摘要
报道了采用陶瓷厚膜作为绝缘层、ZnS:Mn作为发光层的橙色电致发光器件(TDEL).介绍了器件的制造工艺,测量了器件的电致发光光谱、阈值电压、亮度与电压、亮度与频率关系.结果显示厚膜电致发光器件比薄膜电致发光器件有更低的阈值电压.
Zn:Mn thin film electroluminescent(EL) device having a low-threshold voltage have been developed by utilizing PMN-PT-PCW ceramic thick film as insulating layer. The emitting spectrum, the threshold voltage and the dependence of brightness on voltage and frequency were measured respectively. Result shows that a thick film electroluminescent device has a lower threshold voltage.
出处
《天津理工大学学报》
2007年第5期53-54,共2页
Journal of Tianjin University of Technology
关键词
电致发光
陶瓷厚膜
绝缘层
electroluminescence
ceramic thick film
insulator