CN1674097B - 玻璃质金属磁盘 - Google Patents
玻璃质金属磁盘 Download PDFInfo
- Publication number
- CN1674097B CN1674097B CN2005100088155A CN200510008815A CN1674097B CN 1674097 B CN1674097 B CN 1674097B CN 2005100088155 A CN2005100088155 A CN 2005100088155A CN 200510008815 A CN200510008815 A CN 200510008815A CN 1674097 B CN1674097 B CN 1674097B
- Authority
- CN
- China
- Prior art keywords
- hard
- glassy metal
- disc driver
- disc
- substrate
- 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
- 239000005300 metallic glass Substances 0.000 title claims abstract description 67
- 239000000758 substrate Substances 0.000 claims abstract description 61
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 6
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 239000010936 titanium Substances 0.000 claims abstract description 6
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052790 beryllium Inorganic materials 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 5
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 5
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 5
- 239000011521 glass Substances 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 7
- 238000000151 deposition Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 5
- 238000005229 chemical vapour deposition Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 230000005291 magnetic effect Effects 0.000 abstract description 10
- 229910000838 Al alloy Inorganic materials 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000013500 data storage Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 229910001338 liquidmetal Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910004219 SiNi Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000005292 diamagnetic effect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005406 washing 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
- G11B5/73—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
- G11B5/739—Magnetic recording media substrates
- G11B5/73911—Inorganic substrates
- G11B5/73917—Metallic substrates, i.e. elemental metal or metal alloy substrates
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12229—Intermediate article [e.g., blank, etc.]
- Y10T428/12236—Panel having nonrectangular perimeter
- Y10T428/12243—Disk
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12465—All metal or with adjacent metals having magnetic properties, or preformed fiber orientation coordinate with shape
Landscapes
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Magnetic Record Carriers (AREA)
- Studio Devices (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55580604P | 2004-03-24 | 2004-03-24 | |
US60/555,806 | 2004-03-24 | ||
US10/866,326 | 2004-06-09 | ||
US10/866,326 US8465853B2 (en) | 2004-03-24 | 2004-06-09 | Glassy metal disk |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1674097A CN1674097A (zh) | 2005-09-28 |
CN1674097B true CN1674097B (zh) | 2011-08-24 |
Family
ID=34915724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100088155A Expired - Fee Related CN1674097B (zh) | 2004-03-24 | 2005-02-23 | 玻璃质金属磁盘 |
Country Status (5)
Country | Link |
---|---|
US (3) | US8465853B2 (zh) |
EP (1) | EP1585113A1 (zh) |
JP (1) | JP4384069B2 (zh) |
CN (1) | CN1674097B (zh) |
TW (1) | TWI397066B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5067835B2 (ja) * | 2006-11-24 | 2012-11-07 | 国立大学法人群馬大学 | 磁気記録媒体の製造方法 |
US8377580B2 (en) * | 2007-09-18 | 2013-02-19 | Japan Science And Technology Agency | Metallic glass, magnetic recording medium using the same, and method of manufacturing the magnetic recording medium |
CN107532245B (zh) * | 2015-05-28 | 2019-07-16 | 株式会社Uacj | 磁盘用铝合金基板及其制造方法、以及使用了该磁盘用铝合金基板的磁盘 |
US10068609B1 (en) | 2017-02-23 | 2018-09-04 | Marvell International Ltd. | Variable frequency write pattern generation |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5466524A (en) * | 1992-05-07 | 1995-11-14 | Kabushiki Kaisha Kobe Seiko Sho | Barium hexaferrite-silicon nitride-carbon magnetic recording medium |
