JPS5938781A - 磁気光学記憶素子 - Google Patents
磁気光学記憶素子Info
- Publication number
- JPS5938781A JPS5938781A JP14980882A JP14980882A JPS5938781A JP S5938781 A JPS5938781 A JP S5938781A JP 14980882 A JP14980882 A JP 14980882A JP 14980882 A JP14980882 A JP 14980882A JP S5938781 A JPS5938781 A JP S5938781A
- Authority
- JP
- Japan
- Prior art keywords
- film
- thin film
- amorphous magnetic
- easily oxidizable
- transparent
- 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
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 4
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 4
- 239000010409 thin film Substances 0.000 claims description 33
- 239000010408 film Substances 0.000 claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims description 3
- 150000003624 transition metals Chemical class 0.000 claims description 3
- 230000005415 magnetization Effects 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 239000004925 Acrylic resin Substances 0.000 abstract description 3
- 229920000178 Acrylic resin Polymers 0.000 abstract description 3
- 229910052581 Si3N4 Inorganic materials 0.000 abstract description 3
- 229910052692 Dysprosium Inorganic materials 0.000 abstract description 2
- 229910052688 Gadolinium Inorganic materials 0.000 abstract description 2
- 229910052689 Holmium Inorganic materials 0.000 abstract description 2
- 229910052771 Terbium Inorganic materials 0.000 abstract description 2
- 239000011521 glass Substances 0.000 abstract description 2
- 239000000696 magnetic material Substances 0.000 abstract 3
- 239000007769 metal material Substances 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 229910001092 metal group alloy Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910052727 yttrium Inorganic materials 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000005374 Kerr effect Effects 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000012476 oxidizable substance Substances 0.000 description 1
Landscapes
- Thin Magnetic Films (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14980882A JPS5938781A (ja) | 1982-08-27 | 1982-08-27 | 磁気光学記憶素子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14980882A JPS5938781A (ja) | 1982-08-27 | 1982-08-27 | 磁気光学記憶素子 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13644191A Division JPH0834014B2 (ja) | 1991-06-07 | 1991-06-07 | 磁気光学記憶素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5938781A true JPS5938781A (ja) | 1984-03-02 |
| JPH0438055B2 JPH0438055B2 (enrdf_load_html_response) | 1992-06-23 |
Family
ID=15483158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14980882A Granted JPS5938781A (ja) | 1982-08-27 | 1982-08-27 | 磁気光学記憶素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5938781A (enrdf_load_html_response) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61172236A (ja) * | 1985-01-26 | 1986-08-02 | Kyocera Corp | 光磁気記録素子 |
| JPS61208650A (ja) * | 1985-03-13 | 1986-09-17 | Pioneer Electronic Corp | 光磁気記録媒体 |
| JPS62137743A (ja) * | 1985-12-09 | 1987-06-20 | Sony Corp | 情報記録媒体 |
| JPS62195743A (ja) * | 1986-02-21 | 1987-08-28 | Fujitsu Ltd | 光記録媒体の製造方法 |
| JPS62217444A (ja) * | 1986-03-17 | 1987-09-24 | Fujitsu Ltd | 光磁気デイスク |
| JPS62267940A (ja) * | 1986-05-16 | 1987-11-20 | Hitachi Ltd | 光磁気記録媒体 |
| JPS63103514A (ja) * | 1986-10-20 | 1988-05-09 | Fujitsu Ltd | 符号パタ−ン検出回路 |
