Study on the Color Compensation Effect of Composite Orange-Red Quantum Dots in WLED Application

by Xiaoyue Hu, Yangyang Xie, Chong Geng, Shu Xu, Wengang Bi
Published 2020-05-01

Manipulation of Si Doping Concentration for Modification of the Electric Field and Carrier Injection for AlGaN-Based Deep-Ultraviolet Light-Emitting Diodes

by Mengqian Fang, Kangkai Tian, Chunshuang Chu, Yonghui Zhang, Zi-Hui Zhang, Wengang Bi
Published 2018-06-01

On the Importance of the Polarity for GaN/InGaN Last Quantum Barriers in III-Nitride-Based Light-Emitting Diodes

by Zi-Hui Zhang, Yonghui Zhang, Hongjian Li, Shu Xu, Chong Geng, Wengang Bi
Published 2016-01-01

On the Hole Injection for III-Nitride Based Deep Ultraviolet Light-Emitting Diodes

by Luping Li, Yonghui Zhang, Shu Xu, Wengang Bi, Zi-Hui Zhang, Hao-Chung Kuo
Published 2017-10-01

Improving hole injection from p-EBL down to the end of active region by simply playing with polarization effect for AlGaN based DUV light-emitting diodes

by Danyang Zhang, Chunshuang Chu, Kangkai Tian, Jianquan Kou, Wengang Bi, Yonghui Zhang, Zi-Hui Zhang
Published 2020-06-01

Effects of Inclined Sidewall Structure With Bottom Metal Air Cavity on the Light Extraction Efficiency for AlGaN-Based Deep Ultraviolet Light-Emitting Diodes

by Yonghui Zhang, Ruilin Meng, Zi-Hui Zhang, Qiang Shi, Luping Li, Guoxu Liu, Wengang Bi
Published 2017-01-01

Integration of Environmental Friendly Perovskites for High-efficiency White Light-emitting Diodes

by Hanxin Liu, Chun Sun, Zhiyuan Gao, Chong Geng, Shuangshuang Shi, Le Wang, Sijing Su, Wengang Bi
Published 2019-05-01

Effects of Meshed p-type Contact Structure on the Light Extraction Effect for Deep Ultraviolet Flip-Chip Light-Emitting Diodes

by Yuxin Zheng, Yonghui Zhang, Ji Zhang, Ce Sun, Chunshuang Chu, Kangkai Tian, Zi-Hui Zhang, Wengang Bi
Published 2019-05-01

On the p-AlGaN/n-AlGaN/p-AlGaN Current Spreading Layer for AlGaN-based Deep Ultraviolet Light-Emitting Diodes

by Jiamang Che, Chunshuang Chu, Kangkai Tian, Jianquan Kou, Hua Shao, Yonghui Zhang, Wengang Bi, Zi-Hui Zhang
Published 2018-11-01

Synthesis of Quantum Dot-ZnS Nanosheet Inorganic Assembly with Low Thermal Fluorescent Quenching for LED Application

by Yangyang Xie, Chong Geng, Yiqun Gao, Jay Guoxu Liu, Zi-Hui Zhang, Yonghui Zhang, Shu Xu, Wengang Bi
Published 2017-10-01

Enhancing Both TM- and TE-Polarized Light Extraction Efficiency of AlGaN-Based Deep Ultraviolet Light-Emitting Diode via Air Cavity Extractor With Vertical Sidewall

by Yonghui Zhang, Yuxin Zheng, Ruilin Meng, Ce Sun, Kangkai Tian, Chong Geng, Zi-Hui Zhang, Guoxu Liu, Wengang Bi
Published 2018-01-01

Nearly Efficiency-Droop-Free AlGaN-Based Ultraviolet Light-Emitting Diodes with a Specifically Designed Superlattice p-Type Electron Blocking Layer for High Mg Doping Efficiency

by Zi-Hui Zhang, Sung-Wen Huang Chen, Chunshuang Chu, Kangkai Tian, Mengqian Fang, Yonghui Zhang, Wengang Bi, Hao-Chung Kuo
Published 2018-04-01

The Effect of Sapphire Substrates on Omni-Directional Reflector Design for Flip-Chip Near-Ultraviolet Light-Emitting Diodes

by Yonghui Zhang, Ji Zhang, Yuxin Zheng, Ce Sun, Kangkai Tian, Chunshang Chu, Zi-Hui Zhang, Jay Guoxu Liu, Wengang Bi
Published 2019-01-01

Alternative Strategy to Reduce Surface Recombination for InGaN/GaN Micro-light-Emitting Diodes—Thinning the Quantum Barriers to Manage the Current Spreading

by Le Chang, Yen-Wei Yeh, Sheng Hang, Kangkai Tian, Jianquan Kou, Wengang Bi, Yonghui Zhang, Zi-Hui Zhang, Zhaojun Liu, Hao-Chung Kuo
Published 2020-08-01