KR900002259A - 광정보 기록메체 - Google Patents

광정보 기록메체 Download PDF

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KR900002259A
KR900002259A KR1019890009908A KR890009908A KR900002259A KR 900002259 A KR900002259 A KR 900002259A KR 1019890009908 A KR1019890009908 A KR 1019890009908A KR 890009908 A KR890009908 A KR 890009908A KR 900002259 A KR900002259 A KR 900002259A
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recording medium
information recording
optical information
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monomer
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KR0171182B1 (ko
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오사무 사이또
히사미쯔 가매자끼
마사시 스에나가
료 나가이
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나가이 아쯔시
하다찌마꾸세루 가부시끼가이샤
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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
    • G11B7/244—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 organic materials only
    • G11B7/246—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 organic materials only containing dyes
    • 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
    • G11B7/2572—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 organic materials
    • G11B7/2575—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 organic materials 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
    • G11B7/242—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
    • G11B7/244—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 organic materials only
    • G11B7/246—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 organic materials only containing dyes
    • G11B7/247—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 organic materials only containing dyes methine or polymethine dyes
    • G11B7/2472—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 organic materials only containing dyes methine or polymethine dyes cyanine
    • 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
    • G11B7/2534—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 polycarbonates [PC]
    • 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
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10S430/145—Infrared
    • 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
    • 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
    • Y10S430/165—Thermal imaging composition

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

Abstract

내용 없음

Description

광정보 기록매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1의 실시예에 관한 광디스크의 종단면도.
제2도는 본 발명의 제1의 실시예에 관한 광디스크의 주요부 확대단면도
제3도는 본 발명의 제2의 실시예에 관한 광디스크의 주요부 확대단면도

Claims (18)

