KR930014306A - Magneto-optical recording media - Google Patents

Magneto-optical recording media Download PDF

Info

Publication number
KR930014306A
KR930014306A KR1019910024793A KR910024793A KR930014306A KR 930014306 A KR930014306 A KR 930014306A KR 1019910024793 A KR1019910024793 A KR 1019910024793A KR 910024793 A KR910024793 A KR 910024793A KR 930014306 A KR930014306 A KR 930014306A
Authority
KR
South Korea
Prior art keywords
magneto
optical recording
metal film
recording media
recording medium
Prior art date
Application number
KR1019910024793A
Other languages
Korean (ko)
Other versions
KR100199389B1 (en
Inventor
문혁
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 KR1019910024793A priority Critical patent/KR100199389B1/en
Publication of KR930014306A publication Critical patent/KR930014306A/en
Application granted granted Critical
Publication of KR100199389B1 publication Critical patent/KR100199389B1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material

Abstract

본 발명은 투명수지 PC기판위에 광학적인 특성에 영향을 주지 않는 범위의 두께로 금속막을 피복하는데 상기 금속막은 Cr, Ni, Ni-Cr, Cu를 사용하고 퍼북두께는 25-50Å 정도로 하여 기계적 내구성과 신뢰성을 향상시킬수 있게 한 것이다.The present invention coats a metal film with a thickness in a range that does not affect the optical properties on the transparent resin PC substrate, the metal film is Cr, Ni, Ni-Cr, Cu and the thickness of the pu book is about 25-50Å, mechanical durability and It is to improve the reliability.

Description

광자기 기록매체Magneto-optical recording media

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명의 광자기 기록 디스크의 구조도.2 is a structural diagram of a magneto-optical recording disc of the present invention.

Claims (3)

투명수지기판(1)위에 광학적 특성에 영향을 주지 않는 금속막(6)을 갖고, 금속막위에 제1유전체 SiNx막(2)이 포함되도록 한 것을 특징으로 하는 광자기 기록매체.A magneto-optical recording medium comprising a metal film (6) on the transparent resin substrate (1) that does not affect optical properties, and a first dielectric SiNx film (2) included on the metal film. 제1항에 있어서, 상기 금속막(6)의 두께는 25Å-50Å의 두께로 한 것을 특징으로 하는 광자기 기록매체.The magneto-optical recording medium according to claim 1, wherein the metal film (6) has a thickness of 25 kV-50 kPa. 제1항에 있어서, 상기 금속막(6)은 Cu, Ni, Cr, Cr-Ni을 사용한 것을 특징으로 하는 광자기 기록매체.The magneto-optical recording medium according to claim 1, wherein the metal film (6) is made of Cu, Ni, Cr, Cr-Ni. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910024793A 1991-12-28 1991-12-28 Magneto-optical recording medium KR100199389B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910024793A KR100199389B1 (en) 1991-12-28 1991-12-28 Magneto-optical recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910024793A KR100199389B1 (en) 1991-12-28 1991-12-28 Magneto-optical recording medium

Publications (2)

Publication Number Publication Date
KR930014306A true KR930014306A (en) 1993-07-22
KR100199389B1 KR100199389B1 (en) 1999-06-15

Family

ID=19326357

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910024793A KR100199389B1 (en) 1991-12-28 1991-12-28 Magneto-optical recording medium

Country Status (1)

Country Link
KR (1) KR100199389B1 (en)

Also Published As

Publication number Publication date
KR100199389B1 (en) 1999-06-15

Similar Documents

Publication Publication Date Title
KR880005581A (en) Optical information recording media
KR840006715A (en) Information recording medium
KR900015076A (en) Magnetic recording media
KR930006654A (en) Optical disc
KR880004447A (en) Optical information recording media
KR840009164A (en) Magnetic recording media
KR930014306A (en) Magneto-optical recording media
KR970023006A (en) Phase change optical disk
KR930003050A (en) Magneto-optical recording media
KR910010428A (en) Magneto-optical recording media
KR920018990A (en) Spatial light modulation device
KR910010427A (en) Magneto-optical recording media
KR930006666A (en) Magneto-optical recording media
KR880005572A (en) Magnetic recording media
KR910003586A (en) Magnetic recording
KR900010686A (en) Optical recording media
JPS533805A (en) Magnetic recording medium
KR970076591A (en) Optical recording medium
KR920018689A (en) Magneto-optical recording media
KR910002619A (en) Business card
KR880004435A (en) Gd-Co Binary Amorphous Magneto-optical Recording Media
KR950005888A (en) Polyester film for magnetic recording medium with excellent runability
KR920018696A (en) Magneto-optical recording media
KR970012412A (en) Magneto-optical recording media
KR950012343A (en) Magneto-optical recording media

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20051201

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee