4.5 mW operation of AlGaN-based 267 nm deep-ultraviolet light-emitting diodes
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- 2 December 2003
- journal article
- Published by AIP Publishing in Applied Physics Letters
- Vol. 83 (23) , 4701-4703
- https://doi.org/10.1063/1.1633019
Abstract
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 μW 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.Keywords
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