JPS5278783A - Treatment of fluorescent substance - Google Patents
Treatment of fluorescent substanceInfo
- Publication number
- JPS5278783A JPS5278783A JP15506375A JP15506375A JPS5278783A JP S5278783 A JPS5278783 A JP S5278783A JP 15506375 A JP15506375 A JP 15506375A JP 15506375 A JP15506375 A JP 15506375A JP S5278783 A JPS5278783 A JP S5278783A
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent substance
- treatment
- aftertreatment
- produce
- sulfuric acid
- 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.)
- Pending
Links
Landscapes
- Luminescent Compositions (AREA)
Abstract
PURPOSE: To produce a fluorescent substance of bright luminescence characteristics by the aftertreatment of Eu-activated oxysulfide of a rare earth element with sulfuric acid.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15506375A JPS5278783A (en) | 1975-12-26 | 1975-12-26 | Treatment of fluorescent substance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15506375A JPS5278783A (en) | 1975-12-26 | 1975-12-26 | Treatment of fluorescent substance |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5278783A true JPS5278783A (en) | 1977-07-02 |
Family
ID=15597846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15506375A Pending JPS5278783A (en) | 1975-12-26 | 1975-12-26 | Treatment of fluorescent substance |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5278783A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0953545A1 (en) * | 1998-04-22 | 1999-11-03 | Osram Sylvania Inc. | A method for improving the screen brightness of gadolinium oxysulfide x-ray phosphors |
JP2009149914A (en) * | 2009-04-07 | 2009-07-09 | Toshiba Electronic Engineering Corp | Method of manufacturing red light emitting phosphor |
WO2017085294A1 (en) * | 2015-11-18 | 2017-05-26 | Polysecure Gmbh | Material with marker for authentication and sorting of the material |
WO2018211829A1 (en) * | 2017-05-15 | 2018-11-22 | 根本特殊化学株式会社 | Afterglowing acid sulfide fluorescent body, and luminescent composition for authentication |
-
1975
- 1975-12-26 JP JP15506375A patent/JPS5278783A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0953545A1 (en) * | 1998-04-22 | 1999-11-03 | Osram Sylvania Inc. | A method for improving the screen brightness of gadolinium oxysulfide x-ray phosphors |
JP2009149914A (en) * | 2009-04-07 | 2009-07-09 | Toshiba Electronic Engineering Corp | Method of manufacturing red light emitting phosphor |
WO2017085294A1 (en) * | 2015-11-18 | 2017-05-26 | Polysecure Gmbh | Material with marker for authentication and sorting of the material |
WO2018211829A1 (en) * | 2017-05-15 | 2018-11-22 | 根本特殊化学株式会社 | Afterglowing acid sulfide fluorescent body, and luminescent composition for authentication |
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