JPS63263643A - 書き換え可能な相変化型光メモリ記録膜材料 - Google Patents
書き換え可能な相変化型光メモリ記録膜材料Info
- Publication number
- JPS63263643A JPS63263643A JP62097472A JP9747287A JPS63263643A JP S63263643 A JPS63263643 A JP S63263643A JP 62097472 A JP62097472 A JP 62097472A JP 9747287 A JP9747287 A JP 9747287A JP S63263643 A JPS63263643 A JP S63263643A
- Authority
- JP
- Japan
- Prior art keywords
- recording film
- recording
- optical memory
- film material
- erasing
- 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 22
- 239000000463 material Substances 0.000 title claims description 24
- 239000006121 base glass Substances 0.000 claims abstract description 11
- 239000004065 semiconductor Substances 0.000 abstract description 8
- 229910052741 iridium Inorganic materials 0.000 abstract description 5
- 229910052737 gold Inorganic materials 0.000 abstract description 3
- 238000002425 crystallisation Methods 0.000 description 20
- 230000008025 crystallization Effects 0.000 description 20
- 239000011521 glass Substances 0.000 description 8
- 229910017629 Sb2Te3 Inorganic materials 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000004913 activation Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 238000002076 thermal analysis method Methods 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 239000003708 ampul Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005477 sputtering target Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 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 |
|---|---|---|---|
| JP62097472A JPS63263643A (ja) | 1987-04-22 | 1987-04-22 | 書き換え可能な相変化型光メモリ記録膜材料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62097472A JPS63263643A (ja) | 1987-04-22 | 1987-04-22 | 書き換え可能な相変化型光メモリ記録膜材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63263643A true JPS63263643A (ja) | 1988-10-31 |
| JPH0566874B2 JPH0566874B2 (enExample) | 1993-09-22 |
Family
ID=14193246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62097472A Granted JPS63263643A (ja) | 1987-04-22 | 1987-04-22 | 書き換え可能な相変化型光メモリ記録膜材料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63263643A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01245440A (ja) * | 1988-03-28 | 1989-09-29 | Hitachi Ltd | 情報記録用薄膜 |
| JPH02151481A (ja) * | 1988-12-05 | 1990-06-11 | Hitachi Ltd | 情報記録用薄膜及び情報の記録再生方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62152786A (ja) * | 1985-12-27 | 1987-07-07 | Hitachi Ltd | 相変化記録媒体 |
| JPS62202345A (ja) * | 1986-02-28 | 1987-09-07 | Nippon Telegr & Teleph Corp <Ntt> | 書換型光記録媒体 |
| JPS62208441A (ja) * | 1986-03-07 | 1987-09-12 | Nippon Telegr & Teleph Corp <Ntt> | 書換型光デイスク用記録媒体 |
| JPS62208442A (ja) * | 1986-03-07 | 1987-09-12 | Nippon Telegr & Teleph Corp <Ntt> | 書換型光記録媒体 |
| JPS6376120A (ja) * | 1986-09-19 | 1988-04-06 | Nippon Telegr & Teleph Corp <Ntt> | 消去可能型光記録媒体 |
-
1987
- 1987-04-22 JP JP62097472A patent/JPS63263643A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62152786A (ja) * | 1985-12-27 | 1987-07-07 | Hitachi Ltd | 相変化記録媒体 |
| JPS62202345A (ja) * | 1986-02-28 | 1987-09-07 | Nippon Telegr & Teleph Corp <Ntt> | 書換型光記録媒体 |
| JPS62208441A (ja) * | 1986-03-07 | 1987-09-12 | Nippon Telegr & Teleph Corp <Ntt> | 書換型光デイスク用記録媒体 |
| JPS62208442A (ja) * | 1986-03-07 | 1987-09-12 | Nippon Telegr & Teleph Corp <Ntt> | 書換型光記録媒体 |
| JPS6376120A (ja) * | 1986-09-19 | 1988-04-06 | Nippon Telegr & Teleph Corp <Ntt> | 消去可能型光記録媒体 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01245440A (ja) * | 1988-03-28 | 1989-09-29 | Hitachi Ltd | 情報記録用薄膜 |
| JPH02151481A (ja) * | 1988-12-05 | 1990-06-11 | Hitachi Ltd | 情報記録用薄膜及び情報の記録再生方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0566874B2 (enExample) | 1993-09-22 |
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