Paper

• International Journal Papers

1. Jeong-Geun Kim, Gabriel M. Rebeiz, “Miniature 4-way and 2-way 24 GHz Wilkinson Power Dividers in 0.13um CMOS”, IEEE Microwave and Wireless Components Letters, pp. 658-660, Sep. 2008.

2. Jeong-Geun Kim, Ian Gresham, and Gabriel M. Rebeiz, “A CMOS K-band Quadrature Generator”, IEEE Microwave and Wireless Components Letters, pp. 130-132, Feb. 2008.

3. Jeong-Geun Kim, Sanjay Raman, and Gabriel M. Rebeiz, “A 24 GHz Amplitude Monopulse Comparator in 0.13 um CMOS”, IEEE Microwave and Wireless Components Letters, pp. 632-634, Sep. 2008.

4. Choul-Young Kim, Jeong-Geun Kim, Donghyun Baek, and Songcheol Hong, “A Circularly Polarized Balanced Radar Front-end with a Single Antenna for 24 GHz Radar Applications”, IEEE Transactions on Microwave Theory and Techniques, pp. 293-297, Feb. 2009.

5. Dongwoo Kang, Jeong-Geun Kim, Byungwook Min, Gabriel Rebeiz, “Single and 4-Element Ka-band Transmit/Receive Phased-Array Silicon RFICs with 5-Bit Amplitude and Phase Control”, IEEE Transactions on Microwave Theory and Techniques, pp. 3534-3543, Dec. 2009.

6. Hyun Jin Yoo, Moon Kyu Cho, Jeong Geun Kim, and Yun Seong Eo, “Dual-band Applicable CMOS PA with a Switched Inductor for 802.16e WiMAX Application”, Microwave and Optical Technology Letters, pp. 2799-2802, Dec. 2011.

7. Moon-Kyu Cho, Jeong-Geun Kim, and Donghyun Baek, “An X-Band 5 Bit Phase Shifter With Low Insertion Loss in 0.18 um SOI Technology”, IEEE Microwave and Wireless Components Letters, pp. 1531-1533, Nov. 2012.

8. Moon-Kyu Cho, Donghyun Baek, and Jeong-Geun Kim, “Compact X-band CMOS bidirectional gain amplifier without T/R switches”, IET Electronics Letters, pp. 66-68, Jan. 2013.

9. Sanghoon Sim, Laurence Jeon, and Jeong-Geun Kim, “A Compact X-Band Bi-Directional Phased-Array T/R Chipset in 0.13 um CMOS Technology”, IEEE Transactions on Microwave Theory and Techniques, pp. 562-569, Jan. 2013.

10. Moon-Kyu Cho, Donghyun Baek, and Jeong-Geun Kim, “DC-20 GHz 5-Bit CMOS Digital Step Attenuator with Low Insertion Loss and Phase Error”, Microwave and Optical Technology Letters, pp. 762-764, Apr. 2013.

11. Jae-Young Choi, Moon-Kyu Cho, Donghyun Baek, and Jeong-Geun Kim, “A 5-20 GHz 5-Bit True Time Delay Circuit in 0.18um CMOS Technology”, Journal of Semiconductor Technology and Science, pp. 193-197. Jun. 2013.

12. Moon-Kyu Cho, Jeong-Geun Kim, and Donghyun Baek, “A Broadband Digital Step Attenuator with Low Phase Errors and Low Insertion Loss in 0.18um SOI technology”, ETRI Journal, pp. 638-643. Aug. 2013.

13. Moon-Kyu Cho, Jeong-Geun Kim, and Donghyun Baek, “A Wideband CMOS Phase Shifter With A Phase Tuning Bit for Ku-Band Mobile Satellite Communication”, Microwave and Optical Technology Letters, pp. 2120-2124, Sep. 2013.

14. Moon-Kyu Cho, Jeong-Geun Kim, and Donghyun Baek, “A Switchless CMOS Bi-directional Distributed Gain Amplifier with Multi-octave Bandwidth”, IEEE Microwave and Wireless Components Letters, pp. 611-613. Nov. 2013.

15. Sunwoo Yun, Jeong-Yun Lee, Keum-Won Ha, Jeong-Geun Kim, and Donghyun Baek, “A Fully Integrated 33.8-dBm Bulk CMOS T/R Switch with a Negative-voltage Switch Controller”, Analog Integrated Circuits and Signal Processing, pp. 557-565. Dec. 2013.

