KR920022246A - Magneto-optical recording media - Google Patents

Magneto-optical recording media Download PDF

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Publication number
KR920022246A
KR920022246A KR1019910008940A KR910008940A KR920022246A KR 920022246 A KR920022246 A KR 920022246A KR 1019910008940 A KR1019910008940 A KR 1019910008940A KR 910008940 A KR910008940 A KR 910008940A KR 920022246 A KR920022246 A KR 920022246A
Authority
KR
South Korea
Prior art keywords
film
magneto
optical recording
sinx
recording media
Prior art date
Application number
KR1019910008940A
Other languages
Korean (ko)
Inventor
허성영
Original Assignee
정용문
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 정용문, 삼성전자 주식회사 filed Critical 정용문
Priority to KR1019910008940A priority Critical patent/KR920022246A/en
Publication of KR920022246A publication Critical patent/KR920022246A/en

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Abstract

내용 없음No content

Description

광 자기 기록 매체Magneto-optical recording media

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 광자기 디스크의 단면도이고,1 is a cross-sectional view of the magneto-optical disk of the present invention,

제4도는 본 발명의 광자기 디스크 및 비교예 1과 비교예 2에서 제조한 광자기 디스크에 대한 내구성 시험에 따른 보자력(Hc)을 나타낸 그래프이다.4 is a graph showing the coercive force (Hc) according to the durability test for the magneto-optical disk of the present invention and the magneto-optical disks prepared in Comparative Example 1 and Comparative Example 2.

Claims (3)

기록막 하부의 보호막(커효과 증가막)을 SiNx막으로 형성시키고 기록막 상부의 보호막을 SiNx막과 AlSiNx막의 2층 구조로 형성시킨 것을 특징으로 하는 광자기 기록매체.A magneto-optical recording medium characterized by forming a protective film (kerning effect increasing film) under the recording film as a SiNx film and forming a protective film on the recording film as a two-layer structure of a SiNx film and an AlSiNx film. 제1항에 있어서, 커효과 증가막은 굴절율이 2.0∼2.1, 기록막 상부의 보호막증 SiNx막은 굴절율이 1.9∼2.0, AlSiNx막은 2.2∼2.4가 되도록 형성시킨 이것을 특징으로 하는 광자기 기록매체.2. The magneto-optical recording medium according to claim 1, wherein the Kerr effect increasing film has a refractive index of 2.0 to 2.1, a protective film on the upper recording film, and a SiNx film having a refractive index of 1.9 to 2.0 and an AlSiNx film of 2.2 to 2.4. 제1항에 있어서, 커효과 증가막, 기록막 상부의 SiNx보호막 및 AlSiNx보호은 각각 200Å∼800Å, 200Å∼500Å, 300Å∼600Å의 두께로 형성시킨 것을 특징으로 하는 광자기 기록매체.The magneto-optical recording medium according to claim 1, wherein the Kerr effect increasing film, the SiNx protective film on the recording film, and the AlSiNx protective film are formed to have thicknesses of 200 mW to 800 mW, 200 mW to 500 mW and 300 mW to 600 mW, respectively. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910008940A 1991-05-30 1991-05-30 Magneto-optical recording media KR920022246A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910008940A KR920022246A (en) 1991-05-30 1991-05-30 Magneto-optical recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910008940A KR920022246A (en) 1991-05-30 1991-05-30 Magneto-optical recording media

Publications (1)

Publication Number Publication Date
KR920022246A true KR920022246A (en) 1992-12-19

Family

ID=67432845

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910008940A KR920022246A (en) 1991-05-30 1991-05-30 Magneto-optical recording media

Country Status (1)

Country Link
KR (1) KR920022246A (en)

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