发明名称 LED ASSEMBLY
摘要 The invention relates to a A LED assembly, comprising a LED die (10), a phosphor layer (12), and a filter layer (14), wherein said filter layer is developed in such a manner that light rays with a wavelength of about 400 nm to 500 nm are at least partially reflected depending on their emission angle to the normal on the filter layer (14) and wherein a reflection peak develops for angles > 50° normal to the filter layer starting at about 650 nm and moving down to about 500 nm at angle close to parallel to the filter layer.
申请公布号 WO2011058497(A3) 申请公布日期 2011.07.07
申请号 WO2010IB55076 申请日期 2010.11.09
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V.;PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH;BECHTEL, HANS-HELMUT;DIEDERICH, THOMAS;HEIDEMANN, MATTHIAS 发明人 BECHTEL, HANS-HELMUT;DIEDERICH, THOMAS;HEIDEMANN, MATTHIAS
分类号 H01L33/50;H01L33/46 主分类号 H01L33/50
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