KR970076591A - 광기록매체 - Google Patents

광기록매체 Download PDF

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Publication number
KR970076591A
KR970076591A KR1019960015970A KR19960015970A KR970076591A KR 970076591 A KR970076591 A KR 970076591A KR 1019960015970 A KR1019960015970 A KR 1019960015970A KR 19960015970 A KR19960015970 A KR 19960015970A KR 970076591 A KR970076591 A KR 970076591A
Authority
KR
South Korea
Prior art keywords
recording medium
optical recording
medium according
layer
thickness
Prior art date
Application number
KR1019960015970A
Other languages
English (en)
Other versions
KR100207582B1 (ko
Inventor
남태영
제종태
마명근
Original Assignee
김광호
삼성전자 주식회사
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 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019960015970A priority Critical patent/KR100207582B1/ko
Publication of KR970076591A publication Critical patent/KR970076591A/ko
Application granted granted Critical
Publication of KR100207582B1 publication Critical patent/KR100207582B1/ko

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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
    • G11B7/258—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
    • 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
    • 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
    • G11B7/254—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 protective topcoat 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
    • G11B7/254—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 protective topcoat layers
    • G11B2007/25408—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 protective topcoat layers consisting essentially of inorganic materials

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Abstract

본 발명은 기판상에 광투과도가 65내지 90%인 금속 박막층, 가고분자 수지와 광을 흡수하여 발열하는 색소중에서 선택된 적어도 한 물질을 함유하고 있는 완충층, 반사층 및 보호층이 순차적으로 적층되어 있는 광기록 매체를 개시한다. 본 발명에 따르면, 보존 안정성이 우수하고 양호한 투광특성을 보유함으로써 상용 CD와 호환가능한 광기록매체를 얻을 수 있다.

Description

광기록매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 광기록매체를 나타낸 단면도이다.

Claims (9)

  1. 기판상에 광투과도가 65내지 90%인 금속 박막층, 고분자 수지와 광을 흡수하여 발열하는 색소중에서 선택된 적어도 한 물질을 함유하고 있는 완충층, 반사층 및 보호층이 순차적으로 적층되어 있는 광기록매체.
  2. 제1항에 있어서, 금속 박막층의 두께가 0.1∼10㎚인 것을 특징으로 하는 광기록매체.
  3. 제1항에 있어서, 상기 금속 박막층이 Al, Ni, Pd, Co, Cr, Cu, Pt, Ag, Fe, Ti, Ta, Tn 및 이들의 합금으로 이루어진 군으로부터 선택된 금속 물질로 형성되는 것을 특징으로 하는 광기록매체.
  4. 제1항에 있어서, 상기 완충층이 고분자 수지와 이를 기준으로 하여 0.5 내지 5중량%의 색소를 함유하는 물질로 형성되는 것을 특징으로 하는 광기록매체.
  5. 제4항에 있어서, 상기 고분자 수지의 유리전이온도가 50∼180℃인 것을 특징으로 하는 광기록매체.
  6. 제1항에 있어서, 상기 완충층의 두께가 20 내지 60㎚인 것을 특징으로 하는 광기록매체.
  7. 제1항에 있어서, 상기 반사층이 Au, Al, Ni, Pd, Cu, Pt, Ag, Fe 및 이들의 합금으로 이루어진 군으로부터 선택된 금속 물질로 형성되는 것을 특징으로 하는 광기록매체.
  8. 제1항에 있어서, 상기 반사층의 두께가 50 내지 150㎚인 것을 특징으로 하는 광기록매체.
  9. 제1항에 있어서, 상기 보호층의 두께가 10∼20㎛인 것을 특징으로 하는 광기록매체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960015970A 1996-05-14 1996-05-14 광기록매체 KR100207582B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960015970A KR100207582B1 (ko) 1996-05-14 1996-05-14 광기록매체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960015970A KR100207582B1 (ko) 1996-05-14 1996-05-14 광기록매체

Publications (2)

Publication Number Publication Date
KR970076591A true KR970076591A (ko) 1997-12-12
KR100207582B1 KR100207582B1 (ko) 1999-07-15

Family

ID=19458609

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960015970A KR100207582B1 (ko) 1996-05-14 1996-05-14 광기록매체

Country Status (1)

Country Link
KR (1) KR100207582B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100708102B1 (ko) * 2000-09-21 2007-04-16 삼성전자주식회사 청색 레이저용 상변화 디스크

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100708102B1 (ko) * 2000-09-21 2007-04-16 삼성전자주식회사 청색 레이저용 상변화 디스크

Also Published As

Publication number Publication date
KR100207582B1 (ko) 1999-07-15

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