WO2003017264A1 - Optical disk and its manufacturing method - Google Patents

Optical disk and its manufacturing method Download PDF

Info

Publication number
WO2003017264A1
WO2003017264A1 PCT/JP2002/006407 JP0206407W WO03017264A1 WO 2003017264 A1 WO2003017264 A1 WO 2003017264A1 JP 0206407 W JP0206407 W JP 0206407W WO 03017264 A1 WO03017264 A1 WO 03017264A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
sio2
reaction
information signal
preventive
Prior art date
Application number
PCT/JP2002/006407
Other languages
English (en)
French (fr)
Inventor
Minoru Kikuchi
Yoshio Shirai
Mitsuhiro Abe
Toru Abiko
Original Assignee
Sony Corporation
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 Sony Corporation filed Critical Sony Corporation
Priority to KR1020037005440A priority Critical patent/KR100891271B1/ko
Priority to EP02741331A priority patent/EP1429320B1/en
Priority to US10/399,131 priority patent/US6938267B2/en
Priority to DE60238542T priority patent/DE60238542D1/de
Publication of WO2003017264A1 publication Critical patent/WO2003017264A1/ja

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/256Record 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 improving adhesion between layers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B7/2433Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/24018Laminated discs
    • G11B7/24024Adhesion or bonding, e.g. specific adhesive layers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403Layers; Shape, structure or physical properties thereof
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/254Record 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
    • G11B7/2542Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/257Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26Apparatus or processes specially adapted for the manufacture of record carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/266Sputtering or spin-coating layers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24312Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24314Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24316Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/257Record 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
    • G11B2007/25705Record 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
    • G11B2007/2571Record 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)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/257Record 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
    • G11B2007/25705Record 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
    • G11B2007/25715Record 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 oxygen
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/253Record 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
    • G11B7/2533Record 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
    • G11B7/2534Record 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]
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/258Record 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
    • G11B7/2585Record 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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
PCT/JP2002/006407 2001-08-21 2002-06-26 Optical disk and its manufacturing method WO2003017264A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020037005440A KR100891271B1 (ko) 2001-08-21 2002-06-26 광 디스크 및 그 제조 방법
EP02741331A EP1429320B1 (en) 2001-08-21 2002-06-26 Optical disk and its manufacturing method
US10/399,131 US6938267B2 (en) 2001-08-21 2002-06-26 Optical disc and fabrication method thereof
DE60238542T DE60238542D1 (de) 2001-08-21 2002-06-26 Optische platte und herstellungsverfahren dafür

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001250118A JP3912058B2 (ja) 2001-08-21 2001-08-21 光ディスクおよびその製造方法
JP2001-250118 2001-08-21

Publications (1)

Publication Number Publication Date
WO2003017264A1 true WO2003017264A1 (en) 2003-02-27

Family

ID=19079004

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/006407 WO2003017264A1 (en) 2001-08-21 2002-06-26 Optical disk and its manufacturing method

Country Status (7)

Country Link
US (1) US6938267B2 (ja)
EP (1) EP1429320B1 (ja)
JP (1) JP3912058B2 (ja)
KR (1) KR100891271B1 (ja)
DE (1) DE60238542D1 (ja)
TW (3) TWI258733B (ja)
WO (1) WO2003017264A1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003162821A (ja) * 2001-11-27 2003-06-06 Tdk Corp 光記録媒体および光記録方法
KR20060015539A (ko) * 2003-04-29 2006-02-17 코닌클리케 필립스 일렉트로닉스 엔.브이. 정보매체의 복제방지용 시스템
JP5148089B2 (ja) * 2003-05-20 2013-02-20 三菱樹脂株式会社 脂肪族ポリエステル系樹脂反射フィルム及び反射板
US20060227695A1 (en) * 2003-09-17 2006-10-12 Fuji Photo Film Co., Ltd. Recording media
US7521705B2 (en) * 2005-08-15 2009-04-21 Micron Technology, Inc. Reproducible resistance variable insulating memory devices having a shaped bottom electrode
TW200805360A (en) * 2006-01-30 2008-01-16 Sony Corp Information recording medium and method for fabricating the same
JP5151418B2 (ja) 2007-11-27 2013-02-27 ソニー株式会社 追記型光記録媒体およびその製造方法
BRPI0905072A2 (pt) * 2008-07-31 2015-06-30 Panasonic Corp Meio de registro de informações ópticas, aparelho de registro e reprodução e disco de três e quatro camadas
JP2011253577A (ja) 2010-05-31 2011-12-15 Sony Corp 光記録媒体およびその製造方法
JP5617403B2 (ja) 2010-07-15 2014-11-05 ソニー株式会社 光記録媒体
US10176839B2 (en) * 2015-02-10 2019-01-08 Sony Corporation Optical recording medium

