High-power phosphor-converted light-emitting diodes based on III-nitrides

被引:445
作者
Mueller-Mach, R [1 ]
Mueller, GO [1 ]
Krames, MR [1 ]
Trottier, T [1 ]
机构
[1] Lumileds Lighting, Adv Labs, San Jose, CA 95131 USA
关键词
III-nitrides; light-emitting diodes (LEDs); pcLED; phosphor; phosphor conversion; solid-state lighting; solid-state illumination;
D O I
10.1109/2944.999189
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
Phosphor conversion of light-emitting diode light for white light sources and some monochrome applications requires particular phosphor properties and has to take into account specific issues if aimed at high-power output. Limitations and solutions will be discussed, giving special considerations to drive and temperature dependencies. Efficiencies of 32 lm/W for white with good color rendering at 4600 degreesK and 35 lm/W for green (535 nm) have been demonstrated.
引用
收藏
页码:339 / 345
页数:7
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