CN101351842B - 磁记录介质以及使用该磁记录介质的磁记录和再现装置 - Google Patents
磁记录介质以及使用该磁记录介质的磁记录和再现装置 Download PDFInfo
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- CN101351842B CN101351842B CN2006800498082A CN200680049808A CN101351842B CN 101351842 B CN101351842 B CN 101351842B CN 2006800498082 A CN2006800498082 A CN 2006800498082A CN 200680049808 A CN200680049808 A CN 200680049808A CN 101351842 B CN101351842 B CN 101351842B
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- magnetic recording
- magnetic
- film
- alloy
- recording media
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- 239000000758 substrate Substances 0.000 claims abstract description 21
- 229910001080 W alloy Inorganic materials 0.000 claims abstract description 16
- 229910000929 Ru alloy Inorganic materials 0.000 claims abstract description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 11
- 230000004907 flux Effects 0.000 claims description 10
- 229910020598 Co Fe Inorganic materials 0.000 claims description 9
- 229910002519 Co-Fe Inorganic materials 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 12
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- 238000004544 sputter deposition Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
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- 229910017060 Fe Cr Inorganic materials 0.000 description 1
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- 229910001029 Hf alloy Inorganic materials 0.000 description 1
- 230000005374 Kerr effect Effects 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910003271 Ni-Fe Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000005303 antiferromagnetism Effects 0.000 description 1
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- 238000005229 chemical vapour deposition Methods 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
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- 239000005361 soda-lime glass Substances 0.000 description 1
Images
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
- G11B5/667—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers including a soft magnetic layer
Landscapes
- Magnetic Record Carriers (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP373681/2005 | 2005-12-27 | ||
JP2005373681A JP4470881B2 (ja) | 2005-12-27 | 2005-12-27 | 磁気記録媒体、および磁気記録再生装置 |
PCT/JP2006/322415 WO2007074585A1 (en) | 2005-12-27 | 2006-11-02 | Magnetic recording medium and magnetic recording and reproducing device using the magnetic recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101351842A CN101351842A (zh) | 2009-01-21 |
CN101351842B true CN101351842B (zh) | 2011-02-02 |
Family
ID=38217810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800498082A Active CN101351842B (zh) | 2005-12-27 | 2006-11-02 | 磁记录介质以及使用该磁记录介质的磁记录和再现装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8088504B2 (zh) |
JP (1) | JP4470881B2 (zh) |
CN (1) | CN101351842B (zh) |
TW (1) | TWI352984B (zh) |
WO (1) | WO2007074585A1 (zh) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009026353A (ja) * | 2007-07-17 | 2009-02-05 | Hitachi Global Storage Technologies Netherlands Bv | 垂直磁気記録媒体 |
JP5086728B2 (ja) * | 2007-08-06 | 2012-11-28 | 昭和電工株式会社 | 垂直磁気記録媒体の製造方法及び磁気記憶装置 |
JP2009064501A (ja) * | 2007-09-05 | 2009-03-26 | Showa Denko Kk | 磁気記録媒体および磁気記録再生装置 |
JP5295537B2 (ja) * | 2007-09-25 | 2013-09-18 | 山陽特殊製鋼株式会社 | 垂直磁気記録媒体における中間層膜製造用Ni−W−B系スパッタリングターゲット材の製造方法 |
JP5227634B2 (ja) * | 2008-03-28 | 2013-07-03 | 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 | 垂直磁気記録媒体及び垂直磁気記録媒体の製造方法 |
JP2009116932A (ja) * | 2007-11-02 | 2009-05-28 | Hoya Corp | 垂直磁気記録媒体 |
JP5105594B2 (ja) * | 2007-10-15 | 2012-12-26 | 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 | 垂直磁気記録媒体 |
WO2009051090A1 (ja) * | 2007-10-15 | 2009-04-23 | Hoya Corporation | 垂直磁気記録媒体 |
JP5305137B2 (ja) * | 2007-12-05 | 2013-10-02 | 日立金属株式会社 | 垂直磁気記録媒体のNi合金中間層を形成するためのNi−W系焼結ターゲット材 |
MY169280A (en) * | 2008-04-30 | 2019-03-21 | Sanyo Special Steel Co Ltd | Sputtering target material for producing intermediate layer film of perpendicular magnetic recording medium and thin film produced by using the same |
