DE60234078D1 - Nichtlineare optische Dünnschicht, diese verwendendes optisches Aufzeichungsmedium und optischer Schalter - Google Patents

Nichtlineare optische Dünnschicht, diese verwendendes optisches Aufzeichungsmedium und optischer Schalter

Info

Publication number
DE60234078D1
DE60234078D1 DE60234078T DE60234078T DE60234078D1 DE 60234078 D1 DE60234078 D1 DE 60234078D1 DE 60234078 T DE60234078 T DE 60234078T DE 60234078 T DE60234078 T DE 60234078T DE 60234078 D1 DE60234078 D1 DE 60234078D1
Authority
DE
Germany
Prior art keywords
optical
thin film
recording medium
same
nonlinear
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 - Lifetime
Application number
DE60234078T
Other languages
English (en)
Inventor
Hiroki Yamamoto
Takashi Naito
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE60234078D1 publication Critical patent/DE60234078D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/355—Non-linear optics characterised by the materials used
    • 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
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/3515—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam
    • 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
    • G11B7/242—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 Table, 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
    • 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
    • G11B7/258—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 reflective layers
    • G11B7/2585—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 reflective layers based on aluminium
    • 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

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Laminated Bodies (AREA)
DE60234078T 2001-12-28 2002-08-23 Nichtlineare optische Dünnschicht, diese verwendendes optisches Aufzeichungsmedium und optischer Schalter Expired - Lifetime DE60234078D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001400318A JP3836722B2 (ja) 2001-12-28 2001-12-28 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

Publications (1)

Publication Number Publication Date
DE60234078D1 true DE60234078D1 (de) 2009-12-03

Family

ID=19189602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60234078T Expired - Lifetime DE60234078D1 (de) 2001-12-28 2002-08-23 Nichtlineare optische Dünnschicht, diese verwendendes optisches Aufzeichungsmedium und optischer Schalter

Country Status (6)

Country Link
US (2) US6730384B2 (de)
EP (1) EP1326133B1 (de)
JP (1) JP3836722B2 (de)
KR (1) KR20030057280A (de)
DE (1) DE60234078D1 (de)
TW (2) TWI291037B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100492833B1 (ko) * 1999-10-15 2005-06-07 가부시키가이샤 히타치세이사쿠쇼 광 기능성 소자 및 그 용도
JP2003295237A (ja) * 2002-03-29 2003-10-15 Hitachi Ltd 多重分割型光スイッチ
US6844092B2 (en) * 2002-08-22 2005-01-18 Hitachi, Ltd. Optically functional element and production method and application therefor
JP4008334B2 (ja) 2002-10-30 2007-11-14 株式会社日立製作所 光情報記録装置および光情報記録媒体
US7337160B2 (en) * 2002-12-31 2008-02-26 Bae Systems Information And Electronic Systems Integration Inc. Use of radiation-hardened chalcogenide technology for spaceborne reconfigurable digital processing systems
JP2004355783A (ja) * 2003-05-30 2004-12-16 Sharp Corp 光情報記録媒体とその再生方法
JP3832659B2 (ja) * 2003-06-06 2006-10-11 シャープ株式会社 光情報記録媒体、それを用いた記録方法、再生方法、光情報記録装置、および光情報再生装置
JP2005018964A (ja) 2003-06-06 2005-01-20 Sharp Corp 光情報記録媒体、及びそれを用いた再生方法、光情報処理装置
KR20050054658A (ko) * 2003-12-05 2005-06-10 삼성전자주식회사 초해상 정보 저장 매체 및 정보저장매체의 열화 방지 방법
JP4279753B2 (ja) 2004-01-08 2009-06-17 株式会社日立製作所 光情報記録媒体とその製造方法および光情報記録再生装置
US20050221228A1 (en) * 2004-03-30 2005-10-06 General Electric Company Near field optical storage mask layer, disk, and fabrication method
KR100694047B1 (ko) * 2004-05-17 2007-03-12 삼성전자주식회사 정보저장매체 및 정보기록재생장치
KR100601700B1 (ko) * 2004-08-25 2006-07-14 삼성전자주식회사 초해상 정보 저장매체, 데이터 재생 방법 및 데이터 기록및/또는 재생 장치
EP1912216A1 (de) * 2006-10-13 2008-04-16 Thomson Holding Germany GmbH & Co. OHG Optisches Speichermedium mit Maskenschicht mit hochauflösender Nahfeldstruktur
JP2008159207A (ja) * 2006-12-26 2008-07-10 Toshiba Corp 光記録媒体及び光記録再生装置
WO2010106972A1 (ja) 2009-03-18 2010-09-23 日本電気株式会社 光学情報記録媒体
CN101987396B (zh) * 2009-07-31 2014-02-19 鸿富锦精密工业（深圳）有限公司 锆基块体非晶合金激光焊接方法及焊接结构
KR101951321B1 (ko) 2012-11-30 2019-04-22 삼성전자주식회사 광 스위치 및 이를 포함한 광학 논리 소자
KR102092344B1 (ko) 2013-05-23 2020-03-23 삼성전자주식회사 투명 도전체 및 그 제조 방법과 상기 투명 도전체를 포함하는 전자 소자

