ATE381995T1 - Optisches aufzeichnungsmedium - Google Patents
Optisches aufzeichnungsmediumInfo
- Publication number
- ATE381995T1 ATE381995T1 AT04719136T AT04719136T ATE381995T1 AT E381995 T1 ATE381995 T1 AT E381995T1 AT 04719136 T AT04719136 T AT 04719136T AT 04719136 T AT04719136 T AT 04719136T AT E381995 T1 ATE381995 T1 AT E381995T1
- Authority
- AT
- Austria
- Prior art keywords
- optical recording
- layer
- recording layer
- recording medium
- protective layer
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 7
- 239000010410 layer Substances 0.000 abstract 6
- 239000011241 protective layer Substances 0.000 abstract 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
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
- G11B7/252—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
- G11B7/254—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 protective topcoat 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
- G11B7/257—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
- G11B7/242—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
- G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
-
- 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
- G11B7/242—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
-
- 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)
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003068772A JP3852420B2 (ja) | 2003-03-13 | 2003-03-13 | 光記録媒体 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE381995T1 true ATE381995T1 (de) | 2008-01-15 |
Family
ID=32984598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04719136T ATE381995T1 (de) | 2003-03-13 | 2004-03-10 | Optisches aufzeichnungsmedium |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US7464391B2 (de) |
| EP (1) | EP1609614B1 (de) |
| JP (1) | JP3852420B2 (de) |
| KR (1) | KR20050117548A (de) |
| CN (1) | CN1761573A (de) |
| AT (1) | ATE381995T1 (de) |
| CA (1) | CA2517224A1 (de) |
| DE (1) | DE602004010897T2 (de) |
| TW (1) | TWI265509B (de) |
| WO (1) | WO2004080724A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1657071B1 (de) | 2003-08-21 | 2013-02-27 | Mitsubishi Kagaku Media Co., Ltd. | Aufzeichnungsmedium |
| KR20130081956A (ko) | 2012-01-10 | 2013-07-18 | 삼성전자주식회사 | 질화물 반도체층 성장 방법 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60131650A (ja) * | 1983-12-20 | 1985-07-13 | Matsushita Electric Ind Co Ltd | 光メモリデイスクおよびその製造方法 |
| JPS6131288A (ja) * | 1984-07-24 | 1986-02-13 | Asahi Glass Co Ltd | 光情報記録担体 |
| DE69112168T2 (de) * | 1990-10-26 | 1996-03-21 | Teijin Ltd | Magnetooptisches Aufzeichnungsmedium. |
| US5464673A (en) | 1991-08-08 | 1995-11-07 | Hitachi Chemical Co., Ltd. | Information recording medium having recording layer with organic polymer and dye contained therein |
| CA2083865C (en) * | 1991-12-04 | 1998-09-29 | Masahiko Sekiya | Substrate for optical recording medium and magneto-optical recording medium using same |
| JPH05212967A (ja) | 1992-02-04 | 1993-08-24 | Dainippon Printing Co Ltd | 光記録媒体及びその製造方法 |
| JPH0652578A (ja) | 1992-07-28 | 1994-02-25 | Nippondenso Co Ltd | 光情報記録媒体 |
| CA2127059A1 (en) * | 1993-07-02 | 1995-01-03 | Masahiko Sekiya | Magneto-optical recording medium |
| JPH07161072A (ja) * | 1993-12-06 | 1995-06-23 | Ricoh Co Ltd | 光情報記録媒体 |
| JPH10334511A (ja) | 1997-05-29 | 1998-12-18 | Asahi Chem Ind Co Ltd | 光情報記録媒体 |
| JP2001273673A (ja) * | 1999-11-17 | 2001-10-05 | Matsushita Electric Ind Co Ltd | 光記録媒体およびその製造方法 |
| US6432502B1 (en) | 1999-11-17 | 2002-08-13 | Matsushita Electric Industrial Co., Ltd. | Optical recording medium and method of manufacturing the same |
| JP2002269855A (ja) * | 2001-03-07 | 2002-09-20 | Ricoh Co Ltd | 光記録媒体 |
| JP3852408B2 (ja) * | 2002-07-09 | 2006-11-29 | ソニー株式会社 | 光記録媒体 |
| JP4084674B2 (ja) * | 2003-01-28 | 2008-04-30 | Ｔｄｋ株式会社 | 光記録媒体 |
-
2003
- 2003-03-13 JP JP2003068772A patent/JP3852420B2/ja not_active Expired - Fee Related
-
2004
- 2004-03-08 TW TW093106047A patent/TWI265509B/zh not_active IP Right Cessation
- 2004-03-10 CA CA002517224A patent/CA2517224A1/en not_active Abandoned
- 2004-03-10 KR KR1020057016841A patent/KR20050117548A/ko not_active Abandoned
- 2004-03-10 DE DE602004010897T patent/DE602004010897T2/de not_active Expired - Fee Related
- 2004-03-10 US US10/547,199 patent/US7464391B2/en not_active Expired - Fee Related
- 2004-03-10 WO PCT/JP2004/003116 patent/WO2004080724A1/ja not_active Ceased
- 2004-03-10 EP EP04719136A patent/EP1609614B1/de not_active Expired - Lifetime
- 2004-03-10 AT AT04719136T patent/ATE381995T1/de not_active IP Right Cessation
- 2004-03-10 CN CNA2004800068954A patent/CN1761573A/zh active Pending
-
2008
- 2008-11-05 US US12/265,241 patent/US20090073845A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004276337A (ja) | 2004-10-07 |
| US7464391B2 (en) | 2008-12-09 |
| KR20050117548A (ko) | 2005-12-14 |
| JP3852420B2 (ja) | 2006-11-29 |
| EP1609614B1 (de) | 2007-12-26 |
| US20090073845A1 (en) | 2009-03-19 |
| DE602004010897D1 (de) | 2008-02-07 |
| US20070141294A1 (en) | 2007-06-21 |
| WO2004080724A1 (ja) | 2004-09-23 |
| CN1761573A (zh) | 2006-04-19 |
| EP1609614A4 (de) | 2006-07-26 |
| TW200501142A (en) | 2005-01-01 |
| TWI265509B (en) | 2006-11-01 |
| DE602004010897T2 (de) | 2008-12-11 |
| EP1609614A1 (de) | 2005-12-28 |
| CA2517224A1 (en) | 2004-09-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
Ref document number: 1609614 Country of ref document: EP |
|
| REN | Ceased due to non-payment of the annual fee |