发明名称 FLAT LED LIGHT SOURCE COMPRISING AN EFFICIENT DECOUPLING OF LIGHT
摘要 The invention relates to a light source (20) comprising, in addition to at least one light-emitting semiconductor chip (21) as light generating element which is at least partly surrounded by an at least partly transparent material (26), a reflector arrangement with the following properties: light radiating and not absorbed into the environment from the boundary surface (23) between the at least partly transparent material and an environmental medium largely impinges on the reflector arrangement and light coming to the reflector arrangement from said boundary region is largely reflected in the direction of the boundary surface.
申请公布号 EP1935036(A1) 申请公布日期 2008.06.25
申请号 EP20060790924 申请日期 2006.10.02
申请人 LUCEA AG 发明人 STAUFERT, GERHARD
分类号 H01L33/50;H01L33/54;H01L33/58;H01L33/60 主分类号 H01L33/50
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