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1 research outputs found
用微结构改进InGaAlP量子阱发光二极管的出光强度
Author
徐万径
栾峰
+4 more
王大军
章蓓
隋文辉
马晓宇
Publication venue
Publication date
01/01/2003
Field of study
No full text
针对半导体发光二极管(LED)出光效率低下的问题,提出了一个LED顶部引入周期性微结构的新设想。根据这一设想,采用简单的微加工技术研制成功带有环形槽微结构的圆台形InGaAlP量子阱LED。结明表明,这种新型LED在竖直方向的出射光强比不带微结构的LED有明显增强。这一成功为改进发光二极管的出光效率提供了新的途径
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