JP5377901B2 (ja) * | 2008-07-23 | 2013-12-25 | 山陽特殊製鋼株式会社 | 垂直磁気記録媒体におけるNi−W−(Si,B)系中間層膜製造用スパッタリングターゲット材 |
JP4922995B2 (ja) | 2008-05-30 | 2012-04-25 | 昭和電工株式会社 | 垂直磁気記録媒体及び磁気記憶装置 |
JP2009289360A (ja) | 2008-05-30 | 2009-12-10 | Fujitsu Ltd | 垂直磁気記録媒体及び磁気記憶装置 |
JP5126674B2 (ja) * | 2008-06-10 | 2013-01-23 | 富士電機株式会社 | 垂直磁気記録媒体 |
JP2010033632A (ja) * | 2008-07-25 | 2010-02-12 | Showa Denko Kk | 磁気記憶媒体および情報記憶装置 |
JP5337451B2 (ja) | 2008-11-06 | 2013-11-06 | エイチジーエスティーネザーランドビーブイ | 垂直磁気記録媒体 |
WO2010134612A1 (ja) * | 2009-05-21 | 2010-11-25 | 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 | 垂直磁気記録媒体 |
JP5443065B2 (ja) | 2009-06-09 | 2014-03-19 | エイチジーエスティーネザーランドビーブイ | 垂直磁気記録媒体 |
JP5616606B2 (ja) | 2009-10-19 | 2014-10-29 | 昭和電工株式会社 | 磁気記録媒体及び磁気記録再生装置 |
JP5646199B2 (ja) | 2010-03-31 | 2014-12-24 | 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 | 垂直磁気ディスク |
JP2011248969A (ja) | 2010-05-28 | 2011-12-08 | Wd Media (Singapore) Pte. Ltd | 垂直磁気ディスク |
JP5325945B2 (ja) | 2010-08-26 | 2013-10-23 | 昭和電工株式会社 | 垂直磁気記録媒体及び磁気記録再生装置 |
JP5797398B2 (ja) * | 2010-12-16 | 2015-10-21 | 山陽特殊製鋼株式会社 | 磁気記録用Ni系合金及びスパッタリングターゲット材ならびに磁気記録媒体 |
US9245563B2 (en) | 2011-05-17 | 2016-01-26 | Showa Denko K.K. | Magnetic medium with an orientation control layer |
JP6221907B2 (ja) * | 2014-03-31 | 2017-11-01 | ソニー株式会社 | 磁気記録媒体 |
JP6303733B2 (ja) * | 2014-03-31 | 2018-04-04 | ソニー株式会社 | 磁気記録媒体およびその製造方法、ならびに成膜装置 |
US9990940B1 (en) * | 2014-12-30 | 2018-06-05 | WD Media, LLC | Seed structure for perpendicular magnetic recording media |
JP6451011B2 (ja) | 2015-04-13 | 2019-01-16 | 昭和電工株式会社 | 垂直磁気記録媒体及び磁気記録再生装置 |
JP6416041B2 (ja) * | 2015-05-29 | 2018-10-31 | 昭和電工株式会社 | 垂直磁気記録媒体及び磁気記録再生装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1505006A (zh) * | 2002-11-28 | 2004-06-16 | ��ʽ���綫֥ | 垂直磁记录介质、其制造方法以及磁记录-再现装置 |
CN1551122A (zh) * | 2003-02-28 | 2004-12-01 | ��ʽ���綫֥ | 磁记录介质和磁记录/再现装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2669529B2 (ja) | 1988-04-13 | 1997-10-29 | 株式会社日立製作所 | 垂直磁気記録媒体および磁気ディスク装置 |
US6403203B2 (en) * | 1997-05-29 | 2002-06-11 | Hitachi, Ltd. | Magnetic recording medium and magnetic recording apparatus using the same |
US6183893B1 (en) * | 1998-04-06 | 2001-02-06 | Hitachi, Ltd. | Perpendicular magnetic recording medium and magnetic storage apparatus using the same |
JP3666853B2 (ja) * | 2001-01-25 | 2005-06-29 | 高橋 研 | 磁気記録媒体、その製造方法および磁気記録装置 |
JP3755449B2 (ja) | 2001-10-05 | 2006-03-15 | 富士電機デバイステクノロジー株式会社 | 垂直磁気記録媒体 |
JP2005243093A (ja) | 2004-02-24 | 2005-09-08 | Fuji Electric Device Technology Co Ltd | 垂直磁気記録媒体およびその製造方法 |
JP2005302109A (ja) | 2004-04-09 | 2005-10-27 | Fuji Electric Holdings Co Ltd | 多層膜垂直磁気記録媒体の製造方法 |
US7632580B2 (en) * | 2005-06-06 | 2009-12-15 | Hitachi Global Storage Technologies Netherlands, B.V. | Perpendicular magnetic recording medium having an interlayer of a non-magnetic nickel alloy |
US7524570B2 (en) * | 2005-10-13 | 2009-04-28 | Hitachi Global Storage Technologies Netherlands B.V. | Perpendicular magnetic recording system and medium with high-moment corrosion-resistant “soft” underlayer (SUL) |
-
2005
- 2005-12-27 JP JP2005373681A patent/JP4470881B2/ja active Active
-
2006
- 2006-11-02 WO PCT/JP2006/322415 patent/WO2007074585A1/en active Application Filing
- 2006-11-02 US US12/158,552 patent/US8088504B2/en active Active
- 2006-11-02 CN CN2006800498082A patent/CN101351842B/zh active Active
- 2006-12-15 TW TW095147092A patent/TWI352984B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1505006A (zh) * | 2002-11-28 | 2004-06-16 | ��ʽ���綫֥ | 垂直磁记录介质、其制造方法以及磁记录-再现装置 |
CN1551122A (zh) * | 2003-02-28 | 2004-12-01 | ��ʽ���綫֥ | 磁记录介质和磁记录/再现装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2007179598A (ja) | 2007-07-12 |
US8088504B2 (en) | 2012-01-03 |
CN101351842A (zh) | 2009-01-21 |
JP4470881B2 (ja) | 2010-06-02 |
WO2007074585A1 (en) | 2007-07-05 |
TW200739543A (en) | 2007-10-16 |
US20090296276A1 (en) | 2009-12-03 |
TWI352984B (en) | 2011-11-21 |
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