High-flux high-efficiency transparent-substrate AlGaInP/GaP light-emitting diodes

被引:20
作者
Hofler, GE
Carter-Coman, C
Krames, MR
Gardner, NF
Kish, FA
Tan, TS
Loh, B
Posselt, J
Collins, D
Sasser, G
机构
[1] Hewlett Packard Co, Div Optoelect, San Jose, CA 95131 USA
[2] Hewlett Packard Labs, Palo Alto, CA 94303 USA
关键词
D O I
10.1049/el:19981217
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Data are presented demonstrating led-orange-yellow spectrum (AlxGa1-x)(0.5)In0.5P/GaP high-power light-emitting diode (LED) lamps which emit 10-20lm of flux while simultaneously maintaining luminous efficiencies of greater than or equal to 201m/W. The flux emitted by these devices represents an improvement of about five times compared to conventional high-brightness transparent-substrate (AlxGa1-x)(0.5)In0.5P/GaP LED lamps.
引用
收藏
页码:1781 / 1782
页数:2
相关论文
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