JPS5699276A - Manufacture of eu-activated yttrium oxide fluoresent substance - Google Patents
Manufacture of eu-activated yttrium oxide fluoresent substanceInfo
- Publication number
- JPS5699276A JPS5699276A JP140080A JP140080A JPS5699276A JP S5699276 A JPS5699276 A JP S5699276A JP 140080 A JP140080 A JP 140080A JP 140080 A JP140080 A JP 140080A JP S5699276 A JPS5699276 A JP S5699276A
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent substance
- yttrium oxide
- activated yttrium
- rare earth
- manufacture
- 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
- 239000000126 substance Substances 0.000 title abstract 7
- RUDFQVOCFDJEEF-UHFFFAOYSA-N oxygen(2-);yttrium(3+) Chemical class [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 230000007547 defect Effects 0.000 abstract 2
- 229910001386 lithium phosphate Inorganic materials 0.000 abstract 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 abstract 2
- LOMVENUNSWAXEN-UHFFFAOYSA-N Methyl oxalate Chemical compound COC(=O)C(=O)OC LOMVENUNSWAXEN-UHFFFAOYSA-N 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000000975 co-precipitation Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- RSEIMSPAXMNYFJ-UHFFFAOYSA-N europium(III) oxide Inorganic materials O=[Eu]O[Eu]=O RSEIMSPAXMNYFJ-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 235000006408 oxalic acid Nutrition 0.000 abstract 1
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 1
- 150000002910 rare earth metals Chemical class 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 229910052727 yttrium Inorganic materials 0.000 abstract 1
Landscapes
- Luminescent Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP140080A JPS5699276A (en) | 1980-01-11 | 1980-01-11 | Manufacture of eu-activated yttrium oxide fluoresent substance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP140080A JPS5699276A (en) | 1980-01-11 | 1980-01-11 | Manufacture of eu-activated yttrium oxide fluoresent substance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5699276A true JPS5699276A (en) | 1981-08-10 |
| JPS6121502B2 JPS6121502B2 (enrdf_load_stackoverflow) | 1986-05-27 |
Family
ID=11500436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP140080A Granted JPS5699276A (en) | 1980-01-11 | 1980-01-11 | Manufacture of eu-activated yttrium oxide fluoresent substance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5699276A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994019422A1 (en) * | 1993-02-26 | 1994-09-01 | Kabushiki Kaisha Toshiba | Phospor and fluorescent lamp made by using the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3759835A (en) * | 1971-03-22 | 1973-09-18 | Gte Sylvania Inc | Process for producing rare earth oxide phosphors |
| JPS5135555A (ja) * | 1974-09-19 | 1976-03-26 | Hitachi Kiden Kogyo Kk | Chinshakakiageki |
-
1980
- 1980-01-11 JP JP140080A patent/JPS5699276A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3759835A (en) * | 1971-03-22 | 1973-09-18 | Gte Sylvania Inc | Process for producing rare earth oxide phosphors |
| JPS5135555A (ja) * | 1974-09-19 | 1976-03-26 | Hitachi Kiden Kogyo Kk | Chinshakakiageki |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994019422A1 (en) * | 1993-02-26 | 1994-09-01 | Kabushiki Kaisha Toshiba | Phospor and fluorescent lamp made by using the same |
| US5585692A (en) * | 1993-02-26 | 1996-12-17 | Kabushiki Kaisha Toshiba | Fluorescent material and fluorescent lamp using same |
| CN1049000C (zh) * | 1993-02-26 | 2000-02-02 | 株式会社东芝 | 荧光体及使用该荧光体的荧光灯 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6121502B2 (enrdf_load_stackoverflow) | 1986-05-27 |
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