SG11201601609RA - Glass substrate - Google Patents

Glass substrate

Info

Publication number
SG11201601609RA
SG11201601609RA SG11201601609RA SG11201601609RA SG11201601609RA SG 11201601609R A SG11201601609R A SG 11201601609RA SG 11201601609R A SG11201601609R A SG 11201601609RA SG 11201601609R A SG11201601609R A SG 11201601609RA SG 11201601609R A SG11201601609R A SG 11201601609RA
Authority
SG
Singapore
Prior art keywords
glass substrate
glass
substrate
Prior art date
Application number
SG11201601609RA
Other languages
English (en)
Inventor
Komatsu Takafumi
Kajita Hiroshi
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 SG11201601609RA publication Critical patent/SG11201601609RA/en

Links

Classifications

    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Magnetic Record Carriers (AREA)
SG11201601609RA 2013-09-09 2014-08-22 Glass substrate SG11201601609RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013186156 2013-09-09
PCT/JP2014/072009 WO2015033800A1 (ja) 2013-09-09 2014-08-22 ガラス基板

Publications (1)

Publication Number Publication Date
SG11201601609RA true SG11201601609RA (en) 2016-04-28

Family

ID=52628278

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201601609RA SG11201601609RA (en) 2013-09-09 2014-08-22 Glass substrate

Country Status (5)

Country Link
JP (1) JP5952500B2 (zh)
CN (1) CN105517966B (zh)
MY (1) MY182802A (zh)
SG (1) SG11201601609RA (zh)
WO (1) WO2015033800A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9139469B2 (en) 2012-07-17 2015-09-22 Corning Incorporated Ion exchangeable Li-containing glass compositions for 3-D forming
CN115072991B (zh) * 2016-11-14 2024-07-19 Hoya株式会社 磁记录介质基板用玻璃、磁记录介质基板、磁记录介质和磁记录再生装置用玻璃间隔物
CN107117814B (zh) * 2017-03-23 2020-02-21 彩虹集团（邵阳）特种玻璃有限公司 一种含碱高应变点玻璃及其制备方法
JP7165655B2 (ja) * 2017-06-09 2022-11-04 Hoya株式会社 情報記録媒体基板用ガラス、情報記録媒体基板、情報記録媒体および記録再生装置用ガラススペーサ
CN108298811B (zh) * 2018-04-25 2021-09-07 成都光明光电股份有限公司 玻璃组合物
JP6999806B2 (ja) 2018-05-16 2022-01-19 Hoya株式会社 磁気記録媒体基板、磁気記録媒体、磁気記録再生装置用ガラススペーサおよび磁気記録再生装置
CA3117986A1 (en) 2018-11-26 2020-06-04 Owens Corning Intellectual Capital, Llc High performance fiberglass composition with improved specific modulus
KR20210096140A (ko) 2018-11-26 2021-08-04 오웬스 코닝 인텔렉츄얼 캐피탈 엘엘씨 향상된 탄성 계수를 갖는 고성능 섬유 유리 조성물
CN114144384A (zh) * 2019-07-22 2022-03-04 Hoya株式会社 磁记录介质基板用玻璃、磁记录介质基板、磁记录介质、磁记录再生装置用玻璃间隔物和磁记录再生装置
US11999652B2 (en) 2019-12-13 2024-06-04 Hoya Corporation Glass for magnetic recording medium substrate or for glass spacer to be used in magnetic recording/reproducing device, magnetic recording medium substrate, magnetic recording medium, glass spacer to be used in magnetic recording/reproducing device, and magnetic recording/reproducing device
CN111138080B (zh) * 2020-02-13 2022-04-12 崇州市蜀玻科学仪器有限责任公司 一种高硼硅玻璃及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0953548B1 (en) * 1997-07-30 2006-05-03 Hoya Corporation Method of producing glass substrate for information recording medium
JP4086210B2 (ja) * 1998-04-17 2008-05-14 Ｈｏｙａ株式会社 情報記録媒体用基板
JP4043171B2 (ja) * 1999-07-07 2008-02-06 Ｈｏｙａ株式会社 情報記録ディスク用結晶化ガラスの製造方法
JP2001076336A (ja) * 1999-09-08 2001-03-23 Hoya Corp 情報記録媒体用ガラス基板およびそれを用いた情報記録媒体
JP4213077B2 (ja) * 2004-04-28 2009-01-21 Ｈｏｙａ株式会社 情報記録媒体用ガラス基板およびその製造方法並びに情報記録媒体およびその製造方法
JP5133964B2 (ja) * 2009-11-06 2013-01-30 湖州大享玻璃制品有限公司 ＭｇＯ−Ａｌ２Ｏ３−ＳｉＯ２系結晶性ガラス及び結晶化ガラス、並びに該結晶性ガラス及び結晶化ガラスの製造方法
JP5837492B2 (ja) * 2010-06-30 2015-12-24 Hoya株式会社 情報記録媒体用ガラス基板
US8394516B2 (en) * 2010-10-29 2013-03-12 Hoya Corporation Glass substrate for magnetic recording medium and magnetic recording medium

Also Published As

Publication number Publication date
CN105517966B (zh) 2017-12-19
CN105517966A (zh) 2016-04-20
JP5952500B2 (ja) 2016-07-13
MY182802A (en) 2021-02-05
JPWO2015033800A1 (ja) 2017-03-02
WO2015033800A1 (ja) 2015-03-12

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