DE60022405D1 - Phasenwechselaufzeichnung mit Schicht zur Verbesserung der Kristallisation - Google Patents

Phasenwechselaufzeichnung mit Schicht zur Verbesserung der Kristallisation

Info

Publication number
DE60022405D1
DE60022405D1 DE60022405T DE60022405T DE60022405D1 DE 60022405 D1 DE60022405 D1 DE 60022405D1 DE 60022405 T DE60022405 T DE 60022405T DE 60022405 T DE60022405 T DE 60022405T DE 60022405 D1 DE60022405 D1 DE 60022405D1
Authority
DE
Germany
Prior art keywords
phase change
enhancement layer
change recording
crystallization enhancement
crystallization
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 - Fee Related
Application number
DE60022405T
Other languages
English (en)
Other versions
DE60022405T2 (de
Inventor
Rie Kojima
Noboru Yamada
Hideki Kitaura
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 Holdings 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 DE60022405D1 publication Critical patent/DE60022405D1/de
Publication of DE60022405T2 publication Critical patent/DE60022405T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

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    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/24018—Laminated discs
    • G11B7/24027—Layers; Shape, structure or physical properties thereof
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    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
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    • G11B7/00454—Recording involving phase-change effects
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    • G11B2007/24302—Metals or metalloids
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    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
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    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
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    • G11B7/268—Post-production operations, e.g. initialising phase-change recording layers, checking for defects
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    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • Y10T428/00—Stock material or miscellaneous articles
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Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Manufacturing Optical Record Carriers (AREA)
DE60022405T 1999-03-26 2000-03-24 Phasenwechselaufzeichnung mit Schicht zur Verbesserung der Kristallisation Expired - Fee Related DE60022405T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8331299 1999-03-26
JP32653799 1999-11-17

Publications (2)

Publication Number Publication Date
DE60022405D1 true DE60022405D1 (de) 2005-10-06
DE60022405T2 DE60022405T2 (de) 2006-06-14

Family

ID=26424360

Family Applications (4)

Application Number Title Priority Date Filing Date
DE60032526T Expired - Lifetime DE60032526T2 (de) 1999-03-26 2000-03-24 Phasenwechselaufzeichnung mit Schicht zur Verbesserung der Kristallisation
DE60030791T Expired - Lifetime DE60030791T2 (de) 1999-03-26 2000-03-24 Phasenwechselaufzeichnung mit Schicht zur Verbesserung der Kristallisation
DE60022405T Expired - Fee Related DE60022405T2 (de) 1999-03-26 2000-03-24 Phasenwechselaufzeichnung mit Schicht zur Verbesserung der Kristallisation
DE60020438T Expired - Fee Related DE60020438T2 (de) 1999-03-26 2000-03-24 Phasenwechselaufzeichnung mit Schicht zur Verbesserung der Kristallisation

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE60032526T Expired - Lifetime DE60032526T2 (de) 1999-03-26 2000-03-24 Phasenwechselaufzeichnung mit Schicht zur Verbesserung der Kristallisation
DE60030791T Expired - Lifetime DE60030791T2 (de) 1999-03-26 2000-03-24 Phasenwechselaufzeichnung mit Schicht zur Verbesserung der Kristallisation

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60020438T Expired - Fee Related DE60020438T2 (de) 1999-03-26 2000-03-24 Phasenwechselaufzeichnung mit Schicht zur Verbesserung der Kristallisation

Country Status (5)

Country Link
US (1) US6416837B1 (de)
EP (4) EP1526523B1 (de)
KR (1) KR100479703B1 (de)
DE (4) DE60032526T2 (de)
TW (1) TW484126B (de)

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US6432502B1 (en) * 1999-11-17 2002-08-13 Matsushita Electric Industrial Co., Ltd. Optical recording medium and method of manufacturing the same
JP3689612B2 (ja) * 2000-01-26 2005-08-31 株式会社日立製作所 情報記録媒体
US6677104B2 (en) * 2000-02-10 2004-01-13 Tdk Corporation Optical information medium
US6806030B2 (en) * 2000-03-30 2004-10-19 Hitachi, Ltd. Information recording medium and method for manufacturing information recording medium
JP4112153B2 (ja) * 2000-03-31 2008-07-02 株式会社リコー 光記録媒体の検査方法
CA2377619A1 (en) * 2000-04-20 2001-11-01 Koninklijke Philips Electronics N.V. Optical recording medium and use of such optical recording medium
JP2002079757A (ja) * 2000-06-23 2002-03-19 Tdk Corp 光記録媒体
JP2003034081A (ja) * 2000-09-14 2003-02-04 Ricoh Co Ltd 相変化型光情報記録媒体
CN1194348C (zh) * 2000-11-30 2005-03-23 日本胜利株式会社 光记录媒体
US6652948B2 (en) * 2000-12-21 2003-11-25 Ricoh Company, Ltd. Phase-change optical information recording medium and information recording and reading method using the recording medium
JP2002269812A (ja) * 2001-03-14 2002-09-20 Sony Corp 光学記録媒体およびその製造方法
KR100411336B1 (ko) * 2001-03-29 2003-12-18 에스케이씨 주식회사 되쓰기형 광기록매체용 상변화형 광기록재료
TWI224784B (en) * 2002-02-15 2004-12-01 Sony Corp Rewritable optical information recording medium and recording/reproducing method, recording/reproducing device
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US6416837B1 (en) 2002-07-09
DE60032526D1 (de) 2007-02-01
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