Novel broadband microstrip-to-CPW transition with easy transmission band control. - Jung-Woo Baik; Tae-Hak Lee; Young-Sik Kim (IEICE Electron. Express, 2008)

Novel UWB Bandpass Filter Using CPW-to-Microstrip Transition Structure. - Tae-Hak Lee; Jung-Woo Baik; Seongmin Pyo; Young-Sik Kim (IEICE Trans. Electron., 2009)

Dual-Band Aperture-Coupled Shorted-Patch Antenna with a U-Shaped Slot. - Kun-Joon Lee; Tae-Hak Lee; Young-Sik Kim (IEICE Trans. Commun., 2011)

Small GPS antenna with lumped elements and interdigital structure. - Jungsik Park; Junho Choi; Tae-Hak Lee; Young-Sik Kim (RWS, 2012)

CPW-Fed Ultra-Wideband Lotus-Shaped Quasi-Fractal Antenna. - Dong-Jun Kim; Tae-Hak Lee; Junho Choi; Young-Sik Kim (IEICE Trans. Commun., 2012)

A Switchable Circular Polarization Microstrip Antenna Using a Varactor Diode. - Tae-Hak Lee; Jung-Woo Baik; Junho Choi; Young-Sik Kim (IEICE Trans. Commun., 2012)

Frequency-tunable bandstop-bandpass dual-function microwave filter. - Kangho Lee; Tae-Hak Lee; Gyu Churl Park; Hjalti H. Sigmarsson; Juseop Lee (IEICE Electron. Express, 2015)

Reconfigurable Filter for Bandpass-to-Absorptive Bandstop Responses. - Tae-Hak Lee; Jean-Jacques Laurin; Ke Wu (IEEE Access, 2020)