US5626943A (en) * | 1994-06-02 | 1997-05-06 | The Carborundum Company | Ultra-smooth ceramic substrates and magnetic data storage media prepared therefrom |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4365005A (en) * | 1978-10-13 | 1982-12-21 | Massachusetts Institute Of Technology | Method of forming a laminated ribbon structure and a ribbon structure formed thereby |
JPS59127226A (ja) | 1983-01-10 | 1984-07-23 | Hitachi Maxell Ltd | 磁気記録媒体 |
EP0126790B1 (de) * | 1983-05-27 | 1986-09-03 | Ibm Deutschland Gmbh | Zusammengesetzte Magnetplatte |
JPS6035333A (ja) * | 1983-08-08 | 1985-02-23 | Kao Corp | 磁気ディスク用基板 |
FR2559295B1 (fr) * | 1984-02-03 | 1987-01-16 | Commissariat Energie Atomique | Nouveau support pour disque magnetique d'enregistrement et son procede de fabrication |
JPS61214110A (ja) * | 1985-03-20 | 1986-09-24 | Hitachi Maxell Ltd | 磁気ヘツド |
JPS6467713A (en) | 1987-09-09 | 1989-03-14 | Ricoh Kk | Magnetic recording medium |
JPH01243225A (ja) | 1988-03-24 | 1989-09-27 | Ricoh Co Ltd | 磁気記録媒体 |
US5216631A (en) * | 1990-11-02 | 1993-06-01 | Sliwa Jr John W | Microvibratory memory device |
JP2834392B2 (ja) * | 1993-06-23 | 1998-12-09 | ストアメディア インコーポレーテッド | 金属薄膜型磁気記録媒体とその製造方法 |
US5486223A (en) * | 1994-01-19 | 1996-01-23 | Alyn Corporation | Metal matrix compositions and method of manufacture thereof |
US5780164A (en) * | 1994-12-12 | 1998-07-14 | The Dow Chemical Company | Computer disk substrate, the process for making same, and the material made therefrom |
SG49584A1 (en) * | 1994-12-28 | 1998-06-15 | Hoya Corp | Plate glass flattening method method of manufacturing an information recording glass substrate using flattened glass method of manufacturing a magnetic |
US6014296A (en) * | 1995-07-24 | 2000-01-11 | Kabushiki Kaisha Toshiba | Magnetic disk, method of manufacturing magnetic disk and magnetic recording apparatus |
US6084849A (en) * | 1996-05-20 | 2000-07-04 | International Business Machines Corporation | Shape memory alloy recording medium, storage devices based thereon, and method for using these storage devices |
US6169354B1 (en) * | 1996-05-24 | 2001-01-02 | Halo Data Devices, Inc. | Thin film electric motors |
US5895696A (en) * | 1996-07-01 | 1999-04-20 | Alyn Corporation | Metal-clad ceramic-metal matrix composites for magnetic disk substrates for hard disk drives |
US6022609A (en) * | 1996-10-02 | 2000-02-08 | Seagate Technology, Inc. | Magnetic recording medium with substantially uniform sub-micron-scale morphology |
EP0916484B1 (en) * | 1997-04-30 | 2003-11-05 | Teijin Limited | Lowly electrifiable composite polyester film |
WO1998058367A1 (en) | 1997-06-18 | 1998-12-23 | The Dow Chemical Company | A multilayer hard drive disk and method to produce same |
US6030681A (en) * | 1997-07-10 | 2000-02-29 | Raychem Corporation | Magnetic disk comprising a substrate with a cermet layer on a porcelain |
EP0899798A3 (en) * | 1997-08-28 | 2000-01-12 | Alps Electric Co., Ltd. | Magneto-impedance element, and magnetic head, thin film magnetic head, azimuth sensor and autocanceler using the same |
US5968627A (en) * | 1998-01-15 | 1999-10-19 | Flextor, Inc. | Metal foil disk for high areal density recording in environments of high mechanical shock |
US6432583B1 (en) * | 1998-07-31 | 2002-08-13 | Mitsui Mining Co., Ltd. | Anode material for lithium secondary battery, process for production thereof, and lithium secondary battery |
US6544667B1 (en) * | 1999-03-11 | 2003-04-08 | Hitachi, Ltd. | Magnetic recording medium, producing method of the same and magnetic recording system |
SG83784A1 (en) * | 1999-03-31 | 2001-10-16 | Hoya Corp | Glass substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing the same |
US6204588B1 (en) | 1999-05-27 | 2001-03-20 | Halo Data Devices, Inc. | Rotor capable of being used as a recording media |
US6054786A (en) * | 1999-05-27 | 2000-04-25 | Halo Data Devices, Inc. | Method and system for providing a spherical bearing in a thin film reluctance motor |
