DE602007012926D1 - Optisches speichermedium mit einer maskenschicht mit einer superauflösungsnahfeldstruktur - Google Patents

Optisches speichermedium mit einer maskenschicht mit einer superauflösungsnahfeldstruktur

Info

Publication number
DE602007012926D1
DE602007012926D1 DE602007012926T DE602007012926T DE602007012926D1 DE 602007012926 D1 DE602007012926 D1 DE 602007012926D1 DE 602007012926 T DE602007012926 T DE 602007012926T DE 602007012926 T DE602007012926 T DE 602007012926T DE 602007012926 D1 DE602007012926 D1 DE 602007012926D1
Authority
DE
Germany
Prior art keywords
storage medium
mask layer
optical storage
semiconductor material
super resolution
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
Application number
DE602007012926T
Other languages
German (de)
English (en)
Inventor
Christophe Fery
Larisa Pacearescu
Gael Pilard
Stephan Knappmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of DE602007012926D1 publication Critical patent/DE602007012926D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B7/2578—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24056—Light transmission layers lying on the light entrance side and being thinner than the substrate, e.g. specially adapted for Blu-ray® discs
    • G11B7/24059—Light transmission layers lying on the light entrance side and being thinner than the substrate, e.g. specially adapted for Blu-ray® discs specially adapted for near-field recording or reproduction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
DE602007012926T 2006-10-13 2007-10-11 Optisches speichermedium mit einer maskenschicht mit einer superauflösungsnahfeldstruktur Active DE602007012926D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06122288A EP1912216A1 (en) 2006-10-13 2006-10-13 Optical storage medium comprising a mask layer with a super resolution near field structure
PCT/EP2007/060854 WO2008043824A1 (en) 2006-10-13 2007-10-11 Optical storage medium comprising a mask layer with a super resolution near field structure

Publications (1)

Publication Number Publication Date
DE602007012926D1 true DE602007012926D1 (de) 2011-04-14

Family

ID=38319257

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007012926T Active DE602007012926D1 (de) 2006-10-13 2007-10-11 Optisches speichermedium mit einer maskenschicht mit einer superauflösungsnahfeldstruktur

Country Status (8)

Country Link
US (1) US8067079B2 (https=)
EP (2) EP1912216A1 (https=)
JP (1) JP5202533B2 (https=)
KR (1) KR101413211B1 (https=)
CN (1) CN101523492B (https=)
AT (1) ATE500589T1 (https=)
DE (1) DE602007012926D1 (https=)
WO (1) WO2008043824A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2914775B1 (fr) * 2007-04-06 2009-05-15 Commissariat Energie Atomique Support d'enregistrement optique en super-resolution
FR2929747A1 (fr) * 2008-04-04 2009-10-09 Commissariat Energie Atomique Disque optique a super-resolution a stabilite de lecture elevee
EP2196993A1 (en) * 2008-12-02 2010-06-16 Thomson Licensing Optical storage medium comprising two nonlinear layers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06236578A (ja) * 1993-02-12 1994-08-23 Nec Corp 光ディスク
US5555537A (en) * 1995-06-30 1996-09-10 International Business Machines Corporation Optical data storage system with multiple write-once phase-change recording layers
US6187406B1 (en) * 1997-03-17 2001-02-13 Kabushiki Kaisha Toshiba Optical disk and optical disk drive
JPH10320857A (ja) * 1997-03-17 1998-12-04 Toshiba Corp 光記録媒体およびその超解像再生方法
JPH11273148A (ja) * 1998-03-20 1999-10-08 Toshiba Corp 光ディスクおよびその記録再生方法
JP2001056961A (ja) * 1999-08-17 2001-02-27 Sharp Corp 光記録媒体及びその再生方法
JP2002249633A (ja) * 2001-02-23 2002-09-06 Mitsubishi Chemicals Corp 半導体結晶粒子を含有する高分子組成物及びその薄膜状成形体
JP3836722B2 (ja) * 2001-12-28 2006-10-25 株式会社日立製作所 非線形光学薄膜とそれを用いた光情報記録媒体及び光スイッチ
JP2004310803A (ja) * 2003-04-01 2004-11-04 Samsung Electronics Co Ltd 超解像近接場構造の記録媒体、その再生方法及び再生装置
KR100754166B1 (ko) * 2004-05-17 2007-09-03 삼성전자주식회사 초해상 정보 저장매체 및 그 정보 기록 및/또는 재생기기

Also Published As

Publication number Publication date
ATE500589T1 (de) 2011-03-15
US8067079B2 (en) 2011-11-29
EP1912216A1 (en) 2008-04-16
CN101523492A (zh) 2009-09-02
EP2084706A1 (en) 2009-08-05
JP5202533B2 (ja) 2013-06-05
WO2008043824A1 (en) 2008-04-17
KR101413211B1 (ko) 2014-06-27
US20100189950A1 (en) 2010-07-29
KR20090064408A (ko) 2009-06-18
CN101523492B (zh) 2011-03-23
JP2010506343A (ja) 2010-02-25
EP2084706B1 (en) 2011-03-02

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DE602007012926D1 (de) Optisches speichermedium mit einer maskenschicht mit einer superauflösungsnahfeldstruktur
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