Prof. Chen is an IEEE fellow. He has served as a Distinguished Lecturer for IEEE Electron Devices Society in area of advanced III-nitride technologies. He is a member of IEEE EDS Power Semiconductor Devices and ICs technical committee. Prof. Chen is currently an editor of IEEE Transactions on Electron Devices. He has also served as an editor for IEEE Transactions on Microwave Theory and Technique (T-MTT) and Japanese Journal of Applied Physics from 2010 to 2013.