摘要: In this paper, to our best knowledge, it is the first time to present a precise simulation and detailed design of angular correlated color temperature (CCT) distribution of white LEDs covering a range of CCT from 2800K to 6500K. An optimized design of packaging structure with a silicone lens covering a phosphor dome performed an extreme small angular CCT deviation of 105K in the simulation and 182K in a corresponding real sample for a white LED with the CCT near 6500K. 其他題名: Opt Express 出版者: United States 出版日期: 2012-03-12 出處: Optics express, 2012-03, Vol.20 (6), p.6622 資源來源: Optica Publishing Group Journals 識別號: ISSN: 1094-4087 識別號: EISSN: 1094-4087 識別號: DOI: 10.1364/OE.20.006622 識別號: PMID: 22418546