JP2010108591A5 - - Google Patents
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- Publication number
- JP2010108591A5 JP2010108591A5 JP2009228168A JP2009228168A JP2010108591A5 JP 2010108591 A5 JP2010108591 A5 JP 2010108591A5 JP 2009228168 A JP2009228168 A JP 2009228168A JP 2009228168 A JP2009228168 A JP 2009228168A JP 2010108591 A5 JP2010108591 A5 JP 2010108591A5
- Authority
- JP
- Japan
- Prior art keywords
- glass substrate
- magnetic disk
- main surface
- less
- compressive stress
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims description 27
- 239000011521 glass Substances 0.000 claims description 23
- 230000007547 defect Effects 0.000 claims description 7
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009228168A JP5426306B2 (ja) | 2008-09-30 | 2009-09-30 | 磁気ディスク用ガラス基板及び磁気ディスク |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008254065 | 2008-09-30 | ||
| JP2008254787 | 2008-09-30 | ||
| JP2008254787 | 2008-09-30 | ||
| JP2008254065 | 2008-09-30 | ||
| JP2009228168A JP5426306B2 (ja) | 2008-09-30 | 2009-09-30 | 磁気ディスク用ガラス基板及び磁気ディスク |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010108591A JP2010108591A (ja) | 2010-05-13 |
| JP2010108591A5 true JP2010108591A5 (enExample) | 2013-03-21 |
| JP5426306B2 JP5426306B2 (ja) | 2014-02-26 |
Family
ID=42073502
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009228168A Active JP5426306B2 (ja) | 2008-09-30 | 2009-09-30 | 磁気ディスク用ガラス基板及び磁気ディスク |
| JP2009228169A Active JP5426307B2 (ja) | 2008-09-30 | 2009-09-30 | 磁気ディスク用ガラス基板及び磁気ディスク |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009228169A Active JP5426307B2 (ja) | 2008-09-30 | 2009-09-30 | 磁気ディスク用ガラス基板及び磁気ディスク |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US8785010B2 (enExample) |
| JP (2) | JP5426306B2 (enExample) |
| CN (2) | CN103151051B (enExample) |
| MY (3) | MY158962A (enExample) |
| SG (2) | SG194382A1 (enExample) |
| WO (1) | WO2010038741A1 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG194382A1 (en) * | 2008-09-30 | 2013-11-29 | Hoya Corp | Glass substrate for a magnetic disk and magnetic disk |
| WO2011121903A1 (ja) * | 2010-03-29 | 2011-10-06 | コニカミノルタオプト株式会社 | 情報記録媒体用ガラス基板の製造方法 |
| JP5752971B2 (ja) * | 2010-03-31 | 2015-07-22 | Hoya株式会社 | 情報記録媒体用ガラス基板の製造方法 |
| US8585463B2 (en) | 2010-06-29 | 2013-11-19 | Konica Minolta Advanced Layers, Inc. | Process for producing glass substrate for information recording medium |
| JP5940278B2 (ja) * | 2010-10-27 | 2016-06-29 | 花王株式会社 | ガラスハードディスク基板の製造方法 |
| JP5706250B2 (ja) * | 2011-06-30 | 2015-04-22 | Hoya株式会社 | Ｈｄｄ用ガラス基板 |
| JP5067498B1 (ja) * | 2011-10-13 | 2012-11-07 | 旭硝子株式会社 | 磁気記録媒体用ガラス基板及び磁気記録媒体 |
| JP5212530B2 (ja) * | 2011-10-17 | 2013-06-19 | 旭硝子株式会社 | 磁気記録媒体用ガラス基板、及び、該磁気記録媒体用ガラス基板を用いた磁気記録媒体 |
| US9097994B2 (en) * | 2012-01-27 | 2015-08-04 | Sematech, Inc. | Abrasive-free planarization for EUV mask substrates |
| JP5925539B2 (ja) * | 2012-03-16 | 2016-05-25 | ＡｖａｎＳｔｒａｔｅ株式会社 | ガラス板の製造方法 |
| JP6009225B2 (ja) * | 2012-05-29 | 2016-10-19 | 浜松ホトニクス株式会社 | 強化ガラス板の切断方法 |
| US9564166B2 (en) * | 2012-08-29 | 2017-02-07 | Hoya Corporation | Magnetic-disk glass substrate and magnetic disk |
| WO2014049947A1 (ja) * | 2012-09-27 | 2014-04-03 | Hoya株式会社 | 情報記録媒体用ガラス基板の検査方法、及び情報記録媒体用ガラス基板の製造方法 |
| CN107256712B (zh) * | 2012-09-28 | 2020-04-14 | Hoya株式会社 | 磁盘用玻璃基板及其制造方法、磁盘、圆环状的玻璃基板 |
