JPH01287835A - 書き換え可能な相変化型光メモリ媒体 - Google Patents
書き換え可能な相変化型光メモリ媒体Info
- Publication number
- JPH01287835A JPH01287835A JP63117933A JP11793388A JPH01287835A JP H01287835 A JPH01287835 A JP H01287835A JP 63117933 A JP63117933 A JP 63117933A JP 11793388 A JP11793388 A JP 11793388A JP H01287835 A JPH01287835 A JP H01287835A
- Authority
- JP
- Japan
- Prior art keywords
- erasing
- recording
- optical memory
- state
- time
- 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 38
- 230000008859 change Effects 0.000 title description 8
- 230000000737 periodic effect Effects 0.000 claims abstract description 9
- 229910052738 indium Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 abstract description 18
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract description 2
- 238000002310 reflectometry Methods 0.000 abstract 2
- 238000002425 crystallisation Methods 0.000 description 25
- 230000008025 crystallization Effects 0.000 description 25
- 239000010410 layer Substances 0.000 description 22
- 239000000203 mixture Substances 0.000 description 11
- 230000004913 activation Effects 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 238000004544 sputter deposition Methods 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 125000004429 atom Chemical group 0.000 description 6
- 229910052733 gallium Inorganic materials 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 229910052797 bismuth Inorganic materials 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 4
- 239000003708 ampul Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000013077 target material Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005477 sputtering target Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910002058 ternary alloy Inorganic materials 0.000 description 1
- 230000035922 thirst Effects 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Landscapes
- 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 |
|---|---|---|---|
| JP63117933A JPH01287835A (ja) | 1988-05-14 | 1988-05-14 | 書き換え可能な相変化型光メモリ媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63117933A JPH01287835A (ja) | 1988-05-14 | 1988-05-14 | 書き換え可能な相変化型光メモリ媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01287835A true JPH01287835A (ja) | 1989-11-20 |
| JPH0549036B2 JPH0549036B2 (enrdf_load_stackoverflow) | 1993-07-23 |
Family
ID=14723802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63117933A Granted JPH01287835A (ja) | 1988-05-14 | 1988-05-14 | 書き換え可能な相変化型光メモリ媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01287835A (enrdf_load_stackoverflow) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6034897A (ja) * | 1983-08-08 | 1985-02-22 | Nippon Telegr & Teleph Corp <Ntt> | 書替可能光記録媒体 |
| JPS62208442A (ja) * | 1986-03-07 | 1987-09-12 | Nippon Telegr & Teleph Corp <Ntt> | 書換型光記録媒体 |
| JPS62217437A (ja) * | 1986-03-11 | 1987-09-24 | Fujitsu Ltd | 光記録媒体 |
-
1988
- 1988-05-14 JP JP63117933A patent/JPH01287835A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6034897A (ja) * | 1983-08-08 | 1985-02-22 | Nippon Telegr & Teleph Corp <Ntt> | 書替可能光記録媒体 |
| JPS62208442A (ja) * | 1986-03-07 | 1987-09-12 | Nippon Telegr & Teleph Corp <Ntt> | 書換型光記録媒体 |
| JPS62217437A (ja) * | 1986-03-11 | 1987-09-24 | Fujitsu Ltd | 光記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0549036B2 (enrdf_load_stackoverflow) | 1993-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3761287B2 (ja) | 光記録媒体およびその製造方法 | |
| JP3899770B2 (ja) | 光学的情報記録用媒体並びにその再生方法及び記録方法 | |
| US7371448B2 (en) | Phase-change recording media based on the Ga-Sb-Te system for ultra-high density optical recording | |
| JPH01287835A (ja) | 書き換え可能な相変化型光メモリ媒体 | |
| JPH01287836A (ja) | 書き換え可能な相変化型光メモリ媒体 | |
| US5015548A (en) | Erasable phase change optical recording elements and methods | |
| JPS63142542A (ja) | 情報記録薄膜形成用スパツタリングタ−ゲツト | |
| US5196294A (en) | Erasable optical recording materials and methods based on tellurium alloys | |
| JP2766276B2 (ja) | 書き替え可能な相変化型光メモリ媒体 | |
| JP2937296B2 (ja) | 書き替え可能な相変化型光メモリ媒体の製造方法 | |
| JPH01287834A (ja) | 書き換え可能な相変化型光メモリ媒体 | |
| JPH01220236A (ja) | 書き替え可能な相変化型光メモリ媒体 | |
| JPH04232780A (ja) | 相変化光学式記録用媒体 | |
| JPS63228433A (ja) | 光学情報記録再生消去部材 | |
| JP3444037B2 (ja) | 光学的情報記録用媒体 | |
| JPH05174422A (ja) | 書換え可能型光情報記録媒体 | |
| JPH05174423A (ja) | 書換え可能型光情報記録媒体 | |
| JPS63167440A (ja) | 情報を記録もしくは記録及び消去する方法 | |
| JP3246244B2 (ja) | 光学的情報記録用媒体 | |
| JPH0566874B2 (enrdf_load_stackoverflow) | ||
| JPH1196594A (ja) | 追記情報記録媒体 | |
| JP3246350B2 (ja) | 光学的情報記録用媒体 | |
| JP2924544B2 (ja) | 光学的情報記録用媒体 | |
| JPH03136895A (ja) | 光情報記録媒体の製造方法 | |
| JPS62283431A (ja) | 光記録媒体 |