US6205052B1 (en) * | 1999-10-21 | 2001-03-20 | Motorola, Inc. | Magnetic element with improved field response and fabricating method thereof |
US6432563B1 (en) * | 2000-04-03 | 2002-08-13 | Carnegie Mellon University | Zinc enhanced hard disk media |
US6838188B1 (en) * | 2000-05-30 | 2005-01-04 | Maxtor Corporation | Magnetic recording medium having ternary or quaternary alloy seedlayer |
JP2002037866A (ja) * | 2000-07-25 | 2002-02-06 | Fuji Electric Co Ltd | 熱可塑性ノルボルネン系樹脂の乾燥方法、この樹脂を使用した磁気記録媒体用基板およびこの基板を用いた磁気記録媒体、並びにこの磁気記録媒体の製造方法 |
JP3665261B2 (ja) * | 2000-09-01 | 2005-06-29 | 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 |
US6727010B2 (en) * | 2000-12-27 | 2004-04-27 | Showa Denko Kabushiki Kaisha | Magnetic recording medium, production process thereof, magnetic recording and reproducing apparatus, and medium substrate |
US6453984B1 (en) * | 2001-03-13 | 2002-09-24 | Honeywell International Inc. | Apparatus and method for casting amorphous metal alloys in an adjustable low density atmosphere |
US7054963B2 (en) * | 2001-06-18 | 2006-05-30 | Betts-Lacroix Jonathan | Modular computing system |
US20030134151A1 (en) * | 2001-09-14 | 2003-07-17 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
US7083871B2 (en) * | 2002-05-09 | 2006-08-01 | Maxtor Corporation | Single-sided sputtered magnetic recording disks |
US20040038082A1 (en) * | 2002-08-26 | 2004-02-26 | Toshihiro Tsumori | Substrate for perpendicular magnetic recording hard disk medium and method for producing the same |
JP2004095031A (ja) * | 2002-08-30 | 2004-03-25 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
US6872478B2 (en) * | 2003-06-26 | 2005-03-29 | Hitachi Global Storage Technologies Netherlands, B.V. | Magnetic thin film media with a pre-seed layer of CrTiAl |
-
2004
- 2004-06-09 US US10/866,326 patent/US8465853B2/en not_active Expired - Fee Related
-
2005
- 2005-02-04 TW TW094103780A patent/TWI397066B/zh not_active IP Right Cessation
- 2005-02-23 CN CN2005100088155A patent/CN1674097B/zh not_active Expired - Fee Related
- 2005-02-25 JP JP2005052133A patent/JP4384069B2/ja not_active Expired - Fee Related
- 2005-02-25 EP EP05004127A patent/EP1585113A1/en not_active Withdrawn
-
2007
- 2007-05-08 US US11/801,058 patent/US7585542B2/en not_active Expired - Fee Related
- 2007-05-09 US US11/801,398 patent/US20070214469A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5466524A (en) * | 1992-05-07 | 1995-11-14 | Kabushiki Kaisha Kobe Seiko Sho | Barium hexaferrite-silicon nitride-carbon magnetic recording medium |
US5626943A (en) * | 1994-06-02 | 1997-05-06 | The Carborundum Company | Ultra-smooth ceramic substrates and magnetic data storage media prepared therefrom |
Non-Patent Citations (3)
Title |
---|
JP昭64-67713A 1989.03.14 |
L.A.French Jr.,T.B.Pollard,et al.A Metallic Glass Surface Acoustic Wave Device.2002 IEEE ULTRASONICS SYMPOSIUM-1271.2002,1127-130. * |
L.A.FrenchJr. T.B.Pollard |
Also Published As
Publication number | Publication date |
---|---|
JP2005276419A (ja) | 2005-10-06 |
TW200532668A (en) | 2005-10-01 |
CN1674097A (zh) | 2005-09-28 |
US8465853B2 (en) | 2013-06-18 |
US20050214561A1 (en) | 2005-09-29 |
EP1585113A1 (en) | 2005-10-12 |
TWI397066B (zh) | 2013-05-21 |
US20070212497A1 (en) | 2007-09-13 |
JP4384069B2 (ja) | 2009-12-16 |
US7585542B2 (en) | 2009-09-08 |
US20070214469A1 (en) | 2007-09-13 |
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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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201229 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Michaele Patentee before: MARVELL WORLD TRADE Ltd. Effective date of registration: 20201229 Address after: Grand Cayman Islands Patentee after: Kavim International Inc. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20201229 Address after: Shin ha Po Patentee after: Marvell Asia Pte. Ltd. Address before: Grand Cayman Islands Patentee before: Kavim International Inc. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 |