| 发明名称 |
OXYNITRIDE-BASED PHOSPHOR AND WHITE LIGHT EMITTING DEVICE INCLUDING THE SAME |
| 摘要 |
There is provided an oxynitride-based phosphor comprising a β-type Si3N4 crystal structure and represented by a compositional formula of Si6-xAlxOxN8-x:Euy (0<x≦0.3, 0.001≦y≦0.03), the oxynitride-based phosphor having a form of a secondary particle comprising a plurality of primary particles bonded to each other, the plurality of primary particles having pillar shapes. |
| 申请公布号 |
US2016181484(A1) |
申请公布日期 |
2016.06.23 |
| 申请号 |
US201514969192 |
申请日期 |
2015.12.15 |
| 申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
ROH Hee Suk;KIM Seong Min;RYU Jae Hyun |
| 分类号 |
H01L33/50;C09K11/77;H01L27/15;H01L33/54;H01L33/56 |
主分类号 |
H01L33/50 |
| 代理机构 |
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代理人 |
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| 主权项 |
1. An oxynitride-based phosphor comprising:
a β-type Si3N4 crystal structure and represented by a compositional formula of Si6-xAlxOxN8-x:Euy (0<x≦0.3, 0.001≦y≦0.03), wherein the oxynitride-based phosphor comprises a form of a secondary particle comprising a plurality of primary particles bonded to each other, the plurality of primary particles having pillar shapes. |
| 地址 |
Suwon-si KR |
