High-power monolithic AlGaN/GaN HEMT oscillator. - Valery S. Kaper; Vinayak Tilak; Hyungtak Kim; Alexei Vertiatchikh; Richard M. Thompson; Thomas R. Prunty; Lester F. Eastman; James R. Shealy (IEEE J. Solid State Circuits, 2003)

Hot electron induced degradation of undoped AlGaN/GaN HFETs. - Hyungtak Kim; Alexei Vertiatchikh; Richard M. Thompson; Vinayak Tilak; Thomas R. Prunty; James R. Shealy; Lester F. Eastman (Microelectron. Reliab., 2003)

4H-SiC Avalanche Photodiodes for 280 nm UV Detection. - Ho-Young Cha; Hyuk-Kee Sung; Hyungtak Kim; Chun-Hyung Cho; Peter M. Sandvik (IEICE Trans. Electron., 2010)

A programmable delay-locked loop based clock multiplier. - Sungken Lee; Geontae Park; Hyungtak Kim; Jongsun Kim (ISOCC, 2012)

Diode quenching for Geiger mode avalanche photodiode. - Jong-Ik Kang; Hyuk-Kee Sung; Hyungtak Kim; Eugene Chong; Ho-Young Cha (IEICE Electron. Express, 2018)

IoT Security Issues and Light Weight Block Cipher. - Hyungsik Shin; Ho Kyoung Lee; Ho-Young Cha; Seo Weon Heo; Hyungtak Kim (ICAIIC, 2019)

Lower-part Stochastic Unipolar Adder to Improve Computation Accuracy. - Hyounghun Joe; Cheolsoo Park; Hyungtak Kim; Youngmin Kim (ISOCC, 2019)

Investigation of Stability and Power Consumption of an AlGaN/GaN Heterostructure Hydrogen Gas Sensor Using Different Bias Conditions. - June-Heang Choi; Hyungtak Kim; Hyuk-Kee Sung; Ho-Young Cha (Sensors, 2019)

Low Power High Performance Match Line Design of Content Addressable Memory. - Hyunju Kim; Hyungtak Kim; Youngmin Kim (ISOCC, 2021)

High Selectivity Hydrogen Gas Sensor Based on WO3/Pd-AlGaN/GaN HEMTs. - Van Cuong Nguyen; Ho-Young Cha; Hyungtak Kim (Sensors, 2023)