作者: Andrew J. Ouderkirk , Catherine A. Leatherdale , Amy S. Barnes , James A. Thielen , Dong Lu
DOI:
关键词: Base (geometry) 、 Apex (geometry) 、 Extractor 、 Light source 、 Engineering 、 Die (integrated circuit) 、 Optics
摘要: In one aspect, the present application discloses a light source comprising an LED die optically coupled to extractor plurality of optical elements each having base, apex smaller than and converging side extending between base apex. The is no greater in size emitting surface die. another methods making sources are disclosed, steps providing surface; forming apex; arranging form extractor, coupling