SG11201705386YA - Magnetic-disk substrate, magnetic disk, and method for manufacturing magnetic-disk substrate - Google Patents
Magnetic-disk substrate, magnetic disk, and method for manufacturing magnetic-disk substrateInfo
- Publication number
- SG11201705386YA SG11201705386YA SG11201705386YA SG11201705386YA SG11201705386YA SG 11201705386Y A SG11201705386Y A SG 11201705386YA SG 11201705386Y A SG11201705386Y A SG 11201705386YA SG 11201705386Y A SG11201705386Y A SG 11201705386YA SG 11201705386Y A SG11201705386Y A SG 11201705386YA
- Authority
- SG
- Singapore
- Prior art keywords
- magnetic
- disk
- disk substrate
- manufacturing
- substrate
- Prior art date
Links
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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/82—Disk carriers
-
- 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
-
- 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
- G11B5/73913—Composites or coated substrates
-
- 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
- G11B5/73919—Aluminium or titanium elemental or alloy substrates
-
- 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
- G11B5/73921—Glass or ceramic substrates
-
- 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
-
- 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
- G11B5/8404—Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Nanotechnology (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562141121P | 2015-03-31 | 2015-03-31 | |
| PCT/JP2016/060647 WO2016159228A1 (en) | 2015-03-31 | 2016-03-31 | Magnetic disk substrate, magnetic disk, and method for manufacturing magnetic disk substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201705386YA true SG11201705386YA (en) | 2017-08-30 |
Family
ID=57004784
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10201912466TA SG10201912466TA (en) | 2015-03-31 | 2016-03-31 | Magnetic-disk substrate, magnetic disk, and method for manufacturing magnetic-disk substrate |
| SG11201705386YA SG11201705386YA (en) | 2015-03-31 | 2016-03-31 | Magnetic-disk substrate, magnetic disk, and method for manufacturing magnetic-disk substrate |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10201912466TA SG10201912466TA (en) | 2015-03-31 | 2016-03-31 | Magnetic-disk substrate, magnetic disk, and method for manufacturing magnetic-disk substrate |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US10319403B2 (en) |
| JP (2) | JP6499274B2 (en) |
| CN (2) | CN107430871B (en) |
| MY (1) | MY182265A (en) |
| SG (2) | SG10201912466TA (en) |
| WO (1) | WO2016159228A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6499274B2 (en) * | 2015-03-31 | 2019-04-10 | Hoya株式会社 | Magnetic disk substrate, magnetic disk, and method of manufacturing magnetic disk substrate |
| DE102016111909B4 (en) * | 2016-06-29 | 2020-08-13 | Infineon Technologies Ag | Micromechanical structure and method of making it |
| JP6975862B2 (en) * | 2018-08-07 | 2021-12-01 | Hoya株式会社 | Substrates for magnetic disks and magnetic disks |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4713064B2 (en) | 2002-06-05 | 2011-06-29 | Ｈｏｙａ株式会社 | Manufacturing method of glass substrate for information recording medium and glass substrate for information recording medium manufactured by the manufacturing method |
| US7010939B2 (en) | 2002-06-05 | 2006-03-14 | Hoya Corporation | Glass substrate for data recording medium and manufacturing method thereof |
| CN1310024C (en) | 2004-02-28 | 2007-04-11 | 鸿富锦精密工业（深圳）有限公司 | Probe unit of microscope with atomic force and manufacturing method |
| JP4452827B2 (en) * | 2004-12-28 | 2010-04-21 | 独立行政法人産業技術総合研究所 | Scanning magnetic force microscope probe, manufacturing method thereof, and ferromagnetic alloy film forming method for carbon nanotube |
| DE102006039651A1 (en) * | 2005-08-31 | 2007-03-22 | Hitachi Kenki Finetech Co., Ltd. | Cantilever and tester |
| JP4651532B2 (en) | 2005-12-26 | 2011-03-16 | 花王株式会社 | Manufacturing method of magnetic disk substrate |