  1. 메틴사슬을 갖는 인돌계 시아니색소중의 음이온으로서
    6플루오르화인산이온(PF6), 트리클로로메탄술폰산이온(CF3SO3) 및 티오시안산이온(SCN)의 그룹에서 선택된 적어도 1 종류의 음이온을 배치한 유기색소를 함유하는 기록층을 마련한 광정보기록매체.
  2. 특허청구의 범위 제 1 항에 있어서, 상기 유기색소는 다음의 일반구조식을 갖는 광정보기록매체.
    일반구조식
    식중에서는 메틴사슬을 구성하기 위한 탄소사슬로서 C1~S17이 곧은 사슬 또는 다원고리로 되고, 탄소원자에 붙은 수소원자는 할로겐원소,(R˝는 C1~C6)의 곧은 사슬 또는 방향고리)로 치환해도 된다.
    A 및 A'는 동일하던가 달라도 되며, 각각 방향고리를 나타내고, 탄소원자에 붙은 수소원자는 -I, -Br, -CI, -CnH2n+1(n=1~22), -OCH3,, -NO2,(R˝은 곧은 사슬, 탄화수소사슬 또는 방향고리)로 치환해도 된다.
    B 및 B'는 동일하던가 달라도 되며, -O-, -S-, -Se-, -CH=CH- 또는(R˝˝은 C1~C4의 알킬기)를 나타낸다.
    R 및 R'는 동일하던가 또는 달라도 되고, C1~C22의 알킬기를 나타내고, 술포닐기 또는 카르복실기로 치환해도 된다.
    Xθ는 PF6, CF1SO3, SCN의 그룹중에서 선택된 적어도 1 종류의 음이온을 나타낸다.
    m 및 n은 각각 0 또는 1~3의 정수로서 m+n3의 관계를 갖고 있다.
  3. 특허청구의 범위 제 2 항에 있어서, 상기 일반구조식중,는 -CH=CH-CH=또는인 광정보기록매체.
  4. 특허청구의 범위 제 2 항에 있어서, 상기 일반구조식중의 A 및 A'는인 광정보기록매체.
  5. 특허청구의 범위 제 2 항에 있어서, 상기 일반구조식중 B 및 B'는인 광정보기록매체.
  6. 특허청구의 범위 제 2 항에 있어서, 상기 일반구조식중 R 및 R'는 같은 알킬
    기이며, C2H5또는 C3H7광정보기록매체.
  7. 특허청구의 범위 제 2 항에 있어서, 상기 일반구조식중는이고, A 및 A'는이고 B 및 B'는이고, R 및 R'는 C2H5인 광정보기록매체.
  8. 특허청구의 범위 제 1 항 또는 제 2 항에 있어서, 상기 기록층의 위에 친수성고분자 화합물로 되는 얇은 층이 형성되어 있는 광정보기록매체.
  9. 특허청구의 범위 제 8 항에 있어서, 상기 얇은층의 막두께를 10㎚이상으로 한 광정보기록매체.
  10. 특허청구의 범위 제 8 항에 있어서, 상기 얇은층의 재료로서 폴리비닐알콜 및 변성셀룰로오스의 그룹에서 선택된 적어도 1 종류의 친수성고분자를 사용한 광정보기록매체.
  11. 특허청구의 범위 제 10 항에 있어서, 상기 얇은층이 가교화되어 있는 광정보기록매체.
  12. 특허청구의 범위 제 8 항에 있어서, 상기 얇은층위에 다시 오버코팅층이 마련되어 있는 광정보기록매체.
  13. 기록층이 유기색소를 사용한 광정보기록매체에 있어서, 그 자체가 광정보 기록매체 특성을 갖는 박막을 유기색소박막위에 얇은층으로서 형성하고, 또 상기 기록층은 메틴사슬을 갖는 인둘계 시아닌색소중의 음이온으로서 6플루오르화인산이온(PF6), 트리클로로메난술폰산이온(CF3SO3) 및 티오시안산이온(SCN-)의 그룹에서 선택된 적어도 1 종류의 음이온을 배치한 유기색소를 함유하도록 구성한 광정보기록매체.
  14. 특허청구의 범위 제 13 항에 있어서, 상기 유기 색소는 다음의 일반구조식을 갖는 광정보기록매체.
    일반구조식
    식중에서는 메틴사슬을 구성하기 위한 탄소사슬로서 C3~C17의 곧은 사슬 또는 다원고리로 되고, 탄소원자에 붙은 수소원자는 할로겐원소,(R˝는 C1~C6)의 곧은 사슬 또는 방향고리)로 치환해도 된다.
    A 및 A'는 동일하던가 달라도 되며, 각각은 방향고리를 나타내고, 탄소원자에 붙은 수소원자는 -I, Br, -CI, -CnH2n+1(n=1~22), -OCH3,, -NO2,(R˝˝은 곧은 사슬, 또는 방향고리)로 치환해도 된다.
    B 및 B'는 동일하던가 달라도 되며, -O-, -S-, Se-, -CH=CH- 또는(R˝˝은 C1~C4)의 알킬기)를 나타낸다.
    R 및 R'는 동일하던가 달라도 되고 C1~C6의 알킬기를 나타내고, 술포닐기 또는 카르복실기로 치환해도 된다.
    Xθ는 PF6, CF3SO3, SCN의 그룹중에서 선택된 적어도 1 종류의 음이온을 나타낸다.
    m 및 n 은 각각 0 또는 1~3의 정수로서 m+n3의 관계를 갖고 있다.
  15. 특허청구의 밤위 제 13 항 또는 제 14 항에 있어서, 상기 얇은층은 중합성 단량체와 색소의 중합체로 구성되어 있는 광정보기록매체.
  16. 특허청구의 범위 제 15 항에 있어서, 상기 중합성 단량체는 아크릴계 단량체, 스틸렌계 단량체, 아크릴 아미드계 단량체, 지방산 비닐에스테르계 단량체, 니트릴계, 단량체 비닐에테르계 단량체, 할로겐화 올레핀계 단량체, 공액 디엔계 단량체, N-비닐화합물 단량체, 올레핀계 단량체의 그룹중에서 선택된 적어도 1 종류의 반응성 단량체인 광정보기록매체.
  17. 특허청구의 범위 제 14 항에 있어서, 상기 음이온은 SCN-이고, 또 기록층중에적외선 흡수제가 혼합되어 있는 광정보기록매체.
  18. 특허청구의 범위 제 17 항에 있어서, 상기 적외선 흡수제는 안트라키논계 유기화합물, 폴리메틴계 유기화합물, 디이모늄계 유기화합물의 그룹중에서 선택된 적어도 1 종류의 유기화합물인 광정보기록매체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890009908A 1988-07-18 1989-07-12 정보기록메체 및 그 제조방법 KR0171182B1 (ko)

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Application Number Priority Date Filing Date Title
JP17713888 1988-07-18
JP63-177138 1988-07-18
JP18279388 1988-07-23
JP63-182793 1988-07-23
JP1-69265 1989-03-23
JP6926589 1989-03-23

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KR900002259A true KR900002259A (ko) 1990-02-28
KR0171182B1 KR0171182B1 (ko) 1999-04-15

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US (1) US4996089A (ko)
EP (1) EP0352068B1 (ko)
JP (1) JP2947820B2 (ko)
KR (1) KR0171182B1 (ko)
DE (1) DE68925389T2 (ko)

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DE69402268T2 (de) * 1993-07-30 1997-07-10 Eastman Kodak Co Infrarot absorbierende Cyaninfarbstoffe für die Laserablativabbildung
US5426015A (en) * 1993-10-18 1995-06-20 Eastman Kodak Company Metallized azo dianion with two cationic dye counter ions for optical information recording medium
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US4996089A (en) 1991-02-26
EP0352068B1 (en) 1996-01-10
EP0352068A3 (en) 1990-06-27
DE68925389T2 (de) 1996-10-31
KR0171182B1 (ko) 1999-04-15

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