| JPWO2014103283A1 (ja) * | 2012-12-25 | 2017-01-12 | Hoya株式会社 | 情報記録媒体用ガラス基板の製造方法 |
| WO2014103983A1 (ja) * | 2012-12-27 | 2014-07-03 | Hoya株式会社 | 情報記録媒体用ガラス基板の製造方法 |
| JP6298448B2 (ja) * | 2013-03-30 | 2018-03-20 | Hoya株式会社 | 磁気ディスク用ガラス基板の製造方法、磁気ディスク用ガラス基板、及び磁気ディスクの製造方法 |
| CN105669050B (zh) * | 2013-07-19 | 2018-04-17 | 旭硝子株式会社 | 化学强化玻璃 |
| SG10201702021UA (en) * | 2013-12-26 | 2017-05-30 | Hoya Corp | Magnetic-disk substrate, magnetic disk, and magnetic-disk drive device |
| SG10201912466TA (en) * | 2015-03-31 | 2020-02-27 | Hoya Corp | Magnetic-disk substrate, magnetic disk, and method for manufacturing magnetic-disk substrate |
| US10442720B2 (en) * | 2015-10-01 | 2019-10-15 | AGC Inc. | Method of forming hole in glass substrate by using pulsed laser, and method of producing glass substrate provided with hole |
| US10043903B2 (en) | 2015-12-21 | 2018-08-07 | Samsung Electronics Co., Ltd. | Semiconductor devices with source/drain stress liner |
| JP6894535B2 (ja) * | 2017-12-27 | 2021-06-30 | 花王株式会社 | アルミニウム製プラッタの製造方法 |
| US10753882B1 (en) * | 2019-04-10 | 2020-08-25 | Griffyn Robotech Private Ltd. | Inspection and cosmetic grading through image processing system and method |
| MY209913A (en) | 2019-07-31 | 2025-08-12 | Hoya Corp | Method for manufacturing annular glass plate, method for manufacturing glass substrate for magnetic disk, method for manufacturing magnetic disk, annular glass plate, glass substrate for magnetic disk, and magnetic disk |
| WO2021200512A1 (ja) * | 2020-03-31 | 2021-10-07 | Hoya株式会社 | 中間体ガラス板の製造方法、磁気ディスク用ガラス板の製造方法、および中間体ガラス板の積層体 |
| CN111895960B (zh) * | 2020-08-06 | 2021-04-20 | 鞍钢冷轧钢板（莆田）有限公司 | 一种镀锌钢板平面度检测标记系统及检测标记方法 |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11258179A (ja) * | 1998-03-09 | 1999-09-24 | Mitsubishi Chemical Corp | 磁気ディスクの検査方法、製造方法及び検査装置 |
| SG84541A1 (en) * | 1998-08-19 | 2001-11-20 | Hoya Corp | Glass substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing the same |
| US6800859B1 (en) * | 1998-12-28 | 2004-10-05 | Hitachi, Ltd. | Method and equipment for detecting pattern defect |
| US20010049031A1 (en) * | 1999-03-04 | 2001-12-06 | Christopher H. Bajorek | Glass substrate for magnetic media and method of making the same |
| US6617603B2 (en) * | 2001-03-06 | 2003-09-09 | Hitachi Electronics Engineering Co., Ltd. | Surface defect tester |
| US20030077983A1 (en) | 2001-10-12 | 2003-04-24 | International Business Machines Corporation | Cleaning polish etch composition and process for a superfinished surface of a substrate |
| US7010939B2 (en) | 2002-06-05 | 2006-03-14 | Hoya Corporation | Glass substrate for data recording medium and manufacturing method thereof |
| JP2004199846A (ja) * | 2002-10-23 | 2004-07-15 | Nippon Sheet Glass Co Ltd | 磁気記録媒体用ガラス基板及びその製造方法 |
| JP4795614B2 (ja) | 2002-10-23 | 2011-10-19 | Ｈｏｙａ株式会社 | 情報記録媒体用ガラス基板及びその製造方法 |
| WO2004042709A1 (ja) * | 2002-10-23 | 2004-05-21 | Hoya Corporation | 情報記録媒体用ガラス基板及びその製造方法 |
| JP3801568B2 (ja) * | 2003-02-07 | 2006-07-26 | Ｈｏｙａ株式会社 | 磁気ディスク用ガラス基板の製造方法及び磁気ディスクの製造方法 |
| US7255943B2 (en) * | 2003-05-14 | 2007-08-14 | Hoya Corporation | Glass substrate for a magnetic disk, magnetic disk, and methods of producing the glass substrate and the magnetic disk |
| JP4707311B2 (ja) | 2003-08-08 | 2011-06-22 | 花王株式会社 | 磁気ディスク用基板 |
| JP4209316B2 (ja) | 2003-12-12 | 2009-01-14 | Ｈｏｙａ株式会社 | 情報記録媒体用ガラス基板の製造方法 |
