A self-driven active clamp forward converter using the auxiliary winding of the power transformer. - Bum-Sun Lim; Hee-Jun Kim; Won-Sup Chung (IEEE Trans. Circuits Syst. II Express Briefs, 2004)

Triangular/square-wave generator with independently controllable frequency and amplitude. - Won-Sup Chung; Hoon Kim; Hyeong-Woo Cha; Hee-Jun Kim (IEEE Trans. Instrum. Meas., 2005)

A Bipolar Linear Transconductor Using Translinear Cells and Its Application. - Won-Sup Chung; Seong-Hoon Kim; Sang-Hee Son; Hee-Jun Kim (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

A New Dimming Algorithm for the Electrodeless Fluorescent Lamps. - Jae-Eul Yeon; Kyu-Min Cho; Hee-Jun Kim; Won-Sup Chung (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

A bridge resistance deviation-to-time interval converter for resistive sensor bridges. - Hoon Kim; Won-Sup Chung; Sang-Hee Son; Hee-Jun Kim (IEICE Electron. Express, 2007)

Pulsewidth Modulation Circuits Using CMOS OTAs. - Hoon Kim; Hee-Jun Kim; Won-Sup Chung (IEEE Trans. Circuits Syst. I Regul. Pap., 2007)

A New Switching Strategy for Pulse Width Modulation (PWM) Power Converters. - Kyu-Min Cho; Wonseok Oh 003; Young Tae Kim; Hee-Jun Kim (IEEE Trans. Ind. Electron., 2007)

Dimming Control Characteristics of Electrodeless Fluorescent Lamps. - Tae-Eun Jang; Hee-Jun Kim; Hoon Kim (IEEE Trans. Ind. Electron., 2009)

A Resistance Deviation-to-Pulsewidth Converter for Resistive Sensors. - Hoon Kim; Won-Sup Chung; Hee-Jun Kim; Sang-Hee Son (IEEE Trans. Instrum. Meas., 2009)

Experimental Identification Method for Small-Signal Analysis of Smart Power ICs. - Hai Xu; Hee-Jun Kim; Won-Sup Chung (IEEE Trans. Ind. Electron., 2010)

A Direct Measurement Method of Frequency Responses of the Smart Power IC. - Hai Xu; Hee-Jun Kim; Hoon Kim (IEEE Trans. Instrum. Meas., 2010)

Capacitance deviation-to-time interval converter using current-tunable Schmitt triggers. - Hoon Kim; Ji-Mann Park; Won-Sup Chung; Hee-Jun Kim (IEICE Electron. Express, 2011)

Field stop shorted anode trench IGBT for induction heating appliances. - Jae-Eul Yeon; Min-Young Park; Kyu-Min Cho; Hee-Jun Kim (IECON, 2012)

High-Gain Zero-Voltage Switching Bidirectional Converter With a Reduced Number of Switches. - Muhammad Aamir 004; Saad Mekhilef; Hee-Jun Kim (IEEE Trans. Circuits Syst. II Express Briefs, 2015)

A New Measurement Circuit to Evaluate Current Collapse Effect of GaN HEMTs Under Practical Conditions. - Guoen Cao; Arsalan Ansari; Hee-Jun Kim (IEEE Trans. Instrum. Meas., 2015)

Data Clustering Utilization Technologies Using Medians of Current Values for Improving Arc Sensing in Unstructured Environments. - Hee-Jun Kim; Jeong-Ho Kim; Shin-nyeong Heo; Do-Hyung Jeon; Won-Suk Kim (Sensors, 2024)