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Author:

李梦梅 (李梦梅.) | 胡小玲 (胡小玲.) | 郭伟玲 (郭伟玲.)

Indexed by:

CQVIP

Abstract:

目前GaN已成为制作发光二极管(light emitting diode, LED)的主流材料,GaN基LED在照明和超越照明应用中占有不可替代的重要地位。随着LED外延和芯片技术的提升,LED的能效也得到了快速的提升。本文介绍了影响LED光源能效的因素;叙述了影响LED能效的内量子效率(internal quantum efficiency, IQE)和外量子效率(external quantum efficiency, EQE)的提升技术,阐述了GaN基LED能效的提升进程,最后对LED能效的未来发展进行了总结与展望。

Keyword:

外量子效率 能效 内量子效率 GaN基发光二极管

Author Community:

  • [ 1 ] 北京工业大学光电子技术教育部重点实验室

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Source :

照明工程学报

Year: 2020

Issue: 01

Volume: 31

Page: 8-15

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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