JPH0352651B2 - - Google Patents
Info
- Publication number
- JPH0352651B2 JPH0352651B2 JP59031458A JP3145884A JPH0352651B2 JP H0352651 B2 JPH0352651 B2 JP H0352651B2 JP 59031458 A JP59031458 A JP 59031458A JP 3145884 A JP3145884 A JP 3145884A JP H0352651 B2 JPH0352651 B2 JP H0352651B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- phase
- information
- recording medium
- general formula
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 24
- 239000000956 alloy Substances 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 13
- 229910052732 germanium Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 229910052718 tin Inorganic materials 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229910052733 gallium Inorganic materials 0.000 claims description 6
- 229910052763 palladium Inorganic materials 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 229910052711 selenium Inorganic materials 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 229910052714 tellurium Inorganic materials 0.000 claims description 6
- 229910052797 bismuth Inorganic materials 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 229910016569 AlF 3 Inorganic materials 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 150000002222 fluorine compounds Chemical class 0.000 claims description 3
- -1 MgF 2 Chemical class 0.000 claims description 2
- 230000007704 transition Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 5
- 239000004926 polymethyl methacrylate Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229920002319 Poly(methyl acrylate) Polymers 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 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
- G11B7/242—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
- G11B2007/2431—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
- G11B7/252—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
- G11B2007/25706—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 transition metal elements (Zn, Fe, Co, Ni, Pt)
-
- 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
- G11B2007/25708—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 13 elements (B, Al, Ga)
-
- 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
- G11B2007/25718—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 halides (F, Cl, Br, l)
-
- 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
- G11B7/253—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 substrates
- G11B7/2533—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 substrates comprising resins
-
- 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
- G11B7/2578—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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59031458A JPS60177446A (ja) | 1984-02-23 | 1984-02-23 | 光デイスク記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59031458A JPS60177446A (ja) | 1984-02-23 | 1984-02-23 | 光デイスク記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60177446A JPS60177446A (ja) | 1985-09-11 |
| JPH0352651B2 true JPH0352651B2 (enrdf_load_stackoverflow) | 1991-08-12 |
Family
ID=12331811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59031458A Granted JPS60177446A (ja) | 1984-02-23 | 1984-02-23 | 光デイスク記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60177446A (enrdf_load_stackoverflow) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0829616B2 (ja) * | 1984-10-05 | 1996-03-27 | 株式会社日立製作所 | 情報の記録用部材 |
| JPS62181189A (ja) * | 1985-08-09 | 1987-08-08 | Hitachi Ltd | 情報記録用薄膜及び情報の記録再生方法 |
| DE3675845D1 (de) * | 1985-08-15 | 1991-01-10 | Ibm | Optisches aufzeichnungsverfahren. |
| NL8503235A (nl) * | 1985-11-25 | 1987-06-16 | Philips Nv | Methode voor de optische registratie van informatie en een in de methode toegepast optisch registratie element. |
| JPS62183042A (ja) * | 1986-02-06 | 1987-08-11 | Toshiba Corp | 情報記録再生方法 |
| US4818666A (en) * | 1986-03-28 | 1989-04-04 | U.S. Philips Corporation | Erasable optical recording element and method of optically recording and erasing information |
| JPS63155436A (ja) * | 1986-12-19 | 1988-06-28 | Toshiba Corp | 情報記録再生消去方法 |
| US4879205A (en) * | 1987-01-20 | 1989-11-07 | Kabushiki Kaisha Toshiba | Information storage medium and a method of manufacturing the same |
| JPS63187430A (ja) * | 1987-01-30 | 1988-08-03 | Toshiba Corp | 情報記録媒体 |
| US4960680A (en) * | 1987-02-13 | 1990-10-02 | Eastman Kodak Company | Recording elements comprising write-once thin film alloy layers |
| JP2827201B2 (ja) * | 1987-03-18 | 1998-11-25 | 東レ株式会社 | 光記録媒体 |
| JP2827202B2 (ja) * | 1987-03-27 | 1998-11-25 | 東レ株式会社 | 光記録媒体 |
| JPS63251290A (ja) * | 1987-04-08 | 1988-10-18 | Hitachi Ltd | 光記録媒体と記録・再生方法及びその応用 |
| JP2713908B2 (ja) * | 1987-06-05 | 1998-02-16 | 株式会社日立製作所 | 情報記憶媒体 |
| JP2726259B2 (ja) * | 1987-07-08 | 1998-03-11 | 旭化成工業株式会社 | 情報記録方法 |
| JPH01180387A (ja) * | 1988-01-12 | 1989-07-18 | Toray Ind Inc | 情報記録媒体 |
| JPH01251340A (ja) * | 1988-03-31 | 1989-10-06 | Toshiba Corp | 情報記録媒体 |
| US4981772A (en) * | 1988-08-09 | 1991-01-01 | Eastman Kodak Company | Optical recording materials comprising antimony-tin alloys including a third element |
| WO1991005342A1 (en) * | 1989-09-28 | 1991-04-18 | Matsushita Electric Industrial Co., Ltd. | Optical data recording medium and method of producing the same |
| US5196294A (en) * | 1990-09-17 | 1993-03-23 | Eastman Kodak Company | Erasable optical recording materials and methods based on tellurium alloys |
| US6022605A (en) * | 1997-02-28 | 2000-02-08 | Kao Corporation | Optical recording medium and recording/erasing method therefor |
| GB2336463B (en) | 1998-04-16 | 2000-07-05 | Ricoh Kk | Optical recording method for a rewritable phase-change optical recording medium |
| JP2000339751A (ja) | 1999-06-01 | 2000-12-08 | Ricoh Co Ltd | 相変化形光記録媒体 |
| JP4145036B2 (ja) | 2000-09-28 | 2008-09-03 | 株式会社リコー | 光情報記録媒体 |
| WO2003069602A1 (en) | 2002-02-13 | 2003-08-21 | Mitsubishi Chemical Corporation | Rewritable optical recording medium and optical recording method |
| EP1343154B1 (en) | 2002-03-05 | 2006-10-25 | Mitsubishi Kagaku Media Co., Ltd. | Phase-change recording material used for an information recording medium and an information recording medium employing it |
| JP2004017394A (ja) | 2002-06-14 | 2004-01-22 | Tdk Corp | 光記録媒体 |
| CN1756667B (zh) | 2003-03-24 | 2011-06-08 | 三菱化学媒体股份有限公司 | 相变记录材料和信息记录介质 |
| CN1756668B (zh) | 2003-04-30 | 2010-05-05 | 三菱化学媒体股份有限公司 | 相变记录材料和信息记录介质 |
| WO2005037566A1 (ja) * | 2003-10-16 | 2005-04-28 | Ricoh Company, Ltd. | 相変化型光記録媒体及びその製造方法、スパッタリングターゲット、並びに光記録媒体の使用方法及び光記録装置 |
| WO2005044578A1 (ja) * | 2003-11-10 | 2005-05-19 | Ricoh Company, Ltd. | 光記録媒体及びその製造方法、スパッタリングターゲット、並びに光記録媒体の使用方法及び光記録装置 |
| JP2006044215A (ja) | 2003-11-10 | 2006-02-16 | Ricoh Co Ltd | 光記録媒体及びその製造方法、スパッタリングターゲット、並びに光記録媒体の使用方法及び光記録装置 |
| EP1712367B1 (en) * | 2004-02-05 | 2011-03-09 | Ricoh Company, Ltd. | Phase-change information recording medium, process for producing the same and sputtering target. |
-
1984
- 1984-02-23 JP JP59031458A patent/JPS60177446A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60177446A (ja) | 1985-09-11 |
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