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5824385A (en) 1995-08-30 1998-10-20 Pioneer Electronic Corporation Optical disc and method for manufacturing the same
JPH10302310A (ja) * 1997-04-25 1998-11-13 Sony Corp 光学記録媒体及び光学ディスク装置
JPH11273147A (ja) * 1998-01-21 1999-10-08 Sony Corp 光ディスク
US6030679A (en) 1997-08-20 2000-02-29 Tdk Corporation Optical recording material and its fabrication method
JP2000298875A (ja) * 1999-02-13 2000-10-24 Sony Corp 光記録媒体
EP1047055A1 (en) 1999-04-22 2000-10-25 3M Innovative Properties Company Optical storage medium
US6169721B1 (en) 1997-08-27 2001-01-02 Pioneer Electronic Corporation Two-disc laminated optical recording medium
JP2001209971A (ja) * 1999-11-19 2001-08-03 Tdk Corp 光記録媒体
JP2002008269A (ja) * 2000-06-22 2002-01-11 Sony Corp 光学記録媒体およびその製造方法
JP2002074749A (ja) * 2000-08-30 2002-03-15 Sony Corp 光学記録媒体およびその製造方法
JP2002092956A (ja) * 2000-09-13 2002-03-29 Nec Corp 光学情報記録媒体およびその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11240252A (ja) * 1997-12-22 1999-09-07 Tdk Corp 光記録媒体
JP4613356B2 (ja) * 1998-03-03 2011-01-19 独立行政法人産業技術総合研究所 光記録媒体、光記録方法、光信号再生方法、光記録装置及び光信号再生装置
MY130565A (en) * 1998-09-18 2007-06-29 Samsung Electronics Co Ltd Near-field optical storage medium and optical data storage system therefor

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5824385A (en) 1995-08-30 1998-10-20 Pioneer Electronic Corporation Optical disc and method for manufacturing the same
JPH10302310A (ja) * 1997-04-25 1998-11-13 Sony Corp 光学記録媒体及び光学ディスク装置
US6030679A (en) 1997-08-20 2000-02-29 Tdk Corporation Optical recording material and its fabrication method
US6169721B1 (en) 1997-08-27 2001-01-02 Pioneer Electronic Corporation Two-disc laminated optical recording medium
JPH11273147A (ja) * 1998-01-21 1999-10-08 Sony Corp 光ディスク
JP2000298875A (ja) * 1999-02-13 2000-10-24 Sony Corp 光記録媒体
EP1047055A1 (en) 1999-04-22 2000-10-25 3M Innovative Properties Company Optical storage medium
JP2001209971A (ja) * 1999-11-19 2001-08-03 Tdk Corp 光記録媒体
US6731590B1 (en) 1999-11-19 2004-05-04 Tdk Corporation Optical recording medium containing a substrate, an intermediate layer having therein an amorphous material, the intermediate layer having a reflective layer thereon
JP2002008269A (ja) * 2000-06-22 2002-01-11 Sony Corp 光学記録媒体およびその製造方法
JP2002074749A (ja) * 2000-08-30 2002-03-15 Sony Corp 光学記録媒体およびその製造方法
JP2002092956A (ja) * 2000-09-13 2002-03-29 Nec Corp 光学情報記録媒体およびその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1429320A4

Also Published As

Publication number Publication date
EP1429320B1 (en) 2010-12-08
TWI279794B (en) 2007-04-21
DE60238542D1 (de) 2011-01-20
JP3912058B2 (ja) 2007-05-09
US6938267B2 (en) 2005-08-30
EP1429320A1 (en) 2004-06-16
JP2003059106A (ja) 2003-02-28
US20040032823A1 (en) 2004-02-19
KR100891271B1 (ko) 2009-04-06
EP1429320A4 (en) 2008-03-12
TW200634810A (en) 2006-10-01
TWI262475B (en) 2006-09-21
TW200527382A (en) 2005-08-16
KR20040028655A (ko) 2004-04-03
TWI258733B (en) 2006-07-21

Similar Documents

Publication Publication Date Title
WO2003017264A1 (en) Optical disk and its manufacturing method
TWI256045B (en) Optical information recording medium
WO1996031875A3 (en) Optical information recording medium, manufacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus
EP0354601A3 (en) Optical information recording medium providing reflected light at two different wavelengths, reproducing apparatus and method utilizing the same
AU2003217818A1 (en) Thin film coating having transparent base layer
JP3581246B2 (ja) 貼り合わせ型光ディスクの製造方法
EP1182650A3 (en) Phase-change type optical information recording medium
EP0392531A3 (en) Recording medium
EP1260972A3 (en) Multi-layer information recording medium and information recording and reproducing apparatus
KR970017283A (ko) 위상 변화 광 디스크
WO2003021590A1 (fr) Dispositif d'estampage destine a la realisation d'un support d'enregistrement optique, procede permettant la formation d'une zone d'enregistrement d'informations et d'une couche de transmission de lumiere, et support d'enregistrement optique
EP0387420A3 (en) Magneto-optical recording medium
KR890012283A (ko) 광학식 정보기록 디스크의 제조방법
MY125996A (en) Optical recording medium and its manufacturing method.
TW200519925A (en) Optical disc and the manufacturing method thereof
EP0829866A3 (en) Optical information recording medium
TW355790B (en) CD and its manufacturing, and the disk material manufacturing
DE68920169D1 (de) Optisches Aufzeichungsmedium mit einer verbesserten reflektierenden dünnen Schicht.
EP0404599A3 (en) Optical memory device
EP1193700A3 (en) Optical disc and method for manufacturing the optical disc
TW368652B (en) Optical recording medium
KR970023006A (ko) 상변화형 광디스크
EP0917139A3 (en) Recordable optical disks with dielectric interlayer
EP0899724A3 (en) Phase change optical disk medium
EP0750020A3 (en) Polymeric dyes for optical recording layers and elements

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): KR US

Kind code of ref document: A1

Designated state(s): KR

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB IE IT LU MC NL PT SE TR

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR

WWE Wipo information: entry into national phase

Ref document number: 2002741331

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 1020037005440

Country of ref document: KR

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 10399131

Country of ref document: US

WWP Wipo information: published in national office

Ref document number: 1020037005440

Country of ref document: KR

WWP Wipo information: published in national office

Ref document number: 2002741331

Country of ref document: EP