对光子晶体结构的外量子效率进行了计算。
The external quantum efficiency of photon crystal(PHC) structured LED is calculated.
发光二极管内量子效率高而亮度不高的原因是外量子效率低。
The reason for higher internal efficiency but lower brightness is its poor external efficiency.
从发光机制考虑，一般常用外量子效率和内量子效率来评价。
Under electroluminescent mechanism, external quantum efficiency and internal quantum efficiency are used to evaluate the organic electroluminescent properties.
从发光机制考虑，一般常用外量子效率和内量子效率来评价。
Under electroluminescent mechanism, external quantum efficiency and internal quantum efficiency are used to evaluate the organic electroluminescent properties.
应用推荐