JP2005108419A5 - - Google Patents
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- Publication number
- JP2005108419A5 JP2005108419A5 JP2004287707A JP2004287707A JP2005108419A5 JP 2005108419 A5 JP2005108419 A5 JP 2005108419A5 JP 2004287707 A JP2004287707 A JP 2004287707A JP 2004287707 A JP2004287707 A JP 2004287707A JP 2005108419 A5 JP2005108419 A5 JP 2005108419A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- nialb
- magnetic disk
- magnetic
- thin film
- 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.)
- Withdrawn
Links
- 230000005291 magnetic effect Effects 0.000 claims 29
- 239000010409 thin film Substances 0.000 claims 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 10
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 6
- 229910052796 boron Inorganic materials 0.000 claims 6
- 239000000758 substrate Substances 0.000 claims 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 5
- 229910052782 aluminium Inorganic materials 0.000 claims 5
- 230000005294 ferromagnetic effect Effects 0.000 claims 5
- 229910052759 nickel Inorganic materials 0.000 claims 5
- YTPMCWYIRHLEGM-BQYQJAHWSA-N 1-[(e)-2-propylsulfonylethenyl]sulfonylpropane Chemical compound CCCS(=O)(=O)\C=C\S(=O)(=O)CCC YTPMCWYIRHLEGM-BQYQJAHWSA-N 0.000 claims 4
- 125000006850 spacer group Chemical group 0.000 claims 4
- 229910000684 Cobalt-chrome Inorganic materials 0.000 claims 3
- 239000010952 cobalt-chrome Substances 0.000 claims 3
- 239000013078 crystal Substances 0.000 claims 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical group [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 229910052707 ruthenium Inorganic materials 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/676,735 US6863993B1 (en) | 2003-09-30 | 2003-09-30 | Thin film media with a dual seed layer of RuAI/NiAIB |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005108419A JP2005108419A (ja) | 2005-04-21 |
| JP2005108419A5 true JP2005108419A5 (cg-RX-API-DMAC7.html) | 2007-11-15 |
Family
ID=34218172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004287707A Withdrawn JP2005108419A (ja) | 2003-09-30 | 2004-09-30 | ＲｕＡｌ／ＮｉＡｌＢの二重シード層を有する薄膜媒体 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6863993B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2005108419A (cg-RX-API-DMAC7.html) |
| CN (1) | CN1322494C (cg-RX-API-DMAC7.html) |
| SG (1) | SG110172A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7651794B2 (en) * | 2005-04-28 | 2010-01-26 | Hitachi Global Storage Technologies Netherlands B.V. | Adhesion layer for thin film magnetic recording medium |
| US20070019328A1 (en) * | 2005-07-25 | 2007-01-25 | Mohammad Mirzamaani | Laminated magnetic recording media with two sublayers in the lower magnetic layer |
| 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 |
| US8941950B2 (en) | 2012-05-23 | 2015-01-27 | WD Media, LLC | Underlayers for heat assisted magnetic recording (HAMR) media |
| US9490054B2 (en) * | 2012-10-11 | 2016-11-08 | Headway Technologies, Inc. | Seed layer for multilayer magnetic materials |
| US9177585B1 (en) | 2013-10-23 | 2015-11-03 | WD Media, LLC | Magnetic media capable of improving magnetic properties and thermal management for heat-assisted magnetic recording |
| US11398247B1 (en) | 2021-06-21 | 2022-07-26 | Western Digital Technologies, Inc. | Magnetic recording media with oxidized pre-seed layer |
| US11810605B2 (en) | 2021-09-29 | 2023-11-07 | Western Digital Technologies, Inc. | Magnetic recording media with tungsten pre-seed layer |
| US11990163B2 (en) * | 2022-06-30 | 2024-05-21 | Western Digital Technologies, Inc. | Multilayer structures for magnetic recording devices to facilitate targeted magnetic switching and low coercivity |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5800931A (en) * | 1994-09-29 | 1998-09-01 | Carnegie Mellon University | Magnetic recording medium with a MgO sputter deposited seed layer |
| US5789056A (en) * | 1997-01-30 | 1998-08-04 | International Business Machines Corporation | Thin film magnetic disk with chromium-titanium seed layer |
| 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 |
| US6143388A (en) * | 1997-11-24 | 2000-11-07 | International Business Machines Corporation | Thin film disk with onset layer |
| US6753101B1 (en) * | 1999-06-08 | 2004-06-22 | Fujitsu Limited | Magnetic recording medium, magnetic storage apparatus, recording method and method of producing magnetic recording medium |
| US6586116B1 (en) * | 2000-02-09 | 2003-07-01 | Hitachi Global Storage Technologies Netherlands, B.V. | Nonmetallic thin film magnetic recording disk with pre-seed layer |
| US6740397B1 (en) * | 2000-05-24 | 2004-05-25 | Seagate Technology Llc | Subseedlayers for magnetic recording media |
| JP3577486B2 (ja) * | 2002-04-25 | 2004-10-13 | Ｈｏｙａ株式会社 | 磁気記録媒体及びその製造方法 |
-
2003
- 2003-09-30 US US10/676,735 patent/US6863993B1/en not_active Expired - Lifetime
-
2004
- 2004-09-22 CN CNB2004100824667A patent/CN1322494C/zh not_active Expired - Fee Related
- 2004-09-29 SG SG200405521A patent/SG110172A1/en unknown
- 2004-09-30 JP JP2004287707A patent/JP2005108419A/ja not_active Withdrawn
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