Dr. D. H. Lee is born in Daegu, KOREA in 1975. He got his B.S and M.S degree from KAIST 1997, 1999 each in the department of Aerospace engineering. He got Ph.D in Mechanical Engineering from KAIST. His research interests include plasma reforming, plasma process, micro therm-fluidic system. He has been working on the dedelopment of plasma assited LNT, Plasma assited HC SCR, Plasma assisted burner for de-PM and de-NOx. also he is involved in the developmet of plasma medical devices. He is currently senior research of KIMM, Korea Institute of Mschinery and Materials.