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Author:

赵阿玲 (赵阿玲.) | 尚守锦 (尚守锦.) | 陈建新 (陈建新.)

Indexed by:

CQVIP PKU

Abstract:

为了进行大功率白光LED可靠性研究,对大功率白光LED进行电流应力加速寿命试验,分析研究光通量、发光效率、峰值波长、主波长和电压等参数随老化时间的变化情况,通过对试验出现的结果和失效现象进行分析比较,表明衰变退化的主要原因是荧光粉的退化、封装材料的热退化,以及散热问题导致的退化等。

Keyword:

老化 失效 白光LED

Author Community:

  • [ 1 ] 北京工业大学电子信息与控制学院

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Source :

照明工程学报

Year: 2010

Issue: 01

Volume: 21

Page: 48-52,57

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: 13

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