| 发明名称 |
LIGHT EMITTING DEVICE |
| 摘要 |
A light-emitting device which has a light-emitting element comprising a nitride semiconductor and a phosphor which absorbs a part of a light emitted by the light-emitting element and emits a light having a wavelength different from that of the light having been absorbed, wherein the phosphor comprises an alkaline earth metal silicate activated by europium. |
| 申请公布号 |
KR20070118196(A) |
申请公布日期 |
2007.12.13 |
| 申请号 |
KR20077027069 |
申请日期 |
2007.11.21 |
| 申请人 |
TOYODA GOSEI CO., LTD.;LITEC GBR;TRIDONIC OPTOELECTRONICS GMBH;LEUCHTSTOFFWERK BREITUNGEN GMBH |
发明人 |
OTA KOICHI;HIRANO ATSUO;OTA AKIHITO;TASCH STEFAN;PACHLER PETER;ROTH GUNDULA;TEWS WALTER |
| 分类号 |
H01L33/50;C09K11/77;H01L33/06;H01L33/32;H05B33/20 |
主分类号 |
H01L33/50 |
| 代理机构 |
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