His research interests mainly include VLSI algorithms and architectures for high-throughput DSP applications. He is also active in various aspects of micro sensing, low-power system-on-chip, and Big Data analysis. Dr. Lee is currently serving as IEEE ASSCC TPC member, IEEE VLSI Symposium JFE Circuits Program Committee member, and IEEE TCAS-II Associate Editor. He was the program committee member of IEEE ISSCC in 2004–2006, DATE TPC member in 2006-2007, and the Past-Chair of Taipei Chapter of IEEE Circuits and Systems (CAS) Society. He received the Award of Outstanding on Technology Licensing in 2007, 2008 from National Science Council, and 2009 from Ministry of Economic Affairs. In 2009, he received the Outstanding Research Award from National Science Council.