| US7891212B2 (en) * | 2004-03-25 | 2011-02-22 | Hoya Corporation | Magnetic disk glass substrate |
| DE602005023557D1 (de) | 2004-04-12 | 2010-10-28 | Jsr Corp | Wässrige Dispersion zum chemisch-mechanischen Polieren und chemisch-mechanisches Polierverfahren |
| WO2005123857A1 (en) | 2004-06-22 | 2005-12-29 | Asahi Glass Company, Limited | Polishing method for glass substrate, and glass substrate |
| JP4347146B2 (ja) | 2004-06-28 | 2009-10-21 | Ｈｏｙａ株式会社 | 磁気ディスク用ガラス基板の製造方法及び磁気ディスクの製造方法 |
| US20060018052A1 (en) * | 2004-07-23 | 2006-01-26 | Konica Minolta Opto, Inc. | Information recording medium glass substrate, information recording medium, information recording apparatus and manufacturing method of information recording medium glass substrate |
| JP2006048863A (ja) * | 2004-08-06 | 2006-02-16 | Toshiba Corp | 磁気記録媒体及び磁気記録再生装置 |
| JP2006095676A (ja) | 2004-08-30 | 2006-04-13 | Showa Denko Kk | 磁気ディスク用基板および磁気ディスクの製造方法 |
| US20070254562A1 (en) | 2004-08-30 | 2007-11-01 | Showa Denko K.K. | Magnetic Disk Substrate and Production Method of Magnetic Disk |
| US20070003796A1 (en) * | 2005-06-03 | 2007-01-04 | Hoya Corporation | Method for manufacturing magnetic disk glass substrate and method for manufacturing magnetic disk |
| JP5467706B2 (ja) * | 2006-03-24 | 2014-04-09 | Ｈｏｙａ株式会社 | 磁気ディスク用ガラス基板の製造方法及び磁気ディスクの製造方法 |
| US20070256703A1 (en) * | 2006-05-03 | 2007-11-08 | Asahi Glass Company, Limited | Method for removing contaminant from surface of glass substrate |
| JP2008024499A (ja) | 2006-07-25 | 2008-02-07 | Kiyoshi Kato | カルテの収納位置検出装置 |
| WO2008062656A1 (en) * | 2006-11-22 | 2008-05-29 | Konica Minolta Opto, Inc. | Glass substrate for information recording medium, method for manufacturing glass substrate for information recording medium, and information recording medium |
| JP4838703B2 (ja) * | 2006-12-26 | 2011-12-14 | 富士電機株式会社 | 磁気記録媒体用ディスク基板の製造方法、磁気記録媒体用ディスク基板、磁気記録媒体の製造方法、磁気記録媒体、及び磁気記録装置 |
| US8033008B2 (en) * | 2007-01-17 | 2011-10-11 | Hoya Corporation | Method for supporting manufacture of a magnetic disk |
| JP2008204499A (ja) * | 2007-02-16 | 2008-09-04 | Konica Minolta Opto Inc | 情報記録媒体用ガラス基板及び磁気記録媒体 |
| SG10201501752PA (en) * | 2007-02-20 | 2015-05-28 | Hoya Corp | Magnetic disc substrate, magnetic disc, and magnetic disc device |
| JP2009123269A (ja) * | 2007-11-13 | 2009-06-04 | Furukawa Electric Co Ltd:The | ガラス基板および磁気ディスク装置 |
| SG194382A1 (en) * | 2008-09-30 | 2013-11-29 | Hoya Corp | Glass substrate for a magnetic disk and magnetic disk |
-
2009
- 2009-09-29 SG SG2013072772A patent/SG194382A1/en unknown
- 2009-09-29 MY MYPI2011001366A patent/MY158962A/en unknown
- 2009-09-29 SG SG10201506370VA patent/SG10201506370VA/en unknown
- 2009-09-29 MY MYPI2016001503A patent/MY186233A/en unknown
- 2009-09-29 MY MYPI2021003366A patent/MY204568A/en unknown
- 2009-09-29 CN CN201310053742.6A patent/CN103151051B/zh active Active
- 2009-09-29 US US13/120,320 patent/US8785010B2/en active Active
- 2009-09-29 WO PCT/JP2009/066956 patent/WO2010038741A1/ja not_active Ceased
- 2009-09-29 CN CN200980138347XA patent/CN102171756B/zh active Active
- 2009-09-30 JP JP2009228168A patent/JP5426306B2/ja active Active
- 2009-09-30 JP JP2009228169A patent/JP5426307B2/ja active Active
-
2014
- 2014-06-09 US US14/299,881 patent/US9085486B2/en active Active
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