| 发明名称 |
PHOSPHOR WITH AFTERGLOW CHARACTERISTIC |
| 摘要 |
A phosphor exhibiting afterglow more intensely and persistently than (Sr, Eu, Dy)O.Al2O3 phosphors. It has a chemical composition comprising mainly an Eu2+activated strontium aluminate phosphor wherein part of the strontium atoms have been substituted by at least one member selected among Pb, Dy and Zn.
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| 申请公布号 |
CA2191333(A1) |
申请公布日期 |
1996.10.17 |
| 申请号 |
CA19962191333 |
申请日期 |
1996.04.12 |
| 申请人 |
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发明人 |
MORIYAMA, HIROFUMI;MORIYAMA, TOMOFUMI;GOTO, TERUO |
| 分类号 |
C09K11/77;C09K11/80;(IPC1-7):C09K11/64 |
主分类号 |
C09K11/77 |
| 代理机构 |
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代理人 |
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| 地址 |
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