| 发明名称 |
Illuminator with fluorescent substance |
| 摘要 |
An illuminator includes a light emitting light source and a fluorescent substance. The fluorescent substance includes a crystal of nitride or oxy-nitride having aβ-type Si3N4 crystal structure having Eu+2 solid-dissolved into it and emitting a fluorescent light having a peak within a range of 500 nm to 600 nm in wavelength by being irradiated with an exciting light. |
| 申请公布号 |
US7678294(B2) |
申请公布日期 |
2010.03.16 |
| 申请号 |
US20080314731 |
申请日期 |
2008.12.16 |
| 申请人 |
NATIONAL INSTITUTE FOR MATERIALS SCIENCE |
发明人 |
HIROSAKI NAOTO |
| 分类号 |
C09K11/64;C09K11/79;C09K11/08;C09K11/59;C09K11/77;H01J1/63;H01J11/02;H01J11/22;H01J11/34;H01J11/42;H01J29/20;H01L33/48;H01L33/50 |
主分类号 |
C09K11/64 |
| 代理机构 |
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代理人 |
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| 主权项 |
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