DE60131211D1 - Informationsaufzeichnungsmedium und Verfahren zu dessen Herstellung - Google Patents

Informationsaufzeichnungsmedium und Verfahren zu dessen Herstellung

Info

Publication number
DE60131211D1
DE60131211D1 DE60131211T DE60131211T DE60131211D1 DE 60131211 D1 DE60131211 D1 DE 60131211D1 DE 60131211 T DE60131211 T DE 60131211T DE 60131211 T DE60131211 T DE 60131211T DE 60131211 D1 DE60131211 D1 DE 60131211D1
Authority
DE
Germany
Prior art keywords
manufacturing
same
recording medium
information recording
information
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
DE60131211T
Other languages
English (en)
Other versions
DE60131211T2 (de
Inventor
Rie Kojima
Takashi Nishihara
Noboru Yamada
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE60131211D1 publication Critical patent/DE60131211D1/de
Publication of DE60131211T2 publication Critical patent/DE60131211T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/266—Sputtering or spin-coating 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
    • G11B7/242—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
    • 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
    • G11B7/242—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
    • G11B2007/24308—Metals or metalloids transition metal elements of group 11 (Cu, Ag, Au)
    • 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
    • G11B2007/2431—Metals or metalloids group 13 elements (B, Al, Ga, In)
    • 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
    • G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
    • 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
    • G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • 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)
    • 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
    • G11B2007/24318—Non-metallic elements
    • G11B2007/24322—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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00454—Recording involving phase-change effects
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0055—Erasing
    • G11B7/00557—Erasing involving phase-change media
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank
DE60131211T 2000-03-10 2001-03-09 Informationsaufzeichnungsmedium und Verfahren zu seiner Herstellung Expired - Lifetime DE60131211T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000066861 2000-03-10
JP2000066861 2000-03-10

Publications (2)

Publication Number Publication Date
DE60131211D1 true DE60131211D1 (de) 2007-12-20
DE60131211T2 DE60131211T2 (de) 2008-08-28

Family

ID=18586151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60131211T Expired - Lifetime DE60131211T2 (de) 2000-03-10 2001-03-09 Informationsaufzeichnungsmedium und Verfahren zu seiner Herstellung

Country Status (5)

