发明公开
- 专利标题： PHOSPHOR BLEND AND FLUORESCENT LAMP CONTAINING SAME
- 专利标题（中）： 荧光组合和含有荧光灯泡
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申请号： EP10719679.2申请日： 2010-04-27
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公开(公告)号： EP2424954A1公开(公告)日： 2012-03-07
- 发明人: DUTTA, Arunava , SALVI, Paul , MERCER, Carissa
- 申请人： OSRAM SYLVANIA Inc.
- 申请人地址： 100 Endicott Street Danvers, MA 01923 US
- 专利权人： OSRAM SYLVANIA Inc.
- 当前专利权人： OSRAM SYLVANIA Inc.
- 当前专利权人地址： 100 Endicott Street Danvers, MA 01923 US
- 代理机构： Viering, Jentschura & Partner
- 优先权： US174808P 20090501
- 国际公布： WO2010126869 20101104
- 主分类号： C09K11/77
- IPC分类号： C09K11/77 ; H01J61/44
摘要：
A phosphor blend is described wherein the blend consists of a red-emitting rare earth phosphor, a green-emitting rare earth phosphor, and a blue-emitting rare earth phosphor wherein the 50% size of the phosphors is between about 12 to 15 μm. The phosphor blend is incorporated into a fluorescent lamp having an increased efficacy. A dual layer coating may be used to provide an additional increase in efficacy.
公开/授权文献
- EP2424954B1 PHOSPHOR BLEND AND FLUORESCENT LAMP CONTAINING SAME 公开/授权日：2013-02-13
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