Optics express
Effects of the substrate thickness and chip area on the light extraction efficiency of chip-scale liquid cup encapsulated AlGaN-based deep-ultraviolet light-emitting diodes.
Linbo Hao, Yanan Guo, Dongliang Su, Shen Wang, Xue-Jiao Sun, Tong Zhang, Xiaojun Jia, Yonghui Zhang, Zi-Hui Zhang, Xuecheng Wei, Junxi Wang, Naixin Liu, Jinmin Li, Jianchang Yan
Published: 202510.1364/OE.579872
Abstract
The low light extraction efficiency (LEE) of AlGaN-based deep ultraviolet light-emitting diodes (DUV LEDs) has hindered the explosive growth of the application market. In this study, theoretical calculations reveal that the fluorinated liquid encapsu…
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