JP2001344740A5 - - Google Patents
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- Publication number
- JP2001344740A5 JP2001344740A5 JP2000161122A JP2000161122A JP2001344740A5 JP 2001344740 A5 JP2001344740 A5 JP 2001344740A5 JP 2000161122 A JP2000161122 A JP 2000161122A JP 2000161122 A JP2000161122 A JP 2000161122A JP 2001344740 A5 JP2001344740 A5 JP 2001344740A5
- Authority
- JP
- Japan
- Prior art keywords
- seed layer
- magnetic
- substrate
- recording medium
- underlayer
- 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 11
- 229910052719 titanium Inorganic materials 0.000 claims 7
- 229910052804 chromium Inorganic materials 0.000 claims 4
- 229910000531 Co alloy Inorganic materials 0.000 claims 3
- 229910000599 Cr alloy Inorganic materials 0.000 claims 3
- 229910052715 tantalum Inorganic materials 0.000 claims 3
- 229910000684 Cobalt-chrome Inorganic materials 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 2
- 239000010952 cobalt-chrome Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000161122A JP2001344740A (ja) | 2000-05-26 | 2000-05-26 | 磁気記録媒体及び磁気記憶装置 |
| US09/862,452 US20020018920A1 (en) | 2000-05-26 | 2001-05-23 | Magnetic recording medium and magnetic recording apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000161122A JP2001344740A (ja) | 2000-05-26 | 2000-05-26 | 磁気記録媒体及び磁気記憶装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001344740A JP2001344740A (ja) | 2001-12-14 |
| JP2001344740A5 true JP2001344740A5 (enExample) | 2005-08-18 |
Family
ID=18665195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000161122A Pending JP2001344740A (ja) | 2000-05-26 | 2000-05-26 | 磁気記録媒体及び磁気記憶装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20020018920A1 (enExample) |
| JP (1) | JP2001344740A (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002260218A (ja) * | 2001-03-05 | 2002-09-13 | Anelva Corp | 磁気記録ディスク、磁気記録ディスク製造方法及び磁気記録ディスク製造装置 |
| JP4707265B2 (ja) * | 2001-05-30 | 2011-06-22 | 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 |
| US7651794B2 (en) * | 2005-04-28 | 2010-01-26 | Hitachi Global Storage Technologies Netherlands B.V. | Adhesion layer for thin film magnetic recording medium |
| TWI312151B (en) * | 2005-06-14 | 2009-07-11 | Chang Ching Ra | Tunable magnetic recording medium and its fabricating method |
| US7541105B2 (en) * | 2006-09-25 | 2009-06-02 | Seagate Technology Llc | Epitaxial ferroelectric and magnetic recording structures including graded lattice matching layers |
| KR20080090932A (ko) * | 2007-04-06 | 2008-10-09 | 삼성전자주식회사 | 강유전체 하드디스크 장치 |
| JP5518449B2 (ja) * | 2009-12-02 | 2014-06-11 | エイチジーエスティーネザーランドビーブイ | 磁気記録媒体及びその製造方法 |
| US8611044B2 (en) | 2011-06-02 | 2013-12-17 | International Business Machines Corporation | Magnetic head having separate protection for read transducers and write transducers |
| US8611043B2 (en) | 2011-06-02 | 2013-12-17 | International Business Machines Corporation | Magnetic head having polycrystalline coating |
| US8837082B2 (en) | 2012-04-27 | 2014-09-16 | International Business Machines Corporation | Magnetic recording head having quilted-type coating |
| US9036297B2 (en) | 2012-08-31 | 2015-05-19 | International Business Machines Corporation | Magnetic recording head having protected reader sensors and near zero recession writer poles |
| US8780496B2 (en) | 2012-09-21 | 2014-07-15 | International Business Machines Corporation | Device such as magnetic head having hardened dielectric portions |
| JP2015088197A (ja) * | 2013-10-28 | 2015-05-07 | 昭和電工株式会社 | 磁気記録媒体および磁気記憶装置 |
| US9698019B2 (en) * | 2014-03-14 | 2017-07-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | N-work function metal with crystal structure |
| JP2020135909A (ja) * | 2019-02-20 | 2020-08-31 | 株式会社東芝 | 磁気ディスク装置及び磁気ディスク装置の記録方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5989728A (en) * | 1994-11-02 | 1999-11-23 | International Business Machines Corporation | Thin film magnetic recording medium having high coercivity |
| US5736262A (en) * | 1994-12-05 | 1998-04-07 | Mitsubishi Chemical Corporation | Magnetic recording medium |
| JP2989169B2 (ja) * | 1997-08-08 | 1999-12-13 | 日立金属株式会社 | Ｎｉ−Ａｌ系金属間化合物ターゲットおよびその製造方法ならびに磁気記録媒体 |
| US6248416B1 (en) * | 1997-11-10 | 2001-06-19 | Carnegie Mellon University | Highly oriented magnetic thin films, recording media, transducers, devices made therefrom and methods of making |
-
2000
- 2000-05-26 JP JP2000161122A patent/JP2001344740A/ja active Pending
-
2001
- 2001-05-23 US US09/862,452 patent/US20020018920A1/en not_active Abandoned
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