KR900010687A - 광기록 매체 - Google Patents

광기록 매체 Download PDF

Info

Publication number
KR900010687A
KR900010687A KR1019890018547A KR890018547A KR900010687A KR 900010687 A KR900010687 A KR 900010687A KR 1019890018547 A KR1019890018547 A KR 1019890018547A KR 890018547 A KR890018547 A KR 890018547A KR 900010687 A KR900010687 A KR 900010687A
Authority
KR
South Korea
Prior art keywords
insulating layer
transparent insulating
medium according
layer
oxide
Prior art date
Application number
KR1019890018547A
Other languages
English (en)
Inventor
마사히꼬 세끼야
다까유끼 이시자끼
가요시 지바
Original Assignee
이다가끼 히로시
데이진 가부시끼가이샤
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
Priority claimed from JP63313751A external-priority patent/JPH0799596B2/ja
Priority claimed from JP63328851A external-priority patent/JP2528173B2/ja
Priority claimed from JP1137382A external-priority patent/JP2523180B2/ja
Application filed by 이다가끼 히로시, 데이진 가부시끼가이샤 filed Critical 이다가끼 히로시
Publication of KR900010687A publication Critical patent/KR900010687A/ko

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
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B7/2578—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G11B2007/24306—Metals or metalloids transition metal elements of groups 3-10
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B2007/25705—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • G11B2007/25706—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing transition metal elements (Zn, Fe, Co, Ni, Pt)
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B2007/25705—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • G11B2007/25708—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing group 13 elements (B, Al, Ga)
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B2007/25705—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • G11B2007/2571—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing group 14 elements except carbon (Si, Ge, Sn, Pb)
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B2007/25705—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • G11B2007/25713—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing nitrogen
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/254—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers
    • G11B7/2542—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers consisting essentially of organic resins
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers
    • G11B7/2585—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers based on aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Abstract

내용 없음

Description

광기록 매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 내지 제3도는 자기광학 기록매체의 부분 개략도이다.

Claims (17)

  1. 기판, 보호 및/또는 강화층으로서의 투명 절연층 및 광학기록층으로 이루어지고, 상기한 투명절연층이 인듐, 주석 및 탄탈륨으로 이루어지는 군으로 부터 선택된 적어도 한가지 금속의 산화물로 만들어지고, 상기한 산화물이 질소와 비스무트의 군으로부터 선택된 적어도 한가지 원소를 더 함유하는 것을 특징으로 하는 광기록 매체.
  2. 제1항에 있어서, 상기한 투명 절연층이 비결정성인 것을 특징으로 하는 매체.
  3. 제2항에 있어서, 상기한 투명 절연층이 질소를 함유하는 인듐 및/또는 주석의 산화물로 만들어지는 것을 특징으로 하는 매체.
  4. 제3항에 있어서, 상기한 투명 절연층 중의 질소 함량이 40at% 이하인 것을 특징으로 하는 매체.
  5. 제2항에 있어서, 상기한 투명 절연층이 인듐 및/또는 주석 그리고 비스무트의 복합 산화물로 만들어지는 것을 특징으로 하는 매체.
  6. 제5항에 있어서, 상기한 투명 절연층 중의 비스무트의 함량이 50at% 이하인 것을 특징으로 하는 매체.
  7. 제5항에 있어서, 인듐 및/또는 주석과 비스무트의 복합산화물의 상기한 투명층이 질소를 더 함유하는 것을 특징으로 하는 매체.
  8. 제7항에 있어서, 상기한 투명 절연층 중의 질소 함량이 40at% 이하인 것을 특징으로 하는 매체.
  9. 제2항에 있어서, 상기한 투명 절연층이 질소를 함유한 산화탄탈륨으로 만들어지는 것을 특징으로 하는 매체.
  10. 제9항에 있어서, 상기한 투명 절연층 중의 질소 함량이 45at% 이하인 것을 특징으로 하는 매체.
  11. 제10항에 있어서, 상기한 투명 절연층이 인듐 및/또는 주석을 더 함유하는 것을 특징으로 하는 매체.
  12. 제11항에 있어서, 상기한 투명 절연층 중의 인듐 및/또는 주석의 함량이 25at% 이하인 것을 특징으로 하는 매체.
  13. 제2항에 있어서, 상기한 투명 절연층과 상기한 기록층 사이에 금속 또는 산소를 함유하지 않는 절연성의 제2투명층으로 더 이루어지는 것을 특징으로 하는 매체.
  14. 제2항에 있어서, 상기한 기록층이 자기 광학 기록층인 것을 특징으로 하는 매체.
  15. 제2항에 있어서, 상기한 자기 광학 기록층이 적어도 한가지의 희토류 원소와 적어도 한가지의 전이금속으로 이루어지는 것을 특징으로 하는 매체.
  16. 제2항에 있어서, 상기한 기판이 투명한 합성 수지로 된 것을 특징으로 하는 매체.
  17. 기판, 보호 및/또는 강화층으로서의 투명 절연층 및 광학기록층으로 이루어지고, 상기한 투명절연층이 인듐, 주석 및 탄탈륨으로 이루어지는 군으로부터 선택된 적어도 한가지 금속의 산화물로 만들어지고, 상기한 산화물이 질소와 비스무트의 군으로부터 선택된 적어도 한가지 원소를 더 함유하는 광기록 매체의 제조방법에 있어서, 인듐, 주석, 탄탈륨 및 비스무트중 적어도 한가지의 산화물로 된 표적을 질소-함유 분위기에서 스페터링하여 기판상에 질소-함유 산화물층을 침착시키는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890018547A 1988-12-14 1989-12-14 광기록 매체 KR900010687A (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP88-313751 1988-12-14
JP63313751A JPH0799596B2 (ja) 1988-12-14 1988-12-14 光記録媒体及びその製造方法
JP88-328851 1988-12-28
JP63328851A JP2528173B2 (ja) 1988-12-28 1988-12-28 光記録媒体
JP89-137382 1989-06-01
JP1137382A JP2523180B2 (ja) 1989-06-01 1989-06-01 光記録媒体及びその製造方法

