发明名称 GLS-ALIKE LED LIGHT SOURCE
摘要 The invention relates to GLS-look-alike LED light source (100) comprising two different types of LEDs (21, 22), preferably LEDs emitting with a near UV spectrum and a blue or white spectrum, respectively. The light source (100) further preferably comprises a transparent bulb (40) with a shape similar to an incandescent lamp that is coated by a luminescent layer (30) to achieve a white lamp spectrum. The luminescent layer may contain one or two luminescent compositions.
申请公布号 EP2247891(A1) 申请公布日期 2010.11.10
申请号 EP20090712416 申请日期 2009.02.18
申请人 PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH;KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 JUESTEL, THOMAS;MERIKHI, JACQUELINE;OHLAND, HENNING;OPITZ, JOACHIM;RADERMACHER, HARALD, J., G.;WIECHERT, DETLEF, U.
分类号 H01L33/00;H01L33/50;H05B33/08 主分类号 H01L33/00
代理机构 代理人
主权项
地址