CN102171756B - 磁盘用玻璃基板及磁盘 - Google Patents

磁盘用玻璃基板及磁盘 Download PDF

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Publication number
CN102171756B
CN102171756B CN200980138347XA CN200980138347A CN102171756B CN 102171756 B CN102171756 B CN 102171756B CN 200980138347X A CN200980138347X A CN 200980138347XA CN 200980138347 A CN200980138347 A CN 200980138347A CN 102171756 B CN102171756 B CN 102171756B
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CN
China
Prior art keywords
glass substrate
magnetic disk
glass
disc
main surface
Prior art date
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CN200980138347XA
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English (en)
Chinese (zh)
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CN102171756A (zh
Inventor
江田伸二
矶野英树
前田高志
土屋弘
丸茂吉典
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoya Corp
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Hoya Corp
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Publication date
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Priority to CN201310053742.6A priority Critical patent/CN103151051B/zh
Publication of CN102171756A publication Critical patent/CN102171756A/zh
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Publication of CN102171756B publication Critical patent/CN102171756B/zh
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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
    • G11B5/73—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
    • 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
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • C03C21/008—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in solid phase, e.g. using pastes, powders
    • 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
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/0075—Cleaning of glass
    • 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
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/009—Poling glass
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09G—POLISHING COMPOSITIONS; SKI WAXES
    • C09G1/00—Polishing compositions
    • C09G1/02—Polishing compositions containing abrasives or grinding agents
    • 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
    • C03C2204/00—Glasses, glazes or enamels with special properties
    • C03C2204/08—Glass having a rough surface
    • 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
    • G11B5/8408—Processes or apparatus specially adapted for manufacturing record carriers protecting the magnetic layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Surface Treatment Of Glass (AREA)
  • Magnetic Record Carriers (AREA)
CN200980138347XA 2008-09-30 2009-09-29 磁盘用玻璃基板及磁盘 Active CN102171756B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310053742.6A CN103151051B (zh) 2008-09-30 2009-09-29 磁盘用玻璃基板及磁盘

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2008254787 2008-09-30
JP2008-254065 2008-09-30
JP2008-254787 2008-09-30
JP2008254065 2008-09-30
PCT/JP2009/066956 WO2010038741A1 (ja) 2008-09-30 2009-09-29 磁気ディスク用ガラス基板及び磁気ディスク

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201310053742.6A Division CN103151051B (zh) 2008-09-30 2009-09-29 磁盘用玻璃基板及磁盘

Publications (2)

Publication Number Publication Date
CN102171756A CN102171756A (zh) 2011-08-31
CN102171756B true CN102171756B (zh) 2013-08-07

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CN200980138347XA Active CN102171756B (zh) 2008-09-30 2009-09-29 磁盘用玻璃基板及磁盘
CN201310053742.6A Active CN103151051B (zh) 2008-09-30 2009-09-29 磁盘用玻璃基板及磁盘

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US (2) US8785010B2 (cg-RX-API-DMAC7.html)
JP (2) JP5426306B2 (cg-RX-API-DMAC7.html)
CN (2) CN102171756B (cg-RX-API-DMAC7.html)
MY (3) MY186233A (cg-RX-API-DMAC7.html)
SG (2) SG194382A1 (cg-RX-API-DMAC7.html)
WO (1) WO2010038741A1 (cg-RX-API-DMAC7.html)

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WO2014034251A1 (ja) 2012-08-29 2014-03-06 Hoya株式会社 磁気ディスク用ガラス基板、磁気ディスク
WO2014049947A1 (ja) * 2012-09-27 2014-04-03 Hoya株式会社 情報記録媒体用ガラス基板の検査方法、及び情報記録媒体用ガラス基板の製造方法
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WO2014103283A1 (ja) * 2012-12-25 2014-07-03 Hoya株式会社 情報記録媒体用ガラス基板の製造方法
WO2014103983A1 (ja) * 2012-12-27 2014-07-03 Hoya株式会社 情報記録媒体用ガラス基板の製造方法
JP6298448B2 (ja) * 2013-03-30 2018-03-20 Hoya株式会社 磁気ディスク用ガラス基板の製造方法、磁気ディスク用ガラス基板、及び磁気ディスクの製造方法
WO2015008763A1 (ja) * 2013-07-19 2015-01-22 旭硝子株式会社 化学強化ガラスの製造方法
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MY182265A (en) * 2015-03-31 2021-01-18 Hoya Corp Magnetic disk substrate, magnetic disk, and method for manufacturing magnetic disk substrate
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US10043903B2 (en) 2015-12-21 2018-08-07 Samsung Electronics Co., Ltd. Semiconductor devices with source/drain stress liner
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US10753882B1 (en) * 2019-04-10 2020-08-25 Griffyn Robotech Private Ltd. Inspection and cosmetic grading through image processing system and 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
WO2021200512A1 (ja) * 2020-03-31 2021-10-07 Hoya株式会社 中間体ガラス板の製造方法、磁気ディスク用ガラス板の製造方法、および中間体ガラス板の積層体
CN111895960B (zh) * 2020-08-06 2021-04-20 鞍钢冷轧钢板（莆田）有限公司 一种镀锌钢板平面度检测标记系统及检测标记方法

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Also Published As

Publication number Publication date
MY158962A (en) 2016-11-30
SG194382A1 (en) 2013-11-29
JP2010108591A (ja) 2010-05-13
JP5426306B2 (ja) 2014-02-26
MY204568A (en) 2024-09-04
CN103151051B (zh) 2015-12-09
US8785010B2 (en) 2014-07-22
US20140287269A1 (en) 2014-09-25
JP5426307B2 (ja) 2014-02-26
US20110171415A1 (en) 2011-07-14
WO2010038741A1 (ja) 2010-04-08
CN103151051A (zh) 2013-06-12
SG10201506370VA (en) 2015-09-29
MY186233A (en) 2021-06-30
CN102171756A (zh) 2011-08-31
JP2010108592A (ja) 2010-05-13
US9085486B2 (en) 2015-07-21

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