KR890008772A - 광학기록 매체 제조방법 - Google Patents

광학기록 매체 제조방법 Download PDF

Info

Publication number
KR890008772A
KR890008772A KR1019880015173A KR880015173A KR890008772A KR 890008772 A KR890008772 A KR 890008772A KR 1019880015173 A KR1019880015173 A KR 1019880015173A KR 880015173 A KR880015173 A KR 880015173A KR 890008772 A KR890008772 A KR 890008772A
Authority
KR
South Korea
Prior art keywords
optical recording
recording medium
film
melting point
substrate
Prior art date
Application number
KR1019880015173A
Other languages
English (en)
Other versions
KR910006655B1 (ko
Inventor
미쓰유끼 구로이와
고지 쓰즈끼야마
히사하루 도아바나
Original Assignee
다께바야시 쇼오고
미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤
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 JP62294323A external-priority patent/JPH01137442A/ja
Priority claimed from JP62294322A external-priority patent/JPH01134739A/ja
Priority claimed from JP63051307A external-priority patent/JPH01224956A/ja
Application filed by 다께바야시 쇼오고, 미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤 filed Critical 다께바야시 쇼오고
Publication of KR890008772A publication Critical patent/KR890008772A/ko
Application granted granted Critical
Publication of KR910006655B1 publication Critical patent/KR910006655B1/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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G11B2007/24304—Metals or metalloids group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)
    • 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
    • G11B2007/2431—Metals or metalloids group 13 elements (B, Al, Ga, In)
    • 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)
    • 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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)

Abstract

내용 없음

Description

광학기록 매체 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 방법에 의해 제조된 광학기록 매체를 나타내는 개략 횡단면도.
제2도는 실시예 4의 Te-Se 필름의 열처리 전의 차동주사 열량측정 결과 곡선.
제3도는 실시예 4의 Te-Se 필름의 열처리 후의 차동주사 열량측정 결과 곡선.

Claims (8)

  1. 기판과 상기 기판상에 지지되는 광학기록 필름으로 광학기록 매체를 구성하되, 상기 매체는 에너지 비임의 조사에 의해 필름내에 변경된 물리적 형태들과, 광학특성들의 부분들을 형성하여 정보를 기록하고, 상기 변경된 부분들을 기록된 정보로 할수 있는 광학기록 매체 제조방법에서, 적어도 하나의 저용융점 금속원소, 탄소 및 수소로 구성되는 얇은 광학필름을 상기 기판상에 형성하고, 그렇게 형성된 기판상의 필름을 적어도 5초동안 70°-300℃의 온도에서 열처리하는 단계를 포함하는 것이 특징인 광학기록 매체 제조방법.
  2. 제1항에서, 상기 저용융점 금속원소는 텔루리윰, 비스무스, 아연, 카드뮴, 인듐, 납, 주석 및 그들중 적어도 2의 합금으로부터 선택되는 것이 특징인 광학기록 매체 제조방법.
  3. 제2항에서, 상기 저용융점 금속원소는 텔루리움인 것이 특징인 광학기록 매체 제조방법.
  4. 제1항에서, 상기 광학기록 필름은 상기 저용융점 금속원소, 탄소 및 수소이외에 또다른 금속을 더 포함하는 것이 특징인 광학기록 매체 제조방법.
  5. 제4항에서, 상기 또다른 금속은 안티모니인 것이 특징인 광학기록 매체 제조방법.
  6. 제4항에서, 상기 또다른 금속은 셀라늄인 것이 특징인 광학기록 매체 제조방법.
  7. 제1항에서, 열처리되는 불활성가스 분위기 중에서 수행되는 것이 특징인 광학기록 매체 제조방법.
  8. 제1항에서, 열처리되는 환원가스의 분위기 중에서 수행되는 것이 특징인 광학기록 매체 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880015173A 1987-11-20 1988-11-18 광학기록 매체 제조방법 KR910006655B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP62-294323 1987-11-20
JP87-294322 1987-11-20
JP62294323A JPH01137442A (ja) 1987-11-20 1987-11-20 光記録媒体の製造方法
JP62-294322 1987-11-20
JP87-294323 1987-11-20
JP62294322A JPH01134739A (ja) 1987-11-20 1987-11-20 光記録媒体の製造方法
JP63051307A JPH01224956A (ja) 1988-03-04 1988-03-04 光記録媒体の製造方法
JP63-051307 1988-03-04
JP88-051307 1988-03-04

