KR910013107A - 광자기기록매체 및 그 제조방법 - Google Patents

광자기기록매체 및 그 제조방법 Download PDF

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Publication number
KR910013107A
KR910013107A KR1019890019165A KR890019165A KR910013107A KR 910013107 A KR910013107 A KR 910013107A KR 1019890019165 A KR1019890019165 A KR 1019890019165A KR 890019165 A KR890019165 A KR 890019165A KR 910013107 A KR910013107 A KR 910013107A
Authority
KR
South Korea
Prior art keywords
optical recording
layer material
recording medium
magneto
manufacturing
Prior art date
Application number
KR1019890019165A
Other languages
English (en)
Other versions
KR0146152B1 (ko
Inventor
여운성
Original Assignee
이헌조
주식회사 금성사
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 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019890019165A priority Critical patent/KR0146152B1/ko
Priority to DE69030645T priority patent/DE69030645T2/de
Priority to EP90403711A priority patent/EP0434566B1/en
Priority to JP2418046A priority patent/JPH04209344A/ja
Publication of KR910013107A publication Critical patent/KR910013107A/ko
Application granted granted Critical
Publication of KR0146152B1 publication Critical patent/KR0146152B1/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
    • G11B7/242—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
    • G11B7/26—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
    • 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
    • G11B7/2585—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 based on aluminium

Abstract

내용 없음.

Description

광자기 기록매체 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 동상의 광자기기록매체에 광반사층이 피착된 상태를 보인 확대종단면도.
제3도는 본 발명의 광자기기록매체의 구성도.
제4도는 동상의 작용을 보인 확대도.

Claims (4)

  1. 광조사 수단으로 각종 정보를 독출하는 것이 가능한 광자기기록매체에 있어서, 기판(31)상에 평탄면으로 피착처리된 700A-2500A 두께의 알루미늄반사층소재(32)와, 상기 알루미늄 반사층소재(32)의 표층에는 그 반사층소재(32)와 광조사수단으로 상호 합금되어지는 700A-400A 두께의 인듐 광반응 소재(33)가 적층됨을 특징으로 하는 광자기기록매체.
  2. 광자기기록매체 제조방법에 있어서, 기판(31)에 스퍼터링 또는 진공증착기법으로 평탄면을 이루는 광반사층소재(32)를 피착하고, 상기 광반사층소재(32)의 표층에는 다시 스퍼터링 또는 진공증착 또는 반도체의 화학증착법(CVD)으로 상기 광반사층소재(32)와 상호 광조사반응에 의한 열적요인으로 층경계면에서 합금층을 이루는 광반응소재(33)층을 적층시켜서 광기록매체(3)를 제조함을 특징으로 하는 광기록 매체의 제조방법.
  3. 제2항에 있어서, 상기 광반사층소재(32)를 알루미늄으로 하고, 광반응소재(33)를 인듐으로 하였을 경우에 공정합금의 공정온도를 110-230℃로 유지함을 특징으로 하는 광자기기록매체 제조방법.
  4. 제3항에 있어서, 상기 공정온도를 O2, N2, CH4가스가 잔존된 분위기하에서 박막을 형성할 때, 각 가스의 분압을 조절함에 따라 변화시킴을 특징으로 하는 광자기기록매체 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890019165A 1989-12-21 1989-12-21 광기록매체 및 그 제조방법 KR0146152B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019890019165A KR0146152B1 (ko) 1989-12-21 1989-12-21 광기록매체 및 그 제조방법
DE69030645T DE69030645T2 (de) 1989-12-21 1990-12-20 Optisches Aufzeichnungsmedium und Verfahren zur Herstellung davon
EP90403711A EP0434566B1 (en) 1989-12-21 1990-12-20 Optical recording medium and manufacturing method thereof
JP2418046A JPH04209344A (ja) 1989-12-21 1990-12-21 光記録媒体及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890019165A KR0146152B1 (ko) 1989-12-21 1989-12-21 광기록매체 및 그 제조방법

Publications (2)

Publication Number Publication Date
KR910013107A true KR910013107A (ko) 1991-08-08
KR0146152B1 KR0146152B1 (ko) 1998-10-15

Family

ID=19293328

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890019165A KR0146152B1 (ko) 1989-12-21 1989-12-21 광기록매체 및 그 제조방법

Country Status (4)

Country Link
EP (1) EP0434566B1 (ko)
JP (1) JPH04209344A (ko)
KR (1) KR0146152B1 (ko)
DE (1) DE69030645T2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5458941A (en) * 1994-06-09 1995-10-17 Minnesota Mining And Manufacturing Company Optical recording medium exhibiting eutectic phase equilbria

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959799A (en) * 1974-09-09 1976-05-25 International Business Machines Corporation Information storage by laser beam initiated reactions
JPS5722095A (en) * 1980-07-15 1982-02-04 Nec Corp Laser beam recording material
JPS58155541A (ja) * 1982-03-10 1983-09-16 Hitachi Ltd 情報記録用媒体
JPS6028045A (ja) * 1983-07-25 1985-02-13 Sony Corp 情報記録媒体
JPS60160036A (ja) * 1984-01-28 1985-08-21 Toshiba Corp 光デイスク
JP2537165B2 (ja) * 1984-04-25 1996-09-25 株式会社東芝 情報記録媒体
DE3437657A1 (de) * 1984-10-13 1986-04-17 Basf Ag, 6700 Ludwigshafen Irreversibles optisches medium zur informationsspeicherung und verfahren zu dessen herstellung
JPH0693300B2 (ja) * 1986-07-16 1994-11-16 松下電器産業株式会社 光学式情報記録担体の製造方法

Also Published As

Publication number Publication date
DE69030645T2 (de) 1997-10-23
EP0434566A3 (en) 1992-06-10
JPH04209344A (ja) 1992-07-30
EP0434566B1 (en) 1997-05-07
DE69030645D1 (de) 1997-06-12
EP0434566A2 (en) 1991-06-26
KR0146152B1 (ko) 1998-10-15

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