发明名称 |
OXYCARBONITRIDE PHOSPHORS AND LIGHT EMITTING DEVICES USING THE SAME |
摘要 |
A family of oxycarbonitride phosphor compositions is provided. Also provided are light emitting devices incorporating the oxycarbonitride phosphor compositions. |
申请公布号 |
US2014265820(A1) |
申请公布日期 |
2014.09.18 |
申请号 |
US201414279769 |
申请日期 |
2014.05.16 |
申请人 |
LIGHTSCAPE MATERIALS, INC. |
发明人 |
Li Yuanqiang;Romanelli Michael D.;Tian Yongchi |
分类号 |
C09K11/77;F21K99/00 |
主分类号 |
C09K11/77 |
代理机构 |
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代理人 |
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主权项 |
1. A composition comprising a phosphor having the formula M(II)aSibOcNdCe:A, wherein
6<a<8, 8<b<14, 13<c<17, 5<d<9, and 0<e<2; M(II) comprises at least one divalent cation; and A comprises a luminescence activator doped in the host crystal of the phosphor. |
地址 |
Princeton NJ US |