SG10201706984QA - Magnetic-disk glass substrate, magnetic disk and method for manufacturing magnetic-disk glass substrate - Google Patents
Magnetic-disk glass substrate, magnetic disk and method for manufacturing magnetic-disk glass substrateInfo
- Publication number
- SG10201706984QA SG10201706984QA SG10201706984QA SG10201706984QA SG10201706984QA SG 10201706984Q A SG10201706984Q A SG 10201706984QA SG 10201706984Q A SG10201706984Q A SG 10201706984QA SG 10201706984Q A SG10201706984Q A SG 10201706984QA SG 10201706984Q A SG10201706984Q A SG 10201706984QA
- Authority
- SG
- Singapore
- Prior art keywords
- magnetic
- disk
- glass substrate
- disk glass
- manufacturing
- 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
- G11B5/62—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/08—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/24—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
-
- 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/8404—Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C19/00—Surface treatment of glass, not in the form of fibres or filaments, by mechanical means
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2204/00—Glasses, glazes or enamels with special properties
- C03C2204/08—Glass having a rough surface
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Magnetic Record Carriers (AREA)
- Surface Treatment Of Glass (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012218412 | 2012-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG10201706984QA true SG10201706984QA (en) | 2017-10-30 |
Family
ID=50387658
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10201706984QA SG10201706984QA (en) | 2012-09-28 | 2013-06-28 | Magnetic-disk glass substrate, magnetic disk and method for manufacturing magnetic-disk glass substrate |
| SG11201501455YA SG11201501455YA (en) | 2012-09-28 | 2013-06-28 | Magnetic-disk glass substrate, magnetic disk and method for manufacturing magnetic-disk glass substrate |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201501455YA SG11201501455YA (en) | 2012-09-28 | 2013-06-28 | Magnetic-disk glass substrate, magnetic disk and method for manufacturing magnetic-disk glass substrate |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US9697860B2 (en) |
| JP (2) | JP5592037B1 (en) |
| CN (2) | CN104584126B8 (en) |
| MY (1) | MY169200A (en) |
| SG (2) | SG10201706984QA (en) |
| WO (1) | WO2014050241A1 (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG10201706984QA (en) * | 2012-09-28 | 2017-10-30 | Hoya Corp | Magnetic-disk glass substrate, magnetic disk and method for manufacturing magnetic-disk glass substrate |
| JP5775049B2 (en) * | 2012-10-25 | 2015-09-09 | ＡｖａｎＳｔｒａｔｅ株式会社 | Manufacturing method of glass substrate |
| MY166439A (en) * | 2013-02-22 | 2018-06-27 | Hoya Corp | Glass substrate for magnetic disk and magnetic disk |
| CN106030709B (en) * | 2014-03-31 | 2018-02-23 | Hoya株式会社 | Glass substrate for disc |
| CN107615381B (en) | 2015-09-30 | 2019-09-13 | Hoya株式会社 | The manufacturing method of glass substrate for disc, disk, glass substrate intermediate and glass substrate for disc |
| US20170106498A1 (en) * | 2015-10-20 | 2017-04-20 | Hamilton Sundstrand Corporation | Method of manufacturing an actuator assembly component and method of verifying surface finish |
| JP6020753B1 (en) * | 2015-12-28 | 2016-11-02 | 旭硝子株式会社 | Glass substrate for magnetic recording medium, magnetic recording medium |
| US10442055B2 (en) * | 2016-02-18 | 2019-10-15 | Iowa State University Research Foundation, Inc. | Lubricated mechanical polishing |
| DE102016107535A1 (en) | 2016-04-22 | 2017-10-26 | Schott Ag | Flat glass product with increased edge strength and method for its production |
| JP6574537B2 (en) | 2017-03-31 | 2019-09-11 | Hoya株式会社 | Non-magnetic substrate for magnetic disk and magnetic disk |
| WO2019151459A1 (en) | 2018-02-01 | 2019-08-08 | Hoya株式会社 | Glass spacer, hard disk drive device, and method for producing glass spacer |
