JP5056983B2 - 磁気ディスクおよび情報記録媒体用ガラス基板の製造方法 - Google Patents
磁気ディスクおよび情報記録媒体用ガラス基板の製造方法 Download PDFInfo
- Publication number
- JP5056983B2 JP5056983B2 JP2011532441A JP2011532441A JP5056983B2 JP 5056983 B2 JP5056983 B2 JP 5056983B2 JP 2011532441 A JP2011532441 A JP 2011532441A JP 2011532441 A JP2011532441 A JP 2011532441A JP 5056983 B2 JP5056983 B2 JP 5056983B2
- Authority
- JP
- Japan
- Prior art keywords
- glass substrate
- glass
- less
- total
- magnetic disk
- 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.)
- Active
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
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73911—Inorganic substrates
- G11B5/73921—Glass or ceramic substrates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Glass Compositions (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011532441A JP5056983B2 (ja) | 2010-04-27 | 2011-04-13 | 磁気ディスクおよび情報記録媒体用ガラス基板の製造方法 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010102092 | 2010-04-27 | ||
| JP2010102092 | 2010-04-27 | ||
| JP2011532441A JP5056983B2 (ja) | 2010-04-27 | 2011-04-13 | 磁気ディスクおよび情報記録媒体用ガラス基板の製造方法 |
| PCT/JP2011/059212 WO2011136027A1 (ja) | 2010-04-27 | 2011-04-13 | 磁気ディスクおよび情報記録媒体用ガラス基板の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012050568A Division JP5585601B2 (ja) | 2010-04-27 | 2012-03-07 | 磁気ディスクおよび情報記録媒体用ガラス基板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP5056983B2 true JP5056983B2 (ja) | 2012-10-24 |
| JPWO2011136027A1 JPWO2011136027A1 (ja) | 2013-07-18 |
Family
ID=44861338
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011532441A Active JP5056983B2 (ja) | 2010-04-27 | 2011-04-13 | 磁気ディスクおよび情報記録媒体用ガラス基板の製造方法 |
| JP2012050568A Active JP5585601B2 (ja) | 2010-04-27 | 2012-03-07 | 磁気ディスクおよび情報記録媒体用ガラス基板の製造方法 |
| JP2014018688A Active JP5757350B2 (ja) | 2010-04-27 | 2014-02-03 | 磁気ディスクおよび情報記録媒体用ガラス基板の製造方法 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012050568A Active JP5585601B2 (ja) | 2010-04-27 | 2012-03-07 | 磁気ディスクおよび情報記録媒体用ガラス基板の製造方法 |
| JP2014018688A Active JP5757350B2 (ja) | 2010-04-27 | 2014-02-03 | 磁気ディスクおよび情報記録媒体用ガラス基板の製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9023421B2 (enExample) |
| JP (3) | JP5056983B2 (enExample) |
| CN (1) | CN102473426B (enExample) |
| MY (3) | MY156178A (enExample) |
| SG (1) | SG178243A1 (enExample) |
| WO (1) | WO2011136027A1 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8796165B2 (en) * | 2010-11-30 | 2014-08-05 | Corning Incorporated | Alkaline earth alumino-borosilicate crack resistant glass |
| CN104125932B (zh) * | 2012-02-20 | 2016-09-28 | 旭硝子株式会社 | 玻璃熔融炉、熔融玻璃的制造方法、玻璃制品的制造装置、及玻璃制品的制造方法 |
| US9162919B2 (en) | 2012-02-28 | 2015-10-20 | Corning Incorporated | High strain point aluminosilicate glasses |
| TWI614227B (zh) * | 2012-02-29 | 2018-02-11 | 康寧公司 | 低cte之無鹼硼鋁矽酸鹽玻璃組成物及包含其之玻璃物件 |
| WO2013183569A1 (ja) * | 2012-06-05 | 2013-12-12 | 旭硝子株式会社 | 磁気ディスクの製造方法および情報記録媒体用ガラス基板 |
