CMOS class-E power amplifier (1.8-GHz) with an additional thin-film technology. - Chang-Kun Park; Chulhun Seo (IET Circuits Devices Syst., 2010)

Experimental Investigation of Differential Line Inductor for RF Circuits with Differential Structure. - Chang-Kun Park (J. Inform. and Commun. Convergence Engineering, 2011)