JP5539744B2 - 高データ密度光記録媒体 - Google Patents
高データ密度光記録媒体 Download PDFInfo
- Publication number
- JP5539744B2 JP5539744B2 JP2010014335A JP2010014335A JP5539744B2 JP 5539744 B2 JP5539744 B2 JP 5539744B2 JP 2010014335 A JP2010014335 A JP 2010014335A JP 2010014335 A JP2010014335 A JP 2010014335A JP 5539744 B2 JP5539744 B2 JP 5539744B2
- Authority
- JP
- Japan
- Prior art keywords
- optical recording
- recording medium
- mark
- light beam
- light
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims description 77
- 238000000034 method Methods 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 26
- 230000005684 electric field Effects 0.000 claims description 19
- 230000010287 polarization Effects 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 5
- 235000012489 doughnuts Nutrition 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 230000001131 transforming effect Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 description 25
- 238000005530 etching Methods 0.000 description 12
- 239000010410 layer Substances 0.000 description 9
- 229910004298 SiO 2 Inorganic materials 0.000 description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000011241 protective layer Substances 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 238000005549 size reduction Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000799 fluorescence microscopy Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
- G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
- G11B7/263—Preparing and using a stamper, e.g. pressing or injection molding substrates
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Optical Head (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09305071.4 | 2009-01-27 | ||
| EP09305071A EP2211343A1 (en) | 2009-01-27 | 2009-01-27 | High data density optical recording medium |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010176830A JP2010176830A (ja) | 2010-08-12 |
| JP2010176830A5 JP2010176830A5 (enExample) | 2013-02-28 |
| JP5539744B2 true JP5539744B2 (ja) | 2014-07-02 |
Family
ID=40404776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010014335A Expired - Fee Related JP5539744B2 (ja) | 2009-01-27 | 2010-01-26 | 高データ密度光記録媒体 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8693301B2 (enExample) |
| EP (2) | EP2211343A1 (enExample) |
| JP (1) | JP5539744B2 (enExample) |
| KR (1) | KR20100087635A (enExample) |
| CN (1) | CN101789244B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140367816A1 (en) * | 2013-06-12 | 2014-12-18 | Avago Technologies General Ip (Singapore) Pte.Ltd. | Photodetector device having light-collecting optical microstructure |
| KR102609862B1 (ko) | 2014-04-17 | 2023-12-04 | 펨토매트릭스, 인코포레이티드. | 웨이퍼 계측 기술들 |
| WO2016077617A1 (en) | 2014-11-12 | 2016-05-19 | Femtometrix, Inc. | Systems for parsing material properties from within shg signals |
| CN105759429B (zh) * | 2014-12-16 | 2019-07-12 | 深圳华大智造科技有限公司 | 多光源聚光设备和具有其的测序仪光学系统 |
| CN107667310B (zh) * | 2015-06-02 | 2021-01-01 | 生命技术公司 | 荧光成像系统 |
| CN108369186B (zh) | 2015-09-03 | 2022-05-27 | 加州理工学院 | 表征高k介质的光学系统以及方法 |
| US12153227B2 (en) | 2018-03-12 | 2024-11-26 | The University Of North Carolina At Chapel Hill | Light disc microscopy for fluorescence microscopes |
| CN112020641B (zh) * | 2018-03-12 | 2024-04-16 | 查珀尔希尔北卡罗来纳大学 | 用于增加收集的镜像显微术 |
| CN112005100B (zh) | 2018-03-12 | 2024-09-20 | 查珀尔希尔北卡罗来纳大学 | 用于荧光显微镜的光盘显微术 |
| US12158492B2 (en) | 2018-04-27 | 2024-12-03 | Femtometrix, Inc. | Systems and methods for determining characteristics of semiconductor devices |