| US9393760B2 (en) | 2013-02-28 | 2016-07-19 | Corning Incorporated | Laminated glass articles with phase-separated claddings and methods for forming the same |
| WO2014156798A1 (ja) * | 2013-03-29 | 2014-10-02 | Hoya株式会社 | 情報記録媒体用ガラス基板の製造方法 |
| 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 |
| EP3831785A1 (en) * | 2013-08-15 | 2021-06-09 | Corning Incorporated | Alkali-doped and alkali-free boroaluminosilicate glass |
| KR102255630B1 (ko) | 2013-08-15 | 2021-05-25 | 코닝 인코포레이티드 | 중간 내지 높은 cte 유리 및 이를 포함하는 유리 물품 |
| JP6506835B2 (ja) * | 2014-08-13 | 2019-04-24 | コーニング インコーポレイテッド | Cteが中程度のガラスおよびそれから作られたガラス物品 |
| CN107108334A (zh) | 2014-10-31 | 2017-08-29 | 康宁股份有限公司 | 对玻璃进行尺寸稳定的快速蚀刻 |
| JP7060915B2 (ja) * | 2014-12-12 | 2022-04-27 | 日本電気硝子株式会社 | 無アルカリガラス |
| KR20170139680A (ko) | 2015-04-28 | 2017-12-19 | 코닝 인코포레이티드 | 출구 희생 커버 층을 사용하여 기판에 쓰루 홀을 레이저 드릴링하는 방법 및 이에 상응하는 피가공재 |
| CN117865460A (zh) * | 2015-10-02 | 2024-04-12 | Agc株式会社 | 玻璃基板、层叠基板和层叠体 |
| JPWO2017061501A1 (ja) * | 2015-10-05 | 2018-07-26 | 旭硝子株式会社 | データ記憶媒体基板用ガラス、データ記憶媒体用ガラス基板および磁気ディスク |
| JP6004129B1 (ja) * | 2016-01-07 | 2016-10-05 | 旭硝子株式会社 | 磁気記録媒体用ガラス基板、磁気記録媒体 |
| CN114751642B (zh) * | 2016-02-02 | 2024-02-23 | 肖特玻璃科技(苏州)有限公司 | 用于玻璃载体晶片的低cte硼铝硅酸盐玻璃 |
| WO2017204224A1 (ja) * | 2016-05-27 | 2017-11-30 | 旭硝子株式会社 | 磁気記録媒体用ガラス、磁気記録媒体用ガラス基板および磁気ディスク |
| US10410883B2 (en) | 2016-06-01 | 2019-09-10 | Corning Incorporated | Articles and methods of forming vias in substrates |
| US10794679B2 (en) | 2016-06-29 | 2020-10-06 | Corning Incorporated | Method and system for measuring geometric parameters of through holes |
| US10134657B2 (en) | 2016-06-29 | 2018-11-20 | Corning Incorporated | Inorganic wafer having through-holes attached to semiconductor wafer |
| KR102610962B1 (ko) * | 2016-08-02 | 2023-12-08 | 삼성디스플레이 주식회사 | 유리 기판의 처리 방법 |
| CN106746601B (zh) * | 2016-12-30 | 2019-06-04 | 东旭集团有限公司 | 用于制备玻璃的组合物、玻璃制品及用途 |
| US10580725B2 (en) | 2017-05-25 | 2020-03-03 | Corning Incorporated | Articles having vias with geometry attributes and methods for fabricating the same |
| US11078112B2 (en) | 2017-05-25 | 2021-08-03 | Corning Incorporated | Silica-containing substrates with vias having an axially variable sidewall taper and methods for forming the same |
| US12180108B2 (en) | 2017-12-19 | 2024-12-31 | Corning Incorporated | Methods for etching vias in glass-based articles employing positive charge organic molecules |
| US11554984B2 (en) | 2018-02-22 | 2023-01-17 | Corning Incorporated | Alkali-free borosilicate glasses with low post-HF etch roughness |
| JP6975862B2 (ja) | 2018-08-07 | 2021-12-01 | Hoya株式会社 | 磁気ディスク用基板及び磁気ディスク |
| EP3954663B1 (en) * | 2019-04-12 | 2024-03-13 | Agc Inc. | Alkali-free glass and glass plate |
| JP7184845B2 (ja) * | 2020-05-21 | 2022-12-06 | ショット グラス テクノロジーズ (スゾウ) カンパニー リミテッド | ガラスキャリアウェハー用の低cteボロアルミノシリケートガラス |
| KR20240089604A (ko) * | 2021-11-10 | 2024-06-20 | 니폰 덴키 가라스 가부시키가이샤 | 무알칼리 유리판 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6245411B1 (en) | 1959-09-25 | 2001-06-12 | Kabushiki Kaisha Ohara | High rigidity glass-ceramic substrate for a magnetic information storage medium |
