Pinghui Sophia Yeh

Constant Optical Power Operation of an Ultraviolet LED Controlled by a Smartphone

Yu-Chia Chang, Ching-Hua Chen, Jia-Jun Zhang, 2021, Sensors.

GaN-Based Resonant-Cavity LEDs Featuring a Si-Diffusion-Defined Current Blocking Layer

Hao-Chung Kuo, P. S. Yeh, Da-Wei Lin, 2014, IEEE Photonics Technology Letters.