4.5 mW operation of AlGaN-based 267 nm deep-ultraviolet light-emitting diodes

被引:127
作者
Yasan, A [1 ]
McClintock, R [1 ]
Mayes, K [1 ]
Shiell, D [1 ]
Gautero, L [1 ]
Darvish, SR [1 ]
Kung, P [1 ]
Razeghi, M [1 ]
机构
[1] Northwestern Univ, Dept Elect & Comp Engn, Ctr Quantum Devices, Evanston, IL 60208 USA
关键词
D O I
10.1063/1.1633019
中图分类号
O59 [应用物理学];
学科分类号
摘要
We demonstrate 4.5 mW output power from AlGaN-based single quantum well ultraviolet light-emitting diodes at a very short wavelength of 267 nm in pulsed operation mode. The output power in continuous-wave mode reaches a value of 165 muW at an injected current of 435 mA. The measurements were done on arrays of four devices flip chip bonded to AlN submounts for thermal management. (C) 2003 American Institute of Physics.
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收藏
页码:4701 / 4703
页数:3
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