发明名称 Light emitting device
摘要 A light emitting device including a substrate, a plurality of light sources and a lens array is provided. The light sources and the lens array are disposed on the substrate, and the light sources are arranged to a polygon. The lens array includes a plurality of first lenses and a plurality of second lenses. The first lenses surrounded by the second lenses cover the light sources and respectively correspond to one of the light sources.
申请公布号 US7686474(B2) 申请公布日期 2010.03.30
申请号 US20070740933 申请日期 2007.04.27
申请人 YOUNG LIGHTING TECHNOLOGY CORPORATION 发明人 CHOU WEI-JEN;WANG WEI-CHIH
分类号 F21V1/00 主分类号 F21V1/00
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