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Increased Light Extraction of Thin-Film Flip-Chip UVB LEDs by Surface Texturing
[Image: see text] Ultraviolet light-emitting diodes (LEDs) suffer from a low wall-plug efficiency, which is to a large extent limited by the poor light extraction efficiency (LEE). A thin-film flip-chip (TFFC) design with a roughened N-polar AlGaN surface can substantially improve this. We here demo...
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
American Chemical Society
2023
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9936579/ https://www.ncbi.nlm.nih.gov/pubmed/36820322 http://dx.doi.org/10.1021/acsphotonics.2c01352 |