JP5799742B2 - 光情報記録媒体用記録層、および光情報記録媒体 - Google Patents

光情報記録媒体用記録層、および光情報記録媒体 Download PDF

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Publication number
JP5799742B2
JP5799742B2 JP2011228278A JP2011228278A JP5799742B2 JP 5799742 B2 JP5799742 B2 JP 5799742B2 JP 2011228278 A JP2011228278 A JP 2011228278A JP 2011228278 A JP2011228278 A JP 2011228278A JP 5799742 B2 JP5799742 B2 JP 5799742B2
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Japan
Prior art keywords
metal
layer
optical information
recording medium
information recording
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JP2011228278A
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Japanese (ja)
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JP2013086336A (ja
JP2013086336A5 (https=
Inventor
浩 田畑
浩 田畑
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Sony Corp
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Sony Corp
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Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2011228278A priority Critical patent/JP5799742B2/ja
Priority to TW101134050A priority patent/TWI460723B/zh
Priority to CN201210391138.XA priority patent/CN103050136B/zh
Priority to US13/648,800 priority patent/US8632870B2/en
Publication of JP2013086336A publication Critical patent/JP2013086336A/ja
Publication of JP2013086336A5 publication Critical patent/JP2013086336A5/ja
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    • 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
    • G11B7/241—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
    • G11B2007/24306—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
    • G11B2007/24318—Non-metallic elements
    • G11B2007/2432—Oxygen
    • 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
    • G11B2007/25715—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 oxygen
    • 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

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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)
JP2011228278A 2011-10-17 2011-10-17 光情報記録媒体用記録層、および光情報記録媒体 Active JP5799742B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2011228278A JP5799742B2 (ja) 2011-10-17 2011-10-17 光情報記録媒体用記録層、および光情報記録媒体
TW101134050A TWI460723B (zh) 2011-10-17 2012-09-17 An optical information recording medium recording layer and an optical information recording medium
CN201210391138.XA CN103050136B (zh) 2011-10-17 2012-10-08 用于光学信息记录媒体的记录层和光学信息记录媒体
US13/648,800 US8632870B2 (en) 2011-10-17 2012-10-10 Recording layer for optical information recording medium and optical information recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011228278A JP5799742B2 (ja) 2011-10-17 2011-10-17 光情報記録媒体用記録層、および光情報記録媒体

Publications (3)

Publication Number Publication Date
JP2013086336A JP2013086336A (ja) 2013-05-13
JP2013086336A5 JP2013086336A5 (https=) 2014-10-23
JP5799742B2 true JP5799742B2 (ja) 2015-10-28

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Application Number Title Priority Date Filing Date
JP2011228278A Active JP5799742B2 (ja) 2011-10-17 2011-10-17 光情報記録媒体用記録層、および光情報記録媒体

Country Status (4)

Country Link
US (1) US8632870B2 (https=)
JP (1) JP5799742B2 (https=)
CN (1) CN103050136B (https=)
TW (1) TWI460723B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10522181B2 (en) 2016-04-08 2019-12-31 Sony Corporation High density optical recording medium having multiple recording layers

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015083337A1 (ja) * 2013-12-04 2015-06-11 ソニー株式会社 光記録媒体用記録層、および光記録媒体
WO2016129237A1 (ja) * 2015-02-10 2016-08-18 パナソニックＩｐマネジメント株式会社 情報記録媒体、並びに情報記録媒体の製造方法
CN106480348B (zh) * 2015-08-24 2018-03-20 湖南稀土院有限责任公司 一种灰控制棒用吸收体材料及其制备方法
WO2017159560A1 (ja) * 2016-03-14 2017-09-21 パナソニックＩｐマネジメント株式会社 情報記録媒体、並びに情報記録媒体の製造方法
CN106435261B (zh) * 2016-11-28 2018-01-12 河北宏靶科技有限公司 一种有超细晶组织的长寿命铜锰基合金靶材及其加工方法
WO2018155070A1 (ja) * 2017-02-24 2018-08-30 パナソニックＩｐマネジメント株式会社 情報記録媒体とその製造方法、およびスパッタリングターゲット
JP6781679B2 (ja) * 2017-09-11 2020-11-04 株式会社神戸製鋼所 記録層、光情報記録媒体及びスパッタリングターゲット

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JPS5936594B2 (ja) * 1975-11-18 1984-09-04 松下電器産業株式会社 ジヨウホウキロクホウホウ
JPH0697513B2 (ja) * 1982-01-12 1994-11-30 大日本インキ化学工業株式会社 光記録媒体
JPS59177539A (ja) * 1983-03-29 1984-10-08 Nippon Telegr & Teleph Corp <Ntt> 光学記録用薄膜とその製造方法
JPS59177540A (ja) * 1983-03-29 1984-10-08 Nippon Telegr & Teleph Corp <Ntt> 光学記録材料
JP2004348830A (ja) * 2003-05-21 2004-12-09 Samsung Electronics Co Ltd 微細構造描画用多層構造体と描画方法、及びそれを利用した光ディスクの原盤作製方法及びマスタリング方法
CN1553444A (zh) * 2003-06-04 2004-12-08 铼德科技股份有限公司 只写一次型光学信息记录媒体
TW200504736A (en) * 2003-07-22 2005-02-01 Ritek Corp Write once optical recording media and manufacturing method thereof
JP4439357B2 (ja) * 2003-08-21 2010-03-24 三菱化学メディア株式会社 記録媒体
DE602004013508D1 (de) * 2003-10-08 2008-06-19 Matsushita Electric Industrial Co Ltd Informationsaufzeichnungsmedium, Herstellungsverfahren und Sputtertarget hierzu
CN1828747A (zh) * 2005-03-01 2006-09-06 铼德科技股份有限公司 无机记录材料与只写一次型光盘片
KR100634667B1 (ko) * 2005-08-05 2006-10-13 엘지전자 주식회사 광기록매체
JP2007073154A (ja) * 2005-09-08 2007-03-22 Ricoh Co Ltd 追記型光記録媒体
CN101004927A (zh) * 2006-01-18 2007-07-25 财团法人工业技术研究院 超高密度光学记录媒体
JP5592621B2 (ja) 2009-08-20 2014-09-17 ソニー株式会社 光記録媒体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10522181B2 (en) 2016-04-08 2019-12-31 Sony Corporation High density optical recording medium having multiple recording layers

Also Published As

Publication number Publication date
US8632870B2 (en) 2014-01-21
CN103050136A (zh) 2013-04-17
JP2013086336A (ja) 2013-05-13
TWI460723B (zh) 2014-11-11
CN103050136B (zh) 2017-03-08
TW201329970A (zh) 2013-07-16
US20130095348A1 (en) 2013-04-18

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