JP2015062150A5 - - Google Patents
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- Publication number
- JP2015062150A5 JP2015062150A5 JP2014213413A JP2014213413A JP2015062150A5 JP 2015062150 A5 JP2015062150 A5 JP 2015062150A5 JP 2014213413 A JP2014213413 A JP 2014213413A JP 2014213413 A JP2014213413 A JP 2014213413A JP 2015062150 A5 JP2015062150 A5 JP 2015062150A5
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recording
- recording medium
- glass
- substrate according
- range
- 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 21
- 239000011521 glass Substances 0.000 claims 15
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims 3
- 238000005342 ion exchange Methods 0.000 claims 3
- 229910018068 Li 2 O Inorganic materials 0.000 claims 2
- 229910010413 TiO 2 Inorganic materials 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- 230000009477 glass transition Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 239000006060 molten glass Substances 0.000 claims 2
- 229910052697 platinum Inorganic materials 0.000 claims 2
- 230000003746 surface roughness Effects 0.000 claims 2
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims 1
- 238000006124 Pilkington process Methods 0.000 claims 1
- 229910001413 alkali metal ion Inorganic materials 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 229910052792 caesium Inorganic materials 0.000 claims 1
- 238000003280 down draw process Methods 0.000 claims 1
- 238000005530 etching Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000007791 liquid phase Substances 0.000 claims 1
- 230000005389 magnetism Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 229910052701 rubidium Inorganic materials 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014213413A JP5964921B2 (ja) | 2009-08-10 | 2014-10-20 | 磁気記録媒体基板用ガラス、磁気記録媒体基板およびその製造方法、ならびに磁気記録媒体 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009185976 | 2009-08-10 | ||
| JP2009185976 | 2009-08-10 | ||
| JP2014213413A JP5964921B2 (ja) | 2009-08-10 | 2014-10-20 | 磁気記録媒体基板用ガラス、磁気記録媒体基板およびその製造方法、ならびに磁気記録媒体 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011526751A Division JP5734189B2 (ja) | 2009-08-10 | 2010-08-09 | 磁気記録媒体基板用ガラス、磁気記録媒体基板およびその製造方法、ならびに磁気記録媒体 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015062150A JP2015062150A (ja) | 2015-04-02 |
| JP2015062150A5 true JP2015062150A5 (enExample) | 2015-05-14 |
| JP5964921B2 JP5964921B2 (ja) | 2016-08-03 |
Family
ID=43586187
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011526751A Active JP5734189B2 (ja) | 2009-08-10 | 2010-08-09 | 磁気記録媒体基板用ガラス、磁気記録媒体基板およびその製造方法、ならびに磁気記録媒体 |
| JP2014213413A Active JP5964921B2 (ja) | 2009-08-10 | 2014-10-20 | 磁気記録媒体基板用ガラス、磁気記録媒体基板およびその製造方法、ならびに磁気記録媒体 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011526751A Active JP5734189B2 (ja) | 2009-08-10 | 2010-08-09 | 磁気記録媒体基板用ガラス、磁気記録媒体基板およびその製造方法、ならびに磁気記録媒体 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8603653B2 (enExample) |
| EP (1) | EP2465828A4 (enExample) |
| JP (2) | JP5734189B2 (enExample) |
| CN (1) | CN102471133B (enExample) |
| MY (1) | MY156297A (enExample) |
| SG (1) | SG177742A1 (enExample) |
| TW (2) | TWI547459B (enExample) |
| WO (1) | WO2011019010A1 (enExample) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG10201408031RA (en) * | 2008-03-19 | 2015-01-29 | Hoya Corp | Glass for magnetic recording media substrates, magnetic recording media substrates, magnetic recording media and method for preparation thereof |
