fabricating an object | |
SG11201408810TA (en) | Methods of treating arthritis | |
SG11201407045XA (en) | Solid-liquid separator | |
SG11201408151XA (en) | Electric contact and socket for electric parts | |
SG11201407987SA (en) | Catalytic surfaces and coatings for the manufacture of petrochemicals | |
SG11201407509VA (en) | Method of generating and characterizing a seismic signal in a drill bit | |
SG11201407003XA (en) | A narrow space rescue training device | |
SG11201806324UA (en) | Memory cell, memory device, and methods of forming the same |