| 发明名称 |
Light-Emitting Device |
| 摘要 |
Disclosed is a light-emitting device comprising a semiconductor excitation light source emitting blue-violet light and a solid material illuminant having an absorbent for the blue-violet light containing samarium (Sm). With such a constitution, the light-emitting device has high efficiency, long life and excellent color rendering properties.
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| 申请公布号 |
US2007194693(A1) |
申请公布日期 |
2007.08.23 |
| 申请号 |
US20050594249 |
申请日期 |
2005.03.22 |
| 申请人 |
SAITO HAJIME;TANEYA MOTOTAKA;YUASA TAKAYUKI;RYOWA TATSUYA;TANABE SETSUHISA;KAWAKAMI YOICHIU;FUJITA SHIZUO;FUNATO MITSURU |
发明人 |
SAITO HAJIME;TANEYA MOTOTAKA;YUASA TAKAYUKI;RYOWA TATSUYA;TANABE SETSUHISA;KAWAKAMI YOICHIU;FUJITA SHIZUO;FUNATO MITSURU |
| 分类号 |
H01J1/62;C09K11/08;C09K11/54;C09K11/56;C09K11/57;C09K11/58;C09K11/62;C09K11/64;C09K11/77;H01J63/04;H01L33/44;H01L33/50;H01S5/022 |
主分类号 |
H01J1/62 |
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