| MY163632A (en) * | 2010-08-31 | 2017-10-13 | Hoya Corp | Method for manufacturing glass substrate for magnetic disk and method for manufacturing magnetic disk |
| KR101638488B1 (ko) * | 2010-12-08 | 2016-07-11 | 니폰 덴키 가라스 가부시키가이샤 | 고굴절률 유리 |
| CA2966451C (en) | 2011-10-25 | 2020-06-02 | Corning Incorporated | Glass compositions with improved chemical and mechanical durability |
| US9517966B2 (en) | 2011-10-25 | 2016-12-13 | Corning Incorporated | Glass compositions with improved chemical and mechanical durability |
| US9474689B2 (en) | 2011-10-25 | 2016-10-25 | Corning Incorporated | Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients |
| AU2012328981B2 (en) | 2011-10-25 | 2016-07-07 | Corning Incorporated | Alkaline earth alumino-silicate glass compositions with improved chemical and mechanical durability |
| US10350139B2 (en) | 2011-10-25 | 2019-07-16 | Corning Incorporated | Pharmaceutical glass packaging assuring pharmaceutical sterility |
| WO2013094451A1 (ja) * | 2011-12-20 | 2013-06-27 | コニカミノルタ株式会社 | ガラス基板 |
| MY169221A (en) * | 2012-03-29 | 2019-03-19 | Hoya Corp | Glass for magnetic recording medium substrate, glass substrate for magnetic recording medium, and their use |
| US10273048B2 (en) | 2012-06-07 | 2019-04-30 | Corning Incorporated | Delamination resistant glass containers with heat-tolerant coatings |
| US9717649B2 (en) | 2013-04-24 | 2017-08-01 | Corning Incorporated | Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients |
| US9700485B2 (en) | 2013-04-24 | 2017-07-11 | Corning Incorporated | Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients |
| US9849066B2 (en) | 2013-04-24 | 2017-12-26 | Corning Incorporated | Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients |
| US9700486B2 (en) | 2013-04-24 | 2017-07-11 | Corning Incorporated | Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients |
| US9603775B2 (en) | 2013-04-24 | 2017-03-28 | Corning Incorporated | Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients |
| US9707153B2 (en) | 2013-04-24 | 2017-07-18 | Corning Incorporated | Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients |
| US9707154B2 (en) | 2013-04-24 | 2017-07-18 | Corning Incorporated | Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients |
| US9707155B2 (en) | 2013-04-24 | 2017-07-18 | Corning Incorporated | Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients |
| US9717648B2 (en) | 2013-04-24 | 2017-08-01 | Corning Incorporated | Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients |
| US9839579B2 (en) | 2013-04-24 | 2017-12-12 | Corning Incorporated | Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients |
| US9713572B2 (en) | 2013-04-24 | 2017-07-25 | Corning Incorporated | Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients |
| CN104230164B (zh) * | 2013-06-21 | 2018-06-19 | 旭硝子株式会社 | 磁记录介质的制造方法及磁记录介质 |
| CN104045234A (zh) * | 2014-06-16 | 2014-09-17 | 浙江大学 | 用于大吨位玻璃绝缘子的高强玻璃及其制备方法 |
| US11097974B2 (en) | 2014-07-31 | 2021-08-24 | Corning Incorporated | Thermally strengthened consumer electronic glass and related systems and methods |
| WO2017002835A1 (ja) * | 2015-06-30 | 2017-01-05 | Hoya株式会社 | 磁気記録媒体基板用ガラス、磁気記録媒体基板および磁気記録媒体 |
| US12338159B2 (en) | 2015-07-30 | 2025-06-24 | Corning Incorporated | Thermally strengthened consumer electronic glass and related systems and methods |
| CN108137380B (zh) | 2015-10-05 | 2021-08-03 | Ａｇｃ株式会社 | 数据存储介质基板用玻璃、数据存储介质用玻璃基板以及磁盘 |
| US10236026B1 (en) | 2015-11-06 | 2019-03-19 | WD Media, LLC | Thermal barrier layers and seed layers for control of thermal and structural properties of HAMR media |
