Realization of electrically driven AlGaN micropillar array deep-ultraviolet light emitting diodes at 286 nm

We report on the realization of top-down fabricated, electrically driven, deep-ultraviolet (DUV) AlGaN micropillar array light emitting diodes (LEDs) with high output power density. Ordered arrays of micropillars with the inverse-taper profile were formed from an AlGaN epitaxial stack (epistack) usi...

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Bibliographic Details
Main Authors: Bryan Melanson, Matthew Hartensveld, Cheng Liu, Jing Zhang
Format: Article
Language:English
Published: AIP Publishing LLC 2021-09-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0061381