Enhancing the light extraction efficiency for AlGaN based DUV LEDs with a laterally over etched p GaN layer at the top of truncated cones
Gai Zhang, Hua Shao, Muyao Zhang, Ziqiang Zhao, Chunshuang Chu, Kangkai Tian, Chao Fan, Yonghui Zhang, Zi-Hui Zhang
Sep 13, 2021
It is known that light extraction efficiency (LEE) for AlGaN based deep ultraviolet light emitting didoes (DUV LEDs) can be enhanced by ...
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