2、上,随着环形间隙直径或者间隙粗细的增大,空间色温分布均匀性先提升后下降,当环形间隙直径为44mm,间隙粗细为1mm时,白光LED的最小色温差异达到752K。关键词:白光LED;远程荧光;荧光粉涂敷;色温分布;光效中图分类号:TN312文献标识码:A 文章编号:Gapstructureofphosphorcoatingforphosphor-convertedwhiteLEDsJIANGBin1,SONGGuohua1*,ZHANGGuanggeng1,MIAOJianwen2,YUPengfei1(1.School of Science,
3、Nantong University, JiangsuNantong 226019;2. School of Chemistry& Chemical Engineering, Nantong University, JiangsuNantong 226019)Abstract:Aimingat the non-uniformcorrelatedcolortemperature(CCT)distributionprobleminspaceofremotephosphorpackagedsource,agapstructureofphospho