16. Sun-Ryoul Kim, Hyuk Ryu, Keum-Won Ha, Jeong-Geun Kim, and Donghyun Baek, “20 MHz-3 GHz Programmable Chirp Spread Spectrum Generator for a Wideband Radio Jamming Application”, Journal of Electrical Engineering & Technology, pp. 771-776. Mar. 2014.

17. Keum-Won Ha, Hyuk Ryu, Jin-Hyun Lee, Jeong-Geun Kim, and Donhyun Baek, “Gm-Boosted Complementary Current-Reuse Colpetts VCO with Low Power and Low Phase Noise”, IEEE Microwave and Wireless Components Letters, pp. 418-420, Apr. 2014.

18. Keum-Won Ha, Hyuk Ryu, Joonhong Park, Jeong-Geun Kim, and Donhyun Baek, “Transformer-Based Current-Reuse Armstrong and Armstrong-Colpitts VCOs”, IEEE Transactions on Circuits and Systems-II:Express Briefs, pp. 676-680, Sept. 2014.

19. Joonhong Park, Hyuk Ryu, Keum-Won Ha, Jeong-Geun Kim, and Donghyun Baek, “76-81-GHz CMOS Transmitter with a Phase-Locked-Loop-Based Multichirp Modulator for Automotive Radar”, IEEE Transactions on Microwave Theory and Techniques, pp. 1399-1408, Mar. 2015.

20. Moon-Kyu Cho, Ickhyun Song, Jeong-Geun Kim, and John D. Cressler, “An Active Bi-Directional SiGe DPDT Switch With Multi-Octave Bandwidth”, IEEE Microwave and Wireless Components Letters, pp. 279-281. Apr. 2016

21. Jang-Hoon Han, Jeong-Geun Kim, and Donghyun Baek, “X-Band 6-Bit Phase Shifter with Low RMS Phase and Amplitude Errors in 0.13-um CMOS Technology”, Journal of Semiconductor Technology and Science, pp. 511-519. Aug. 2016.

22. Ickhyun Song, Moon-Kyu Cho, Jeong-Geun Kim, and John D. Cressler, “A SiGe-BiCMOS Wideband (2-22 GHz) Active Power Divider/Combiner Circuit Supporting Bidirectional Operation”, IEEE Transactions on Microwave Theory and Techniques, pp. 4676-4684, Dec. 2016.

23. Jinhyun Kim, Jeongsoo Park, and Jeong-Geun Kim, “A Low Phase Noise Multi-band LC VCO Using a Switched Differential Inductor”, Institute of Electronics Information and Communication Engineers (IEICE) Electronics Express, vol. 15, no. 7, pp. 1-7, Apr. 2018.

24. Keum-Won Ha, Jeong-Yun Lee, Jeong-Geun Kim and Donghyun Baek, "Design of Dual-Mode Local Oscillators Using CMOS Technology for Motion Detection Sensors", Sensors, 18(4), pp. 1057, Apr. 2018.

25. Jinhyun Kim, Jeongsoo Park, and Jeong-Geun Kim, “A Low Phase Noise 0.9/1.8 GHz Dual-band LC VCO in 0.18 μm CMOS Technology”, IEIE Transactions on Smart Processing and Computing, Apr. 2018.

26. Jinhyun Kim, Jeongsoo Park, and Jeong-Geun Kim, “28 GHz Common-leg T/R IC in 65 nm CMOS Technology”, Electronics Letters, vol. 54, no. 10, pp. 616-618, Apr. 2018.

27. Jinhyun Kim, Jeongsoo Park, and Jeong-Geun Kim, “A Multi-mode Phase Shifter for S-band Phased Array Antenna”, Microwave and Optical Technology Letters, Feb. 2018.

28. Jinhyun Kim, Jeongsoo Park, and Jeong-Geun Kim, “A CMOS True Time Delay IC for Wideband Phased Array Antenna”, ETRI Journal, vol. 40, no. 6, pp. 693-698, Mar. 2018.

29. Hui Dong Lee, Jeongsoo Park, Sunwoo Kong, Kwang-Seon Kim, Kwang Chun Lee, Bonghyuk Park, and Jeong-Geun Kim, “A 1-W Ka-band power amplifier using 0.15-μm InGaAs/GaAs E-mode pHEMT technology”, Microwave and Optical Technology Letters, vol. 61, no. 7, pp. 1706-1711, Jul. 2019.

30. Jeongsoo Park, Jinhyun Kim, and Jeong-Geun Kim, “A K-band Fully Differential 4-channel Transmitter IC in 65nm CMOS Technology”, Microwave and Optical Technology Letters, May. 2020.

