DE602005022044D1 - Optisches worm-aufzeichnungsmedium (worm - write-once-read-many) und sputter-target davon - Google Patents
Optisches worm-aufzeichnungsmedium (worm - write-once-read-many) und sputter-target davonInfo
- Publication number
- DE602005022044D1 DE602005022044D1 DE602005022044T DE602005022044T DE602005022044D1 DE 602005022044 D1 DE602005022044 D1 DE 602005022044D1 DE 602005022044 T DE602005022044 T DE 602005022044T DE 602005022044 T DE602005022044 T DE 602005022044T DE 602005022044 D1 DE602005022044 D1 DE 602005022044D1
- Authority
- DE
- Germany
- Prior art keywords
- worm
- write
- read
- once
- many
- 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.)
- Active
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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
-
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
-
- 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
- G11B7/242—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
- 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
- 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
- G11B2007/2432—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
- 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)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004252389 | 2004-08-31 | ||
JP2004273774 | 2004-09-21 | ||
JP2005064328A JP4541192B2 (ja) | 2005-03-08 | 2005-03-08 | 追記型光記録媒体 |
JP2005113466A JP4865249B2 (ja) | 2004-08-31 | 2005-04-11 | スパッタリングターゲットとその製造方法、及び光記録媒体 |
PCT/JP2005/016176 WO2006025558A1 (en) | 2004-08-31 | 2005-08-30 | Write-onece-read-many optical recording medium and sputtering target thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005022044D1 true DE602005022044D1 (de) | 2010-08-12 |
Family
ID=36000198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005022044T Active DE602005022044D1 (de) | 2004-08-31 | 2005-08-30 | Optisches worm-aufzeichnungsmedium (worm - write-once-read-many) und sputter-target davon |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060222810A1 (de) |
EP (1) | EP1704058B1 (de) |
KR (1) | KR100834428B1 (de) |
DE (1) | DE602005022044D1 (de) |
TW (1) | TWI316248B (de) |
WO (1) | WO2006025558A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE602004010451T2 (de) * | 2003-04-15 | 2008-11-20 | Ricoh Co., Ltd. | Einmal beschreibbarer, mehrmals lesbarer optischer Datenträger und Verfahren zum Beschreiben und Lesen des Datenträgers |
JP4302606B2 (ja) * | 2004-09-30 | 2009-07-29 | Tdk株式会社 | 光記録媒体 |
JP4487943B2 (ja) * | 2006-01-31 | 2010-06-23 | Tdk株式会社 | 光記録媒体 |
JP4871062B2 (ja) * | 2006-03-01 | 2012-02-08 | 株式会社リコー | スパッタリングターゲット及びその製造方法、並びに追記型光記録媒体 |
KR101017963B1 (ko) * | 2006-08-01 | 2011-03-02 | 가부시키가이샤 리코 | 추기형 광 기록 매체 및 그 기록 방법 |
JP4967908B2 (ja) * | 2006-08-24 | 2012-07-04 | Tdk株式会社 | 光記録媒体 |
US20080170484A1 (en) * | 2007-01-15 | 2008-07-17 | Tdk Corporation | Optical recording medium |
US20080170485A1 (en) * | 2007-01-15 | 2008-07-17 | Tdk Corporation | Optical recording medium |
JP4764858B2 (ja) * | 2007-01-30 | 2011-09-07 | 株式会社リコー | 光記録媒体、スパッタリングターゲット及びその製造方法 |
JP2008251147A (ja) * | 2007-03-07 | 2008-10-16 | Ricoh Co Ltd | 多層光情報媒体とその光情報処理装置、並びに実行プログラム及びそれを備えた情報媒体 |
US8124211B2 (en) * | 2007-03-28 | 2012-02-28 | Ricoh Company, Ltd. | Optical recording medium, sputtering target, and method for manufacturing the same |
JP2008276900A (ja) * | 2007-04-02 | 2008-11-13 | Ricoh Co Ltd | 追記型光記録媒体 |
US20090022932A1 (en) * | 2007-07-04 | 2009-01-22 | Toshishige Fujii | Optical recording medium |
JP4810519B2 (ja) * | 2007-09-14 | 2011-11-09 | 株式会社リコー | 多層式追記型光記録媒体及びその記録方法、記録装置 |
US8318243B2 (en) * | 2007-11-29 | 2012-11-27 | Ricoh Company, Ltd. | Method for manufacturing optical information recording medium |
US8530140B2 (en) * | 2008-01-31 | 2013-09-10 | Panasonic Corporation | Optical information recording medium and method for manufacturing the same |
EP2479751B1 (de) | 2009-09-18 | 2017-04-26 | Kabushiki Kaisha Kobe Seiko Sho | Aufzeichnungsschicht für ein optisches informationsaufzeichnungsmedium, optisches informationsaufzeichnungsmedium und sputtertarget |
