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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English (en)
Japanese (ja)
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JP2014179160A (ja
JP6215770B2 (ja
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Priority claimed from JP2014099966A external-priority patent/JP6215770B2/ja
Publication of JP2014179160A publication Critical patent/JP2014179160A/ja
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 (OSRAM) 2016-08-12
JP6215770B2 JP6215770B2 (ja) 2017-10-18

Family

ID=50387658

Family Applications (2)

Application Number Title Priority Date Filing Date
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)

Application Number Title Priority Date Filing Date
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)

Country Link
US (2) US9697860B2 (OSRAM)
JP (2) JP5592037B1 (OSRAM)
CN (2) CN107256712B (OSRAM)
MY (1) MY169200A (OSRAM)
SG (2) SG10201706984QA (OSRAM)
WO (1) WO2014050241A1 (OSRAM)

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US11471993B2 (en) 2018-03-09 2022-10-18 Hoya Corporation Spacer, laminate of substrates, method for manufacturing substrate, and method for manufacturing substrate for magnetic disk
US11056352B2 (en) * 2018-07-31 2021-07-06 Taiwan Semiconductor Manufacturing Company, Ltd. Magnetic slurry for highly efficient CMP
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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

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CN108133714B (zh) * 2014-03-31 2019-08-23 Hoya株式会社 磁盘用玻璃基板
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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