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Author:

郭霞 (郭霞.)

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.

Keyword:

发光二极管 荧光粉 向上集成 直接键合 LED 单芯片 效率 白光

Author Community:

  • [ 1 ] [郭霞]北京工业大学

Reprint Author's Address:

  • 郭霞

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Source :

Year: 2012

Page: 1-1

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 13

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