| CN111149161B (en) * | 2018-03-09 | 2021-10-22 | Hoya株式会社 | Spacer, laminated body of substrate, method for manufacturing substrate, and method for manufacturing substrate for magnetic disk |
| US11056352B2 (en) | 2018-07-31 | 2021-07-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | Magnetic slurry for highly efficient CMP |
| JP7201808B2 (en) * | 2019-06-28 | 2023-01-10 | Hoya株式会社 | Glass plate manufacturing method and magnetic disk manufacturing method |
| US11884582B2 (en) | 2019-07-31 | 2024-01-30 | Hoya Corporation | Method for manufacturing annular glass plate, method for manufacturing glass substrate for magnetic disk, and method for manufacturing magnetic disk |
| CN115307986A (en) * | 2022-02-22 | 2022-11-08 | 陕西北方动力有限责任公司 | Method for detecting oil content of phosphating product |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05114127A (en) * | 1991-10-23 | 1993-05-07 | Hitachi Ltd | Magnetic disk and production thereof and magnetic disk device |
| JP3158867B2 (en) | 1994-06-15 | 2001-04-23 | 富士電機株式会社 | Manufacturing method of magnetic recording medium |
| JPH11221742A (en) | 1997-09-30 | 1999-08-17 | Hoya Corp | Grinding method, grinding device, glass substrate for magnetic recording medium and magnetic recording medium |
| MY124121A (en) * | 1997-11-07 | 2006-06-30 | Hoya Corp | Magnetic recording medium and method of manufacturing the magnetic recording medium |
| JP3359304B2 (en) | 1998-08-19 | 2002-12-24 | ホーヤ株式会社 | Glass substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing them |
| SG84541A1 (en) | 1998-08-19 | 2001-11-20 | Hoya Corp | Glass substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing the same |
| US6509111B1 (en) * | 1999-09-24 | 2003-01-21 | Hitachi, Ltd. | Magnetic recording media and magnetic disk apparatus |
| JP3912575B2 (en) | 1999-12-21 | 2007-05-09 | Ｈｏｙａ株式会社 | Method for manufacturing glass substrate for magnetic recording medium, and method for manufacturing magnetic recording medium |
| US6706427B2 (en) * | 1999-12-21 | 2004-03-16 | Hoya Corporation | Management technique of friction coefficient based on surface roughness, substrate for information recording medium, information recording medium and manufacture method thereof |
| US6852432B2 (en) * | 2000-06-30 | 2005-02-08 | Hitachi, Ltd. | Magnetic recording media and magnetic disk apparatus |
| US6790509B2 (en) | 2000-10-19 | 2004-09-14 | Hoya Corporation | Substrate for information recording medium, information recording medium, and method for controlling surface of substrate for information recording medium |
| JP4274708B2 (en) * | 2001-05-14 | 2009-06-10 | Ｈｏｙａ株式会社 | Glass substrate for magnetic recording medium and manufacturing method thereof |
| JPWO2004059619A1 (en) * | 2002-12-26 | 2006-04-27 | Hoya株式会社 | Glass substrate for information recording medium and manufacturing method thereof |
| IL157787A (en) * | 2003-09-07 | 2010-12-30 | Mosaid Technologies Inc | Modular outlet for data communications network |
| JP2005078708A (en) * | 2003-08-29 | 2005-03-24 | Toshiba Corp | Magnetic disk and magnetic disk unit provided with the same |
| JPWO2005093720A1 (en) * | 2004-03-25 | 2008-02-14 | Hoya株式会社 | Glass substrate for magnetic disk |
| CN1993736A (en) * | 2004-08-11 | 2007-07-04 | 昭和电工株式会社 | Silicon substrate for magnetic recording medium, manufacturing method thereof, and magnetic recording medium |
| JP2006079800A (en) * | 2004-08-11 | 2006-03-23 | Showa Denko Kk | Silicon substrate for magnetic recording medium, manufacturing method thereof, and magnetic recording medium |
| JP2006089363A (en) * | 2004-08-27 | 2006-04-06 | Showa Denko Kk | Process for manufacturing glass substrate for magnetic recording medium, glass substrate for magnetic recording medium obtained by the process, and magnetic recording medium obtained using the substrate |
| JP4808985B2 (en) * | 2005-03-31 | 2011-11-02 | Ｈｏｙａ株式会社 | Manufacturing method of glass substrate for magnetic disk and manufacturing method of magnetic disk |
