JPH01169748A - 光情報記録媒体 - Google Patents
光情報記録媒体Info
- Publication number
- JPH01169748A JPH01169748A JP62326885A JP32688587A JPH01169748A JP H01169748 A JPH01169748 A JP H01169748A JP 62326885 A JP62326885 A JP 62326885A JP 32688587 A JP32688587 A JP 32688587A JP H01169748 A JPH01169748 A JP H01169748A
- Authority
- JP
- Japan
- Prior art keywords
- content
- thin film
- average
- recording
- recording medium
- 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 48
- 239000010409 thin film Substances 0.000 claims abstract description 39
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 239000010408 film Substances 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 229910005900 GeTe Inorganic materials 0.000 claims abstract 3
- 238000004544 sputter deposition Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000006866 deterioration Effects 0.000 abstract description 4
- 239000004417 polycarbonate Substances 0.000 abstract description 4
- 229920000515 polycarbonate Polymers 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 238000007740 vapor deposition Methods 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- 239000011261 inert gas Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- GPMBECJIPQBCKI-UHFFFAOYSA-N germanium telluride Chemical compound [Te]=[Ge]=[Te] GPMBECJIPQBCKI-UHFFFAOYSA-N 0.000 description 20
- 239000011347 resin Substances 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 239000000463 material Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62326885A JPH01169748A (ja) | 1987-12-25 | 1987-12-25 | 光情報記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62326885A JPH01169748A (ja) | 1987-12-25 | 1987-12-25 | 光情報記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01169748A true JPH01169748A (ja) | 1989-07-05 |
| JPH0416862B2 JPH0416862B2 (enrdf_load_stackoverflow) | 1992-03-25 |
Family
ID=18192832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62326885A Granted JPH01169748A (ja) | 1987-12-25 | 1987-12-25 | 光情報記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01169748A (enrdf_load_stackoverflow) |
-
1987
- 1987-12-25 JP JP62326885A patent/JPH01169748A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416862B2 (enrdf_load_stackoverflow) | 1992-03-25 |
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