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Improving the External Quantum Efficiency of High-Power GaN-Based Flip-Chip LEDs by Using Sidewall Composite Reflective Micro Structure

For high-power applications, it is important to improve the light extraction efficiency and light output of the vertical direction of LEDs. Flip-chip LEDs (FCLEDs) with an Ag/SiO(2)/distributed Bragg reflector/SiO(2) composite reflection micro structure (CRS) were fabricated. Compared with the norma...

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Detalles Bibliográficos
Autores principales: Xu, Liang, Fan, Kaiping, Sun, Huiqing, Guo, Zhiyou
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8468350/
https://www.ncbi.nlm.nih.gov/pubmed/34577717
http://dx.doi.org/10.3390/mi12091073