摘要
介绍了LED的光原理和特性,分析了LED照明的现状,并对其广阔的前景进行了展望。
In this paper,the light -emitting machenisms and properties of LED is briefly introduced,the status of LED illumination is stated and its vigorous future is previewed.
出处
《榆林学院学报》
2006年第4期40-42,共3页
Journal of Yulin University
关键词
LED照明
荧光粉
发光效率
LED illumination
phosphors
luminous efficiency
