KR920018696A - Magneto-optical recording media - Google Patents

Magneto-optical recording media Download PDF

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Publication number
KR920018696A
KR920018696A KR1019910005120A KR910005120A KR920018696A KR 920018696 A KR920018696 A KR 920018696A KR 1019910005120 A KR1019910005120 A KR 1019910005120A KR 910005120 A KR910005120 A KR 910005120A KR 920018696 A KR920018696 A KR 920018696A
Authority
KR
South Korea
Prior art keywords
film
magneto
optical recording
sinx
recording media
Prior art date
Application number
KR1019910005120A
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 KR1019910005120A priority Critical patent/KR920018696A/en
Publication of KR920018696A publication Critical patent/KR920018696A/en

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Abstract

내용 없음No content

Description

광자기 기록매체Magneto-optical recording media

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

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

제 5 도는 본 발명의 광자기 디스크 및 비교예 1과 비교예 2에서 제조한 광자기 디스크에 대한 BER(Bit Error Rate)특성을 나타내는 그래프이고,5 is a graph showing the BER (Bit Error Rate) characteristics of the magneto-optical disk of the present invention and the magneto-optical disks prepared in Comparative Examples 1 and 2,

제 6 도는 보호막 즉, 커(Kerr)효과 증가막의 굴절율이 1.95이하인 광자기 디스크와 2.0이상인 광자기 디스크에 있어서 가속시간에 대한 보자력을 나타내는 그래프이며,6 is a graph showing the coercive force with respect to acceleration time in a magneto-optical disk having a refractive index of 1.95 or less and a magneto-optical disk of 2.0 or more.

제 7 도는 보호막 즉, 커(Kerr) 효과 증가막의 굴절율이 1.95이하인 광자기 디스크와 2.0이상인 광자기 디스크에 있어서 가속시간에 대한 BER 특성을 나타내는 그래프이다.FIG. 7 is a graph showing BER characteristics with respect to acceleration time in a magneto-optical disk having a refractive index of 1.95 or less and a magneto-optical disk of 2.0 or more.

Claims (2)

기록막 하부의 보호막(커효과 증가막)과 기록막 상부의 보호막을 각각 제1 SiNx막, 제 2SiNx막과 제3 SiNx막, 제4 SiNx막의 2층 구조로 형성시킨 것을 특징으로 하는 광자기기록매체.A magneto-optical recording, characterized in that the protective film (kerning effect increasing film) under the recording film and the protective film over the recording film are formed in a two-layer structure of a first SiNx film, a second SiNx film, a third SiNx film, and a fourth SiNx film, respectively. media. 제 1항에 있어서, 제1 SiNx막과 , 제3 SiNx막의 굴절율은 1.95~2.0이고 두께는 450~550Å이며, 제2 SiNx막과 제4 SiNx막의 굴절율은 2.01~2.02이고 두께는 250~350Å임을 특징으로 하는 광자기 기록매체.The refractive index of the first SiNx film and the third SiNx film is 1.95 to 2.0, the thickness is 450 to 550 Å, the refractive index of the second SiNx film and the fourth SiNx film is 2.01 to 2.02 and the thickness is 250 to 350 Å. Magneto-optical recording medium. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019910005120A 1991-03-30 1991-03-30 Magneto-optical recording media KR920018696A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910005120A KR920018696A (en) 1991-03-30 1991-03-30 Magneto-optical recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910005120A KR920018696A (en) 1991-03-30 1991-03-30 Magneto-optical recording media

Publications (1)

Publication Number Publication Date
KR920018696A true KR920018696A (en) 1992-10-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910005120A KR920018696A (en) 1991-03-30 1991-03-30 Magneto-optical recording media

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KR (1) KR920018696A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100451160B1 (en) * 2002-02-09 2004-10-02 엘지전자 주식회사 Near field magneto-optical storage media and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100451160B1 (en) * 2002-02-09 2004-10-02 엘지전자 주식회사 Near field magneto-optical storage media and manufacturing method thereof

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