KR900010686A - Optical recording media - Google Patents

Optical recording media Download PDF

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Publication number
KR900010686A
KR900010686A KR1019880018059A KR880018059A KR900010686A KR 900010686 A KR900010686 A KR 900010686A KR 1019880018059 A KR1019880018059 A KR 1019880018059A KR 880018059 A KR880018059 A KR 880018059A KR 900010686 A KR900010686 A KR 900010686A
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KR
South Korea
Prior art keywords
optical recording
recording media
recording medium
optical
recording
Prior art date
Application number
KR1019880018059A
Other languages
Korean (ko)
Other versions
KR960007902B1 (en
Inventor
김병훈
윤두섭
Original Assignee
안시환
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 안시환, 삼성전자 주식회사 filed Critical 안시환
Priority to KR1019880018059A priority Critical patent/KR960007902B1/en
Publication of KR900010686A publication Critical patent/KR900010686A/en
Application granted granted Critical
Publication of KR960007902B1 publication Critical patent/KR960007902B1/en

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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
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)

Abstract

내용 없음No content

Description

광기록 매체Optical recording media

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

제1도는 본 발명에 의한 광기록매체의 단면도, 제2도는 본 발명재와 비교재 1 및 비교재 2의 시간의 경과에 따른 투과율 변화를 나타낸 그래프로서 그래프 (1)은 비교재 1의 투과율 변화상태 그래프 (2)는 비교재 2의 투과율 변화상태 그래프 (3)은 본 발명재의 투과율 변화상태, 제3도는 본 발명재와 비교재 2의 두께변화에 따른 반사율 변화를 나타낸 그래프로서 그래프 (1)은 비교재 2의 반사율 변화상태 그래프 (2)는 본 발명재의 반사율 변화상태, 제4도는 본 발명재의 두께변화에 따른 CNR 변화를 나타낸 그래프, 제5도는 본 발명재의 두께변화에 따른 임계 기록 레이저 등의 변화를 나타낸 그래프.FIG. 1 is a cross-sectional view of an optical recording medium according to the present invention, and FIG. 2 is a graph showing a change in transmittance with time of the present invention, Comparative Material 1 and Comparative Material 2. As shown in FIG. State graph (2) is a graph showing the change in transmittance of Comparative Material 2 (3) is a graph showing the change in transmittance of the present invention, Figure 3 is a graph showing the change in reflectance according to the thickness change of the present invention and Comparative Material 2 as a graph (1) The reflectance change state graph (2) of the comparative material 2 is the reflectance change state of the present invention, FIG. 4 is a graph showing the CNR change according to the thickness change of the present invention, and FIG. 5 is a critical recording laser according to the thickness change of the present invention. Graph showing the change in.

Claims (3)

기록막에 레이저를 접속시켜 정보를 기록하는 광학정보기록매체에 있어서, 통상의 기록막성분인 Te-8~10 atom% Se에 미량의 Ti과 Ag을 첨가하여 만든 합금을 타켓으로 하여 PC기판(1)상에 일정두께의 기록막(2)을 형성한 것을 특징으로 하는 광기록매체.In an optical information recording medium for recording information by connecting a laser to a recording film, a target of an alloy made by adding a small amount of Ti and Ag to Te-8 to 10 atom% Se, which is a conventional recording film component, is used as a target for a PC substrate ( 1) An optical recording medium comprising a recording film (2) having a predetermined thickness formed on it. 제1항에 있어서, Te-8~10 atom% Se에 첨가되는 Ti과 Ag량은 0.05~0.2wt% Ti과 0.05~0.2wt% Ag인 것을 특징으로 하는 광기록매체.The optical recording medium of claim 1, wherein the amount of Ti and Ag added to Te-8 to 10 atom% Se is 0.05 to 0.2 wt% Ti and 0.05 to 0.2 wt% Ag. 제1항에 있어서, PC기판(1)에 형성되는 기록막(2)의 두께는 200~300Å인 것을 특징으로 하는 광기록매체.The optical recording medium according to claim 1, wherein the thickness of the recording film (2) formed on the PC substrate (1) is 200 to 300 mW. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880018059A 1988-12-31 1988-12-31 Optical medium KR960007902B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880018059A KR960007902B1 (en) 1988-12-31 1988-12-31 Optical medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880018059A KR960007902B1 (en) 1988-12-31 1988-12-31 Optical medium

Publications (2)

Publication Number Publication Date
KR900010686A true KR900010686A (en) 1990-07-09
KR960007902B1 KR960007902B1 (en) 1996-06-15

Family

ID=19281056

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880018059A KR960007902B1 (en) 1988-12-31 1988-12-31 Optical medium

Country Status (1)

Country Link
KR (1) KR960007902B1 (en)

Also Published As

Publication number Publication date
KR960007902B1 (en) 1996-06-15

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