MY156178A - Method for producing magnetic disk, and glass substrate for information recording medium - Google Patents

Method for producing magnetic disk, and glass substrate for information recording medium

Info

Publication number
MY156178A
MY156178A MYPI2012000544A MYPI2012000544A MY156178A MY 156178 A MY156178 A MY 156178A MY PI2012000544 A MYPI2012000544 A MY PI2012000544A MY PI2012000544 A MYPI2012000544 A MY PI2012000544A MY 156178 A MY156178 A MY 156178A
Authority
MY
Malaysia
Prior art keywords
glass substrate
magnetic disk
recording medium
information recording
producing magnetic
Prior art date
Application number
MYPI2012000544A
Other languages
English (en)
Inventor
Nakashima Tetsuya
Original Assignee
Asahi Glass Co Ltd
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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Publication of MY156178A publication Critical patent/MY156178A/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
    • 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
    • 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)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
MYPI2012000544A 2010-04-27 2011-04-13 Method for producing magnetic disk, and glass substrate for information recording medium MY156178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010102092 2010-04-27

Publications (1)

Publication Number Publication Date
MY156178A true MY156178A (en) 2016-01-15

Family

ID=44861338

Family Applications (3)

Application Number Title Priority Date Filing Date
MYPI2012000544A MY156178A (en) 2010-04-27 2011-04-13 Method for producing magnetic disk, and glass substrate for information recording medium
MYPI2016000163A MY177072A (en) 2010-04-27 2011-04-13 Method for producing magnetic disk, and glass substrate for information recording medium
MYPI2016000161A MY177073A (en) 2010-04-27 2011-04-13 Method for producing magnetic disk, and glass substrate for information recording medium

Family Applications After (2)

Application Number Title Priority Date Filing Date
MYPI2016000163A MY177072A (en) 2010-04-27 2011-04-13 Method for producing magnetic disk, and glass substrate for information recording medium
MYPI2016000161A MY177073A (en) 2010-04-27 2011-04-13 Method for producing magnetic disk, and glass substrate for information recording medium

Country Status (6)

Country Link
US (1) US9023421B2 (enExample)
JP (3) JP5056983B2 (enExample)
CN (1) CN102473426B (enExample)
MY (3) MY156178A (enExample)
SG (1) SG178243A1 (enExample)
WO (1) WO2011136027A1 (enExample)

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CN114751642B (zh) * 2016-02-02 2024-02-23 肖特玻璃科技(苏州)有限公司 用于玻璃载体晶片的低cte硼铝硅酸盐玻璃
WO2017204224A1 (ja) * 2016-05-27 2017-11-30 旭硝子株式会社 磁気記録媒体用ガラス、磁気記録媒体用ガラス基板および磁気ディスク
US10410883B2 (en) 2016-06-01 2019-09-10 Corning Incorporated Articles and methods of forming vias in substrates
US10794679B2 (en) 2016-06-29 2020-10-06 Corning Incorporated Method and system for measuring geometric parameters of through holes
US10134657B2 (en) 2016-06-29 2018-11-20 Corning Incorporated Inorganic wafer having through-holes attached to semiconductor wafer
KR102610962B1 (ko) * 2016-08-02 2023-12-08 삼성디스플레이 주식회사 유리 기판의 처리 방법
CN106746601B (zh) * 2016-12-30 2019-06-04 东旭集团有限公司 用于制备玻璃的组合物、玻璃制品及用途
US10580725B2 (en) 2017-05-25 2020-03-03 Corning Incorporated Articles having vias with geometry attributes and methods for fabricating the same
US11078112B2 (en) 2017-05-25 2021-08-03 Corning Incorporated Silica-containing substrates with vias having an axially variable sidewall taper and methods for forming the same
US12180108B2 (en) 2017-12-19 2024-12-31 Corning Incorporated Methods for etching vias in glass-based articles employing positive charge organic molecules
US11554984B2 (en) 2018-02-22 2023-01-17 Corning Incorporated Alkali-free borosilicate glasses with low post-HF etch roughness
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Also Published As

Publication number Publication date
CN102473426A (zh) 2012-05-23
JP5056983B2 (ja) 2012-10-24
MY177072A (en) 2020-09-04
US9023421B2 (en) 2015-05-05
JP5757350B2 (ja) 2015-07-29
JPWO2011136027A1 (ja) 2013-07-18
CN102473426B (zh) 2015-04-15
SG178243A1 (en) 2012-03-29
JP5585601B2 (ja) 2014-09-10
JP2012111692A (ja) 2012-06-14
MY177073A (en) 2020-09-04
US20120141668A1 (en) 2012-06-07
WO2011136027A1 (ja) 2011-11-03
JP2014088320A (ja) 2014-05-15

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