Thin film electroluminescent display is one of the main flat panal display technologies. 薄膜电致发光显示是主要的平板显示技术之一。
It is very important to obtain data of energy band structure for optimizing and choosing organic electroluminescent materials. 有机电致发光材料能带结构的表征对于材料的优化选择和有机电致发光器件的研究非常重要。