%0 Journal Article %T Performance of power omnidirectimal reflector LED
大功率全方位反射镜发光二极管性能研究 %A Dong Ya-Juan %A Zhang Jun-Bing %A Chen Hai-Tao %A Zeng Xiang-Hua %A
董雅娟 %A 张俊兵 %A 陈海涛 %A 曾祥华 %J 物理学报 %D 2011 %I %X In this paper, GaN-based InGaN/GaN MQW power LEDs are fabricated based on the existing technology through a simple processing, and their optical, electrical, and color properties are tested. Results show that the luminous intensity of the chips with omnidirectional reflector(ODR) has an improvement of 244mcd over that with the ordinary chips, and that the ODR LED's luminous flux, the efficiency and the color purity are improved by 6.04%, 5.74%, 78.64% respectively. One of the advantages of the ODR LED is its low color temperature, which is greatly lower than that of the ordinary LED. %K light-emitting diodes %K ODR %K color temperature
发光二极管 %K ODR %K 色温 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=27C14E609A3E452CD574647B5D410413&yid=9377ED8094509821&vid=BFE7933E5EEA150D&iid=DF92D298D3FF1E6E&sid=30F8D8A39F927A59&eid=30F8D8A39F927A59&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=9