JP2003338019A5 - - Google Patents
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- Publication number
- JP2003338019A5 JP2003338019A5 JP2002147963A JP2002147963A JP2003338019A5 JP 2003338019 A5 JP2003338019 A5 JP 2003338019A5 JP 2002147963 A JP2002147963 A JP 2002147963A JP 2002147963 A JP2002147963 A JP 2002147963A JP 2003338019 A5 JP2003338019 A5 JP 2003338019A5
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recording
- recording medium
- substrate
- underlayer
- medium according
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims 25
- 239000013078 crystal Substances 0.000 claims 12
- 238000004519 manufacturing process Methods 0.000 claims 9
- 230000005415 magnetization Effects 0.000 claims 3
- 238000005530 etching Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 238000004544 sputter deposition Methods 0.000 claims 2
- 238000004140 cleaning Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002147963A JP2003338019A (ja) | 2002-05-22 | 2002-05-22 | 磁気記録媒体、及びその製造方法 |
| US10/358,342 US6884521B2 (en) | 2002-05-22 | 2003-02-05 | Magnetic recording medium with controlled grain diameters and method for manufacturing the same |
| US11/062,652 US7249405B2 (en) | 2002-05-22 | 2005-02-23 | Method for manufacturing a magnetic medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002147963A JP2003338019A (ja) | 2002-05-22 | 2002-05-22 | 磁気記録媒体、及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003338019A JP2003338019A (ja) | 2003-11-28 |
| JP2003338019A5 true JP2003338019A5 (enExample) | 2005-08-25 |
Family
ID=29545212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002147963A Pending JP2003338019A (ja) | 2002-05-22 | 2002-05-22 | 磁気記録媒体、及びその製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US6884521B2 (enExample) |
| JP (1) | JP2003338019A (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10229067B4 (de) * | 2002-06-28 | 2007-08-16 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement und Verfahren zu dessen Herstellung |
| JP2004247010A (ja) * | 2003-02-17 | 2004-09-02 | Hoya Corp | 磁気ディスク |
| US7255943B2 (en) * | 2003-05-14 | 2007-08-14 | Hoya Corporation | Glass substrate for a magnetic disk, magnetic disk, and methods of producing the glass substrate and the magnetic disk |
| US20080226817A1 (en) * | 2003-05-30 | 2008-09-18 | Seagate Technology Llc | Tilted perpendicular magnetic recording media and method and apparatus therefor |
| US6858331B1 (en) * | 2003-08-29 | 2005-02-22 | Hitachi Global Storage Technologies Netherlands, B.V. | Magnetic thin film media with a bi-layer structure of CrTi/Nip |
| JP2005203024A (ja) * | 2004-01-15 | 2005-07-28 | Fuji Photo Film Co Ltd | 磁気記録媒体及びその製造方法 |
| US20090117410A1 (en) * | 2004-02-25 | 2009-05-07 | Nihon University | Thin Film Material and Recording Medium |
| JP4585214B2 (ja) * | 2004-03-25 | 2010-11-24 | 株式会社東芝 | 磁気記録媒体及びそれを用いた磁気記録再生装置 |
| JP4560338B2 (ja) * | 2004-06-22 | 2010-10-13 | キヤノン株式会社 | 構造体、磁気記録媒体及びその製造方法 |
| ATE537006T1 (de) * | 2004-06-30 | 2011-12-15 | Dainippon Ink & Chemicals | Magnetisches aufzeichnungsmedium und verfahren zur herstellung eines magnetischen aufzeichnungsmediums |
| JP4021435B2 (ja) * | 2004-10-25 | 2007-12-12 | ヒタチグローバルストレージテクノロジーズネザーランドビーブイ | 垂直磁気記録媒体、その製造方法及び磁気記録再生装置 |
| CN100369122C (zh) * | 2004-11-22 | 2008-02-13 | 富士通株式会社 | 磁记录介质及其制造方法、磁存储设备、基板及纹理形成设备 |
