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Abstract:
研究一种表面再构的具有全方位反光镜(ODR)结构的倒装AlGaInP半导体发光二极管(LED).通过湿法腐蚀方法再构N-AlGaInP盖层表面,形成类金字塔的表面结构,使不同角度入射的光有更多的机会出射.比较了表面再构LED与常规LED的电、光学特性,在注入电流为20 mA时,经过表面再构LED的轴向光强和输出光功率是常规LED的1.5倍,表面再构后大大提高了LED的外量子效率,减少了LED内部热量的积累,提高了LED芯片的可靠性.
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光电子·激光
ISSN: 1005-0086
Year: 2010
Issue: 8
Volume: 21
Page: 1129-1132
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 11
Affiliated Colleges: