基于蓝宝石的氮化镓发光二极管的一般内量子效率约为70%。
A gallium nitride LED on sapphire has a typical internal quantum efficiency of around 70%.
结果表明，这种结构器件的内量子效率可达88％。
The results show that the internal quantum efficiency of such structure devices can be as higher as 88%.
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.
磷光材料在发光过程中可以利用单线态和三线态激子，理论上内量子效率达到100%，这类材料的使用成为提高器件效率的主要途径之一。
The advantage of phosphorescent materials is that they can utilize both singlet and triplet exciton states which can reach 100% internal quantum efficiency theoretically.
磷光材料在发光过程中可以利用单线态和三线态激子，理论上内量子效率达到100%，这类材料的使用成为提高器件效率的主要途径之一。
The advantage of phosphorescent materials is that they can utilize both singlet and triplet exciton states which can reach 100% internal quantum efficiency theoretically.
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