SG11202001636RA - Polishing liquid, method for manufacturing glass substrate, and method for manufacturing magnetic disk - Google Patents

Polishing liquid, method for manufacturing glass substrate, and method for manufacturing magnetic disk

Info

Publication number
SG11202001636RA
SG11202001636RA SG11202001636RA SG11202001636RA SG11202001636RA SG 11202001636R A SG11202001636R A SG 11202001636RA SG 11202001636R A SG11202001636R A SG 11202001636RA SG 11202001636R A SG11202001636R A SG 11202001636RA SG 11202001636R A SG11202001636R A SG 11202001636RA
Authority
SG
Singapore
Prior art keywords
manufacturing
glass substrate
magnetic disk
polishing liquid
manufacturing glass
Prior art date
Application number
SG11202001636RA
Other languages
English (en)
Inventor
Toshio Takizawa
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 SG11202001636RA publication Critical patent/SG11202001636RA/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/20Machines 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
    • B24B7/22Machines 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
    • B24B7/24Machines 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
    • B24B7/242Machines 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 for plate glass
    • B24B7/245Machines 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 for plate glass discontinuous
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00Lapping machines or devices; Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00Lapping machines or devices; Accessories
    • B24B37/02Lapping machines or devices; Accessories designed for working surfaces of revolution
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00Lapping machines or devices; Accessories
    • B24B37/04Lapping machines or devices; Accessories designed for working plane surfaces
    • B24B37/042Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
    • B24B37/044Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor characterised by the composition of the lapping agent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/20Machines 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
    • B24B7/22Machines 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
    • B24B7/24Machines 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
    • B24B7/241Methods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/001General methods for coating; Devices therefor
    • C03C17/002General methods for coating; Devices therefor for flat glass, e.g. float glass
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09GPOLISHING COMPOSITIONS; SKI WAXES
    • C09G1/00Polishing compositions
    • C09G1/02Polishing compositions containing abrasives or grinding agents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/14Anti-slip materials; Abrasives
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/14Anti-slip materials; Abrasives
    • C09K3/1454Abrasive powders, suspensions and pastes for polishing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/73Base 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
    • G11B5/739Magnetic recording media substrates
    • G11B5/73911Inorganic substrates
    • G11B5/73921Glass or ceramic substrates
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84Processes or apparatus specially adapted for manufacturing record carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8404Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Magnetic Record Carriers (AREA)
SG11202001636RA 2017-10-31 2018-10-31 Polishing liquid, method for manufacturing glass substrate, and method for manufacturing magnetic disk SG11202001636RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017210817 2017-10-31
PCT/JP2018/040610 WO2019088209A1 (fr) 2017-10-31 2018-10-31 Liquide de polissage, procédé de fabrication d'un substrat en verre et procédé de fabrication d'un disque magnétique

Publications (1)

Publication Number Publication Date
SG11202001636RA true SG11202001636RA (en) 2020-03-30

Family

ID=66331926

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202001636RA SG11202001636RA (en) 2017-10-31 2018-10-31 Polishing liquid, method for manufacturing glass substrate, and method for manufacturing magnetic disk

Country Status (5)

Country Link
US (3) US11214713B2 (fr)
JP (3) JP6692006B2 (fr)
CN (2) CN111094502B (fr)
SG (1) SG11202001636RA (fr)
WO (1) WO2019088209A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111094502B (zh) * 2017-10-31 2021-11-16 Hoya株式会社 研磨液、玻璃基板的制造方法以及磁盘的制造方法
CN112266729A (zh) * 2020-11-17 2021-01-26 云南光电辅料有限公司 一种超低色散玻璃镜片用抛光液及其制备方法
CN114800055A (zh) * 2022-04-28 2022-07-29 浙江美迪凯光学半导体有限公司 一种方形片的抛光工艺

