Duckwhan Kim

Fabrication technology of polysilicon resistors using novel mixed process for analogue CMOS applications

T. Roh, D. W. Lee, Hoon-Soo Park, 1999 .

p-channel LDMOS transistor using new tapered field oxidation technology

Duckwhan Kim, Sungdo Kim, J. G. Koo, 1998 .

Wideband HNRD guide directional coupler based on multi-hole coupling structure for V-band

Dong-Suk Jun, Sung-Kuen Lee, Duckwhan Kim, 2004 .