| US7727645B2 (en) * | 2005-07-08 | 2010-06-01 | Showa Denko K.K. | Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus |
| JP4545714B2 (en) * | 2005-07-08 | 2010-09-15 | 昭和電工株式会社 | Magnetic recording medium and magnetic recording / reproducing apparatus |
| JP4184384B2 (en) | 2006-03-16 | 2008-11-19 | Ｈｏｙａ株式会社 | Glass substrate for magnetic recording medium and magnetic recording medium |
| JP2007272995A (en) | 2006-03-31 | 2007-10-18 | Hoya Corp | Method for determining whether or not magnetic disk device and non-magnetic substrate are good, magnetic disk, and magnetic disk device |
| WO2008022312A2 (en) * | 2006-08-17 | 2008-02-21 | Algepower, Llc | Hydroponic growing enclosure and method for growing, harvesting, processing and distributing algae, related microorganisms and their by products |
| US8241423B2 (en) * | 2006-09-29 | 2012-08-14 | Sumco Techxiv Corporation | Silicon single crystal substrate and manufacture thereof |
| JP2008109125A (en) * | 2006-09-29 | 2008-05-08 | Ｓｕｍｃｏ Ｔｅｃｈｘｉｖ株式会社 | Silicon single-crystal substrate, and its manufacturing method |
| JP5029952B2 (en) * | 2007-09-06 | 2012-09-19 | 富士電機株式会社 | GLASS SUBSTRATE, ITS MANUFACTURING METHOD, AND MAGNETIC DISC USING THE GLASS SUBSTRATE |
| JP2009093744A (en) | 2007-10-05 | 2009-04-30 | Hoya Corp | Method of manufacturing glass substrate for magnetic recording medium, and magnetic recording medium |
| JP2009289370A (en) * | 2008-05-30 | 2009-12-10 | Furukawa Electric Co Ltd:The | Glass substrate for magnetic disk |
| MY170436A (en) * | 2008-06-30 | 2019-07-31 | Hoya Corp | Substrate for magnetic disk and magnetic disk |
| MY158962A (en) | 2008-09-30 | 2016-11-30 | Hoya Corp | Glass substrate for a magnetic disk and magnetic disk |
| MY165019A (en) | 2011-03-31 | 2018-02-28 | Hoya Corp | Method of manufacturing a glass substrate for a magnetic disk and method of manufacturing a magnetic disk |
| US9348217B2 (en) * | 2012-03-30 | 2016-05-24 | Hoya Corporation | Mask blank substrate, substrate with multilayer reflection film, transmissive mask blank, reflective mask blank, transmissive mask, reflective mask, and semiconductor device fabrication method |
| SG10201706984QA (en) * | 2012-09-28 | 2017-10-30 | Hoya Corp | Magnetic-disk glass substrate, magnetic disk and method for manufacturing magnetic-disk glass substrate |
| CN106030709B (en) * | 2014-03-31 | 2018-02-23 | Hoya株式会社 | Glass substrate for disc |
| CN107615381B (en) * | 2015-09-30 | 2019-09-13 | Hoya株式会社 | The manufacturing method of glass substrate for disc, disk, glass substrate intermediate and glass substrate for disc |
-
2013
- 2013-06-28 SG SG10201706984QA patent/SG10201706984QA/en unknown
- 2013-06-28 SG SG11201501455YA patent/SG11201501455YA/en unknown
- 2013-06-28 WO PCT/JP2013/067940 patent/WO2014050241A1/en active Application Filing
- 2013-06-28 JP JP2014510559A patent/JP5592037B1/en active Active
- 2013-06-28 CN CN201380044680.0A patent/CN104584126B8/en active Active
- 2013-06-28 US US14/432,172 patent/US9697860B2/en active Active
- 2013-06-28 MY MYPI2015700585A patent/MY169200A/en unknown
- 2013-06-28 CN CN201710451295.8A patent/CN107256712B/en active Active
-
2014
- 2014-05-13 JP JP2014099966A patent/JP6215770B2/en active Active
-
2017
- 2017-05-30 US US15/608,346 patent/US10580448B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2014050241A1 (en) | 2016-08-22 |
| JP2014179160A (en) | 2014-09-25 |
| US20150255103A1 (en) | 2015-09-10 |
| US20170263278A1 (en) | 2017-09-14 |
| US10580448B2 (en) | 2020-03-03 |
| CN104584126A (en) | 2015-04-29 |
| MY169200A (en) | 2019-02-26 |
| SG11201501455YA (en) | 2015-05-28 |
| CN104584126B (en) | 2017-06-23 |
| JP6215770B2 (en) | 2017-10-18 |
| CN107256712B (en) | 2020-04-14 |
| CN104584126B8 (en) | 2017-08-08 |
| US9697860B2 (en) | 2017-07-04 |
| WO2014050241A1 (en) | 2014-04-03 |
| CN107256712A (en) | 2017-10-17 |
| JP5592037B1 (en) | 2014-09-17 |
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