KR950009583A - 광자기 기록매체 - Google Patents

광자기 기록매체 Download PDF

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Publication number
KR950009583A
KR950009583A KR1019930018954A KR930018954A KR950009583A KR 950009583 A KR950009583 A KR 950009583A KR 1019930018954 A KR1019930018954 A KR 1019930018954A KR 930018954 A KR930018954 A KR 930018954A KR 950009583 A KR950009583 A KR 950009583A
Authority
KR
South Korea
Prior art keywords
dielectric film
film
magneto
optical recording
substrate
Prior art date
Application number
KR1019930018954A
Other languages
English (en)
Other versions
KR100272595B1 (ko
Inventor
윤두원
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 KR1019930018954A priority Critical patent/KR100272595B1/ko
Publication of KR950009583A publication Critical patent/KR950009583A/ko
Application granted granted Critical
Publication of KR100272595B1 publication Critical patent/KR100272595B1/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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • 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
    • G11B7/24018—Laminated discs
    • G11B7/24027—Layers; Shape, structure or physical properties thereof

Abstract

본 발명은 본 발명을 기판아래에 유전체막, DLC막, 유전체막을 적층시켜 반사도를 해치지 않으면서 커어회전각을 높이는등 광자기 특성을 개선한 광자기 기록매체 구조에 관한 것으로, 기판위에 기록막, 유전체막, 반사막을 구비한 것에 있어서, 기판 아래에 제1유전체막, DLC(Diamond Like Carbon)막, 제2유전체막이 형성된 구조로 이루어짐을 특징으로 하는 광자기 기록매체에 관한 기물임.

Description

광자기 기록매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제4도는 본 발명의 광자기 디스크의 구조도.
제5도는 본 발명과 관련한 TiO2두께에 따른 커어회전각 및 반사율을 나타낸 그래프.

Claims (2)

  1. 기판위에 기록막, 유전체막, 반사막을 구비한 것에 있어서, 기판아래에 제1유전체막(5), DLC(Diamond Like Carbon)막(6), 제2유전체막(7)이 형성된 구조로 이루어짐을 특징으로 하는 광자기 기록매체.
  2. 제1항에 있어서, 제1유전체막(5), 제2유전체막(7)이 SiNx, AlNx, SiO2중에서 선택한 것임을 특징으로 하는 광자기 기록매체.
    ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930018954A 1993-09-18 1993-09-18 광자기 기록매체 KR100272595B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930018954A KR100272595B1 (ko) 1993-09-18 1993-09-18 광자기 기록매체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930018954A KR100272595B1 (ko) 1993-09-18 1993-09-18 광자기 기록매체

Publications (2)

Publication Number Publication Date
KR950009583A true KR950009583A (ko) 1995-04-24
KR100272595B1 KR100272595B1 (ko) 2000-11-15

Family

ID=19363963

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930018954A KR100272595B1 (ko) 1993-09-18 1993-09-18 광자기 기록매체

Country Status (1)

Country Link
KR (1) KR100272595B1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100345204B1 (ko) * 2000-03-21 2002-07-24 현대자동차주식회사 리벳 삽입 장치
KR100385966B1 (ko) * 1998-05-06 2003-08-19 삼성전자주식회사 홈 네트웍에서의 디지털 기기 제어명령권 부여방법 및 그 장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100385966B1 (ko) * 1998-05-06 2003-08-19 삼성전자주식회사 홈 네트웍에서의 디지털 기기 제어명령권 부여방법 및 그 장치
KR100345204B1 (ko) * 2000-03-21 2002-07-24 현대자동차주식회사 리벳 삽입 장치

Also Published As

Publication number Publication date
KR100272595B1 (ko) 2000-11-15

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