| TWI506621B (en) | 2005-12-22 | 2015-11-01 | Kao Corp | Polishing composition for hard disk substrate |
| WO2007109777A2 (en) | 2006-03-22 | 2007-09-27 | Veeco Instruments Inc. | Stiffness tomography by atomic force microscopy |
| JP2008293552A (en) | 2007-05-22 | 2008-12-04 | Fujitsu Ltd | Substrate, magnetic recording medium, its manufacturing method, and magnetic storage device |
| JP2009109411A (en) * | 2007-10-31 | 2009-05-21 | Hitachi Kenki Fine Tech Co Ltd | Probe, its manufacturing method, and probe microscope of scanning type |
| JP5174896B2 (en) | 2008-04-17 | 2013-04-03 | オリンパス株式会社 | Carbon nanofiber probe cantilever |
| CN103151051B (en) * | 2008-09-30 | 2015-12-09 | Hoya株式会社 | Glass substrate for disc and disk |
| CN102109535A (en) | 2009-12-24 | 2011-06-29 | 北京五泽坤科技有限公司 | Controllable method for preparing atomic force microscope needlepoint with carbon nano tube |
| SG177343A1 (en) | 2009-12-29 | 2012-02-28 | Hoya Corp | Glass substrate for magnetic disk and manufacturing method thereof |
| KR101993322B1 (en) * | 2011-09-28 | 2019-06-26 | 호야 가부시키가이샤 | Glass substrate for mask blank, substrate with multilayer reflective film, mask blank and mask, and preparation method for the same |
| JP5661950B2 (en) | 2011-12-29 | 2015-01-28 | Hoya株式会社 | Manufacturing method of glass substrate for magnetic disk |
| CN103293341B (en) | 2012-02-23 | 2015-07-01 | 清华大学 | Atomic force microscope probe |
| MY176178A (en) | 2013-06-29 | 2020-07-24 | Hoya Corp | Method for manufacturing a glass substrate, method for manufacturing a magnetic disk, and polishing liquid composition for a glass substrate |
| US10403321B2 (en) * | 2013-09-28 | 2019-09-03 | Hoya Corporation | Method for manufacturing glass substrate and method for manufacturing magnetic disk |
| JP6255026B2 (en) | 2013-09-30 | 2017-12-27 | Hoya株式会社 | Silica abrasive, method for producing silica abrasive, and method for producing glass substrate for magnetic disk |
| KR101626936B1 (en) * | 2014-10-10 | 2016-06-02 | 한국과학기술연구원 | Carbon nanofibers with sharp tip structure and carbon nanofibers growth method using of palladium catalyst |
| JP6499274B2 (en) | 2015-03-31 | 2019-04-10 | Hoya株式会社 | Magnetic disk substrate, magnetic disk, and method of manufacturing magnetic disk substrate |
| JP2018101451A (en) | 2015-04-23 | 2018-06-28 | 旭硝子株式会社 | Substrate for magnetic recording medium, magnetic recording medium, and manufacturing method |
-
2016
- 2016-03-31 JP JP2017510181A patent/JP6499274B2/en active Active
- 2016-03-31 MY MYPI2017702417A patent/MY182265A/en unknown
- 2016-03-31 SG SG10201912466TA patent/SG10201912466TA/en unknown
- 2016-03-31 US US15/545,969 patent/US10319403B2/en active Active
- 2016-03-31 CN CN201680019268.7A patent/CN107430871B/en active Active
- 2016-03-31 SG SG11201705386YA patent/SG11201705386YA/en unknown
- 2016-03-31 CN CN202010092798.2A patent/CN111341353B/en active Active
- 2016-03-31 WO PCT/JP2016/060647 patent/WO2016159228A1/en active Application Filing
-
2019
- 2019-03-14 JP JP2019047243A patent/JP6664530B2/en active Active
- 2019-04-26 US US16/395,850 patent/US11094345B2/en active Active
-
2021
- 2021-07-26 US US17/385,787 patent/US11682424B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111341353A (en) | 2020-06-26 |
| CN107430871B (en) | 2020-02-28 |
| JP6664530B2 (en) | 2020-03-13 |
| US11094345B2 (en) | 2021-08-17 |
| MY182265A (en) | 2021-01-18 |
| US10319403B2 (en) | 2019-06-11 |
| US11682424B2 (en) | 2023-06-20 |
| CN107430871A (en) | 2017-12-01 |
| JPWO2016159228A1 (en) | 2017-11-30 |
| CN111341353B (en) | 2022-03-11 |
| SG10201912466TA (en) | 2020-02-27 |
| US20190251993A1 (en) | 2019-08-15 |
| JP2019096377A (en) | 2019-06-20 |
| WO2016159228A1 (en) | 2016-10-06 |
| US20180005659A1 (en) | 2018-01-04 |
| US20210375313A1 (en) | 2021-12-02 |
| JP6499274B2 (en) | 2019-04-10 |
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