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 代理人
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