| US3562444A (en) * | 1968-02-29 | 1971-02-09 | Ibm | Recording head assembly |
| JPH01239036A (ja) * | 1988-03-16 | 1989-09-25 | F G K:Kk | 高強度ガラス |
| JP3804101B2 (ja) | 1995-04-27 | 2006-08-02 | 旭硝子株式会社 | 磁気ディスク用ガラス基板 |
| DE19680966T1 (de) * | 1995-09-28 | 1998-01-08 | Nippon Electric Glass Co | Alkalifreies Glassubstrat |
| JP3800657B2 (ja) * | 1996-03-28 | 2006-07-26 | 旭硝子株式会社 | 無アルカリガラスおよびフラットディスプレイパネル |
| JP2924785B2 (ja) * | 1996-04-25 | 1999-07-26 | 日本電気株式会社 | 磁気抵抗効果素子薄膜及びその製造方法 |
| JP3804112B2 (ja) * | 1996-07-29 | 2006-08-02 | 旭硝子株式会社 | 無アルカリガラス、無アルカリガラスの製造方法およびフラットディスプレイパネル |
| JP3022524B1 (ja) * | 1998-02-26 | 2000-03-21 | 株式会社オハラ | 情報磁気記憶媒体用高剛性ガラスセラミックス基板 |
| JP3311308B2 (ja) | 1998-03-03 | 2002-08-05 | 株式会社オハラ | 垂直磁気記録媒体用ガラスセラミックス基板 |
| JPH11328665A (ja) * | 1998-03-16 | 1999-11-30 | Asahi Glass Co Ltd | 磁気ディスク用ガラス基板およびその製造方法 |
| DE19916296C1 (de) * | 1999-04-12 | 2001-01-18 | Schott Glas | Alkalifreies Aluminoborosilicatglas und dessen Verwendung |
| US6949485B2 (en) | 2000-06-01 | 2005-09-27 | Asabi Glass Company, Limited | Glass for substrate and glass substrate |
| JP2002029776A (ja) * | 2000-07-14 | 2002-01-29 | Nippon Electric Glass Co Ltd | 耐クラック性に優れた無アルカリガラス |
| JP4815688B2 (ja) | 2000-10-31 | 2011-11-16 | 旭硝子株式会社 | 液晶ディスプレイ用アルミノホウケイ酸ガラス |
| JP2004110917A (ja) * | 2002-09-18 | 2004-04-08 | Hitachi Ltd | 磁気記録媒体とそれを用いた磁気ディスク装置およびその製造方法 |
| JP2004288228A (ja) | 2003-01-31 | 2004-10-14 | Hoya Corp | 情報記録媒体用基板、情報記録媒体およびその製造方法 |
| JP2007164985A (ja) * | 2003-01-31 | 2007-06-28 | Hoya Corp | 情報記録媒体用基板、情報記録媒体およびその製造方法 |
| JP2005053712A (ja) * | 2003-08-04 | 2005-03-03 | Nippon Electric Glass Co Ltd | 無アルカリガラス |
| SG112980A1 (en) * | 2003-12-19 | 2005-07-28 | Asahi Glass Co Ltd | Glass substrate for magnetic disks and process for its production |
| JP5109225B2 (ja) * | 2003-12-26 | 2012-12-26 | 旭硝子株式会社 | 無アルカリガラスおよび液晶ディスプレイパネル |
| US7891212B2 (en) * | 2004-03-25 | 2011-02-22 | Hoya Corporation | Magnetic disk glass substrate |
| JP4923556B2 (ja) | 2005-12-16 | 2012-04-25 | 日本電気硝子株式会社 | 情報記録媒体用ガラス基板 |
| KR101399745B1 (ko) * | 2006-02-10 | 2014-05-26 | 코닝 인코포레이티드 | 고온 및 화학적 안정성을 갖는 유리 조성물 및 그 제조방법 |
| WO2007142324A1 (ja) * | 2006-06-08 | 2007-12-13 | Hoya Corporation | 情報記録媒体用基板に供するためのガラス、情報記録媒体用基板および情報記録媒体とそれらの製造方法 |
| JPWO2008038664A1 (ja) * | 2006-09-29 | 2010-01-28 | Hoya株式会社 | 磁気記録媒体 |
| JP5435394B2 (ja) * | 2007-06-08 | 2014-03-05 | 日本電気硝子株式会社 | 強化ガラス基板及びその製造方法 |
| JP5070006B2 (ja) * | 2007-11-02 | 2012-11-07 | 株式会社オハラ | 結晶化ガラス |
| JP5327702B2 (ja) * | 2008-01-21 | 2013-10-30 | 日本電気硝子株式会社 | ガラス基板の製造方法 |
| JP4551459B2 (ja) | 2008-02-19 | 2010-09-29 | 信越化学工業株式会社 | 磁気記録用シリコン基板および磁気記録用媒体の製造方法 |
| RU2010154445A (ru) * | 2008-05-30 | 2012-07-10 | Фостер Вилер Энергия Ой (Fi) | Способ и система для генерации энергии путем сжигания в чистом кислороде |
| JP5614607B2 (ja) * | 2008-08-04 | 2014-10-29 | 日本電気硝子株式会社 | 強化ガラスおよびその製造方法 |
