LED的工作原理、材料和应用  

The Working Principle of LED and Its Material and Application

作　　者：杜健嵘[1] 田芃[1] 

机构地区：[1]湖南理工学院物理与电子学院,湖南岳阳414006

出　　处：《云梦学刊（高教版）》2013年第2期127-130,共4页

摘　　要：LED是已获广泛应用又还在深入研究和开发的新光源。本文用较通俗易懂的方法分析了它的发光机理，简要介绍相关的发光材料和LED节能环保的特点。Led has been widely used and it is a new light source in the fiarther research and development. In a straighttbrward way, this paper analyses its luminescence mechanism, briefly introduces the related LED light-emitting materials and the characteristics of energy conservation and environmental protection.

关 键 词：新光源 复合辐射 带隙控制 三原色合成 照明与显示 

分 类 号：TN104.3[电子电信—物理电子学]