A new waveform-reshaping circuit: an alternative approach to Schmitt trigger. - Daejeong Kim; Joongsik Kih; Wonchan Kim (IEEE J. Solid State Circuits, 1993)

Class-AB large-swing CMOS buffer amplifier with controlled bias current. - Joongsik Kih; Byungsoo Chang; Deog-Kyoon Jeong (IEEE J. Solid State Circuits, 1993)

An experimental high-density DRAM cell with a built-in gain stage. - Wonchan Kim; Joongsik Kih; Gyudong Kim; Sanghun Jung; Gijung Ahn (IEEE J. Solid State Circuits, 1994)

Digital delay locked loop with open-loop digital duty cycle corrector for 1.2Gb/s/pin double data rate SDRAM. - Chun-Seok Jeong; Changsik Yoo; Jae-Jin Lee; Joongsik Kih (ESSCIRC, 2004)