Professor Din-Ping Tsai is Chair Professor of the Department of Electrical Engineering, The City University of Hong Kong. He is an elected Member of the International Academy of Engineering (IAE), and Academician of the Asia-Pacific Academy of Materials (APAM). He is an elected Fellow of American Association for the Advancement of Science (AAAS), American Physical Society (APS), Institute of Electrical and Electronics Engineers (IEEE), National Academy of Inventors (NAI), USA, The Optical Society (OSA), International Society of Optical Engineering (SPIE), Electro Magnetics Academy (EMA), Japan Society of Applied Physics (JSAP) and Taiwan Physical Society. He had 68 patents in Canada (3), China (1), Germany (2), Japan (3), USA (19), etc. Twenty of them have been licensed to 5 different companies. He was recognized by Web of Science (Clarivate Analytics) as the Top 1% Highly Cited Researcher in Cross-field in 2020 and 2019. He received many prestigious recognitions and awards, including “China’s Top 10 Optical Breakthroughs” in 2020 and 2018, and “Mozi Award” from the International Society of Optical Engineering (SPIE) (2018), etc.