Papers & Patents

INTERNATIONAL JOURNALS

·         S. Lee, J. Park, and S. Hong, "W-band Compact Balun-embedded SPDT Switch with Leakage-canceling Overlapped Transformers," in IEEE Microwave and Wireless Technology Letters, Nov. 2023

·         S. Lee and S. Hong, "Frequency-Reconfigurable Dual-Band Low-Noise Amplifier With Interstage Gm-Boosting for Millimeter-Wave 5G Communication," in IEEE Microwave and Wireless Technology Letters, vol. 33, no. 4, pp. 463-466, April 2023

·         S. Lee, J. Park, and S. Hong, “Millimeter-wave Multi-band Reconfigurable Differential Power Divider for 5G Communication”, IEEE Transactions on Microwave Theory and Techniques, vol. 70, no. 1, Jan. 2022

·         S. Lee, J. Park, and S. Hong, “Antenna Switch Embedded in Transmission Line Transformers of Differential PA and LNA”, IEEE Microwave and Wireless Components Letters, vol. 29, no. 2, pp.131-133, Mar. 2021.

·         S. Lee, J. Park, and S. Hong, “A Ka-Band Phase-Compensated Variable-Gain CMOS Low-Noise Amplifier”, IEEE Microwave and Wireless Components Letters, vol. 31, no. 3, Feb. 2019.

·         H. Jin, S. Lee, G. Jeong and S. Hong, "28-GHz Dual-Mode Phase-Invariant Variable-Gain Amplifier With Phase Compensators," in IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 69, no. 11, pp. 4263-4267, Nov. 2022

·         J. Park, S. Lee, J. Chun, L. Jeon and S. Hong, "A 28-GHz Four-Channel Beamforming Front-End IC With Dual-Vector Variable Gain Phase Shifters for 64-Element Phased Array Antenna Module," in IEEE Journal of Solid-State Circuits, vol. 58, no. 4, pp. 1142-1159, April 2023.

·         J. Park, S. Lee and S. Hong, "A 24–40 GHz Differential SPDT Switch With an NMOS and PMOS Alternating Structure and Leakage-Canceling Capacitors," in IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 70, no. 1, pp. 86-90, Jan. 2023

INTERNATIONAL CONFERENCES

·         J. Park*, S. Lee*, and S. Hong, “A 28GHz 20.3%-Transmitter-Efficiency 1.5°-Phase-Error Beamforming Front-End IC with Embedded Switches and Dual-Vector Variable-Gain Phase Shifters, 2019 IEEE International Solid-State Circuits Conference - (ISSCC), San Francisco, CA, USA, 2019, pp. 176-178.

ISSCC: Top Conference in Circuit Fields *: Equally Credited Author

·         S. Lee, J. Park, and S. Hong, “A 24–30 GHz Low-Loss Compact Differential Four-Way Power Divider,” in Proc. International Microwave Symposium (IMS), Atlanta, GA, USA, 2021.

PATENTS

·         S. Lee, J. Park, and J. Lee, “Balun-Embedded SPDT Switch With Leakage-Canceled Overlapped Transformers,” Republic of Korea Patent Application,

10-2024-0030680, March 4th, 2024

·         S. Lee, J. Park, and S. Hong, “Phase Compensated Variable Gain Amplifier,” Republic of Korea Patent Application Publication, 10-1948014-0000, Feb. 08, 2019.

·         S. Lee, J. Lee, H. Choi, and S. Hong, “6 Port RF Modulator and Management Method of the Same,” Republic of Korea Patent Application Publication, 10-1764292-0000, Jul. 27, 2017.