| CN113167741A (zh) | 2018-05-15 | 2021-07-23 | 菲拓梅里克斯公司 | 二次谐波产生(shg)光学检查系统设计 |
| CN110459243B (zh) * | 2019-07-16 | 2021-02-02 | 中国科学院上海光学精密机械研究所 | 以二次谐波为读写方式的多级相变存储器及其制备方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19780364C2 (de) | 1996-03-27 | 2000-01-13 | Dainippon Printing Co Ltd | Optische Karte |
| US5910940A (en) * | 1996-10-08 | 1999-06-08 | Polaroid Corporation | Storage medium having a layer of micro-optical lenses each lens generating an evanescent field |
| DE19983100T1 (de) * | 1998-04-06 | 2001-05-31 | Imation Corp | Herstellung eines umgekehrten optischen Masters für Datenspeicherplatten |
| JP2000293888A (ja) * | 1999-04-08 | 2000-10-20 | Ricoh Co Ltd | 近接場光により記録・再生を行う光記録媒体、その製造方法およびそれを用いた記録方式、再生方式 |
| US7082093B1 (en) * | 1999-07-15 | 2006-07-25 | D Data Inc. | Optical data storage system having combined fluorescent three-dimensional information carrier |
| US6706465B1 (en) * | 1999-09-01 | 2004-03-16 | Matsushita Electric Industrial Co., Ltd. | Optical disk stamper mastering method and apparatus |
| TW490589B (en) | 2000-05-24 | 2002-06-11 | Konishiroku Photo Ind | Optical pickup apparatus, objective lens, apparatus for reproducing and/or recording optical information recording medium |
| JPWO2002027716A1 (ja) * | 2000-09-29 | 2004-02-05 | 松下電器産業株式会社 | 情報記録媒体および情報記録再生装置 |
| US6507552B2 (en) * | 2000-12-01 | 2003-01-14 | Hewlett-Packard Company | AFM version of diode-and cathodoconductivity-and cathodoluminescence-based data storage media |
| JP2002298432A (ja) | 2001-03-30 | 2002-10-11 | Ricoh Co Ltd | 情報記録媒体、情報再生装置及び情報記録装置 |
| WO2003073420A1 (fr) | 2002-02-27 | 2003-09-04 | Fujitsu Limited | Support d'enregistrement optique et appareil d'enregistrement/reproduction, appareil de stockage et procede d'enregistrement/reproduction associes a ce support |
| JP2004164740A (ja) | 2002-11-13 | 2004-06-10 | Ricoh Co Ltd | 光記録媒体及び情報記録再生装置 |
| JP4128509B2 (ja) * | 2003-09-26 | 2008-07-30 | Ｔｄｋ株式会社 | 情報記録媒体製造方法 |
| JP2006048807A (ja) | 2004-08-03 | 2006-02-16 | Ricoh Co Ltd | 光メモリ装置 |
| WO2008047245A2 (en) * | 2006-10-20 | 2008-04-24 | Crystalith Ltd | Optical devices based on internal conical diffraction |
| US8003187B2 (en) * | 2007-04-23 | 2011-08-23 | The Arizona Board Of Regents On Behalf Of The University Of Arizona | Optimized media structure for bit-wise multi-layer optical data storage |
| US7796353B2 (en) * | 2008-10-09 | 2010-09-14 | Hitachi Global Storage Technologies Netherlands B.V. | Patterned-media magnetic recording disk with optical contrast enhancement and disk drive using optical contrast for write synchronization |
-
2009
- 2009-01-27 EP EP09305071A patent/EP2211343A1/en not_active Withdrawn
-
2010
- 2010-01-14 EP EP10150767A patent/EP2211344B1/en not_active Not-in-force
- 2010-01-15 KR KR1020100003845A patent/KR20100087635A/ko not_active Withdrawn
- 2010-01-19 US US12/657,381 patent/US8693301B2/en not_active Expired - Fee Related
- 2010-01-25 CN CN201010103906.8A patent/CN101789244B/zh not_active Expired - Fee Related
- 2010-01-26 JP JP2010014335A patent/JP5539744B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP2211344A1 (en) | 2010-07-28 |
| KR20100087635A (ko) | 2010-08-05 |
| US8693301B2 (en) | 2014-04-08 |
| EP2211344B1 (en) | 2013-03-13 |
| CN101789244B (zh) | 2015-02-18 |
| CN101789244A (zh) | 2010-07-28 |
| JP2010176830A (ja) | 2010-08-12 |
| US20100188957A1 (en) | 2010-07-29 |
| EP2211343A1 (en) | 2010-07-28 |
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