发明名称 |
PHOSPHOR COMPOSITIONS AND LIGHTING APPARATUS THEREOF |
摘要 |
A phosphor composition is disclosed. A phosphor composition, comprises at least 10 atomic % bromine; silicon, germanium or combination thereof; oxygen; a metal M, wherein M comprises zinc (Zn), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), or combinations thereof; and an activator comprising europium. The phosphor composition is formed from combining carbonate or oxides of metal M, silicon oxide, and europium oxide; and then firing the combination. A lighting apparatus including the phosphor composition is also provided. The phosphor composition may be combined with an additional phosphor to generate white light. |
申请公布号 |
US2016172549(A1) |
申请公布日期 |
2016.06.16 |
申请号 |
US201414568170 |
申请日期 |
2014.12.12 |
申请人 |
General Electric Company |
发明人 |
Srivastava Alok Mani;Comanzo Holly Ann;Beers William Winder;Camardello Samuel Joseph;Du Fangming;Cohen William Erwin |
分类号 |
H01L33/50;C09K11/77 |
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. A phosphor composition, comprising:
at least 10 atomic % bromine; silicon, germanium or combination thereof; oxygen; a metal M, wherein M comprises zinc (Zn), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), or combinations thereof; and an activator comprising europium. |
地址 |
Schenectady NY US |