Maximizing the Light Extraction Efficiency for AlGaN-Based DUV-LEDs with Two Optimally Designed Surface Structures under the Guidance of PSO

A novel method of utilizing an intelligent algorithm to guide the light extraction surface structure designing process for deep-ultraviolet light emitting diodes (DUV-LEDs) is proposed and investigated. Two kinds of surface structures based on the truncated pyramid array (TPA) and truncated cone arr...

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Bibliographic Details
Main Authors: Zizheng Li, Huimin Lu, Jianping Wang, Yifan Zhu, Tongjun Yu, Yucheng Tian
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/12/12/1700