Claims
- 1. A manganese-doped zinc silicate phosphor of the formula Zn.sub.2-x Mn.sub.x SiO.sub.4, wherein x is about 0.25.
- 2. The manganese-doped zinc silicate phosphor according to claim 1, wherein said phosphor has a photoluminescence decay time of 1.9 ms.
- 3. The manganese-doped zinc silicate phosphor according to claim 1, wherein said phosphor has a cathodoluminescent decay time of about 0.7 ms.
- 4. The manganese-doped zinc silicate phosphor according to claim 1, wherein said phosphor has a photoluminescence of 59 Cd/m.sup.2.
- 5. A manganese-doped zinc silicate phosphor of the formula Zn.sub.2-x Mn.sub.x SiO.sub.4, wherein 0.2<x.ltoreq.0.25.
- 6. The manganese-doped zinc silicate phosphor according to claim 5, wherein said phosphor has a photoluminescence decay time of from about 3.5 ms to 1.9 ms.
- 7. The manganese-doped zinc silicate phosphor according to claim 5, wherein said phosphor has a cathodoluminescent decay time of from about 1.8 ms to 0.7 ms.
- 8. The manganese-doped zinc silicate phosphor according to claim 5, wherein said phosphor has a photoluminescence of from 59 to about 94 Cd/m.sup.2.
Priority Claims (1)
Number |
Date |
Country |
Kind |
91 07075 |
Jun 1991 |
FRX |
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Parent Case Info
This application is a Continuation of application Ser. No. 08/224,187, filed on Apr. 7, 1994, now abandoned, which is a Continuation of application Ser. No. 07/896,973, filed on Jun. 11, 1992, also abandoned.
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Number |
Name |
Date |
Kind |
3541019 |
Glemza et al. |
Nov 1970 |
|
3586635 |
Vanik et al. |
Jun 1971 |
|
4728459 |
Fan et al. |
Mar 1988 |
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Foreign Referenced Citations (2)
Number |
Date |
Country |
0257554 |
Mar 1988 |
EPX |
0377123 |
Jul 1990 |
EPX |
Continuations (2)
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Number |
Date |
Country |
Parent |
224187 |
Apr 1994 |
|
Parent |
896973 |
Jun 1992 |
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