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US36200A (en) * 1862-08-12 Paper-file
US38900A (en) * 1863-06-16 Improved washing-machine
JPH06162564A (ja) 1992-11-17 1994-06-10 Victor Co Of Japan Ltd 光記録媒体
JP3287634B2 (ja) 1993-03-12 2002-06-04 パイオニア株式会社 光ディスク及び光ディスク再生装置
JP3566743B2 (ja) * 1993-12-13 2004-09-15 Ｔｄｋ株式会社 光記録媒体
JP3068416B2 (ja) * 1994-08-26 2000-07-24 日本電気株式会社 情報記録媒体
JPH0896412A (ja) 1994-09-21 1996-04-12 Toshiba Corp 情報記録媒体
JPH11337988A (ja) 1998-05-25 1999-12-10 Asahi Glass Co Ltd 光スイッチ
JP2000011455A (ja) 1998-06-29 2000-01-14 Hitachi Ltd 光情報記録媒体
TW471684U (en) * 1999-03-01 2002-01-01 Ritek Corp Write-once compact disk structure of surface plasma ultra-resolution inorganic material type
JP3866016B2 (ja) * 1999-07-02 2007-01-10 Ｔｄｋ株式会社 光情報媒体およびその再生方法
JP2001084643A (ja) * 1999-09-09 2001-03-30 Hitachi Ltd 光ディスク媒体
JP4537528B2 (ja) * 2000-03-29 2010-09-01 株式会社東芝 光記録媒体
JP2003051137A (ja) * 2001-08-07 2003-02-21 Hitachi Ltd 情報記録媒体
KR20050000108A (ko) * 2003-06-23 2005-01-03 삼성전자주식회사 초해상 근접장 구조를 가지는 광디스크

Also Published As

Publication number Publication date
TW200419178A (en) 2004-10-01
US20030152739A1 (en) 2003-08-14
US20040197517A1 (en) 2004-10-07
EP1326133A2 (de) 2003-07-09
KR20030057280A (ko) 2003-07-04
EP1326133A3 (de) 2005-04-20
EP1326133B1 (de) 2009-10-21
JP3836722B2 (ja) 2006-10-25
US7163729B2 (en) 2007-01-16
TWI240925B (en) 2005-10-01
JP2003195374A (ja) 2003-07-09
TWI291037B (en) 2007-12-11
US6730384B2 (en) 2004-05-04

Similar Documents

Publication Publication Date Title
DE60234078D1 (de) Nichtlineare optische Dünnschicht, diese verwendendes optisches Aufzeichungsmedium und optischer Schalter
DE60230490D1 (de) Optisches aufzeichnungsverfahren, optische aufzeichnungsvorrichtung und optisches aufzeichnungsmedium
DE60140649D1 (de) Optische aufzeichnungsmedien
DE10085455T1 (de) Optische Positionsdetektiervorrichtung und Aufzeichnungsmedium
DE60217425D1 (de) Optisches Informationsaufzeichnungsmedium
DE60211250D1 (de) Optisches Aufzeichungsmedium
DE60228655D1 (de) Optisches Informationsaufzeichnungsmedium
NL1015455A1 (nl) Optische opneeminrichting en optisch registratiemedium.
DE60312788D1 (de) Durchsichtiges, hitzebeständiges, optisches Material und Film
DE60219937D1 (de) Mikroaktuator, mikroaktuatorvorrichtung, optischer schalter und optische schaltanordnung
NL1015136A1 (nl) Optische opname/weergaveinrichting.
NL1014322A1 (nl) Optische film, optisch deel en optisch element.
DE60206840D1 (de) Optisches Aufzeichungsmedium
DE60207487D1 (de) Optisches Aufzeichungsmedium
DE60331625D1 (de) Optisches Aufzeichnungsmedium
DE60310791D1 (de) Optisches aufzeichnungsmedium
DE60220202D1 (de) Optisches Informationsaufzeichnungsmedium
DE60317262D1 (de) Optisches Aufzeichnungsmedium
DE50009478D1 (de) Optische modulationseinrichtung
DE60119587D1 (de) Optisches Informationsaufzeichnungsmedium und Informationsaufzeichnungsgerät
DE60229405D1 (de) Optisches informationsaufzeichnungsmedium
DE60137520D1 (de) Optisches aufzeichnungsmedium, optische aufzeichnungs/wiedrgabevorrichtung und optisches aufzeichnungs/wiedergabeverfahren
DE60129192D1 (de) Optisches Aufzeichnungsmedium
DE60106745D1 (de) Optisches aufzeichnungsmedium
DE60216553D1 (de) Optisches Informationsmedium

Legal Events

Date Code Title Description
8364 No opposition during term of opposition