JP2014179160A5 - - Google Patents

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Publication number
JP2014179160A5
JP2014179160A5 JP2014099966A JP2014099966A JP2014179160A5 JP 2014179160 A5 JP2014179160 A5 JP 2014179160A5 JP 2014099966 A JP2014099966 A JP 2014099966A JP 2014099966 A JP2014099966 A JP 2014099966A JP 2014179160 A5 JP2014179160 A5 JP 2014179160A5
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Japan
Prior art keywords
glass substrate
side wall
wall surface
roughness
less
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JP2014099966A
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Japanese (ja)
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JP2014179160A (ja
JP6215770B2 (ja
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Publication of JP2014179160A5 publication Critical patent/JP2014179160A5/ja
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JP2014099966A 2012-09-28 2014-05-13 磁気ディスク用ガラス基板、磁気ディスク、磁気ディスク用ガラス基板の製造方法 Active JP6215770B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014099966A JP6215770B2 (ja) 2012-09-28 2014-05-13 磁気ディスク用ガラス基板、磁気ディスク、磁気ディスク用ガラス基板の製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012218412 2012-09-28
JP2012218412 2012-09-28
JP2014099966A JP6215770B2 (ja) 2012-09-28 2014-05-13 磁気ディスク用ガラス基板、磁気ディスク、磁気ディスク用ガラス基板の製造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2014510559A Division JP5592037B1 (ja) 2012-09-28 2013-06-28 磁気ディスク用ガラス基板、磁気ディスク

Publications (3)

Publication Number Publication Date
JP2014179160A JP2014179160A (ja) 2014-09-25
JP2014179160A5 true JP2014179160A5 (https=) 2016-08-12
JP6215770B2 JP6215770B2 (ja) 2017-10-18

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ID=50387658

Family Applications (2)

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JP2014510559A Active JP5592037B1 (ja) 2012-09-28 2013-06-28 磁気ディスク用ガラス基板、磁気ディスク
JP2014099966A Active JP6215770B2 (ja) 2012-09-28 2014-05-13 磁気ディスク用ガラス基板、磁気ディスク、磁気ディスク用ガラス基板の製造方法

Family Applications Before (1)

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JP2014510559A Active JP5592037B1 (ja) 2012-09-28 2013-06-28 磁気ディスク用ガラス基板、磁気ディスク

Country Status (6)

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US (2) US9697860B2 (https=)
JP (2) JP5592037B1 (https=)
CN (2) CN104584126B8 (https=)
MY (1) MY169200A (https=)
SG (2) SG10201706984QA (https=)
WO (1) WO2014050241A1 (https=)

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US11056352B2 (en) * 2018-07-31 2021-07-06 Taiwan Semiconductor Manufacturing Company, Ltd. Magnetic slurry for highly efficient CMP
CN113924276B (zh) * 2019-06-28 2024-10-01 Hoya株式会社 玻璃板的制造方法和磁盘的制造方法
WO2021020587A1 (ja) * 2019-07-31 2021-02-04 Hoya株式会社 円環形状のガラス板の製造方法、磁気ディスク用ガラス基板の製造方法、磁気ディスクの製造方法、円環形状のガラス板、磁気ディスク用ガラス基板、及び磁気ディスク
CN115307986B (zh) * 2022-02-22 2025-06-06 陕西北方动力有限责任公司 一种磷化产品含油量的检测方法
US12594645B2 (en) 2023-06-09 2026-04-07 Western Digital Technologies, Inc. Method and disk carrier for use in polishing glass substrate disks

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WO2015152316A1 (ja) * 2014-03-31 2015-10-08 Hoya株式会社 磁気ディスク用ガラス基板
JP6106813B1 (ja) * 2015-09-30 2017-04-05 Hoya株式会社 磁気ディスク用ガラス基板、磁気ディスク、ガラス基板中間体、及び磁気ディスク用ガラス基板の製造方法

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