KR870003475A - 광학정보기록매체 - Google Patents

광학정보기록매체

Info

Publication number
KR870003475A
KR870003475A KR1019860007937A KR860007937A KR870003475A KR 870003475 A KR870003475 A KR 870003475A KR 1019860007937 A KR1019860007937 A KR 1019860007937A KR 860007937 A KR860007937 A KR 860007937A KR 870003475 A KR870003475 A KR 870003475A
Authority
KR
South Korea
Prior art keywords
information recording
recording media
optical information
media
optical
Prior art date
Application number
KR1019860007937A
Other languages
English (en)
Other versions
KR900009187B1 (ko
Inventor
노보루 야마다
구니오 기무라
마사도시 다까오
스스무 사나이
Original Assignee
마쯔시다덴기산교 가부시기가이샤
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
Priority claimed from JP60211470A external-priority patent/JPS6273438A/ja
Priority claimed from JP60211471A external-priority patent/JPS6273439A/ja
Priority claimed from JP61053034A external-priority patent/JP2584741B2/ja
Priority claimed from JP61053033A external-priority patent/JP2592800B2/ja
Application filed by 마쯔시다덴기산교 가부시기가이샤 filed Critical 마쯔시다덴기산교 가부시기가이샤
Publication of KR870003475A publication Critical patent/KR870003475A/ko
Application granted granted Critical
Publication of KR900009187B1 publication Critical patent/KR900009187B1/ko

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 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
    • G11B7/242—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
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00454—Recording involving phase-change effects
    • 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
    • G11B7/253—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 substrates
    • G11B7/2531—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 substrates comprising glass
    • 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
    • G11B7/253—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 substrates
    • G11B7/2533—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 substrates comprising resins
    • 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
    • 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
    • G11B7/266—Sputtering or spin-coating layers
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
KR1019860007937A 1985-09-25 1986-09-23 광학정보기록매체 KR900009187B1 (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP211471 1985-09-25
JP211470 1985-09-25
JP60211470A JPS6273438A (ja) 1985-09-25 1985-09-25 光学情報記録部材
JP60211471A JPS6273439A (ja) 1985-09-25 1985-09-25 光学情報記録部材
JP61053034A JP2584741B2 (ja) 1986-03-11 1986-03-11 書換え可能な光学情報記録部材
JP53034 1986-03-11
JP61053033A JP2592800B2 (ja) 1986-03-11 1986-03-11 光学情報記録部材
JP53033 1986-03-11

Publications (2)

Publication Number Publication Date
KR870003475A true KR870003475A (ko) 1987-04-17
KR900009187B1 KR900009187B1 (ko) 1990-12-24

Family

ID=27462854

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860007937A KR900009187B1 (ko) 1985-09-25 1986-09-23 광학정보기록매체

Country Status (5)

Country Link
US (4) US5278011A (ko)
EP (2) EP0217293B1 (ko)
KR (1) KR900009187B1 (ko)
CN (1) CN1010519B (ko)
DE (2) DE3689815T2 (ko)

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CN1010519B (zh) * 1985-09-25 1990-11-21 松下电器产业株式会社 可逆的光学情报记录介质
JPS63251290A (ja) * 1987-04-08 1988-10-18 Hitachi Ltd 光記録媒体と記録・再生方法及びその応用
DE3885156T2 (de) * 1987-06-11 1994-03-17 Asahi Chemical Ind Verfahren zum Aufzeichnen und Löschen von Daten.
JPH081707B2 (ja) * 1987-12-04 1996-01-10 松下電器産業株式会社 光学的情報記録媒体
US5273861A (en) * 1987-12-04 1993-12-28 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, method of making an optical information recording medium and method of recording/reproducing optical information
US5063097A (en) * 1988-12-16 1991-11-05 Toray Industries, Inc. Optical recording medium
US5268254A (en) * 1989-02-28 1993-12-07 Fuji Xerox Co., Ltd. Optical recording medium
EP0392179B1 (en) * 1989-02-28 1995-11-08 Fuji Xerox Co., Ltd. Optical recording medium
US5128099A (en) * 1991-02-15 1992-07-07 Energy Conversion Devices, Inc. Congruent state changeable optical memory material and device
MY139800A (en) * 1991-06-04 2009-10-30 Mitsubishi Electric Corp Multiple data surface data storage system and method
WO1996000441A1 (en) * 1994-06-23 1996-01-04 Philips Electronics N.V. Optical information carrier
JPH0917032A (ja) * 1995-06-27 1997-01-17 Toshiba Corp 光情報記録媒体
US6821707B2 (en) * 1996-03-11 2004-11-23 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information
EP0951717B1 (en) * 1997-11-07 2005-06-22 Koninklijke Philips Electronics N.V. REWRITABLE OPTICAL INFORMATION MEDIUM OF A Ge-Sb-Te ALLOY
CN100377239C (zh) * 1999-03-15 2008-03-26 松下电器产业株式会社 信息记录媒体及其制造方法
TW484126B (en) 1999-03-26 2002-04-21 Matsushita Electric Ind Co Ltd Manufacturing and recording regeneration method for information record medium
DE60030493T2 (de) * 1999-05-19 2007-05-03 Mitsubishi Kagaku Media Co., Ltd. Optisches Aufzeichnungsmedium und Aufzeichnungsverfahren
TW487682B (en) 2000-08-10 2002-05-21 Nat Science Council Rewritable phase-change type optical information recording composition and optical disk containing the same
DE60012954T2 (de) * 2000-12-19 2005-01-05 National Science Council Optisches Aufzeichnungsmaterial mit Phasenänderung, das wiederbeschreibbar ist, und wiederbeschreibbare, optische Platte mit Phasenänderung
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US7402851B2 (en) * 2003-02-24 2008-07-22 Samsung Electronics Co., Ltd. Phase changeable memory devices including nitrogen and/or silicon and methods for fabricating the same
US7425735B2 (en) * 2003-02-24 2008-09-16 Samsung Electronics Co., Ltd. Multi-layer phase-changeable memory devices
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TWI312998B (en) * 2005-12-23 2009-08-01 Ind Tech Res Inst Phase-change recording layer and method of manufacturing the same and phase-change recording cell using such recording layer
KR100782482B1 (ko) * 2006-05-19 2007-12-05 삼성전자주식회사 ＧｅＢｉＴｅ막을 상변화 물질막으로 채택하는 상변화 기억 셀, 이를 구비하는 상변화 기억소자, 이를 구비하는 전자 장치 및 그 제조방법
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JP5450423B2 (ja) * 2008-09-05 2014-03-26 パナソニック株式会社 情報記録媒体の初期化方法、情報記録媒体の初期化装置および情報記録媒体
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Also Published As

Publication number Publication date
USRE42222E1 (en) 2011-03-15
EP0217293B1 (en) 1994-04-27
DE3689815T2 (de) 1994-11-17
EP0217293A1 (en) 1987-04-08
CN1010519B (zh) 1990-11-21
EP0355865A3 (en) 1990-03-28
KR900009187B1 (ko) 1990-12-24
US20010019810A1 (en) 2001-09-06
DE3689886D1 (de) 1994-07-07
EP0355865B1 (en) 1994-06-01
US6268107B1 (en) 2001-07-31
US5278011A (en) 1994-01-11
EP0355865A2 (en) 1990-02-28
CN86107003A (zh) 1987-08-19
DE3689815D1 (de) 1994-06-01
DE3689886T2 (de) 1995-01-19

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