WO2009031401A1 - 情報記録媒体用ガラス基板の製造方法、情報記録媒体用ガラス基板及び磁気記録媒体 - Google Patents

情報記録媒体用ガラス基板の製造方法、情報記録媒体用ガラス基板及び磁気記録媒体 Download PDF

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Publication number
WO2009031401A1
WO2009031401A1 PCT/JP2008/064729 JP2008064729W WO2009031401A1 WO 2009031401 A1 WO2009031401 A1 WO 2009031401A1 JP 2008064729 W JP2008064729 W JP 2008064729W WO 2009031401 A1 WO2009031401 A1 WO 2009031401A1
Authority
WO
WIPO (PCT)
Prior art keywords
recording medium
glass substrate
information recording
manufacturing
magnetic recording
Prior art date
Application number
PCT/JP2008/064729
Other languages
English (en)
French (fr)
Inventor
Shinichi Saeki
Koji Kato
Futoshi Ishida
Original Assignee
Konica Minolta Opto, Inc.
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 Konica Minolta Opto, Inc. filed Critical Konica Minolta Opto, Inc.
Priority to JP2009531177A priority Critical patent/JPWO2009031401A1/ja
Priority to CN200880104927A priority patent/CN101796582A/zh
Priority to US12/674,986 priority patent/US20110195279A1/en
Publication of WO2009031401A1 publication Critical patent/WO2009031401A1/ja

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/0018—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor for plane optical surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
    • B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)

Abstract

　研磨工程後のガラス基板に付着した研磨剤や異物を、洗浄工程を複雑化させることなく確実に除去する情報記録媒体用ガラス基板の製造方法である。洗浄液として、０．５～５．０質量％の過酸化水素を添加した水を用いて、前記ガラス基板をスクラブ洗浄する。
PCT/JP2008/064729 2007-09-04 2008-08-19 情報記録媒体用ガラス基板の製造方法、情報記録媒体用ガラス基板及び磁気記録媒体 WO2009031401A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009531177A JPWO2009031401A1 (ja) 2007-09-04 2008-08-19 情報記録媒体用ガラス基板の製造方法、情報記録媒体用ガラス基板及び磁気記録媒体
CN200880104927A CN101796582A (zh) 2007-09-04 2008-08-19 信息记录介质用玻璃基板的制造方法、信息记录介质用玻璃基板以及磁记录介质
US12/674,986 US20110195279A1 (en) 2007-09-04 2008-08-19 Method for manufacturing glass substrate for information recording medium, glass substrate for information recording medium, and magnetic recording medium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-228714 2007-09-04
JP2007228714 2007-09-04

Publications (1)

Publication Number Publication Date
WO2009031401A1 true WO2009031401A1 (ja) 2009-03-12

Family

ID=40428722

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/064729 WO2009031401A1 (ja) 2007-09-04 2008-08-19 情報記録媒体用ガラス基板の製造方法、情報記録媒体用ガラス基板及び磁気記録媒体

Country Status (4)

Country Link
US (1) US20110195279A1 (ja)
JP (1) JPWO2009031401A1 (ja)
CN (1) CN101796582A (ja)
WO (1) WO2009031401A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013211076A (ja) * 2012-03-30 2013-10-10 Konica Minolta Inc 情報記録媒体用ガラス基板の製造方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5793014B2 (ja) * 2011-07-21 2015-10-14 株式会社不二製作所 硬質脆性材料基板の側部研磨方法
MY168037A (en) * 2011-12-29 2018-10-11 Hoya Corp Method for manufacturing magnetic-disk glass substrate
CN106316155A (zh) 2013-07-19 2017-01-11 旭硝子株式会社 化学强化玻璃及其制造方法
US9539699B2 (en) * 2014-08-28 2017-01-10 Ebara Corporation Polishing method
WO2019124216A1 (ja) * 2017-12-22 2019-06-27 日本電気硝子株式会社 ガラス板の製造方法
US11426818B2 (en) 2018-08-10 2022-08-30 The Research Foundation for the State University Additive manufacturing processes and additively manufactured products
CN115625624B (zh) * 2022-12-21 2023-03-17 太原理工大学 一种用于清理铸造机匣复杂型腔的装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002117532A (ja) * 2000-10-11 2002-04-19 Nippon Sheet Glass Co Ltd 情報記録媒体用ガラス基板及びその製造方法
JP2002198345A (ja) * 2000-12-27 2002-07-12 Super Silicon Kenkyusho:Kk 半導体ウエハの洗浄方法

Family Cites Families (7)

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Publication number Priority date Publication date Assignee Title
JP4001662B2 (ja) * 1997-06-27 2007-10-31 株式会社半導体エネルギー研究所 シリコンの洗浄方法および多結晶シリコンの作製方法
JP3654779B2 (ja) * 1998-01-06 2005-06-02 東京エレクトロン株式会社 基板洗浄具及び基板洗浄方法
CN100460942C (zh) * 2004-06-02 2009-02-11 中芯国际集成电路制造(上海)有限公司 硅上液晶器件及其制造方法
KR100795622B1 (ko) * 2005-03-30 2008-01-17 다이닛뽕스크린 세이조오 가부시키가이샤 기판처리장치 및 기판처리방법
US7754004B2 (en) * 2005-07-06 2010-07-13 Resource Development, L.L.C. Thickened surfactant-free cleansing and multifunctional liquid coating compositions containing nonreactive abrasive solid particles and an organosilane quaternary compound and methods of using
US20070093067A1 (en) * 2005-10-24 2007-04-26 Taiwan Semiconductor Manufacturing Company, Ltd. Wafer edge cleaning process
US20080251105A1 (en) * 2007-04-13 2008-10-16 Christine Toussaint Cleaning Compositions Comprising Hydrogen Peroxide

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002117532A (ja) * 2000-10-11 2002-04-19 Nippon Sheet Glass Co Ltd 情報記録媒体用ガラス基板及びその製造方法
JP2002198345A (ja) * 2000-12-27 2002-07-12 Super Silicon Kenkyusho:Kk 半導体ウエハの洗浄方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013211076A (ja) * 2012-03-30 2013-10-10 Konica Minolta Inc 情報記録媒体用ガラス基板の製造方法

Also Published As

Publication number Publication date
US20110195279A1 (en) 2011-08-11
JPWO2009031401A1 (ja) 2010-12-09
CN101796582A (zh) 2010-08-04

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