KR900008452A - 광기록 매체 - Google Patents

광기록 매체 Download PDF

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Publication number
KR900008452A
KR900008452A KR1019890015799A KR890015799A KR900008452A KR 900008452 A KR900008452 A KR 900008452A KR 1019890015799 A KR1019890015799 A KR 1019890015799A KR 890015799 A KR890015799 A KR 890015799A KR 900008452 A KR900008452 A KR 900008452A
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KR
South Korea
Prior art keywords
recording film
recording medium
optical recording
film
cycloolefin
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KR1019890015799A
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KR930005975B1 (ko
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히사하루 도이바나
미쓰유끼 구로이와
다께시 미노다
토도아끼라
Original Assignee
다께바야시 쇼오고
미쯔이세끼유 가가꾸 고오교오 가부시끼가이샤
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Publication of KR900008452A publication Critical patent/KR900008452A/ko
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Publication of KR930005975B1 publication Critical patent/KR930005975B1/ko

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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
    • G11B7/241—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
    • G11B7/253—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
    • G11B7/2538—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 polycycloolefins [PCO]
    • 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
    • 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
    • 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
    • G11B2007/24306—Metals or metalloids transition metal elements of groups 3-10
    • 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
    • G11B7/242—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
    • G11B2007/24318—Non-metallic elements
    • G11B2007/24328—Carbon
    • 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

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Holo Graphy (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

내용 없음.

Description

광기록 매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 반명의 일실시예의 의한 광기록매체의 개략단면도.
제2 및 3도는 본 발명의 광기록매체와 종래의 것의 작용 및 효과의 차이를 설명하는 도면.

Claims (11)

  1. 기판과 이 기판상에 형성된 기록막으로 되고, 이 기록막에 에너지 비임을 조사하므로서, 이 기록막에 피트를 형성하여 정보를 기록하는 광기록매체에 있어서, 상기 기록막은 Te을 주성분으로 하고 Cr, C 및 H를 포함하는 박막이고, 상기 기판은 에틸렌과, 하기 인반식 [I]로 표시되는 시클로올레핀의 시클로올레핀랜덤 공중합체로 된 것이 특징인 광기록 매체.
    (식에서, n은 0또는 양의 정수이며, R1∼R12는 같거나 다르며, 각각은 수소원자, 할로겐 원자, 또는 탄화수소기를 나타내며, R9~R12가 서로 결합하는 경우 1개 이상의 이중결합을 임의로 포함하는 단일 또는 다환을 형성할수 있으며, R9과 R10또는 R11과 R12가 서로 결합하는 경우, 알킬라덴기를 형성할 수도 있다)
  2. 제1항에서, 기판을 구성하는 시클로 올레핀계 랜덤 공중합체의 연화점(TMA)이 70℃이상인 것이 특징인 광기록매체.
  3. 제1항에서, 상기 기록막중의 Cr함량이, 기록막중의 총원자수에 대해, 0.1∼40원자%인 것이 특징인 광기록 매체.
  4. 제1항에서, 상기 기록막중의 C함량이, 기록막중의 총원자수에 대해, 40원자 %이하인 것이 특징인 광기록매체.
  5. 제1항에서, 상기 기록막중의 H함량이, 기록막중의 총원자수에 대해, 1-40원자%인 것이 특징인 광기록매체.
  6. 제1항에서, 상기 기록막의 막두께가 100Å~1μ인 것이 특징인 광기록매체.
  7. 기판과, 이 기판상에 형성된 기록막으로 되고 이 기록막에 에너지 비임을 조사하므로써, 이 기록막에 피트를 형성하여 정보를 기록하는 광기록매체에 있어서, 상기 기록막은 Te를 주성분으로하고, Cr, C 및 H를 포함하는 박막이고, 히기 기판은[A] 에틸렌 단위와 상기 일반식[I]로 표시되는 시클로올레핀 단위를 함유하는 것으로서, 135℃, 데칼린중에서 측정한 극한점도(n)가 0.05∼10dℓ/g이고, 연화점(TMA)이 70℃이상인 시클로올레핀계 렌덤 공중합체와[B] 에틸렌 단위와 gk기 일반식[I]로 표시되는 시클로 올레핀 단위를 함유하며, 135℃, 데칼린중에서 측정한 극한점도[n]가 0.05-5dℓ/g이고, 연화점 (TMA)이 70℃ 미만인 시클로올레핀계 랜덤 공중합체를 상기 성분[A]와 성분[B]의 중량비가 100/0.1∼100/0인 범위로, 포함하는 시클로올레핀랜덤 공중합체 조성물로 구성된 것이 특정인 광기록매체
    (식에서, n은 0또는 양의 정수이며, R1∼R12는 같거나 다르며, 각각은 수소원자, 할로겐 원자, 또는 탄화수소기를 나타내며, R9~R12가 서로 결합하는 경우 1개 이상의 이중결합을 임의로 포함하는 단일 또는 다환을 형성할수 있으며, R9과 R10또는 R11과 R12가 서로 결합하는 경우. 알킬라덴기를 형성할 수도 있다).
  8. 제7항에서, 상기 기록막중의 Cr함량이, 기록막중의 총원자수에 대해, 0.1∼40원자%인 것이 특징인 광기록 매체.
  9. 제7항에서, 상기 기록막중의 C함량이, 기록막중의 총원자수에 대해, 40원자%이하인 것이 특징인 광기록매체.
  10. 제7항에서, 상기 기록막중의 H함량이, 기록막중의 총원자수에 대해, 1∼40원자%인 것이 특징인 광기록매체.
  11. 제7항에서, 상기 기록막의 막두께가 100Å~1μ인 것이 특징인 광기록매체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890015799A 1988-11-01 1989-11-01 광 기록매체 KR930005975B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP27673988 1988-11-01
JP?63-276739 1988-11-01
JP63-276739 1988-11-01
JP30035788 1988-11-28
JP63-300357 1988-11-28
JP?63-300357 1989-11-28

