TW200802359A - Thin film for optical information recording medium and process for producing the same - Google Patents

Thin film for optical information recording medium and process for producing the same

Info

Publication number
TW200802359A
TW200802359A TW095147420A TW95147420A TW200802359A TW 200802359 A TW200802359 A TW 200802359A TW 095147420 A TW095147420 A TW 095147420A TW 95147420 A TW95147420 A TW 95147420A TW 200802359 A TW200802359 A TW 200802359A
Authority
TW
Taiwan
Prior art keywords
well
recording medium
information recording
optical information
thin film
Prior art date
Application number
TW095147420A
Other languages
English (en)
Other versions
TWI336472B (zh
Inventor
Hideo Hosono
Kazushige Ueda
Masataka Yahagi
Hideo Takami
Original Assignee
Nikko Materials 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 Nikko Materials Co Ltd filed Critical Nikko Materials Co Ltd
Publication of TW200802359A publication Critical patent/TW200802359A/zh
Application granted granted Critical
Publication of TWI336472B publication Critical patent/TWI336472B/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08—Oxides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08—Oxides
    • C23C14/082—Oxides of alkaline earth metals
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34—Sputtering
    • C23C14/3407—Cathode assembly for sputtering apparatus, e.g. Target
    • C23C14/3414—Metallurgical or chemical aspects of target preparation, e.g. casting, powder metallurgy
    • 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
    • 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
    • G11B2007/2581—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
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physical Vapour Deposition (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
TW095147420A 2003-03-04 2004-02-05 Thin film for optical information recording medium and process for producing the same TW200802359A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003056911 2003-03-04
JP2003056935 2003-03-04

Publications (2)

Publication Number Publication Date
TW200802359A true TW200802359A (en) 2008-01-01
TWI336472B TWI336472B (zh) 2011-01-21

Family

ID=32964880

Family Applications (2)

Application Number Title Priority Date Filing Date
TW095147420A TW200802359A (en) 2003-03-04 2004-02-05 Thin film for optical information recording medium and process for producing the same
TW093102621A TW200417618A (en) 2003-03-04 2004-02-05 Sputtering target and process for producing the same, thin film for optical information recording medium and process for producing the same

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW093102621A TW200417618A (en) 2003-03-04 2004-02-05 Sputtering target and process for producing the same, thin film for optical information recording medium and process for producing the same

Country Status (6)

Country Link
EP (2) EP1602746B1 (zh)
JP (2) JP3768230B2 (zh)
KR (1) KR100673263B1 (zh)
CN (1) CN100476017C (zh)
TW (2) TW200802359A (zh)
WO (1) WO2004079037A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4697404B2 (ja) * 2005-04-18 2011-06-08 三菱マテリアル株式会社 光記録媒体保護膜形成用スパッタリングターゲット
CN101208451B (zh) * 2005-06-23 2010-06-16 日矿金属株式会社 溅射靶及光信息记录介质用薄膜
JP2007119289A (ja) * 2005-10-27 2007-05-17 Idemitsu Kosan Co Ltd 酸化物粒子、焼結体及びそれらの製造方法
EP1977420A4 (en) * 2006-01-23 2009-08-26 Ricoh Kk OPTICAL RECORDING MEDIUM
WO2007105662A1 (en) * 2006-03-10 2007-09-20 Ricoh Company, Ltd. Optical recording medium
JP4697441B2 (ja) * 2006-03-31 2011-06-08 三菱マテリアル株式会社 光記録媒体保護膜形成用スパッタリングターゲットの製造方法
KR100631400B1 (ko) * 2006-06-29 2006-10-04 주식회사 아이피에스 상변화 메모리용 칼코제나이드막 증착 방법
CN101495666B (zh) * 2006-07-27 2012-09-26 Jx日矿日石金属株式会社 含锂过渡金属氧化物靶及其制造方法以及锂离子薄膜二次电池
CN103748055B (zh) * 2012-07-09 2017-10-13 吉坤日矿日石金属株式会社 导电性氧化物烧结体及其制造方法
TWI582255B (zh) * 2013-08-14 2017-05-11 光洋應用材料科技股份有限公司 用於光儲存媒體的介電濺鍍靶材及介電層
CN108178624A (zh) 2018-01-03 2018-06-19 京东方科技集团股份有限公司 一种氧化物靶材及其制备方法、薄膜晶体管、显示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2695605B2 (ja) 1992-12-15 1998-01-14 出光興産株式会社 ターゲットおよびその製造方法
JP4092764B2 (ja) * 1998-03-13 2008-05-28 住友金属鉱山株式会社 ＺｎＯ系焼結体
JP2000026119A (ja) * 1998-07-09 2000-01-25 Hoya Corp 透明導電性酸化物薄膜を有する物品及びその製造方法
JP4170454B2 (ja) 1998-07-24 2008-10-22 Ｈｏｙａ株式会社 透明導電性酸化物薄膜を有する物品及びその製造方法
JP3533333B2 (ja) * 1998-08-21 2004-05-31 Ｔｄｋ株式会社 光記録媒体の干渉膜用スパッタリングターゲットおよびその製造方法
JP2000195101A (ja) * 1998-12-28 2000-07-14 Japan Energy Corp 光ディスク保護膜及び同保護膜形成用スパッタリングタ―ゲット
JP4560149B2 (ja) * 1999-03-05 2010-10-13 出光興産株式会社 透明導電材料、透明導電ガラス及び透明導電フィルム
JP3894403B2 (ja) * 1999-07-01 2007-03-22 日鉱金属株式会社 光ディスク保護膜形成スパッタリングターゲット
JP3915109B2 (ja) * 1999-09-28 2007-05-16 三菱マテリアル株式会社 光記録媒体保護層形成用スパッタリングターゲット材
JP2001316804A (ja) * 2000-05-08 2001-11-16 Mitsubishi Materials Corp 直流スパッタリング可能でかつ異常放電の少ない光記録保護膜形成用スパッタリングターゲット
JP2002161359A (ja) * 2000-11-22 2002-06-04 Mitsubishi Materials Corp 高出力スパッタ条件ですぐれた耐割損性を発揮する光記録媒体保護層形成用スパッタリングターゲット焼結材
JP2003099995A (ja) * 2001-09-26 2003-04-04 Ulvac Japan Ltd 光ディスク用誘電体ターゲット及び成膜方法
JP4198918B2 (ja) * 2002-02-14 2008-12-17 日鉱金属株式会社 硫化亜鉛を主成分とするスパッタリングターゲット及び該スパッタリングターゲットの製造方法

Also Published As

Publication number Publication date
KR100673263B1 (ko) 2007-01-22
EP1602746A1 (en) 2005-12-07
EP1602746B1 (en) 2008-10-08
EP1602746A4 (en) 2006-07-05
TW200417618A (en) 2004-09-16
EP2006412A1 (en) 2008-12-24
JPWO2004079037A1 (ja) 2006-06-08
TWI301157B (zh) 2008-09-21
CN1756858A (zh) 2006-04-05
TWI336472B (zh) 2011-01-21
JP4260801B2 (ja) 2009-04-30
KR20050102146A (ko) 2005-10-25
JP2006152443A (ja) 2006-06-15
WO2004079037A1 (ja) 2004-09-16
CN100476017C (zh) 2009-04-08
JP3768230B2 (ja) 2006-04-19

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Legal Events

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GD4A Issue of patent certificate for granted invention patent
MK4A Expiration of patent term of an invention patent