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001246851A1 (en) 2000-10-02 2002-04-15 Mitsui Mining And Smelting Co. Lt.D Cerium based abrasive material and method for producing cerium based abrasive material
JP4807905B2 (ja) * 2001-04-05 2011-11-02 昭和電工株式会社 研磨材スラリー及び研磨微粉
JP4885352B2 (ja) 2000-12-12 2012-02-29 昭和電工株式会社 研磨材スラリー及び研磨微粉
JP2002371267A (ja) * 2001-06-15 2002-12-26 Mitsui Mining & Smelting Co Ltd セリウム系研摩材粒子の製造方法及びセリウム系研摩材粒子
JP5256832B2 (ja) * 2007-04-17 2013-08-07 日立化成株式会社 研磨剤及びその製造方法
MY154861A (en) * 2008-12-22 2015-08-14 Kao Corp Polishing liquid composition for magnetic-disk substrate
CN101486879A (zh) 2009-02-20 2009-07-22 包头迅博新材料有限公司 一种稀土精细抛光材料及其制造工艺
JP2011110637A (ja) * 2009-11-25 2011-06-09 Asahi Glass Co Ltd 磁気ディスク用ガラス基板の製造方法
CN102079950A (zh) 2009-11-27 2011-06-01 东莞市卓越研磨材料有限公司 单分散稀土抛光粉制备方法
MX337752B (es) * 2010-02-10 2016-03-17 Saint Gobain Ceramics Particulas ceramicas y metodos para producirlas.
JP5736681B2 (ja) * 2010-07-15 2015-06-17 旭硝子株式会社 研磨液及び磁気ディスク用ガラス基板の製造方法
JP5695068B2 (ja) * 2010-09-30 2015-04-01 Hoya株式会社 情報記録媒体用ガラス基板の製造方法および情報記録媒体の製造方法
US8421536B2 (en) * 2011-09-21 2013-04-16 Analog Devices, Inc. Apparatus and methods for electronic amplification
JPWO2013069720A1 (ja) * 2011-11-09 2015-04-02 Dowaエコシステム株式会社 研磨剤リサイクル方法
JPWO2013146090A1 (ja) * 2012-03-30 2015-12-10 Hoya株式会社 磁気ディスク用ガラス基板の製造方法
JP5612235B2 (ja) * 2012-08-29 2014-10-22 Hoya株式会社 磁気ディスク用ガラス基板、磁気ディスク
WO2014168113A1 (fr) 2013-04-09 2014-10-16 Dowaエコシステム株式会社 Procédé de fabrication de particules abrasives à base d'oxyde de cérium régénérées et particules régénérées
US20160239913A1 (en) 2013-08-13 2016-08-18 Cfph, Llc Foreign exchange trading
JP6063611B2 (ja) * 2014-06-30 2017-01-18 Hoya株式会社 磁気ディスク用ガラス基板の製造方法
KR20190091579A (ko) 2015-01-12 2019-08-06 버슘머트리얼즈 유에스, 엘엘씨 화학적 기계적 평탄화 조성물용 복합 연마 입자 및 이를 사용하는 방법
CN106479371A (zh) * 2016-08-15 2017-03-08 惠州市米特仑科技有限公司 一种高精度复合抛光液及其制备方法
CN111094502B (zh) * 2017-10-31 2021-11-16 Hoya株式会社 研磨液、玻璃基板的制造方法以及磁盘的制造方法

Also Published As

Publication number Publication date
CN113913156A (zh) 2022-01-11
CN111094502B (zh) 2021-11-16
US20200208015A1 (en) 2020-07-02
JP7547449B2 (ja) 2024-09-09
US11680187B2 (en) 2023-06-20
CN113913156B (zh) 2022-06-24
CN111094502A (zh) 2020-05-01
JP7201639B2 (ja) 2023-01-10
JPWO2019088209A1 (ja) 2020-06-11
JP2023052035A (ja) 2023-04-11
JP2020128539A (ja) 2020-08-27
US20220119680A1 (en) 2022-04-21
US20230287244A1 (en) 2023-09-14
JP6692006B2 (ja) 2020-05-13
US11214713B2 (en) 2022-01-04
WO2019088209A1 (fr) 2019-05-09

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