JP5399836B2 (ja) | 2009-09-18 | 2014-01-29 | 株式会社神戸製鋼所 | 光情報記録媒体用記録層、光情報記録媒体およびスパッタリングターゲット |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5528530A (en) * | 1978-08-17 | 1980-02-29 | Matsushita Electric Ind Co Ltd | Optical information recording method |
DE3364607D1 (en) * | 1982-03-15 | 1986-08-28 | Toshiba Kk | Optical type information recording medium |
JPS59185048A (ja) * | 1983-04-01 | 1984-10-20 | Matsushita Electric Ind Co Ltd | 光学情報記録部材及び記録方法 |
KR860002121B1 (ko) * | 1984-03-28 | 1986-11-26 | 마쓰시다덴기산교 가부시기가이샤 | 광학정보 기록부재 |
DE3605793A1 (de) * | 1986-02-22 | 1987-08-27 | Philips Patentverwaltung | Verfahren zur herstellung von strukturierten epitaxialen schichten auf einem substrat |
JPS6394444A (ja) * | 1986-10-07 | 1988-04-25 | Daicel Chem Ind Ltd | 新規な光記録媒体 |
US4915810A (en) * | 1988-04-25 | 1990-04-10 | Unisys Corporation | Target source for ion beam sputter deposition |
JP2909913B2 (ja) * | 1990-03-08 | 1999-06-23 | 松下電器産業株式会社 | 光学的情報記録媒体およびその製造方法および光学的情報記録方法 |
JP3084580B2 (ja) * | 1990-11-14 | 2000-09-04 | 新日本製鐵株式会社 | 光磁気記録媒体用ガーネット多結晶膜、光磁気記録用媒体および光磁気記録ディスク |
DE69317459T2 (de) * | 1992-04-17 | 1998-08-27 | Matsushita Electric Ind Co Ltd | Optisches Informationsaufzeichnungsmedium und Verfahren zum Entwurf seiner Struktur |
US5785828A (en) * | 1994-12-13 | 1998-07-28 | Ricoh Company, Ltd. | Sputtering target for producing optical recording medium |
JPH1092027A (ja) * | 1996-09-18 | 1998-04-10 | Nippon Hoso Kyokai <Nhk> | 光記録媒体、その作製方法、および光記録媒体の記録方法 |
JP2000163804A (ja) * | 1998-11-24 | 2000-06-16 | Ricoh Co Ltd | 追記型の光記録媒体 |
TW556185B (en) * | 2000-08-17 | 2003-10-01 | Matsushita Electric Ind Co Ltd | Optical information recording medium and the manufacturing method thereof, record reproduction method and record reproduction device |
US20040101781A1 (en) * | 2000-09-04 | 2004-05-27 | Nobuhiro Oda | Reflecting layer, optical recording medium and sputtering target for forming reflecting layer |
JP4307767B2 (ja) * | 2001-03-07 | 2009-08-05 | 株式会社リコー | 光情報記録媒体、及びこの媒体の情報記録方法 |
JP4061575B2 (ja) * | 2001-06-01 | 2008-03-19 | ソニー株式会社 | 導電性触媒粒子及びその製造方法、ガス拡散性触媒電極及び電気化学デバイス |
TW584849B (en) * | 2001-07-12 | 2004-04-21 | Matsushita Electric Ind Co Ltd | Optical information recording medium and recording method using the same |
JPWO2003025923A1 (ja) * | 2001-09-12 | 2005-01-06 | 松下電器産業株式会社 | 光学的情報記録媒体およびそれを用いた記録方法 |
JP2003203383A (ja) * | 2001-12-28 | 2003-07-18 | Tdk Corp | 追記型光記録媒体及び光記録方法 |
JP2004284018A (ja) * | 2002-03-08 | 2004-10-14 | Ricoh Co Ltd | 光記録媒体 |
US6713148B1 (en) * | 2002-10-08 | 2004-03-30 | Industrial Technology Research Institute | Optical information recording medium |
DE602004010451T2 (de) * | 2003-04-15 | 2008-11-20 | Ricoh Co., Ltd. | Einmal beschreibbarer, mehrmals lesbarer optischer Datenträger und Verfahren zum Beschreiben und Lesen des Datenträgers |
US7385911B2 (en) * | 2004-11-10 | 2008-06-10 | Tdk Corporation | Optical recording medium having multiple layers of different thermal conductivities |
US7488526B2 (en) * | 2005-11-22 | 2009-02-10 | Ricoh Company, Ltd. | Sputtering target and manufacturing method therefor, and optical recording medium and manufacturing method therefor |
-
2005
- 2005-08-30 TW TW094129765A patent/TWI316248B/zh not_active IP Right Cessation
- 2005-08-30 DE DE602005022044T patent/DE602005022044D1/de active Active
- 2005-08-30 EP EP05776963A patent/EP1704058B1/de not_active Not-in-force
- 2005-08-30 KR KR1020077014391A patent/KR100834428B1/ko active IP Right Grant
- 2005-08-30 WO PCT/JP2005/016176 patent/WO2006025558A1/en active Application Filing
-
2006
- 2006-04-28 US US11/414,761 patent/US20060222810A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20060222810A1 (en) | 2006-10-05 |
EP1704058B1 (de) | 2010-06-30 |
TWI316248B (en) | 2009-10-21 |
TW200623106A (en) | 2006-07-01 |
EP1704058A1 (de) | 2006-09-27 |
WO2006025558A1 (en) | 2006-03-09 |
EP1704058A4 (de) | 2007-03-14 |
KR20070073995A (ko) | 2007-07-10 |
KR100834428B1 (ko) | 2008-06-04 |
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