Country Link
US (2) US6689445B2 (de)
EP (1) EP1132904B1 (de)
CN (1) CN1169135C (de)
DE (1) DE60131211T2 (de)
TW (1) TW519637B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW575873B (en) * 2000-07-13 2004-02-11 Matsushita Electric Ind Co Ltd Information recording medium, method for producing the same, and recording/reproducing method using the same
JP2002237096A (ja) * 2001-02-09 2002-08-23 Ricoh Co Ltd 光記録媒体
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
US7008681B2 (en) * 2002-03-15 2006-03-07 Matsushita Electric Industrial Co., Ltd. Optical information recording medium and manufacturing method and recording/reproducing method for the same
JP2004017394A (ja) * 2002-06-14 2004-01-22 Tdk Corp 光記録媒体
WO2004008446A2 (en) * 2002-07-11 2004-01-22 Glud & Marstrand A/S A compensated optical storage medium
TWI226058B (en) * 2002-09-11 2005-01-01 Tdk Corp Optical recording medium
JP2004139690A (ja) * 2002-10-18 2004-05-13 Toshiba Corp 相変化光記録媒体
TWI351696B (en) * 2003-07-24 2011-11-01 Panasonic Corp Information recording medium and method for produc
TWI370449B (en) * 2003-07-25 2012-08-11 Panasonic Corp Information recording medium and method for producing the same
TWI302309B (en) * 2003-12-16 2008-10-21 Victor Company Of Japan Optical storage medium
JP2005235356A (ja) * 2004-02-23 2005-09-02 Tdk Corp 磁気記録媒体の製造方法
JP4577891B2 (ja) * 2004-07-16 2010-11-10 株式会社リコー 光記録媒体
EP1669207B1 (de) 2004-07-28 2010-03-03 Panasonic Corporation Informationsaufzeichnungsmedium
EP1796088A4 (de) * 2004-08-30 2009-03-18 Panasonic Corp Optisches informations­aufzeichnungsmedium und verfahren zu seiner herstellung
JP2006099905A (ja) * 2004-09-30 2006-04-13 Toshiba Corp 光記録媒体
US7897231B2 (en) * 2005-04-01 2011-03-01 Panasonic Corporation Optical information recording medium and method for manufacturing the same
JP5042019B2 (ja) * 2005-06-07 2012-10-03 パナソニック株式会社 情報記録媒体とその製造方法
CN101109056B (zh) * 2007-06-28 2010-08-11 复旦大学 铝掺杂相变存储薄膜材料Alx(Ge2Sb2Te5)100-x及其制备方法
CN103778922A (zh) * 2014-01-25 2014-05-07 北京工业大学 紫外激光诱导相变光盘存储的一种方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621032A (en) * 1985-07-29 1986-11-04 Energy Conversion Devices, Inc. Method of forming a data storage medium and data storage device by congruent sublimation
US4839208A (en) * 1986-04-30 1989-06-13 Nec Corporation Optical information recording medium
JPS63121142A (ja) 1986-11-07 1988-05-25 Matsushita Electric Ind Co Ltd 光学情報記録媒体
EP0290009B1 (de) 1987-05-08 1993-10-06 Kabushiki Kaisha Toshiba Medium für Informationsspeicherung
JPS6470940A (en) 1987-09-11 1989-03-16 Toshiba Corp Information recording medium
JPH02147289A (ja) * 1988-11-29 1990-06-06 Matsushita Electric Ind Co Ltd 光学情報記録部材
US6033535A (en) * 1990-08-28 2000-03-07 Matsushita Electric Industrial Co., Ltd. Optical information recording disk and method for manufacturing the same
US5346740A (en) 1990-09-25 1994-09-13 Matsushita Electric Industrial Co., Ltd. Optical information recording medium
JPH07223372A (ja) 1993-06-18 1995-08-22 Hitachi Ltd 情報記録用薄膜および情報記録媒体
JP3150267B2 (ja) 1995-03-31 2001-03-26 ティーディーケイ株式会社 光記録媒体
TW372314B (en) 1996-11-25 1999-10-21 Hitachi Maxell Data recording medium and data regeneration apparatus thereof
JPH1173692A (ja) * 1997-06-27 1999-03-16 Tdk Corp 光記録媒体およびその製造方法
JP3570169B2 (ja) 1997-08-22 2004-09-29 松下電器産業株式会社 光学情報記録媒体
US6477135B1 (en) * 1998-03-26 2002-11-05 Matsushita Electric Industrial Co., Ltd. Optical information recording medium and method for recording and reproduction information thereon
JP4145446B2 (ja) * 1998-12-09 2008-09-03 Ｔｄｋ株式会社 光記録媒体の使用方法
US6406771B1 (en) * 1999-10-29 2002-06-18 Toray Industries, Inc. Optical recording medium and optical recording apparatus

Also Published As

Publication number Publication date
TW519637B (en) 2003-02-01
CN1313592A (zh) 2001-09-19
EP1132904B1 (de) 2007-11-07
US7390381B2 (en) 2008-06-24
US6689445B2 (en) 2004-02-10
EP1132904A3 (de) 2003-04-02
EP1132904A2 (de) 2001-09-12
US20040126533A1 (en) 2004-07-01
CN1169135C (zh) 2004-09-29
US20010028938A1 (en) 2001-10-11
DE60131211T2 (de) 2008-08-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8328 Change in the person/name/address of the agent

Representative=s name: KUDLEK & GRUNERT PATENTANWAELTE PARTNERSCHAFT, 803