| JPS6466847A (en) * | 1987-09-07 | 1989-03-13 | Mitsubishi Chem Ind | Magneto-optical recording medium |
| JPH0329135A (ja) * | 1989-06-26 | 1991-02-07 | Fuji Photo Film Co Ltd | 光磁気記録媒体 |
| JPH0461043A (ja) * | 1990-06-29 | 1992-02-27 | Nec Home Electron Ltd | 光磁気記録担体 |
| US5093174A (en) * | 1989-07-04 | 1992-03-03 | Teijin Limited | Optical recording medium |
| JPH05198026A (ja) * | 1991-09-09 | 1993-08-06 | Shin Etsu Chem Co Ltd | 光磁気記録媒体 |
| EP0598377A2 (en) | 1992-11-17 | 1994-05-25 | Mitsubishi Chemical Corporation | Magneto-optical recording medium and optical information recording and reading-out method |
| WO2008059582A1 (fr) * | 2006-11-17 | 2008-05-22 | Tanaka Kikinzoku Kogyo K.K. | Film mince pour film réfléchissant ou semi-réfléchissant, cible de pulvérisation et support d'enregistrement optique |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3558301B2 (ja) * | 1993-04-22 | 2004-08-25 | 三菱マテリアル株式会社 | 高耐食性Ａｇ−Ｍｇ合金の薄膜 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57120253A (en) * | 1981-01-14 | 1982-07-27 | Sharp Corp | Magnetooptical storage elemen |
-
1982
- 1982-08-27 JP JP14980882A patent/JPS5938781A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57120253A (en) * | 1981-01-14 | 1982-07-27 | Sharp Corp | Magnetooptical storage elemen |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61172236A (ja) * | 1985-01-26 | 1986-08-02 | Kyocera Corp | 光磁気記録素子 |
| JPS61208650A (ja) * | 1985-03-13 | 1986-09-17 | Pioneer Electronic Corp | 光磁気記録媒体 |
| JPS62137743A (ja) * | 1985-12-09 | 1987-06-20 | Sony Corp | 情報記録媒体 |
| JPS62195743A (ja) * | 1986-02-21 | 1987-08-28 | Fujitsu Ltd | 光記録媒体の製造方法 |
| JPS62217444A (ja) * | 1986-03-17 | 1987-09-24 | Fujitsu Ltd | 光磁気デイスク |
| JPS62267940A (ja) * | 1986-05-16 | 1987-11-20 | Hitachi Ltd | 光磁気記録媒体 |
| JPS63103514A (ja) * | 1986-10-20 | 1988-05-09 | Fujitsu Ltd | 符号パタ−ン検出回路 |
| JPS6466847A (en) * | 1987-09-07 | 1989-03-13 | Mitsubishi Chem Ind | Magneto-optical recording medium |
| JPH0329135A (ja) * | 1989-06-26 | 1991-02-07 | Fuji Photo Film Co Ltd | 光磁気記録媒体 |
| US5093174A (en) * | 1989-07-04 | 1992-03-03 | Teijin Limited | Optical recording medium |
| JPH0461043A (ja) * | 1990-06-29 | 1992-02-27 | Nec Home Electron Ltd | 光磁気記録担体 |
| JPH05198026A (ja) * | 1991-09-09 | 1993-08-06 | Shin Etsu Chem Co Ltd | 光磁気記録媒体 |
| EP0598377A2 (en) | 1992-11-17 | 1994-05-25 | Mitsubishi Chemical Corporation | Magneto-optical recording medium and optical information recording and reading-out method |
| US5853872A (en) * | 1992-11-17 | 1998-12-29 | Mitsubishi Chemical Corporation | Magneto-optical recording medium |
| WO2008059582A1 (fr) * | 2006-11-17 | 2008-05-22 | Tanaka Kikinzoku Kogyo K.K. | Film mince pour film réfléchissant ou semi-réfléchissant, cible de pulvérisation et support d'enregistrement optique |
| JPWO2008059582A1 (ja) * | 2006-11-17 | 2010-02-25 | Ｔａｎａｋａホールディングス株式会社 | 反射膜又は半透過反射膜用の薄膜及びスパッタリングターゲット並びに光記録媒体 |
| US7951442B2 (en) | 2006-11-17 | 2011-05-31 | Tanaka Kikinzoku Kogyo K.K. | Thin film for reflection film or for semi-transparent reflection film, sputtering target and optical recording medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0438055B2 (enrdf_load_html_response) | 1992-06-23 |
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