Chien-Chun Chen is an associate professor in the Department of Engineering and System Science at National Tsing Hua University. He is also a joint associate professor of the College of Semiconductor Research at NTHU, a joint associate research fellow at NARLabs, and a distinguished research consultant at the Industrial Technology Research Institute. His research interests mainly focus on computational microscopy techniques and applications, including atomic electron tomography, coherent diffraction imaging, and ptychography.