DE602008005555D1 - Optisches speichermedium mit maskenschicht für hochauflösenden nahfeldeffekt und entsprechendes herstellungsverfahren - Google Patents

Optisches speichermedium mit maskenschicht für hochauflösenden nahfeldeffekt und entsprechendes herstellungsverfahren

Info

Publication number
DE602008005555D1
DE602008005555D1 DE602008005555T DE602008005555T DE602008005555D1 DE 602008005555 D1 DE602008005555 D1 DE 602008005555D1 DE 602008005555 T DE602008005555 T DE 602008005555T DE 602008005555 T DE602008005555 T DE 602008005555T DE 602008005555 D1 DE602008005555 D1 DE 602008005555D1
Authority
DE
Germany
Prior art keywords
layer
storage medium
optical storage
mask layer
neamlect
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
DE602008005555T
Other languages
German (de)
English (en)
Inventor
Joachim Knittel
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 DE602008005555D1 publication Critical patent/DE602008005555D1/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
    • G11B7/241—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)
DE602008005555T 2007-01-23 2008-01-21 Optisches speichermedium mit maskenschicht für hochauflösenden nahfeldeffekt und entsprechendes herstellungsverfahren Active DE602008005555D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07100977A EP1950759A1 (en) 2007-01-23 2007-01-23 Optical storage medium with a mask layer providing a super resolution near filed effect and respective manufacturing method
PCT/EP2008/050602 WO2008090104A1 (en) 2007-01-23 2008-01-21 Optical storage medium with a mask layer providing a super resolution near field effect, and respective manufacturing method

Publications (1)

Publication Number Publication Date
DE602008005555D1 true DE602008005555D1 (de) 2011-04-28

Family

ID=38080987

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008005555T Active DE602008005555D1 (de) 2007-01-23 2008-01-21 Optisches speichermedium mit maskenschicht für hochauflösenden nahfeldeffekt und entsprechendes herstellungsverfahren

Country Status (9)

Country Link
US (1) US8088465B2 (enExample)
EP (2) EP1950759A1 (enExample)
JP (1) JP5145359B2 (enExample)
KR (1) KR101456312B1 (enExample)
CN (1) CN101583999B (enExample)
AT (1) ATE502384T1 (enExample)
BR (1) BRPI0806510A2 (enExample)
DE (1) DE602008005555D1 (enExample)
WO (1) WO2008090104A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010098758A1 (en) * 2009-02-26 2010-09-02 Hewlett-Packard Development Company, L.P. Optical data recording medium
EP2346040A1 (en) * 2010-01-08 2011-07-20 Thomson Licensing Optical storage medium comprising a super-resolution layer and a read-only data layer
EP2387036A1 (en) * 2010-05-10 2011-11-16 Thomson Licensing Optical disc comprising two nonlinear layers separated by a spacer layer
CN103650042A (zh) * 2011-08-09 2014-03-19 松下电器产业株式会社 信息记录介质、信息装置及信息记录介质的制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06176402A (ja) * 1992-11-30 1994-06-24 Victor Co Of Japan Ltd 光記録媒体
KR100922870B1 (ko) * 2002-09-28 2009-10-20 삼성전자주식회사 고밀도 재생전용 광디스크
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
US20050221228A1 (en) * 2004-03-30 2005-10-06 General Electric Company Near field optical storage mask layer, disk, and fabrication method
JP2006276453A (ja) * 2005-03-29 2006-10-12 Mitsubishi Chemicals Corp 情報記録媒体及び光記録方法
CN100399441C (zh) * 2005-05-12 2008-07-02 索尼株式会社 光学记录介质以及光学记录再生方法
JP4591379B2 (ja) * 2005-05-12 2010-12-01 ソニー株式会社 光記録媒体及び光記録再生方法
FR2914775B1 (fr) * 2007-04-06 2009-05-15 Commissariat Energie Atomique Support d'enregistrement optique en super-resolution

Also Published As

Publication number Publication date
EP2106609A1 (en) 2009-10-07
CN101583999B (zh) 2012-10-31
CN101583999A (zh) 2009-11-18
EP2106609B1 (en) 2011-03-16
US8088465B2 (en) 2012-01-03
WO2008090104A1 (en) 2008-07-31
BRPI0806510A2 (pt) 2011-09-13
KR101456312B1 (ko) 2014-11-03
JP2010517202A (ja) 2010-05-20
US20100062203A1 (en) 2010-03-11
KR20090105945A (ko) 2009-10-07
JP5145359B2 (ja) 2013-02-13
ATE502384T1 (de) 2011-04-15
EP1950759A1 (en) 2008-07-30

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)