JPS52143985A - Blue fluorescent substance - Google Patents
Blue fluorescent substanceInfo
- Publication number
- JPS52143985A JPS52143985A JP6080976A JP6080976A JPS52143985A JP S52143985 A JPS52143985 A JP S52143985A JP 6080976 A JP6080976 A JP 6080976A JP 6080976 A JP6080976 A JP 6080976A JP S52143985 A JPS52143985 A JP S52143985A
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent substance
- blue fluorescent
- divalent
- replacing
- matrix
- 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
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Luminescent Compositions (AREA)
Abstract
PURPOSE: To improve the radiation efficiency of a divalent Eu-activated alkaline earth metal fluorescent substance under excitation using ultraviolet rays of wavelength shorter than 200 nm by replacing a part of Al which is a component of the matrix of the fluorescent substance with B.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6080976A JPS52143985A (en) | 1976-05-26 | 1976-05-26 | Blue fluorescent substance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6080976A JPS52143985A (en) | 1976-05-26 | 1976-05-26 | Blue fluorescent substance |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52143985A true JPS52143985A (en) | 1977-11-30 |
JPS5643075B2 JPS5643075B2 (en) | 1981-10-08 |
Family
ID=13153034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6080976A Granted JPS52143985A (en) | 1976-05-26 | 1976-05-26 | Blue fluorescent substance |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52143985A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63135482A (en) * | 1986-11-27 | 1988-06-07 | Toshiba Corp | Phosphor |
WO2003016431A1 (en) * | 2001-08-13 | 2003-02-27 | Kasei Optonix, Ltd. | Alkaline earth aluminate phosphor, phosphor paste composition and vacuum ultraviolet excitation light emitting element |
-
1976
- 1976-05-26 JP JP6080976A patent/JPS52143985A/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63135482A (en) * | 1986-11-27 | 1988-06-07 | Toshiba Corp | Phosphor |
WO2003016431A1 (en) * | 2001-08-13 | 2003-02-27 | Kasei Optonix, Ltd. | Alkaline earth aluminate phosphor, phosphor paste composition and vacuum ultraviolet excitation light emitting element |
JP2003129047A (en) * | 2001-08-13 | 2003-05-08 | Kasei Optonix Co Ltd | Alkaline earth aluminate phosphor, phosphor pasty composition and luminescent element excited by vacuum ultraviolet ray |
US7282849B2 (en) | 2001-08-13 | 2007-10-16 | Kasei Optonix, Ltd. | Alkaline earth aluminate phosphor, phosphor paste composition and vacuum ultraviolet excitation light emitting element |
Also Published As
Publication number | Publication date |
---|---|
JPS5643075B2 (en) | 1981-10-08 |
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