TW200501151A - Optical disc with super-resolution near-field structure - Google Patents

Optical disc with super-resolution near-field structure

Info

Publication number
TW200501151A
TW200501151A TW093116379A TW93116379A TW200501151A TW 200501151 A TW200501151 A TW 200501151A TW 093116379 A TW093116379 A TW 093116379A TW 93116379 A TW93116379 A TW 93116379A TW 200501151 A TW200501151 A TW 200501151A
Authority
TW
Taiwan
Prior art keywords
super
optical disc
rens
field structure
resolution near
Prior art date
Application number
TW093116379A
Other languages
English (en)
Inventor
Hyun-Ki Kim
In-Oh Hwang
Yong-Jin Ahn
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of TW200501151A publication Critical patent/TW200501151A/zh

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
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B7/2433—Metals or elements of groups 13, 14, 15 or 16 of the Periodic System, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • 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
    • 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
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • 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
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • 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
    • G11B2007/25705—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
    • G11B2007/25715—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 containing oxygen
TW093116379A 2003-06-23 2004-06-08 Optical disc with super-resolution near-field structure TW200501151A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020030040687A KR20050000108A (ko) 2003-06-23 2003-06-23 초해상 근접장 구조를 가지는 광디스크

Publications (1)

Publication Number Publication Date
TW200501151A true TW200501151A (en) 2005-01-01

Family

ID=33411775

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093116379A TW200501151A (en) 2003-06-23 2004-06-08 Optical disc with super-resolution near-field structure

Country Status (7)

Country Link
US (1) US20040257968A1 (zh)
EP (1) EP1492101B1 (zh)
JP (1) JP2005018974A (zh)
KR (1) KR20050000108A (zh)
CN (1) CN1573995A (zh)
DE (1) DE602004002150D1 (zh)
TW (1) TW200501151A (zh)

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US6896946B2 (en) * 2002-06-06 2005-05-24 Ritek Corporation Initiation-free super-resolution optical medium
KR20050029765A (ko) * 2003-09-22 2005-03-28 삼성전자주식회사 고밀도 재생전용 광디스크 및 그 제조방법
KR20050032689A (ko) * 2003-10-02 2005-04-08 삼성전자주식회사 고밀도 재생전용 광디스크
US7232598B2 (en) * 2003-10-22 2007-06-19 Lg Electronics Inc. Super resolution optical disc
KR20050052606A (ko) * 2003-11-28 2005-06-03 삼성전자주식회사 정보저장매체, 이에 기록된 정보재생방법 및 장치
KR20050053132A (ko) * 2003-12-02 2005-06-08 삼성전자주식회사 초해상 정보 저장 매체
KR20050054658A (ko) * 2003-12-05 2005-06-10 삼성전자주식회사 초해상 정보 저장 매체 및 정보저장매체의 열화 방지 방법
KR100601700B1 (ko) * 2004-08-25 2006-07-14 삼성전자주식회사 초해상 정보 저장매체, 데이터 재생 방법 및 데이터 기록및/또는 재생 장치
JP4209416B2 (ja) * 2005-09-29 2009-01-14 シャープ株式会社 光情報記録媒体、及び光情報記録媒体再生装置
EP1968048A1 (en) * 2007-03-08 2008-09-10 Deutsche Thomson OHG Optical storage medium and apparatus for reading of respective data
EP2009626A1 (en) 2007-06-29 2008-12-31 Deutsche Thomson OHG Apparatus comprising a pickup unit providing three beams for reading data from or writing data to an optical storage medium, and respective optical storage medium
CN101354900B (zh) * 2007-07-27 2011-11-23 国家纳米科学中心 一种具有超分辨近场结构的只读光盘
JP5612485B2 (ja) * 2008-02-13 2014-10-22 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 光記憶媒体並びに各データを読み取るためのマスタリング方法及び装置
EP2109104A1 (en) 2008-04-09 2009-10-14 Deutsche Thomson OHG Optical storage medium comprising two semiconductor layers as mask layers
JP2010020879A (ja) * 2008-06-11 2010-01-28 Sony Corp 信号検出装置及び信号検出方法
EP2196993A1 (en) 2008-12-02 2010-06-16 Thomson Licensing Optical storage medium comprising two nonlinear layers
EP2200027A1 (en) 2008-12-22 2010-06-23 Thomson Licensing Optical disc, mastering method and apparatus for reading of respective data
EP2315204A1 (en) 2009-10-21 2011-04-27 Thomson Licensing Optical recording medium and method and apparatus for reading from such medium
EP2320418A1 (en) 2009-10-30 2011-05-11 Thomson Licensing High data density optical recording medium
EP2333772A1 (en) 2009-12-07 2011-06-15 Thomson Licensing Method and apparatus for reading from and/or writing to an optical recording medium
EP2355102A1 (en) 2010-02-02 2011-08-10 Thomson Licensing Near-field optical recording medium and optical pickup for this optical recording medium
EP2375413A1 (en) 2010-04-08 2011-10-12 Thomson Licensing Dual-layer super-resolution optical recording medium
EP2378520A1 (en) 2010-04-13 2011-10-19 Thomson Licensing Laser power management for Super-RENS optical recording media
EP2383735A1 (en) 2010-04-19 2011-11-02 Thomson Licensing Super-RENS optical recording medium
WO2011141393A1 (en) 2010-05-11 2011-11-17 Thomson Licensing Apparatus comprising a pickup providing multiple beams
EP2407970A1 (en) 2010-07-15 2012-01-18 Thomson Licensing Super-RENS optical recording medium

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Also Published As

Publication number Publication date
EP1492101B1 (en) 2006-08-30
CN1573995A (zh) 2005-02-02
EP1492101A3 (en) 2005-03-02
DE602004002150D1 (de) 2006-10-12
KR20050000108A (ko) 2005-01-03
EP1492101A2 (en) 2004-12-29
JP2005018974A (ja) 2005-01-20
US20040257968A1 (en) 2004-12-23

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