JPS6273439A - 光学情報記録部材 - Google Patents
光学情報記録部材Info
- Publication number
- JPS6273439A JPS6273439A JP60211471A JP21147185A JPS6273439A JP S6273439 A JPS6273439 A JP S6273439A JP 60211471 A JP60211471 A JP 60211471A JP 21147185 A JP21147185 A JP 21147185A JP S6273439 A JPS6273439 A JP S6273439A
- Authority
- JP
- Japan
- Prior art keywords
- recording
- film
- crystallization
- composition
- amorphous
- 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 30
- 239000000203 mixture Substances 0.000 claims abstract description 32
- 229910052711 selenium Inorganic materials 0.000 claims abstract description 11
- 239000010409 thin film Substances 0.000 claims abstract description 7
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 6
- 239000010408 film Substances 0.000 abstract description 47
- 238000002425 crystallisation Methods 0.000 abstract description 40
- 230000008025 crystallization Effects 0.000 abstract description 40
- 230000007704 transition Effects 0.000 abstract description 28
- 239000000463 material Substances 0.000 abstract description 21
- 229910052732 germanium Inorganic materials 0.000 abstract description 6
- 229910052714 tellurium Inorganic materials 0.000 abstract description 4
- 229910002909 Bi-Te Inorganic materials 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000008018 melting Effects 0.000 description 15
- 238000002844 melting Methods 0.000 description 15
- 230000002087 whitening effect Effects 0.000 description 12
- 238000012360 testing method Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 8
- 229910005900 GeTe Inorganic materials 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 238000007740 vapor deposition Methods 0.000 description 6
- 238000005280 amorphization Methods 0.000 description 5
- 150000004770 chalcogenides Chemical class 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 229910005867 GeSe2 Inorganic materials 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000005191 phase separation Methods 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000001351 cycling effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 229910002899 Bi2Te3 Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 235000013616 tea Nutrition 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
Landscapes
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60211471A JPS6273439A (ja) | 1985-09-25 | 1985-09-25 | 光学情報記録部材 |
| CN86107003A CN1010519B (zh) | 1985-09-25 | 1986-09-22 | 可逆的光学情报记录介质 |
| KR1019860007937A KR900009187B1 (ko) | 1985-09-25 | 1986-09-23 | 광학정보기록매체 |
| EP86113211A EP0217293B1 (en) | 1985-09-25 | 1986-09-25 | Use of compositions as reversible optical information media |
| DE3689886T DE3689886T2 (de) | 1985-09-25 | 1986-09-25 | Reversibler optischer Informationsaufzeichnungsträger. |
| DE3689815T DE3689815T2 (de) | 1985-09-25 | 1986-09-25 | Verwendung von Zusammensetzungen als reversible optische Aufzeichnungsmaterialien. |
| EP89118260A EP0355865B1 (en) | 1985-09-25 | 1986-09-25 | Reversible optical information-recording medium |
| US08/053,346 US5278011A (en) | 1985-09-25 | 1993-04-28 | Reversible optical information-recording medium |
| US08/053,343 US6268107B1 (en) | 1985-09-25 | 1993-04-28 | Reversible optical information-recording medium |
| US09/765,677 US20010019810A1 (en) | 1985-09-25 | 2001-01-22 | Reversible optical information-recording medium |
| US10/389,615 USRE42222E1 (en) | 1985-09-25 | 2003-03-14 | Reversible optival information-recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60211471A JPS6273439A (ja) | 1985-09-25 | 1985-09-25 | 光学情報記録部材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6273439A true JPS6273439A (ja) | 1987-04-04 |
| JPH0453192B2 JPH0453192B2 (enrdf_load_stackoverflow) | 1992-08-25 |
Family
ID=16606490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60211471A Granted JPS6273439A (ja) | 1985-09-25 | 1985-09-25 | 光学情報記録部材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6273439A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2005076355A1 (ja) * | 2004-02-06 | 2008-01-10 | 株式会社ルネサステクノロジ | 記憶装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5766996A (en) * | 1980-10-15 | 1982-04-23 | Hitachi Ltd | Information recording member and method of preparing thereof |
| JPS6034897A (ja) * | 1983-08-08 | 1985-02-22 | Nippon Telegr & Teleph Corp <Ntt> | 書替可能光記録媒体 |
| JPS6048397A (ja) * | 1983-08-29 | 1985-03-16 | Nippon Telegr & Teleph Corp <Ntt> | 光学的記録媒体およびその製造方法 |
-
1985
- 1985-09-25 JP JP60211471A patent/JPS6273439A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5766996A (en) * | 1980-10-15 | 1982-04-23 | Hitachi Ltd | Information recording member and method of preparing thereof |
| JPS6034897A (ja) * | 1983-08-08 | 1985-02-22 | Nippon Telegr & Teleph Corp <Ntt> | 書替可能光記録媒体 |
| JPS6048397A (ja) * | 1983-08-29 | 1985-03-16 | Nippon Telegr & Teleph Corp <Ntt> | 光学的記録媒体およびその製造方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2005076355A1 (ja) * | 2004-02-06 | 2008-01-10 | 株式会社ルネサステクノロジ | 記憶装置 |
| JP4856953B2 (ja) * | 2004-02-06 | 2012-01-18 | ルネサスエレクトロニクス株式会社 | 記憶装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0453192B2 (enrdf_load_stackoverflow) | 1992-08-25 |
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