Publications (1)

Publication Number Publication Date
KR900010687A true KR900010687A (ko) 1990-07-09

Family

ID=27317461

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890018547A KR900010687A (ko) 1988-12-14 1989-12-14 광기록 매체

Country Status (4)

Country Link
EP (1) EP0373539B1 (ko)
KR (1) KR900010687A (ko)
CA (1) CA2004936C (ko)
DE (1) DE68921308T2 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04335231A (ja) * 1991-05-10 1992-11-24 Nec Corp 光磁気記録用単板光ディスク
US6552403B1 (en) * 1999-11-05 2003-04-22 North Carolina State University Binary non-crystalline oxide analogs of silicon dioxide for use in gate dielectrics
FR2826980B1 (fr) * 2001-07-06 2004-05-14 Inst Nat Sciences Appliq Procede de depot par pulverisation cathodique sous tension d'excitation du plasma
JP3509807B2 (ja) * 2002-03-13 2004-03-22 株式会社日立製作所 情報記録媒体、媒体製造方法、情報記録方法及び再生方法
CN113667931B (zh) * 2021-08-19 2023-04-21 嘉兴鸷锐新材料科技有限公司 一种镧系稀土氧化物复合TiSiN涂层
CN115029031B (zh) * 2022-07-28 2023-07-07 合肥微晶材料科技有限公司 一种玻璃基miniLED基板用高反射感光阻焊白油及制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057533A (ja) * 1983-09-08 1985-04-03 Hitachi Maxell Ltd 磁気記録媒体
US4661420A (en) * 1984-02-06 1987-04-28 Nihon Shinku Gijutsu Kabushiki Kaisha Optical magnetic recording member
JPS6262446A (ja) * 1985-09-13 1987-03-19 Matsushita Electric Ind Co Ltd 光学式記録担体

Also Published As

Publication number Publication date
DE68921308D1 (de) 1995-03-30
EP0373539A3 (en) 1990-09-12
EP0373539A2 (en) 1990-06-20
DE68921308T2 (de) 1995-09-28
CA2004936C (en) 1999-01-19
CA2004936A1 (en) 1990-06-14
EP0373539B1 (en) 1995-02-22

Similar Documents

Publication Publication Date Title
KR900005396A (ko) 자기광학적 기록매체
EP0210855A3 (en) Magneto-optical recording media
US4831608A (en) Multi-layer high density information recording carrier having a non-alkali inorganic glass protective layer
JPS59110052A (ja) 光メモリ素子
KR900010687A (ko) 광기록 매체
ATE17411T1 (de) Informations-aufzeichnungsmaterial.
KR880004447A (ko) 광학적 정보 기록 매체
JPS62289948A (ja) 光磁気記録媒体
US5643687A (en) Magneto-optic memory medium and a method for producing the same
KR870007489A (ko) 광학기록매체, 이매체의 제조 및 읽기전용 기억정보 운반체로서의 용도
KR860003587A (ko) 자기 기록매체 및 그의 제조방법
KR920004316A (ko) 광자기 디스크
KR890012281A (ko) 안정한 자기 광학기록매체
KR950001626A (ko) 광자기 기록매체의 제조방법
JPH01158645A (ja) 磁気光学記憶素子
KR920010559A (ko) 광자기 디스크 및 이의 제조방법
KR930016971A (ko) 광자기 기록 매체 및 제조방법
KR900010689A (ko) 정보기록매체
KR970076517A (ko) 상변화형 디스크
JPS6476420A (en) Magnetic recording medium
KR910014889A (ko) 광자기 디스크
JPS6374144A (ja) 光磁気記録媒体
KR920001457A (ko) 광자기 디스크 메디아 및 그 제조방법
KR900003827A (ko) 자기 광학 기록 매체
JPH04159639A (ja) 光磁気ディスク

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application