JPS60257291A - 光学情報記録部材 - Google Patents
光学情報記録部材Info
- Publication number
- JPS60257291A JPS60257291A JP59113301A JP11330184A JPS60257291A JP S60257291 A JPS60257291 A JP S60257291A JP 59113301 A JP59113301 A JP 59113301A JP 11330184 A JP11330184 A JP 11330184A JP S60257291 A JPS60257291 A JP S60257291A
- Authority
- JP
- Japan
- Prior art keywords
- germanium oxide
- layer
- recording
- light
- oxide layer
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 29
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium oxide Inorganic materials O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 claims abstract description 37
- PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000007423 decrease Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 27
- 239000010409 thin film Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 9
- 230000035945 sensitivity Effects 0.000 abstract description 9
- 238000007740 vapor deposition Methods 0.000 abstract description 6
- 238000004544 sputter deposition Methods 0.000 abstract description 4
- 230000001678 irradiating effect Effects 0.000 abstract description 3
- 229910002616 GeOx Inorganic materials 0.000 abstract 2
- 241001676573 Minium Species 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 36
- 239000010408 film Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- 229910017629 Sb2Te3 Inorganic materials 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229940119177 germanium dioxide Drugs 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 239000012780 transparent material Substances 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
- G11B7/252—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
-
- 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
- G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
-
- 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
- G11B2007/24302—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
- G11B2007/24302—Metals or metalloids
- G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
-
- 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
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 |
|---|---|---|---|
| JP59113301A JPS60257291A (ja) | 1984-06-01 | 1984-06-01 | 光学情報記録部材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59113301A JPS60257291A (ja) | 1984-06-01 | 1984-06-01 | 光学情報記録部材 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27697390A Division JPH03141054A (ja) | 1990-10-15 | 1990-10-15 | 光学情報記録部材の製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60257291A true JPS60257291A (ja) | 1985-12-19 |
| JPH0545434B2 JPH0545434B2 (de) | 1993-07-09 |
Family
ID=14608744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59113301A Granted JPS60257291A (ja) | 1984-06-01 | 1984-06-01 | 光学情報記録部材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60257291A (de) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61287058A (ja) * | 1985-06-10 | 1986-12-17 | エナ−ジ−・コンバ−シヨン・デバイセス・インコ−ポレ−テツド | 書き換え可能な光学データ記憶デバイス |
| JPS62226446A (ja) * | 1986-03-28 | 1987-10-05 | Toshiba Corp | 光記録媒体 |
| US4787077A (en) * | 1985-08-15 | 1988-11-22 | International Business Machines Corporation | Process for optically storing information using materials having a single phase in both the crystalline state and the amorphous state |
| JPS63300441A (ja) * | 1987-05-29 | 1988-12-07 | Nippon Columbia Co Ltd | 光情報記録媒体 |
| JPH0264936A (ja) * | 1988-08-30 | 1990-03-05 | Hitachi Ltd | 光学的情報記録媒体 |
| JPH03141054A (ja) * | 1990-10-15 | 1991-06-17 | Matsushita Electric Ind Co Ltd | 光学情報記録部材の製法 |
| US5187052A (en) * | 1987-04-08 | 1993-02-16 | Hitachi, Ltd. | Optical recording medium |
| US5268254A (en) * | 1989-02-28 | 1993-12-07 | Fuji Xerox Co., Ltd. | Optical recording medium |
| US5273861A (en) * | 1987-12-04 | 1993-12-28 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium, method of making an optical information recording medium and method of recording/reproducing optical information |
| CN100385541C (zh) * | 2004-04-28 | 2008-04-30 | 索尼株式会社 | 一次写入光记录介质 |
| WO2008091018A1 (ja) * | 2007-01-26 | 2008-07-31 | Sony Corporation | 光記録媒体およびその製造方法 |
-
1984
- 1984-06-01 JP JP59113301A patent/JPS60257291A/ja active Granted
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61287058A (ja) * | 1985-06-10 | 1986-12-17 | エナ−ジ−・コンバ−シヨン・デバイセス・インコ−ポレ−テツド | 書き換え可能な光学データ記憶デバイス |
| US4787077A (en) * | 1985-08-15 | 1988-11-22 | International Business Machines Corporation | Process for optically storing information using materials having a single phase in both the crystalline state and the amorphous state |
| JPS62226446A (ja) * | 1986-03-28 | 1987-10-05 | Toshiba Corp | 光記録媒体 |
| US5187052A (en) * | 1987-04-08 | 1993-02-16 | Hitachi, Ltd. | Optical recording medium |
| JPS63300441A (ja) * | 1987-05-29 | 1988-12-07 | Nippon Columbia Co Ltd | 光情報記録媒体 |
| US5273861A (en) * | 1987-12-04 | 1993-12-28 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium, method of making an optical information recording medium and method of recording/reproducing optical information |
| US5449589A (en) * | 1987-12-04 | 1995-09-12 | Matsushita Electric Industrial Co., Ltd. | Method of making an optical information recording medium and method of recording/reproducing optical information |
| JPH0264936A (ja) * | 1988-08-30 | 1990-03-05 | Hitachi Ltd | 光学的情報記録媒体 |
| US5268254A (en) * | 1989-02-28 | 1993-12-07 | Fuji Xerox Co., Ltd. | Optical recording medium |
| JPH03141054A (ja) * | 1990-10-15 | 1991-06-17 | Matsushita Electric Ind Co Ltd | 光学情報記録部材の製法 |
| CN100385541C (zh) * | 2004-04-28 | 2008-04-30 | 索尼株式会社 | 一次写入光记录介质 |
| WO2008091018A1 (ja) * | 2007-01-26 | 2008-07-31 | Sony Corporation | 光記録媒体およびその製造方法 |
| US8119215B2 (en) | 2007-01-26 | 2012-02-21 | Sony Corporation | Optical recording medium and method for manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545434B2 (de) | 1993-07-09 |
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