JPH0530192B2 - - Google Patents
Info
- Publication number
- JPH0530192B2 JPH0530192B2 JP59123001A JP12300184A JPH0530192B2 JP H0530192 B2 JPH0530192 B2 JP H0530192B2 JP 59123001 A JP59123001 A JP 59123001A JP 12300184 A JP12300184 A JP 12300184A JP H0530192 B2 JPH0530192 B2 JP H0530192B2
- Authority
- JP
- Japan
- Prior art keywords
- recording
- thin film
- sensitivity
- composition ratio
- atoms
- 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
- 239000000203 mixture Substances 0.000 claims description 30
- 239000010409 thin film Substances 0.000 claims description 27
- 230000003287 optical effect Effects 0.000 claims description 23
- 239000010408 film Substances 0.000 claims description 12
- 229910052737 gold Inorganic materials 0.000 claims description 8
- 229910052738 indium Inorganic materials 0.000 claims description 8
- 229910052732 germanium Inorganic materials 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 description 22
- 230000007423 decrease Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 14
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 230000002087 whitening effect Effects 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 238000002834 transmittance Methods 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 229910052714 tellurium Inorganic materials 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 229910005642 SnTe Inorganic materials 0.000 description 1
- -1 Te 81 Ge 15 Sb 2 S 2 Chemical compound 0.000 description 1
- 229910004284 Te81Ge15Sb2S2 Inorganic materials 0.000 description 1
- 229910003069 TeO2 Inorganic materials 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910052798 chalcogen Inorganic materials 0.000 description 1
- 150000001787 chalcogens Chemical class 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229910002059 quaternary alloy Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000015067 sauces Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer 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
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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59123001A JPS612592A (ja) | 1984-06-15 | 1984-06-15 | 光学情報記録部材 |
| CA000483786A CA1245762A (en) | 1984-06-15 | 1985-06-12 | Reversible optical information recording medium |
| US06/743,801 US4656079A (en) | 1984-06-15 | 1985-06-12 | Reversible optical information recording medium |
| DE8585107452T DE3574193D1 (en) | 1984-06-15 | 1985-06-14 | Reversible optical information recording medium |
| EP19850107452 EP0169367B1 (en) | 1984-06-15 | 1985-06-14 | Reversible optical information recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59123001A JPS612592A (ja) | 1984-06-15 | 1984-06-15 | 光学情報記録部材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS612592A JPS612592A (ja) | 1986-01-08 |
| JPH0530192B2 true JPH0530192B2 (en]) | 1993-05-07 |
Family
ID=14849807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59123001A Granted JPS612592A (ja) | 1984-06-15 | 1984-06-15 | 光学情報記録部材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS612592A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2585520B2 (ja) * | 1985-12-27 | 1997-02-26 | 株式会社日立製作所 | 相変化記録媒体 |
| JP2557347B2 (ja) * | 1986-05-31 | 1996-11-27 | 株式会社東芝 | 光記録媒体 |
| JP2592239B2 (ja) * | 1986-08-27 | 1997-03-19 | ティーディーケイ株式会社 | 情報記録媒体ならびに情報記録および消去方法 |
-
1984
- 1984-06-15 JP JP59123001A patent/JPS612592A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS612592A (ja) | 1986-01-08 |
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