JPH0528676B2 - - Google Patents

Info

Publication number
JPH0528676B2
JPH0528676B2 JP62128940A JP12894087A JPH0528676B2 JP H0528676 B2 JPH0528676 B2 JP H0528676B2 JP 62128940 A JP62128940 A JP 62128940A JP 12894087 A JP12894087 A JP 12894087A JP H0528676 B2 JPH0528676 B2 JP H0528676B2
Authority
JP
Japan
Prior art keywords
tellurium
selenium
recording
substrate
titanium
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP62128940A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63293087A (ja
Inventor
Masaki Ito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP62128940A priority Critical patent/JPS63293087A/ja
Publication of JPS63293087A publication Critical patent/JPS63293087A/ja
Publication of JPH0528676B2 publication Critical patent/JPH0528676B2/ja
Granted legal-status Critical Current

Links

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
    • 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
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24304—Metals or metalloids group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)
    • 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
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP62128940A 1987-05-25 1987-05-25 光記録媒体の製造方法 Granted JPS63293087A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62128940A JPS63293087A (ja) 1987-05-25 1987-05-25 光記録媒体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62128940A JPS63293087A (ja) 1987-05-25 1987-05-25 光記録媒体の製造方法

Publications (2)

Publication Number Publication Date
JPS63293087A JPS63293087A (ja) 1988-11-30
JPH0528676B2 true JPH0528676B2 (en]) 1993-04-27

Family

ID=14997169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62128940A Granted JPS63293087A (ja) 1987-05-25 1987-05-25 光記録媒体の製造方法

Country Status (1)

Country Link
JP (1) JPS63293087A (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS621146A (ja) * 1985-06-27 1987-01-07 Toyo Soda Mfg Co Ltd 光記録用スパツタリングタ−ゲツト及びその製造方法
JPS6247839A (ja) * 1985-08-26 1987-03-02 Hitachi Ltd 情報記録用薄膜

Also Published As

Publication number Publication date
JPS63293087A (ja) 1988-11-30

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