-
2011
- 2011-04-13 MY MYPI2012000544A patent/MY156178A/en unknown
- 2011-04-13 JP JP2011532441A patent/JP5056983B2/ja active Active
- 2011-04-13 MY MYPI2016000163A patent/MY177072A/en unknown
- 2011-04-13 WO PCT/JP2011/059212 patent/WO2011136027A1/ja not_active Ceased
- 2011-04-13 CN CN201180003205.XA patent/CN102473426B/zh active Active
- 2011-04-13 MY MYPI2016000161A patent/MY177073A/en unknown
- 2011-04-13 SG SG2012007605A patent/SG178243A1/en unknown
-
2012
- 2012-02-09 US US13/369,395 patent/US9023421B2/en active Active
- 2012-03-07 JP JP2012050568A patent/JP5585601B2/ja active Active
-
2014
- 2014-02-03 JP JP2014018688A patent/JP5757350B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102473426A (zh) | 2012-05-23 |
| MY177072A (en) | 2020-09-04 |
| US9023421B2 (en) | 2015-05-05 |
| JP5757350B2 (ja) | 2015-07-29 |
| JPWO2011136027A1 (ja) | 2013-07-18 |
| CN102473426B (zh) | 2015-04-15 |
| MY156178A (en) | 2016-01-15 |
| SG178243A1 (en) | 2012-03-29 |
| JP5585601B2 (ja) | 2014-09-10 |
| JP2012111692A (ja) | 2012-06-14 |
| MY177073A (en) | 2020-09-04 |
| US20120141668A1 (en) | 2012-06-07 |
| WO2011136027A1 (ja) | 2011-11-03 |
| JP2014088320A (ja) | 2014-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5056983B2 (ja) | 磁気ディスクおよび情報記録媒体用ガラス基板の製造方法 | |
| JP5737043B2 (ja) | 基板用ガラスおよびガラス基板 | |
| JP5263152B2 (ja) | データ記憶媒体用基板ガラスおよびガラス基板 | |
| CN101542603B (zh) | 信息记录媒体用玻璃基板、信息记录媒体用玻璃基板的制造方法及信息记录媒体 | |
| JP2004161597A (ja) | ガラス組成物及びガラス基板 | |
| JP5900560B2 (ja) | 基板用ガラスおよびガラス基板 | |
| JP2004352570A (ja) | ガラス組成物及びガラス基板 | |
| TW201533000A (zh) | 磁記錄媒體基板用玻璃、磁記錄媒體基板及其製造方法與磁記錄媒體 | |
| WO2004039738A1 (ja) | 化学強化用ガラス、情報記録媒体用基板、情報記録媒体及び情報記録媒体の製造方法 | |
| JPWO2004041740A1 (ja) | 情報記録媒体用基板ならびに情報記録媒体およびその製造方法 | |
| JP2011134367A (ja) | データ記憶媒体用ガラス基板の製造方法及びガラス基板 | |
| JP2004010430A (ja) | ガラス基板 | |
| CN108137380B (zh) | 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 | |
| JP5907259B2 (ja) | 磁気ディスクの製造方法および情報記録媒体用ガラス基板 | |
| JP2004352571A (ja) | ガラス組成物及びガラス基板 | |
| JP7165655B2 (ja) | 情報記録媒体基板用ガラス、情報記録媒体基板、情報記録媒体および記録再生装置用ガラススペーサ | |
| JP2007161552A (ja) | 情報記録媒体用ガラス基板 | |
| JP7103219B2 (ja) | 磁気記録媒体用ガラス、磁気記録媒体用ガラス基板および磁気ディスク | |
| JP6015876B1 (ja) | 磁気記録媒体用のガラス基板、および磁気記録媒体の製造方法 | |
| JP2004277232A (ja) | ガラス組成物及びガラス基板 | |
| JP2004277230A (ja) | ガラス組成物及びガラス基板 | |
| JP7766206B2 (ja) | 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 | |
| JP2004277233A (ja) | ガラス組成物及びガラス基板 | |
| WO2013094451A1 (ja) | ガラス基板 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20120228 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120703 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120716 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150810 Year of fee payment: 3 |
|
| R151 | Written notification of patent or utility model registration |
Ref document number: 5056983 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150810 Year of fee payment: 3 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |