KR900015089A - Optical information recording medium and manufacturing method - Google Patents

Optical information recording medium and manufacturing method Download PDF

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Publication number
KR900015089A
KR900015089A KR1019890004065A KR890004065A KR900015089A KR 900015089 A KR900015089 A KR 900015089A KR 1019890004065 A KR1019890004065 A KR 1019890004065A KR 890004065 A KR890004065 A KR 890004065A KR 900015089 A KR900015089 A KR 900015089A
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KR
South Korea
Prior art keywords
recording medium
optical information
information recording
manufacturing
substrate
Prior art date
Application number
KR1019890004065A
Other languages
Korean (ko)
Inventor
안동훈
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 KR1019890004065A priority Critical patent/KR900015089A/en
Publication of KR900015089A publication Critical patent/KR900015089A/en

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Abstract

내용 없음.No content.

Description

광정보기록매체와 제조방법Optical information recording medium and manufacturing method

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

제2도는 본 발명에 따른 디스크 구조도,2 is a disk structure diagram according to the present invention,

제3도는 본 발명에 따른 디스크의 기록파워와 C/N와의 관계도.3 is a relationship between recording power and C / N of a disc according to the present invention.

Claims (2)

기판(1)위에 3원소 동시 스피터를 이용하여 DC 스퍼터링으로 자성층(3,4)을 형성하는 공정과, Doped -Sitarget에 의해 DC 스퍼터링으로 유전체막(2, 2a)을 형성하는 공정과, 반사막(5)을 형성한하는 공정을 포함하여 고기능의 광정보 기록 매체를 제조하는 것을 특징으로 하는 광정보기록매체의 제조방법.Forming magnetic layers 3 and 4 by DC sputtering on the substrate 1 using three-element simultaneous sputtering; forming dielectric films 2 and 2a by DC sputtering by Doped-Sitarget; 5) A method of manufacturing an optical information recording medium comprising the step of forming a high-performance optical information recording medium. 트랙킹 서보를 위해 프리-그루브가 형성되어 있는 기판(1)과, 상기 기판(1)위에 희토류금속(Tb, Gd) 및 천이금속(Fe, Co)의 비정질 합금으로 교환결합에 의해 형성되어 재생 및 기록을 하는 자성층(3,4)과 굴절율이 크고 열전도가 작은 화합물(Si3N4, AIN'SiO)로서 상기 자성층(3. 4) 앙측에 형성된 유전체막(2, 2a)과 , 상기 유전체막(2a)일측에 형성된 반사막(5)을 포함하여 구성된 것을 특징으로 하는 광정보 기록매체.A substrate 1 having a pre-groove formed therein for tracking servo and an amorphous alloy of rare earth metals (Tb, Gd) and transition metals (Fe, Co) formed on the substrate (1) by regeneration and The magnetic layers 3 and 4 for recording, and the dielectric films 2 and 2a formed on the inner side of the magnetic layer 3.4 as a compound having high refractive index and low thermal conductivity (Si 3 N 4 , AIN'SiO), and the dielectric film (2a) An optical information recording medium comprising a reflective film (5) formed on one side. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890004065A 1989-03-30 1989-03-30 Optical information recording medium and manufacturing method KR900015089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890004065A KR900015089A (en) 1989-03-30 1989-03-30 Optical information recording medium and manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890004065A KR900015089A (en) 1989-03-30 1989-03-30 Optical information recording medium and manufacturing method

Publications (1)

Publication Number Publication Date
KR900015089A true KR900015089A (en) 1990-10-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890004065A KR900015089A (en) 1989-03-30 1989-03-30 Optical information recording medium and manufacturing method

Country Status (1)

Country Link
KR (1) KR900015089A (en)

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