Publications (2)

Publication Number Publication Date
KR900008452A true KR900008452A (ko) 1990-06-04
KR930005975B1 KR930005975B1 (ko) 1993-06-30

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KR1019890015799A KR930005975B1 (ko) 1988-11-01 1989-11-01 광 기록매체

Country Status (9)

Country Link
US (1) US4994354A (ko)
EP (1) EP0367588B1 (ko)
KR (1) KR930005975B1 (ko)
CN (1) CN1042674C (ko)
AT (1) ATE108039T1 (ko)
AU (1) AU606298B2 (ko)
CA (1) CA2001769C (ko)
DE (1) DE68916511T2 (ko)
MY (1) MY104251A (ko)

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JP3062294B2 (ja) * 1991-05-10 2000-07-10 ティーディーケイ株式会社 光記録媒体
JPH06511343A (ja) * 1991-10-03 1994-12-15 オーディーエムイー・インタナショナル・ビー・ヴィー 光ディスク原盤
US5312664A (en) * 1992-05-21 1994-05-17 Eastman Kodak Company Optical recording media
JPH08306069A (ja) * 1995-05-11 1996-11-22 Seiko Epson Corp 光ディスクおよび光ディスクの製造方法
US5910287A (en) * 1997-06-03 1999-06-08 Aurora Biosciences Corporation Low background multi-well plates with greater than 864 wells for fluorescence measurements of biological and biochemical samples
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US6063338A (en) 1997-06-02 2000-05-16 Aurora Biosciences Corporation Low background multi-well plates and platforms for spectroscopic measurements
US6229603B1 (en) 1997-06-02 2001-05-08 Aurora Biosciences Corporation Low background multi-well plates with greater than 864 wells for spectroscopic measurements
US6171780B1 (en) 1997-06-02 2001-01-09 Aurora Biosciences Corporation Low fluorescence assay platforms and related methods for drug discovery
WO1998055231A1 (en) * 1997-06-02 1998-12-10 Aurora Biosciences Corporation Low background multi-well plates for fluorescence measurements of biological and biochemical samples
US6517781B1 (en) * 1997-06-02 2003-02-11 Aurora Biosciences Corporation Low fluorescence assay platforms and related methods for drug discovery
US6861035B2 (en) * 1998-02-24 2005-03-01 Aurora Discovery, Inc. Multi-well platforms, caddies, lids and combinations thereof
CN100383870C (zh) * 2004-11-19 2008-04-23 上海乐金广电电子有限公司 持有防止破损结构的耐损光盘
EP1997857A1 (en) * 2006-03-20 2008-12-03 Mitsubishi Chemical Corporation Phthalocyanine crystal, electrophotographic photoreceptor utilizing the same, electrophotographic photoreceptor cartridge and image forming apparatus
CN111777702B (zh) * 2020-05-13 2022-07-01 拓烯科技(衢州)有限公司 一种改性环烯烃型无规共聚物及其制备方法

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JPS5933320B2 (ja) * 1981-04-03 1984-08-15 株式会社東芝 光学的情報記録媒体
DE3377173D1 (en) * 1982-09-29 1988-07-28 Toshiba Kk Radiation-sensitive carrier body utilized as stamper structure
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JPS61158051A (ja) * 1984-12-28 1986-07-17 Pioneer Electronic Corp 光学式情報記録媒体及びその記録再生装置
DE3763594D1 (de) * 1986-01-28 1990-08-16 Mitsui Petrochemical Ind Struktur einer optischen scheibe mit zwischenraum zwischen den aufzeichnungsschichten.
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Also Published As

Publication number Publication date
EP0367588B1 (en) 1994-06-29
DE68916511T2 (de) 1994-10-13
DE68916511D1 (de) 1994-08-04
EP0367588A3 (en) 1990-11-22
AU4395889A (en) 1990-05-17
US4994354A (en) 1991-02-19
MY104251A (en) 1994-02-28
CA2001769C (en) 1994-06-07
AU606298B2 (en) 1991-01-31
ATE108039T1 (de) 1994-07-15
EP0367588A2 (en) 1990-05-09
KR930005975B1 (ko) 1993-06-30
CN1042674C (zh) 1999-03-24
CN1042425A (zh) 1990-05-23
CA2001769A1 (en) 1990-05-01

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