JP2005018975A5 - - Google Patents
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- Publication number
- JP2005018975A5 JP2005018975A5 JP2004184643A JP2004184643A JP2005018975A5 JP 2005018975 A5 JP2005018975 A5 JP 2005018975A5 JP 2004184643 A JP2004184643 A JP 2004184643A JP 2004184643 A JP2004184643 A JP 2004184643A JP 2005018975 A5 JP2005018975 A5 JP 2005018975A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- crtial
- thin film
- rual
- storage medium
- 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
- 239000010409 thin film Substances 0.000 claims 16
- 238000003860 storage Methods 0.000 claims 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 7
- 229910052782 aluminium Inorganic materials 0.000 claims 7
- 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
- 238000004519 manufacturing process Methods 0.000 claims 4
- 239000000758 substrate Substances 0.000 claims 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 3
- 229910052804 chromium Inorganic materials 0.000 claims 3
- 239000011651 chromium Substances 0.000 claims 3
- 238000000151 deposition Methods 0.000 claims 3
- 229910052719 titanium Inorganic materials 0.000 claims 3
- 239000010936 titanium Substances 0.000 claims 3
- 238000000034 method Methods 0.000 claims 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/608,866 US6872478B2 (en) | 2003-06-26 | 2003-06-26 | Magnetic thin film media with a pre-seed layer of CrTiAl |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005018975A JP2005018975A (ja) | 2005-01-20 |
| JP2005018975A5 true JP2005018975A5 (cg-RX-API-DMAC7.html) | 2007-08-02 |
Family
ID=33540698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004184643A Pending JP2005018975A (ja) | 2003-06-26 | 2004-06-23 | ＣｒＴｉＡｌのプレシード層を有する薄膜磁気媒体 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6872478B2 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2005018975A (cg-RX-API-DMAC7.html) |
| CN (1) | CN100405466C (cg-RX-API-DMAC7.html) |
| SG (1) | SG118272A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8465853B2 (en) * | 2004-03-24 | 2013-06-18 | Marvell World Trade Ltd. | Glassy metal disk |
| JP4222965B2 (ja) * | 2004-04-15 | 2009-02-12 | 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 | 垂直磁気記録媒体及びその製造方法、磁気記録装置 |
| US7419730B2 (en) * | 2004-08-31 | 2008-09-02 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetic recording disk with antiferromagnetically coupled master layer including copper |
| US7651794B2 (en) * | 2005-04-28 | 2010-01-26 | Hitachi Global Storage Technologies Netherlands B.V. | Adhesion layer for thin film magnetic recording medium |
| JP2008140528A (ja) * | 2006-12-05 | 2008-06-19 | Hitachi Global Storage Technologies Netherlands Bv | 垂直磁気記録媒体 |
| US8941950B2 (en) | 2012-05-23 | 2015-01-27 | WD Media, LLC | Underlayers for heat assisted magnetic recording (HAMR) media |
| 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 |
| US12035634B2 (en) | 2021-09-10 | 2024-07-09 | Western Digital Technologies, Inc. | Tunneling magnetoresistive (TMR) device with improved seed layer |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2909891A1 (de) | 1979-03-14 | 1980-09-25 | Basf Ag | Magnetischer aufzeichnungstraeger |
| US5486134A (en) | 1992-02-27 | 1996-01-23 | Oliver Design, Inc. | System and method for texturing magnetic data storage disks |
| JPH1041134A (ja) * | 1996-07-26 | 1998-02-13 | Showa Denko Kk | 磁気記録媒体及びその製造方法 |
| US5789056A (en) | 1997-01-30 | 1998-08-04 | International Business Machines Corporation | Thin film magnetic disk with chromium-titanium seed layer |
| US6562488B1 (en) * | 1999-04-14 | 2003-05-13 | Seagate Technology Llc | CoCrPtTaNbB alloy for magnetic recording medium |
| EP1154410B1 (en) * | 1999-09-01 | 2006-10-18 | Showa Denko K.K. | Magnetic recording medium and magnetic recording device |
| US6562489B2 (en) * | 1999-11-12 | 2003-05-13 | Fujitsu Limited | Magnetic recording medium and magnetic storage apparatus |
| JP2001143250A (ja) * | 1999-11-12 | 2001-05-25 | Fujitsu Ltd | 磁気記録媒体及び磁気記憶装置 |
| 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 |
| US6593009B2 (en) | 2001-03-02 | 2003-07-15 | Hitachi Global Storage Technologies Netherlands N.V. | Magnetic thin film media with a pre-seed layer of CrTi |
| US6572989B2 (en) | 2001-06-06 | 2003-06-03 | International Business Machines Corporation | Thin film magnetic recording disk with a chromium-nickel pre-seed layer |
| US6567236B1 (en) | 2001-11-09 | 2003-05-20 | International Business Machnes Corporation | Antiferromagnetically coupled thin films for magnetic recording |
-
2003
- 2003-06-26 US US10/608,866 patent/US6872478B2/en not_active Expired - Lifetime
-
2004
- 2004-06-23 JP JP2004184643A patent/JP2005018975A/ja active Pending
- 2004-06-25 CN CNB2004100600825A patent/CN100405466C/zh not_active Expired - Fee Related
- 2004-06-25 SG SG200403804A patent/SG118272A1/en unknown
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