JPS63255842A - 書き換え可能な光メモリ用相変化型記録膜材料 - Google Patents
書き換え可能な光メモリ用相変化型記録膜材料Info
- Publication number
- JPS63255842A JPS63255842A JP62087920A JP8792087A JPS63255842A JP S63255842 A JPS63255842 A JP S63255842A JP 62087920 A JP62087920 A JP 62087920A JP 8792087 A JP8792087 A JP 8792087A JP S63255842 A JPS63255842 A JP S63255842A
- Authority
- JP
- Japan
- Prior art keywords
- recording
- optical memory
- recording film
- crystallization
- phase change
- 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
- 239000000463 material Substances 0.000 title claims abstract description 28
- 230000003287 optical effect Effects 0.000 title claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 28
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 21
- 239000001301 oxygen Substances 0.000 claims abstract description 21
- 229910052718 tin Inorganic materials 0.000 claims abstract description 9
- 230000005496 eutectics Effects 0.000 claims abstract description 8
- 229910052737 gold Inorganic materials 0.000 claims abstract description 7
- 229910052741 iridium Inorganic materials 0.000 claims abstract description 7
- 239000006121 base glass Substances 0.000 claims description 10
- 238000002425 crystallisation Methods 0.000 abstract description 20
- 230000008025 crystallization Effects 0.000 abstract description 20
- 239000011521 glass Substances 0.000 abstract description 15
- 230000004913 activation Effects 0.000 abstract description 14
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 41
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 239000000956 alloy Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000003708 ampul Substances 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229910052682 stishovite Inorganic materials 0.000 description 3
- 229910052905 tridymite Inorganic materials 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005477 sputtering target Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 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 |
|---|---|---|---|
| JP62087920A JPS63255842A (ja) | 1987-04-11 | 1987-04-11 | 書き換え可能な光メモリ用相変化型記録膜材料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62087920A JPS63255842A (ja) | 1987-04-11 | 1987-04-11 | 書き換え可能な光メモリ用相変化型記録膜材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63255842A true JPS63255842A (ja) | 1988-10-24 |
| JPH0560435B2 JPH0560435B2 (enrdf_load_stackoverflow) | 1993-09-02 |
Family
ID=13928355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62087920A Granted JPS63255842A (ja) | 1987-04-11 | 1987-04-11 | 書き換え可能な光メモリ用相変化型記録膜材料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63255842A (enrdf_load_stackoverflow) |
-
1987
- 1987-04-11 JP JP62087920A patent/JPS63255842A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0560435B2 (enrdf_load_stackoverflow) | 1993-09-02 |
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