Abstract:
发光二极管(LED)在景观照明、指示显示等领域有着广泛的应用,主要有两种技术路线,荧光粉LED和RGB LED.本文首先分析了荧光粉白光LED存在的技术问题,指出无荧光粉白光LED是一个发展方向.通过GaAs/GaN直接键合,将红光LED和蓝绿光LED在纵向上集成在一起,实现白光输出.集成白光LED效率是两个器件的效率之和,与荧光粉LED相比,不存在大的效率损耗,验证了物理想法.
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Year: 2012
Page: 1-1
Language: Chinese
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
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30 Days PV: 12
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