CN1279514C - 多晶结构膜及其制造方法 - Google Patents
多晶结构膜及其制造方法 Download PDFInfo
- Publication number
- CN1279514C CN1279514C CNB028291530A CN02829153A CN1279514C CN 1279514 C CN1279514 C CN 1279514C CN B028291530 A CNB028291530 A CN B028291530A CN 02829153 A CN02829153 A CN 02829153A CN 1279514 C CN1279514 C CN 1279514C
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- Prior art keywords
- crystal grain
- magnetic crystal
- magnetic
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- 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.)
- Expired - Fee Related
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 315
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000758 substrate Substances 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 34
- 229910045601 alloy Inorganic materials 0.000 claims description 29
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- 239000000126 substance Substances 0.000 claims description 27
- 239000002178 crystalline material Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 230000003993 interaction Effects 0.000 abstract description 6
- 238000002955 isolation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 description 43
- 238000000926 separation method Methods 0.000 description 27
- 229910052697 platinum Chemical group 0.000 description 17
- 238000006116 polymerization reaction Methods 0.000 description 16
- 210000003128 head Anatomy 0.000 description 14
- 230000003321 amplification Effects 0.000 description 12
- 238000003199 nucleic acid amplification method Methods 0.000 description 12
- 238000007669 thermal treatment Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 10
- 229910000531 Co alloy Inorganic materials 0.000 description 7
- 150000004767 nitrides Chemical class 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000012010 growth Effects 0.000 description 5
- 238000010406 interfacial reaction Methods 0.000 description 5
- 229910005335 FePt Inorganic materials 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 230000005381 magnetic domain Effects 0.000 description 4
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 2
- 230000005055 memory storage Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000000795 conjunctiva Anatomy 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- 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
- G11B5/676—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having magnetic layers separated by a nonmagnetic layer, e.g. antiferromagnetic layer, Cu layer or coupling layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
-
- 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
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/7368—Non-polymeric layer under the lowermost magnetic recording layer
-
- 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
- H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
- H01F10/123—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys having a L10 crystallographic structure, e.g. [Co,Fe][Pt,Pd] thin films
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
- H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
- H01F10/14—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing iron or nickel
- H01F10/147—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing iron or nickel with lattice under strain, e.g. expanded by interstitial nitrogen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/007—Thin magnetic films, e.g. of one-domain structure ultrathin or granular films
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nanotechnology (AREA)
- Power Engineering (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/010539 WO2004034385A1 (ja) | 2002-10-10 | 2002-10-10 | 多結晶構造膜およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1628342A CN1628342A (zh) | 2005-06-15 |
CN1279514C true CN1279514C (zh) | 2006-10-11 |
Family
ID=32089046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028291530A Expired - Fee Related CN1279514C (zh) | 2002-10-10 | 2002-10-10 | 多晶结构膜及其制造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7179548B2 (zh) |
JP (1) | JP4199194B2 (zh) |
CN (1) | CN1279514C (zh) |
AU (1) | AU2002343968A1 (zh) |
WO (1) | WO2004034385A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4188125B2 (ja) * | 2003-03-05 | 2008-11-26 | Tdk株式会社 | 磁気記録媒体の製造方法及び製造装置 |
US8153189B2 (en) | 2005-03-31 | 2012-04-10 | Canon Kabushiki Kaisha | Structure and process for production thereof |
WO2006135034A1 (en) * | 2005-06-13 | 2006-12-21 | Tohoku University | Magnetic recording medium and magnetic recording and reproducing apparatus |
JP5067739B2 (ja) | 2008-07-28 | 2012-11-07 | 国立大学法人東北大学 | 磁性薄膜とその成膜方法並びに磁性薄膜の応用デバイス |
JP5550007B2 (ja) | 2008-12-05 | 2014-07-16 | 国立大学法人東北大学 | 磁性薄膜及びその製造方法、並びにこのような磁性薄膜を用いた各種応用デバイス |
JP5617112B2 (ja) * | 2010-01-14 | 2014-11-05 | 独立行政法人物質・材料研究機構 | 垂直磁気記録媒体及びその製造方法 |
TWI544505B (zh) * | 2011-06-30 | 2016-08-01 | 皮爾西蒙科技公司 | 噴射沈積塊體材料 |
JP6083163B2 (ja) | 2012-09-11 | 2017-02-22 | 富士電機株式会社 | 垂直磁気記録媒体およびその製造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3669457B2 (ja) * | 1996-03-19 | 2005-07-06 | 富士通株式会社 | 磁気記録媒体及びその製造方法 |
JP3010156B2 (ja) * | 1998-06-10 | 2000-02-14 | 秋田県 | 規則合金薄膜からなる情報記録媒体の製造方法 |
JP2000268340A (ja) * | 1999-03-12 | 2000-09-29 | Fujitsu Ltd | 磁気記録媒体及びその製造方法 |
JP2002541671A (ja) * | 1999-03-30 | 2002-12-03 | ドイッチェ テレコム アーゲー | 制御キャビネット |
JP3220116B2 (ja) * | 1999-07-06 | 2001-10-22 | 株式会社日立製作所 | 垂直磁気記録媒体および磁気記憶装置 |
JP3434476B2 (ja) * | 1999-09-29 | 2003-08-11 | 秋田県 | 高密度情報記録媒体及びその媒体の製造方法 |
JP3730820B2 (ja) * | 1999-10-28 | 2006-01-05 | 日立マクセル株式会社 | 下地層付き基板、磁気記録媒体及び磁気記録装置 |
JP4091228B2 (ja) * | 1999-12-28 | 2008-05-28 | 株式会社東芝 | 垂直磁気記録媒体 |
JP3385004B2 (ja) * | 2000-10-11 | 2003-03-10 | 秋田県 | 磁気記録媒体 |
JP2002208129A (ja) * | 2000-11-09 | 2002-07-26 | Hitachi Maxell Ltd | 磁気記録媒体及びその製造方法並びに磁気記録装置 |
JP3730518B2 (ja) * | 2001-01-19 | 2006-01-05 | 株式会社東芝 | 磁気記録媒体 |
JP2002251720A (ja) * | 2001-02-26 | 2002-09-06 | Univ Osaka | 方位配向硬磁性粒子分散膜の製造方法 |
US6723450B2 (en) * | 2002-03-19 | 2004-04-20 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetic recording medium with antiparallel coupled ferromagnetic films as the recording layer |
-
2002
- 2002-10-10 AU AU2002343968A patent/AU2002343968A1/en not_active Abandoned
- 2002-10-10 WO PCT/JP2002/010539 patent/WO2004034385A1/ja active Application Filing
- 2002-10-10 CN CNB028291530A patent/CN1279514C/zh not_active Expired - Fee Related
- 2002-10-10 JP JP2004542788A patent/JP4199194B2/ja not_active Expired - Fee Related
-
2004
- 2004-12-08 US US11/007,129 patent/US7179548B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2004034385A1 (ja) | 2004-04-22 |
US7179548B2 (en) | 2007-02-20 |
JPWO2004034385A1 (ja) | 2006-02-09 |
US20050100765A1 (en) | 2005-05-12 |
CN1628342A (zh) | 2005-06-15 |
JP4199194B2 (ja) | 2008-12-17 |
AU2002343968A1 (en) | 2004-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHOWA DENKO K. K. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20100323 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: KANAGAWA, JAPAN COUNTY TO: TOKYO, JAPAN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100323 Address after: Tokyo, Japan Patentee after: Showa Denko K. K. Address before: Kanagawa, Japan Patentee before: Fujitsu Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061011 Termination date: 20131010 |