发明授权
- 专利标题: Phosphor blends for high-CRI fluorescent lamps
- 专利标题(中): 用于高CRI荧光灯的荧光粉混合物
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申请号: US10064129申请日: 2002-06-13
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公开(公告)号: US07391148B1公开(公告)日: 2008-06-24
- 发明人: Anant Achyut Setlur , Alok Mani Srivastava , Holly Ann Comanzo , Venkatesan Manivannan , William Winder Beers , Katalin Toth , Laszlo D. Balazs
- 申请人: Anant Achyut Setlur , Alok Mani Srivastava , Holly Ann Comanzo , Venkatesan Manivannan , William Winder Beers , Katalin Toth , Laszlo D. Balazs
- 申请人地址: US NY Niskayuna
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: US NY Niskayuna
- 代理商 Paul J. DiConza; William E. Powell, III
- 主分类号: H01J1/62
- IPC分类号: H01J1/62
摘要:
A phosphor blend comprises at least two phosphors each selected from one of the groups of phosphors that absorb UV electromagnetic radiation and emit in a region of visible light. The phosphor blend can be applied to a discharge gas radiation source to produce light sources having high color rendering index. A phosphor blend is advantageously includes the phosphor (Tb,Y,LuLa,Gd)x(Al,Ga)yO12:Ce3+, wherein x is in the range from about 2.8 to and including 3 and y is in the range from about 4 to and including 5.
公开/授权文献
- US20080136311A1 PHOSPHOR BLENDS FOR HIGH-CRI FLUORESCENT LAMPS 公开/授权日:2008-06-12
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