| JP2006172686A (ja) * | 2004-11-22 | 2006-06-29 | Fujitsu Ltd | 磁気記録媒体およびその製造方法、磁気記憶装置、基板、テクスチャ形成装置 |
| JP2006344293A (ja) * | 2005-06-08 | 2006-12-21 | Fujitsu Ltd | 磁気記録媒体および磁気記憶装置 |
| WO2007010908A1 (en) * | 2005-07-15 | 2007-01-25 | Showa Denko K.K. | Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus |
| US20070187227A1 (en) * | 2006-02-15 | 2007-08-16 | Marinero Ernesto E | Method for making a perpendicular magnetic recording disk |
| JP2007257740A (ja) * | 2006-03-23 | 2007-10-04 | Hitachi Global Storage Technologies Netherlands Bv | 磁気記憶装置 |
| JP2008010509A (ja) * | 2006-06-27 | 2008-01-17 | Fujitsu Ltd | 磁気抵抗効果素子及び磁気ディスク装置 |
| JPWO2008038664A1 (ja) * | 2006-09-29 | 2010-01-28 | Hoya株式会社 | 磁気記録媒体 |
| US20080131735A1 (en) * | 2006-12-05 | 2008-06-05 | Heraeus Incorporated | Ni-X, Ni-Y, and Ni-X-Y alloys with or without oxides as sputter targets for perpendicular magnetic recording |
| US8222087B2 (en) * | 2006-12-19 | 2012-07-17 | HGST Netherlands, B.V. | Seed layer for a heat spreader in a magnetic recording head |
| JP2009117013A (ja) * | 2007-11-09 | 2009-05-28 | Fuji Electric Device Technology Co Ltd | 磁気記録媒体の製造方法 |
| SG162634A1 (en) * | 2008-12-19 | 2010-07-29 | Showa Denko Hd Singapore Pte L | Perpendicular magnetic recording medium |
| JP4577730B2 (ja) * | 2009-04-24 | 2010-11-10 | キヤノンアネルバ株式会社 | 垂直磁気記録媒体の製造方法 |
| US8625213B1 (en) * | 2011-03-31 | 2014-01-07 | Seagate Technology Llc | Automated cluster size measurement |
| CN111048122B (zh) * | 2013-09-30 | 2021-08-03 | Hoya株式会社 | 固定磨粒磨石以及基板的制造方法 |
| US11398247B1 (en) * | 2021-06-21 | 2022-07-26 | Western Digital Technologies, Inc. | Magnetic recording media with oxidized pre-seed layer |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61182624A (ja) | 1985-02-07 | 1986-08-15 | Ulvac Corp | 垂直磁気記録体 |
| JPH0758538B2 (ja) | 1986-05-08 | 1995-06-21 | 日本電気株式会社 | 磁気記録体及びその製造方法 |
| JP3415884B2 (ja) | 1993-06-28 | 2003-06-09 | 株式会社日立製作所 | 磁気記録媒体 |
| US5536585A (en) | 1993-03-10 | 1996-07-16 | Hitachi, Ltd. | Magnetic recording medium and fabrication method therefor |
| US5723198A (en) * | 1993-06-11 | 1998-03-03 | Hitachi, Ltd. | Multi-layered magnetic recording medium and magnetic recording system employing the same |
| JPH07311929A (ja) | 1994-03-22 | 1995-11-28 | Asahi Komagu Kk | 磁気記録媒体とその製造方法 |
| JPH087250A (ja) | 1994-06-14 | 1996-01-12 | Hitachi Ltd | 磁気記録媒体及びこれを用いた磁気記憶装置 |
| JPH09212855A (ja) | 1996-02-05 | 1997-08-15 | Hitachi Ltd | 磁気記録媒体及び磁気ヘッド並びにこれらを用いた磁気記録再生装置 |
| US5789090A (en) * | 1996-02-05 | 1998-08-04 | Stormedia, Inc. | Metallic thin-film magnetic recording media |
| JP3429972B2 (ja) | 1997-03-28 | 2003-07-28 | 株式会社日立製作所 | 磁気記録媒体およびそれを用いた磁気記憶装置 |
| US5989674A (en) * | 1998-05-15 | 1999-11-23 | International Business Machines Corporation | Thin film disk with acicular magnetic grains |
| JP2000048358A (ja) | 1999-08-20 | 2000-02-18 | Hitachi Ltd | 磁気記録媒体の製造方法 |
| JP2002100030A (ja) | 2000-09-21 | 2002-04-05 | Toshiba Corp | 垂直磁気記録媒体 |
| US6824896B2 (en) * | 2002-01-14 | 2004-11-30 | Seagate Technology Llc | System and method for recording media on textured glass |
-
2002
- 2002-05-22 JP JP2002147963A patent/JP2003338019A/ja active Pending
-
2003
- 2003-02-05 US US10/358,342 patent/US6884521B2/en not_active Expired - Fee Related
-
2005
- 2005-02-23 US US11/062,652 patent/US7249405B2/en not_active Expired - Fee Related
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