| 发明名称 |
RED PHOSPHOR AND LIGHT-EMITTING DEVICE COMPRISING SAME |
| 摘要 |
A red phosphor according to one embodiment of the present invention comprises: a compound which is expressed by the composition formula Az(Sr, M)2(Si, Al)O4-xNy (0<x<3, y=2x/3, 0.001<z<0.1), wherein A is at least one element selected from the group consisting of lithium (Li), potassium (K) and sodium (Na), and M is at least one element selected from the group consisting of barium (Ba), magnesium (Mg), and calcium (Ca). The red phosphor of the present invention has a particle size distribution of 6.9 mum <= D50 <= 13.9 mum. |
| 申请公布号 |
WO2012157997(A3) |
申请公布日期 |
2013.04.25 |
| 申请号 |
WO2012KR03971 |
申请日期 |
2012.05.18 |
| 申请人 |
SAMSUNG ELECTRONICS CO., LTD.;KIM, DO-HWAN;KIM, SANG-HYUN;YOON, CHUL-SOO |
发明人 |
KIM, DO-HWAN;KIM, SANG-HYUN;YOON, CHUL-SOO |
| 分类号 |
C09K11/64;C09K11/55;H01L33/00 |
主分类号 |
C09K11/64 |
| 代理机构 |
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