JP5202533B2 - 超解像近接場構造を伴うマスク層を備える光学記憶媒体 - Google Patents

超解像近接場構造を伴うマスク層を備える光学記憶媒体 Download PDF

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Publication number
JP5202533B2
JP5202533B2 JP2009531852A JP2009531852A JP5202533B2 JP 5202533 B2 JP5202533 B2 JP 5202533B2 JP 2009531852 A JP2009531852 A JP 2009531852A JP 2009531852 A JP2009531852 A JP 2009531852A JP 5202533 B2 JP5202533 B2 JP 5202533B2
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JP
Japan
Prior art keywords
optical storage
storage medium
mask layer
semiconductor material
layer
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Expired - Fee Related
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JP2009531852A
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English (en)
Japanese (ja)
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JP2010506343A (ja
JP2010506343A5 (enExample
Inventor
フェリー クリストフ
パサレシュ ラリサ
ピラール ガエル
クナップマン ステファン
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Thomson Licensing SAS
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Thomson Licensing SAS
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Publication of JP2010506343A5 publication Critical patent/JP2010506343A5/ja
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    • 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

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  • 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)
JP2009531852A 2006-10-13 2007-10-11 超解像近接場構造を伴うマスク層を備える光学記憶媒体 Expired - Fee Related JP5202533B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06122288.1 2006-10-13
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 (3)

Publication Number Publication Date
JP2010506343A JP2010506343A (ja) 2010-02-25
JP2010506343A5 JP2010506343A5 (enExample) 2010-11-18
JP5202533B2 true JP5202533B2 (ja) 2013-06-05

Family

ID=38319257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009531852A Expired - Fee Related JP5202533B2 (ja) 2006-10-13 2007-10-11 超解像近接場構造を伴うマスク層を備える光学記憶媒体

Country Status (8)

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

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
KR20090064408A (ko) 2009-06-18
JP2010506343A (ja) 2010-02-25
US8067079B2 (en) 2011-11-29
EP2084706B1 (en) 2011-03-02
US20100189950A1 (en) 2010-07-29
EP1912216A1 (en) 2008-04-16
KR101413211B1 (ko) 2014-06-27
DE602007012926D1 (de) 2011-04-14
CN101523492A (zh) 2009-09-02
CN101523492B (zh) 2011-03-23
WO2008043824A1 (en) 2008-04-17
EP2084706A1 (en) 2009-08-05

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