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Author:

冯士维 (冯士维.) (Scholars:冯士维) | 张光沉 (张光沉.) | 郭春生 (郭春生.) | 王璐 (王璐.)

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incoPat zhihuiya

Abstract:

一种电学法测量结型半导体发光器件光效退化参数的方法属于半导体发光器件产品的质量监控领域。半导体发光器件(发光管和激光器)的发光效率η是决定产品退化和工作寿命的重要参数。发光效率的测量通常使用光学仪器。本技术利用光效与器件温升和热阻的关系,通过使用电学参数方法,测量器件的温升和热阻随老化工作时间的变化关系,测出发光器件光效的退化参数。本技术适用于半导体发光器件产品的质量监控,可靠性分析和寿命预测的生产和研究等领域。

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Patent Info :

Type: 发明授权

Patent No.: CN200810239394.0

Filing Date: 2008-12-12

Publication Date: 2010-08-25

Pub. No.: CN101435852B

Applicants: 北京工业大学

Legal Status: 未缴年费

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: 8

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