| EP3402762B1 (en) | 2016-01-12 | 2023-11-08 | Corning Incorporated | Thin thermally and chemically strengthened glass-based articles |
| CA3019259A1 (en) * | 2016-04-12 | 2017-10-19 | Agc Glass Europe | Blue reflective glass substrate and method for manufacturing the same |
| WO2018014120A1 (en) * | 2016-07-20 | 2018-01-25 | Mark Robert Towler | Glasses, cements and uses thereof |
| SG10202102247RA (en) | 2016-11-14 | 2021-04-29 | Hoya Corp | Glass for magnetic recording medium substrate, magnetic recording medium substrate, magnetic recording medium and glass spacer for magnetic recording and reproducing apparatus |
| JP7276645B2 (ja) * | 2017-08-08 | 2023-05-18 | 日本電気硝子株式会社 | 磁気記録媒体用ガラス基板 |
| TW201920028A (zh) * | 2017-08-24 | 2019-06-01 | 美商康寧公司 | 具有改良回火能力之玻璃 |
| TWI785156B (zh) | 2017-11-30 | 2022-12-01 | 美商康寧公司 | 具有高熱膨脹係數及對於熱回火之優先破裂行為的非離子交換玻璃 |
| CN110395904B (zh) * | 2018-04-25 | 2020-12-22 | 成都光明光电股份有限公司 | 玻璃组合物 |
| WO2020219290A1 (en) | 2019-04-23 | 2020-10-29 | Corning Incorporated | Glass laminates having determined stress profiles and methods of making the same |
| CN120441191A (zh) | 2019-07-22 | 2025-08-08 | Hoya株式会社 | 玻璃、磁记录介质基板、磁记录介质、磁记录再生装置用玻璃间隔物和磁记录再生装置 |
| CN114514115B (zh) | 2019-08-06 | 2023-09-01 | 康宁股份有限公司 | 具有用于阻止裂纹的埋入式应力尖峰的玻璃层压体及其制造方法 |
| US11999652B2 (en) * | 2019-12-13 | 2024-06-04 | Hoya Corporation | Glass for magnetic recording medium substrate or for glass spacer to be used in magnetic recording/reproducing device, magnetic recording medium substrate, magnetic recording medium, glass spacer to be used in magnetic recording/reproducing device, and magnetic recording/reproducing device |
| US20240158281A1 (en) | 2021-03-05 | 2024-05-16 | Hoya Corporation | Glass for magnetic recording medium substrate or for glass spacer to be used in magnetic recording/reproducing device, magnetic recording medium substrate, magnetic recording medium, glass spacer to be used in magnetic recording/reproducing device, and magnetic recording/reproducing device |
| WO2024053056A1 (ja) | 2022-09-08 | 2024-03-14 | Hoya株式会社 | 磁気記録媒体基板用または磁気記録再生装置用ガラススペーサ用のガラス、磁気記録媒体基板、磁気記録媒体、磁気記録再生装置用ガラススペーサおよび磁気記録再生装置 |
| JP7766206B2 (ja) | 2022-09-08 | 2025-11-07 | Hoya株式会社 | 磁気記録媒体基板用ガラス、磁気記録媒体基板および磁気記録再生装置 |
| CN118459087B (zh) * | 2024-05-22 | 2025-09-19 | 中国南玻集团股份有限公司 | 一种玻璃基Mini LED背光基板材料及制备方法和应用 |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2727399B1 (fr) * | 1994-10-13 | 1997-01-31 | Saint Gobain Vitrage | Compositions de verre silico-sodo-calciques et leurs applications |
| AU3656495A (en) * | 1994-10-13 | 1996-05-06 | Saint-Gobain Vitrage S.A. | Reinforced glass substrates |
| GB2299991B (en) * | 1995-04-20 | 1998-09-09 | Ag Technology Corp | Glass substrate for magnetic disk |
| JP2007051064A (ja) | 1995-04-20 | 2007-03-01 | Asahi Glass Co Ltd | 磁気ディスク基板用ガラス、磁気ディスク用ガラス基板および磁気ディスク |
| EP0795522B1 (en) * | 1996-03-14 | 1999-08-18 | Asahi Glass Company Ltd. | Glass composition for a substrate |
| JP3731281B2 (ja) * | 1996-03-14 | 2006-01-05 | 旭硝子株式会社 | 基板用ガラス組成物 |
| US6387510B1 (en) * | 1999-04-13 | 2002-05-14 | Asahi Glass Company, Limited | Glass for a data storage medium substrate and glass substrate for data storage media |
| JP4161509B2 (ja) * | 1999-04-13 | 2008-10-08 | 旭硝子株式会社 | 情報記録媒体基板用ガラスおよび情報記録媒体用ガラス基板 |
| JP4635297B2 (ja) | 1999-06-08 | 2011-02-23 | 旭硝子株式会社 | 基板用ガラスおよびガラス基板 |
