ATE551693T1 - Beschreibbares optisches speichermedium mit einer halbleiterschicht sowie herstellungsverfahren dafür - Google Patents

Beschreibbares optisches speichermedium mit einer halbleiterschicht sowie herstellungsverfahren dafür

Info

Publication number
ATE551693T1
ATE551693T1 AT08864533T AT08864533T ATE551693T1 AT E551693 T1 ATE551693 T1 AT E551693T1 AT 08864533 T AT08864533 T AT 08864533T AT 08864533 T AT08864533 T AT 08864533T AT E551693 T1 ATE551693 T1 AT E551693T1
Authority
AT
Austria
Prior art keywords
layer
semiconductor layer
storage medium
optical storage
production method
Prior art date
Application number
AT08864533T
Other languages
English (en)
Inventor
Christophe Fery
Riewel Larisa Von
Stephan Knappmann
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Application granted granted Critical
Publication of ATE551693T1 publication Critical patent/ATE551693T1/de

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
    • 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
    • G11B7/005—Reproducing
    • G11B7/0052—Reproducing involving reflectivity, absorption or colour changes
    • 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
    • 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
    • G11B7/2437—Non-metallic elements
    • 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
    • G11B2007/24314—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
    • G11B2007/24318—Non-metallic elements
    • G11B2007/24322—Nitrogen
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
AT08864533T 2007-12-20 2008-12-09 Beschreibbares optisches speichermedium mit einer halbleiterschicht sowie herstellungsverfahren dafür ATE551693T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07123832A EP2073197A1 (de) 2007-12-20 2007-12-20 Beschreibbares optisches Speichermedium mit einer Halbleiterschicht sowie Herstellungsverfahren dafür
PCT/EP2008/067056 WO2009080486A1 (en) 2007-12-20 2008-12-09 Recordable optical storage medium comprising a semiconductor layer, and respective manufacturing method

Publications (1)

Publication Number Publication Date
ATE551693T1 true ATE551693T1 (de) 2012-04-15

Family

ID=39365944

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08864533T ATE551693T1 (de) 2007-12-20 2008-12-09 Beschreibbares optisches speichermedium mit einer halbleiterschicht sowie herstellungsverfahren dafür

Country Status (6)

Country Link
US (1) US8377537B2 (de)
EP (2) EP2073197A1 (de)
CN (1) CN101903949B (de)
AT (1) ATE551693T1 (de)
TW (1) TWI453741B (de)
WO (1) WO2009080486A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10614848B2 (en) 2015-10-05 2020-04-07 Shanghai Naguang Information Technology Corp. Media, systems and methods for optical data storage
CN106952497A (zh) * 2017-05-03 2017-07-14 重庆大学 基于rfid的地下车库智能定位及动态显示系统及方法
US11725270B2 (en) * 2020-01-30 2023-08-15 Taiwan Semiconductor Manufacturing Co., Ltd. PVD target design and semiconductor devices formed using the same
US10950267B1 (en) * 2020-02-28 2021-03-16 Western Digital Technologies, Inc. HAMR media to assist optically transparent build-up on NFT to improve reliability

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3151058B2 (ja) * 1992-08-05 2001-04-03 パイオニア株式会社 光ディスク
US5555537A (en) * 1995-06-30 1996-09-10 International Business Machines Corporation Optical data storage system with multiple write-once phase-change recording layers
US6187406B1 (en) 1997-03-17 2001-02-13 Kabushiki Kaisha Toshiba Optical disk and optical disk drive
US6365256B1 (en) * 2000-02-29 2002-04-02 Eastman Kodak Company Erasable phase change optical recording elements
CN1221962C (zh) * 2002-04-26 2005-10-05 Tdk股份有限公司 光记录介质和在其中对数据进行光记录的方法
JP2005071406A (ja) * 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
TWI237259B (en) * 2004-12-07 2005-08-01 Ind Tech Res Inst Write-once optical recording mediums
JP4061557B2 (ja) * 2005-07-11 2008-03-19 三菱マテリアル株式会社 相変化膜形成用スパッタリングターゲットおよびその製造方法。

Also Published As

Publication number Publication date
CN101903949B (zh) 2012-09-05
WO2009080486A1 (en) 2009-07-02
EP2223297B1 (de) 2012-03-28
CN101903949A (zh) 2010-12-01
TW200929202A (en) 2009-07-01
US20100266804A1 (en) 2010-10-21
TWI453741B (zh) 2014-09-21
US8377537B2 (en) 2013-02-19
EP2223297A1 (de) 2010-09-01
EP2073197A1 (de) 2009-06-24

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