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Conferences > CLEO_AT > 2022 > AW1D > AW1D.8

Enhanced Light Extraction Efficiency of Ultraviolet Light-Emitting Diode via Hybrid Patterned Sapphire Substrate

Muhammad Hunain Memon, Hongfeng Jia, Huabin Yu, Shudan Xiao, Danhao Wang, Zhongling Liu, and Haiding Sun

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Abstract

We propose GaN-based ultraviolet light-emitting diodes (UV LEDs) grown on a hybrid patterned sapphire substrate (HPSS). Compared with the LED grown on the conventional patterned sapphire substrate (CPSS), HPSS-LED exhibits 14.5% enhanced light output power.

© 2022 The Author(s)

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