发明名称 ILLUMINATION DEVICE WITH AN ENVELOPE ENCLOSING A LIGHT SOURCE
摘要 The invention provides an illumination device comprising an envelope enclosing a light source, preferably a LED, and a luminescent material. The envelope comprises a transmissive part, and a reflective part, wherein the reflective part comprises a reflective ceramic material. The ceramic material can be used for heat dissipation.
申请公布号 CA2763241(A1) 申请公布日期 2010.12.02
申请号 CA20102763241 申请日期 2010.05.07
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 GIELEN, VINCENT S. D.;TER WEEME, BEREND J. W.;ANSEMS, JOHANNES P. M.;STAATS, CORNELIA T.;KAPPEN, THEODORUS G. M. M.;TREURNIET, THEODOOR C.
分类号 F21K99/00;H01L33/60;H01L33/64 主分类号 F21K99/00
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