JP4199194B2 - 多結晶構造膜の製造方法 - Google Patents
多結晶構造膜の製造方法 Download PDFInfo
- Publication number
- JP4199194B2 JP4199194B2 JP2004542788A JP2004542788A JP4199194B2 JP 4199194 B2 JP4199194 B2 JP 4199194B2 JP 2004542788 A JP2004542788 A JP 2004542788A JP 2004542788 A JP2004542788 A JP 2004542788A JP 4199194 B2 JP4199194 B2 JP 4199194B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- crystal grains
- magnetic crystal
- layer
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 239000013078 crystal Substances 0.000 claims description 144
- 229910045601 alloy Inorganic materials 0.000 claims description 36
- 239000000956 alloy Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000010408 film Substances 0.000 description 50
- 239000000758 substrate Substances 0.000 description 41
- 238000000926 separation method Methods 0.000 description 25
- 238000010438 heat treatment Methods 0.000 description 19
- 238000004544 sputter deposition Methods 0.000 description 14
- 238000004220 aggregation Methods 0.000 description 8
- 230000002776 aggregation Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 229910000531 Co alloy Inorganic materials 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 230000009471 action Effects 0.000 description 6
- 230000008021 deposition Effects 0.000 description 6
- 230000005415 magnetization Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 150000004767 nitrides Chemical class 0.000 description 5
- 229910005335 FePt Inorganic materials 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000001552 radio frequency sputter deposition Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000003993 interaction Effects 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005381 magnetic domain Effects 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 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
- 229910021486 amorphous silicon dioxide Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
Images
Classifications
-
- 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
Description
Claims (4)
- 所定の配向に揃えられる結晶層からなる非磁性の下地層を形成する第1工程と、前記下地層の表面において金属原子を堆積させ、堆積した金属原子に熱を加えることにより、下地層の配向によって配向を制御しつつ、下地層の表面において相互に隔てられ、かつ、規則合金から構成される複数の磁性結晶粒を形成する第2工程と、下地層および磁性結晶粒に覆い被さる非磁性の非晶質物質を用いて非晶質層を形成する第3工程とを複数回繰り返すことを特徴とする多結晶構造膜の製造方法。
- 請求項1に記載の多結晶構造膜の製造方法において、第2工程において前記磁性結晶粒の形成にあたって加えられる熱のエネルギは、この磁性結晶粒よりも下層の磁性結晶粒の形成にあたって加えられる熱のエネルギよりも小さいことを特徴とする多結晶構造膜の製造方法。
- 請求項1に記載の多結晶構造膜の製造方法において、前記第3工程の後、前記第1工程に先立って前記非晶質層は除熱されることを特徴とする多結晶構造膜の製造方法。
- 請求項1に記載の多結晶構造膜の製造方法において、前記下地層はMgOから構成されることを特徴とする多結晶構造膜の製造方法。
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 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007333066A Division JP4642834B2 (ja) | 2007-12-25 | 2007-12-25 | 多結晶構造膜およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2004034385A1 JPWO2004034385A1 (ja) | 2006-02-09 |
JP4199194B2 true JP4199194B2 (ja) | 2008-12-17 |
Family
ID=32089046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004542788A Expired - Fee Related JP4199194B2 (ja) | 2002-10-10 | 2002-10-10 | 多結晶構造膜の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7179548B2 (ja) |
JP (1) | JP4199194B2 (ja) |
CN (1) | CN1279514C (ja) |
AU (1) | AU2002343968A1 (ja) |
WO (1) | WO2004034385A1 (ja) |
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 |
US9364895B2 (en) * | 2011-06-30 | 2016-06-14 | Persimmon Technologies Corporation | System and method for making a structured magnetic material via layered particle deposition |
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 JP JP2004542788A patent/JP4199194B2/ja not_active Expired - Fee Related
- 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
-
2004
- 2004-12-08 US US11/007,129 patent/US7179548B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1628342A (zh) | 2005-06-15 |
US20050100765A1 (en) | 2005-05-12 |
CN1279514C (zh) | 2006-10-11 |
AU2002343968A1 (en) | 2004-05-04 |
WO2004034385A1 (ja) | 2004-04-22 |
US7179548B2 (en) | 2007-02-20 |
JPWO2004034385A1 (ja) | 2006-02-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPWO2002039433A1 (ja) | 磁気記録媒体及び磁気記録装置 | |
US20060078683A1 (en) | Multilayered structure film and method of making the same | |
JP4199194B2 (ja) | 多結晶構造膜の製造方法 | |
US20050196649A1 (en) | Perpendicular magnetic recording medium | |
JP3666853B2 (ja) | 磁気記録媒体、その製造方法および磁気記録装置 | |
JP4034270B2 (ja) | 多結晶構造体およびその製造方法 | |
JP4642834B2 (ja) | 多結晶構造膜およびその製造方法 | |
JP2006079805A (ja) | 磁気記録媒体及びその製造方法と磁気記録再生装置 | |
KR100693855B1 (ko) | 다결정 구조막 및 그 제조 방법 | |
JPWO2017002798A1 (ja) | 記録媒体、フラーレン薄膜の製造方法、記録再生装置、情報記録方法、及び、情報読み出し方法 | |
JP4060859B2 (ja) | 多層構造膜およびその製造方法 | |
US7482069B2 (en) | Polycrystalline structure film having inclined lattice surfaces | |
US20050158883A1 (en) | Multilayered structure film and method of making the same | |
KR100639620B1 (ko) | 자기 기록 매체 및 그 제조 방법과 자기 디스크 장치 | |
JP4050643B2 (ja) | 反強磁性微小粒子およびその製造方法 | |
KR100748195B1 (ko) | 다층 구조막 및 그 제조 방법 | |
JP4170083B2 (ja) | 多結晶構造膜および磁気記録媒体並びに磁気記憶装置 | |
JP3961958B2 (ja) | 磁気記録媒体の製造方法 | |
KR100794981B1 (ko) | 수직 자기 기록 매체 | |
JP2004079062A (ja) | 磁気記録媒体 | |
JP2004335001A (ja) | 磁気記録媒体 | |
JP2007265620A (ja) | 磁気記録媒体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060606 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060807 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20071023 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20071225 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20080201 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080520 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080612 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20080930 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20081002 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111010 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111010 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111010 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141010 Year of fee payment: 6 |
|
LAPS | Cancellation because of no payment of annual fees |