| SG97155A1 (en) * | 1999-07-07 | 2003-07-18 | Hoya Corp | Substrate for information recording medium and magnetic recording medium composed of crystallized glass |
| JP2001134925A (ja) | 1999-08-25 | 2001-05-18 | Asahi Glass Co Ltd | 情報記録媒体基板用ガラスおよび情報記録媒体用ガラス基板 |
| JP2001172043A (ja) * | 1999-12-20 | 2001-06-26 | Asahi Glass Co Ltd | 情報記録媒体基板用ガラスおよび情報記録媒体用ガラス基板 |
| JP2001294441A (ja) * | 2000-04-11 | 2001-10-23 | Asahi Glass Co Ltd | 基板用ガラス |
| JP2001348246A (ja) | 2000-06-01 | 2001-12-18 | Asahi Glass Co Ltd | 基板用ガラスおよびガラス基板 |
| US6949485B2 (en) * | 2000-06-01 | 2005-09-27 | Asabi Glass Company, Limited | Glass for substrate and glass substrate |
| JP4572453B2 (ja) * | 2000-07-19 | 2010-11-04 | 旭硝子株式会社 | 情報記録媒体基板用ガラスおよび情報記録媒体用ガラス基板 |
| US6790509B2 (en) * | 2000-10-19 | 2004-09-14 | Hoya Corporation | Substrate for information recording medium, information recording medium, and method for controlling surface of substrate for information recording medium |
| JP4446683B2 (ja) | 2002-05-24 | 2010-04-07 | Ｈｏｙａ株式会社 | 磁気記録媒体用ガラス基板 |
| KR20050009703A (ko) * | 2002-06-03 | 2005-01-25 | 호야 가부시키가이샤 | 정보기록 매체용 기판, 정보기록 매체 및 그 제조방법 |
| CN100379696C (zh) | 2002-10-29 | 2008-04-09 | Hoya株式会社 | 化学强化玻璃、信息记录介质用基板及信息记录介质 |
| AU2003280597A1 (en) * | 2002-11-07 | 2004-06-07 | Hoya Corporation | Substrate for information recording medium, information recording medium and method for manufacturing same |
| JP4213076B2 (ja) | 2003-05-14 | 2009-01-21 | 富士通株式会社 | 磁気記録媒体の製造方法 |
| JP4039381B2 (ja) | 2004-03-25 | 2008-01-30 | コニカミノルタオプト株式会社 | ガラス組成物を用いた情報記録媒体用ガラス基板及びこれを用いた情報記録媒体 |
| JP4213077B2 (ja) * | 2004-04-28 | 2009-01-21 | Ｈｏｙａ株式会社 | 情報記録媒体用ガラス基板およびその製造方法並びに情報記録媒体およびその製造方法 |
| JP4391321B2 (ja) * | 2004-06-02 | 2009-12-24 | セントラル硝子株式会社 | ディスプレイ装置用基板ガラス |
| JP2006206336A (ja) * | 2005-01-25 | 2006-08-10 | Central Glass Co Ltd | ディスプレイ装置用基板ガラス |
| JP4410733B2 (ja) * | 2005-07-29 | 2010-02-03 | Ｈｏｙａ株式会社 | 光学ガラス、精密プレス成形用プリフォームとその製造方法、光学素子とその製造方法 |
| JP2006327935A (ja) | 2006-08-25 | 2006-12-07 | Konica Minolta Opto Inc | ガラス基板 |
| JP5396859B2 (ja) * | 2006-11-22 | 2014-01-22 | 旭硝子株式会社 | 情報記録媒体基板用ガラス |
| JP2008130180A (ja) * | 2006-11-22 | 2008-06-05 | Konica Minolta Opto Inc | 情報記録媒体用ガラス基板、情報記録媒体用ガラス基板の製造方法及び情報記録媒体 |
| JP4641524B2 (ja) * | 2006-12-25 | 2011-03-02 | キヤノン株式会社 | 磁気記録媒体及びその製造方法 |
| JP2008293552A (ja) * | 2007-05-22 | 2008-12-04 | Fujitsu Ltd | 基板、磁気記録媒体及びその製造方法、並びに磁気記憶装置 |
| JP2009076167A (ja) * | 2007-09-22 | 2009-04-09 | Konica Minolta Opto Inc | 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 |
| JP5393974B2 (ja) * | 2007-09-28 | 2014-01-22 | Ｈｏｙａ株式会社 | 磁気ディスク用ガラス基板の製造方法および磁気ディスク |
| SG188078A1 (en) * | 2008-01-28 | 2013-03-28 | Asahi Glass Co Ltd | Glass for data storage medium substrate, glass substrate for data storage medium and magnetic disk |
-
2010
- 2010-08-09 EP EP10808193.6A patent/EP2465828A4/en not_active Withdrawn
- 2010-08-09 SG SG2012005120A patent/SG177742A1/en unknown
- 2010-08-09 WO PCT/JP2010/063451 patent/WO2011019010A1/ja not_active Ceased
- 2010-08-09 JP JP2011526751A patent/JP5734189B2/ja active Active
- 2010-08-09 CN CN201080035350.1A patent/CN102471133B/zh active Active
- 2010-08-09 MY MYPI2012000545A patent/MY156297A/en unknown
- 2010-08-10 TW TW104117678A patent/TWI547459B/zh not_active IP Right Cessation
- 2010-08-10 US US12/853,802 patent/US8603653B2/en active Active
- 2010-08-10 TW TW099126675A patent/TWI547458B/zh not_active IP Right Cessation
-
2014
- 2014-10-20 JP JP2014213413A patent/JP5964921B2/ja active Active
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