JPS60131650A - 光メモリデイスクおよびその製造方法 - Google Patents
光メモリデイスクおよびその製造方法Info
- Publication number
- JPS60131650A JPS60131650A JP58240106A JP24010683A JPS60131650A JP S60131650 A JPS60131650 A JP S60131650A JP 58240106 A JP58240106 A JP 58240106A JP 24010683 A JP24010683 A JP 24010683A JP S60131650 A JPS60131650 A JP S60131650A
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- disk substrate
- teox
- disk
- substrate
- 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 description 15
- 230000015654 memory Effects 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 239000010409 thin film Substances 0.000 claims abstract description 29
- 239000000203 mixture Substances 0.000 claims abstract description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
- 239000001301 oxygen Substances 0.000 claims abstract description 11
- 238000000151 deposition Methods 0.000 claims abstract description 10
- 238000007740 vapor deposition Methods 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 8
- 230000008021 deposition Effects 0.000 claims description 6
- 229910052752 metalloid Inorganic materials 0.000 claims description 2
- 150000002738 metalloids Chemical class 0.000 claims description 2
- 229910002616 GeOx Inorganic materials 0.000 claims 1
- 238000005566 electron beam evaporation Methods 0.000 claims 1
- 239000010408 film Substances 0.000 abstract description 18
- 230000035945 sensitivity Effects 0.000 abstract description 7
- 229910003069 TeO2 Inorganic materials 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 6
- LAJZODKXOMJMPK-UHFFFAOYSA-N tellurium dioxide Chemical compound O=[Te]=O LAJZODKXOMJMPK-UHFFFAOYSA-N 0.000 abstract description 6
- 238000010894 electron beam technology Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000008020 evaporation Effects 0.000 description 7
- 238000002834 transmittance Methods 0.000 description 5
- 230000010512 thermal transition Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 238000007738 vacuum evaporation 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
- G11B2007/24316—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)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58240106A JPS60131650A (ja) | 1983-12-20 | 1983-12-20 | 光メモリデイスクおよびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58240106A JPS60131650A (ja) | 1983-12-20 | 1983-12-20 | 光メモリデイスクおよびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60131650A true JPS60131650A (ja) | 1985-07-13 |
| JPH0465462B2 JPH0465462B2 (enrdf_load_stackoverflow) | 1992-10-20 |
Family
ID=17054575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58240106A Granted JPS60131650A (ja) | 1983-12-20 | 1983-12-20 | 光メモリデイスクおよびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60131650A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6323235A (ja) * | 1986-07-16 | 1988-01-30 | Matsushita Electric Ind Co Ltd | 光学式情報記録担体 |
| JPH03120634A (ja) * | 1989-10-04 | 1991-05-22 | Dowa Mining Co Ltd | 光ディスクおよびその製造法 |
| WO2004005041A1 (ja) * | 2002-07-09 | 2004-01-15 | Sony Corporation | 光記録媒体 |
| WO2004032130A1 (ja) * | 2002-10-01 | 2004-04-15 | Matsushita Electric Industrial Co., Ltd. | 光学的情報記録媒体とその製造方法 |
| WO2004080724A1 (ja) * | 2003-03-13 | 2004-09-23 | Sony Corporation | 光記録媒体 |
| JP2006116948A (ja) * | 2004-09-21 | 2006-05-11 | Ricoh Co Ltd | 追記型光記録媒体 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5046317A (enrdf_load_stackoverflow) * | 1973-08-29 | 1975-04-25 | ||
| JPS563442A (en) * | 1979-06-20 | 1981-01-14 | Toshiba Corp | Optical memory disk and its manufacture |
| JPS57208299A (en) * | 1981-06-19 | 1982-12-21 | Fuji Photo Film Co Ltd | Recording method of optical information |
| JPS5854338A (ja) * | 1981-09-28 | 1983-03-31 | Matsushita Electric Ind Co Ltd | 光学記録媒体および記録方法 |
-
1983
- 1983-12-20 JP JP58240106A patent/JPS60131650A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5046317A (enrdf_load_stackoverflow) * | 1973-08-29 | 1975-04-25 | ||
| JPS563442A (en) * | 1979-06-20 | 1981-01-14 | Toshiba Corp | Optical memory disk and its manufacture |
| JPS57208299A (en) * | 1981-06-19 | 1982-12-21 | Fuji Photo Film Co Ltd | Recording method of optical information |
| JPS5854338A (ja) * | 1981-09-28 | 1983-03-31 | Matsushita Electric Ind Co Ltd | 光学記録媒体および記録方法 |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6323235A (ja) * | 1986-07-16 | 1988-01-30 | Matsushita Electric Ind Co Ltd | 光学式情報記録担体 |
| JPH03120634A (ja) * | 1989-10-04 | 1991-05-22 | Dowa Mining Co Ltd | 光ディスクおよびその製造法 |
| WO2004005041A1 (ja) * | 2002-07-09 | 2004-01-15 | Sony Corporation | 光記録媒体 |
| US7390546B2 (en) | 2002-07-09 | 2008-06-24 | Sony Corporation | Optical recording medium |
| WO2004032130A1 (ja) * | 2002-10-01 | 2004-04-15 | Matsushita Electric Industrial Co., Ltd. | 光学的情報記録媒体とその製造方法 |
| CN100373481C (zh) * | 2002-10-01 | 2008-03-05 | 松下电器产业株式会社 | 光学信息记录介质及其制造方法 |
| US7485355B2 (en) | 2002-10-01 | 2009-02-03 | Panasonic Corporation | Optical information recording medium and method for manufacturing the same |
| WO2004080724A1 (ja) * | 2003-03-13 | 2004-09-23 | Sony Corporation | 光記録媒体 |
| US7464391B2 (en) | 2003-03-13 | 2008-12-09 | Sony Corporation | Optical recording medium |
| JP2006116948A (ja) * | 2004-09-21 | 2006-05-11 | Ricoh Co Ltd | 追記型光記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0465462B2 (enrdf_load_stackoverflow) | 1992-10-20 |
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