Publications (2)

Publication Number Publication Date
KR890008772A true KR890008772A (ko) 1989-07-12
KR910006655B1 KR910006655B1 (ko) 1991-08-30

Family

ID=27294270

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880015173A KR910006655B1 (ko) 1987-11-20 1988-11-18 광학기록 매체 제조방법

Country Status (4)

Country Link
US (1) US4981777A (ko)
EP (1) EP0317368A3 (ko)
KR (1) KR910006655B1 (ko)
CN (1) CN1019702B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU615734B2 (en) * 1988-04-22 1991-10-10 Mitsui Petrochemical Industries, Ltd. Optical recording media and process for preparing same
US5061597A (en) * 1989-04-18 1991-10-29 Mitsui Petrochemical Industries, Inc. Optical recording media and process for preparing same
US5294518A (en) * 1992-05-01 1994-03-15 International Business Machines Corporation Amorphous write-read optical storage memory
US5729645A (en) * 1996-08-13 1998-03-17 The Trustees Of The University Of Pennsylvania Graded index optical fibers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5871195A (ja) * 1981-10-23 1983-04-27 Toshiba Corp 光学的情報記録媒体
JPS58151222A (ja) * 1982-03-05 1983-09-08 Nippon Telegr & Teleph Corp <Ntt> 光デイスク用プラスチツク基板成形法
JPS6120719A (ja) * 1984-07-09 1986-01-29 Asahi Chem Ind Co Ltd 光デイスク用プラスチツク基板の製造方法
JPS61156545A (ja) * 1984-12-28 1986-07-16 Tdk Corp 情報記録媒体および記録方法
DE3671122D1 (de) * 1985-02-22 1990-06-13 Asahi Chemical Ind Informationsaufzeichnungsmedium.
DE3675845D1 (de) * 1985-08-15 1991-01-10 Ibm Optisches aufzeichnungsverfahren.
JPH0235888A (ja) * 1988-07-26 1990-02-06 Matsushita Electric Works Ltd テレビインターホンシステム
JPH02170044A (ja) * 1988-12-23 1990-06-29 Nec Corp イオンセンサ
JPH02286796A (ja) * 1989-04-27 1990-11-26 Daikin Ind Ltd 混合溶剤組成物
JPH03119041A (ja) * 1989-09-30 1991-05-21 Yokohama Rubber Co Ltd:The タイヤトレッド用ゴム組成物

Also Published As

Publication number Publication date
EP0317368A3 (en) 1990-03-21
KR910006655B1 (ko) 1991-08-30
CN1019702B (zh) 1992-12-30
EP0317368A2 (en) 1989-05-24
US4981777A (en) 1991-01-01
CN1033893A (zh) 1989-07-12

Similar Documents

Publication Publication Date Title
JPS58121149A (ja) 記録媒体
KR890702193A (ko) 광학정보 기록매체
KR890008772A (ko) 광학기록 매체 제조방법
Ohno et al. TeGeSnAu alloys for phase change type optical disk memories
US4670332A (en) Irreversible optical medium for information storage, and its production
US4314256A (en) Radiation-sensitive material and method for recording information on radiation-sensitive material
Gravesteijn et al. Phase-change optical data storage in GaSb
JPS5722095A (en) Laser beam recording material
BR8807352A (pt) Metodo para fabricar dispositivo de armazenamento de memoria otica e dispositivo de armazenamento otico
JPS6488936A (en) Optical recording medium
US4234625A (en) Process for producing material sensitive to electromagnetic and corpuscular radiation
JPS6131291A (ja) 光学的情報記録媒体
JPS57157790A (en) Information recording member
JPH11185294A (ja) 相変化光記録媒体
JPS60180885A (ja) 情報記録媒体
KR850004129A (ko) 광학기록매체 및 그 제조방법
JPS57138066A (en) Information recorder
KR860003587A (ko) 자기 기록매체 및 그의 제조방법
JPS60208290A (ja) 記録用材料
JPH11185295A (ja) 相変化光記録媒体
JPS58155541A (ja) 情報記録用媒体
JPH046559B2 (ko)
US1928429A (en) Alloy
JPH0327975B2 (ko)
KR900016971A (ko) 광기록 매체 및 그 제조방법

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee