SG11201401008UA - Glass substrate, information recording medium using glass substrate, and method for producing glass substrate - Google Patents

Glass substrate, information recording medium using glass substrate, and method for producing glass substrate

Info

Publication number
SG11201401008UA
SG11201401008UA SG11201401008UA SG11201401008UA SG11201401008UA SG 11201401008U A SG11201401008U A SG 11201401008UA SG 11201401008U A SG11201401008U A SG 11201401008UA SG 11201401008U A SG11201401008U A SG 11201401008UA SG 11201401008U A SG11201401008U A SG 11201401008UA
Authority
SG
Singapore
Prior art keywords
glass substrate
recording medium
information recording
producing
producing glass
Prior art date
Application number
SG11201401008UA
Other languages
English (en)
Inventor
Noriko Shimazu
Original Assignee
Hoya Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoya Corp filed Critical Hoya Corp
Publication of SG11201401008UA publication Critical patent/SG11201401008UA/en

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
    • G11B5/84—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
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
    • C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
    • 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
    • G11B5/73921—Glass or ceramic substrates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Surface Treatment Of Glass (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
SG11201401008UA 2011-09-27 2012-09-12 Glass substrate, information recording medium using glass substrate, and method for producing glass substrate SG11201401008UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011211055 2011-09-27
PCT/JP2012/005801 WO2013046575A1 (ja) 2011-09-27 2012-09-12 ガラス基板、該ガラス基板を用いた情報記録媒体および当該ガラス基板の製造方法

Publications (1)

Publication Number Publication Date
SG11201401008UA true SG11201401008UA (en) 2014-07-30

Family

ID=47994664

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201401008UA SG11201401008UA (en) 2011-09-27 2012-09-12 Glass substrate, information recording medium using glass substrate, and method for producing glass substrate

Country Status (5)

Country Link
JP (1) JP5636508B2 (ja)
CN (1) CN104054130B (ja)
MY (1) MY167782A (ja)
SG (1) SG11201401008UA (ja)
WO (1) WO2013046575A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6261399B2 (ja) * 2014-03-17 2018-01-17 株式会社神戸製鋼所 磁気記録媒体用アルミニウム基板
JP2020155676A (ja) * 2019-03-22 2020-09-24 住友理工株式会社 誘電膜およびその製造方法
CN112851140B (zh) * 2021-01-22 2022-09-23 昆山国显光电有限公司 玻璃盖板制作方法、玻璃盖板及显示模组

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001002451A (ja) * 1999-06-16 2001-01-09 Matsushita Electric Ind Co Ltd ガラス基板およびその製造方法
CN1424271A (zh) * 2002-12-26 2003-06-18 上海莹力科技有限公司 一种磁记录盘玻璃基片离子交换表面增强方法
JP4535692B2 (ja) * 2003-05-28 2010-09-01 セントラル硝子株式会社 化学強化ガラス
US7891212B2 (en) * 2004-03-25 2011-02-22 Hoya Corporation Magnetic disk glass substrate
DE102004022629B9 (de) * 2004-05-07 2008-09-04 Schott Ag Gefloatetes Lithium-Aluminosilikat-Flachglas mit hoher Temperaturbeständigkeit, das chemisch und thermisch vorspannbar ist und dessen Verwendung
CN101454252A (zh) * 2006-05-25 2009-06-10 日本电气硝子株式会社 强化玻璃及其制造方法
JP4867607B2 (ja) * 2006-11-21 2012-02-01 コニカミノルタオプト株式会社 情報記録媒体用ガラス基板の製造方法
JP2008130180A (ja) * 2006-11-22 2008-06-05 Konica Minolta Opto Inc 情報記録媒体用ガラス基板、情報記録媒体用ガラス基板の製造方法及び情報記録媒体
JP4670957B2 (ja) * 2006-11-22 2011-04-13 コニカミノルタオプト株式会社 情報記録媒体用ガラス基板、情報記録媒体用ガラス基板の製造方法及び情報記録媒体
US8349454B2 (en) * 2007-06-07 2013-01-08 Nippon Electric Glass Co., Ltd. Strengthened glass substrate and process for producing the same

Also Published As

Publication number Publication date
CN104054130B (zh) 2017-07-28
MY167782A (en) 2018-09-25
JPWO2013046575A1 (ja) 2015-03-26
JP5636508B2 (ja) 2014-12-03
WO2013046575A1 (ja) 2013-04-04
CN104054130A (zh) 2014-09-17

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