31. Jeongsoo Park, and Jeong-Geun Kim, “A 28 GHz CMOS Butler Matrix for 5G mm-Wave Beamforming Systems”, Microwave and Optical Technology Letters, vol. 62, no. 7, pp. 2499-2505, Jul. 2020.

32. Keum-Won HA, Jeong-Yun LEE , Goo-Han KO, Young-Jin KIM, Jeong-Geun KIM , and Dong-Hyun BAEK , "Fully Integrated Dual-Mode X-Band Radar Transceiver Using Configurable Receiver and Local Oscillator", IEEE Access, vol. 8, pp.151403-151414, Aug. 2020.

33. Jeongsoo Park, and Jeong-Geun Kim, “A 28 GHz GaAs Front-end IC with Single Positive Supply Voltage”, Microwave and Optical Technology Letters, pp.1171-1176, Apr. 2021

34. Kwang-Il Oh, Goo-Han Ko, Gwang-Sub Kim, Jeong-Geun Kim, and Donghyun Baek, "A 17.8–34.8 GHz (64.6%) Locking Range Current-Reuse Injection-Locked Frequency Multiplier with Dual Injection Technique,” Electronics, vol. 10, NO. 9, pp. 1122, May. 2021

35. Kwang-Il Oh, Goo-Han Ko, Jeong-Geun Kim, and Donghyun Baek, "An 18.8–33.9 GHz, 2.26 mW Current-Reuse Injection-Locked Frequency Divider for Radar Sensor Applications," Sensors, vol.21, NO. 7, pp. 2551, Apr. 2021

• International Conference Papers

1. Jeong-Geun Kim, Dongwoo Kang, Byungwook Min, Gabriel Rebeiz,” A 36-38 GHz 4-element Transmit/Receive Phased Array with 5-bit Amplitude and Phase Control”, in IEEE MTT-S Int. Microwave Symp. Dig., Jun. 2009.

2. Berke Cetinoneri, Yusuf A. Atesal, Jeong-Geun Kim, Gabriel M. Rebeiz,”CMOS 4×4 and 8×8 Butler Matrices”, in IEEE MTT-S Int. Microwave Symp. Dig., Jun. 2011.

3. Cheonsoo Soo Kim, Pil-Jae Park, Dong-Young Kim, Kyung-Hwan Kim, Min Park, Moon-Kyu Cho, Seung Jun Lee, Jeong-Geun Kim, Yunseong Seong Eo, Joonhong Park, Dong-hyun Baek, Jun-Teag Oh, Songcheol Hong, Hyun-Kyu Yu,”A CMOS centric 77GHz automotive radar architecture”, in IEEE RFIC Symp. Dig., Jun. 2012.

4. Moon-Kyu Cho, Seung-Hwan Yoon, Sanghoon Sim, Laurence Jeon, Jeong-Geun Kim, ”CMOS-based Bi-directional T/R Chipsets for Phased Array Antenna”, in IEEE MTT-S Int. Microwave Symp. Dig., Jun. 2012. (Focused session invited)

5. Moon-Kyu Cho, Jang-Hoon Han, Jin-Hyun Kim, and Jeong-Geun Kim, ”An X/Ku-band Bi-directional True Time Delay T/R Chipset in 0.13 um CMOS Technology”, in IEEE MTT-S Int. Microwave Symp. Dig., Jun. 2014.

6. Jeong-Geun Kim, Sanghoon Sim, Moon-Kyu Cho, Laurence Jeon,”GaN and CMOS-based T/R chipset and module for phased array antenna”, in IEEE MTT-S Int. Microwave Symp. Dig., Jun. 2014. (Workshop invited – WSG: Advanced SiGe and CMOS Phased Array Systems from 3 to 100 GHz)

7. Sanghoon Sim, Byungjoo Kang, Jeong-Geun Kim, Jong-Hoon Chun, Brian Jang, Laurence Jeon, “A four-channel bi-directional CMOS core chip for X-band phased array T/R modules”, in 2015 IEEE Radar Conference (RadarCon), 1198-1201, May. 2015.

8. Moon-Kyu Cho, Jang-Hoon Han, Jin-Hyun Kim, and Jeong-Geun Kim, ”A 2-22 GHz Wideband Active Bi-directional Power Divider/Combiner in 130 nm SiGe BiCMOS Tehcnology”, in IEEE MTT-S Int. Microwave Symp. Dig., May. 2016.

9. Jang-Hoon Han, Jin-Hyun Kim, Jeong-Soo Park, and Jeong-Geun Kim, ”A 28 GHz Four Channel T/R Chipset in 65 nm CMOS Technology”, in Asia-Pacific Conference on Antennas and Propagation 2016., Jul. 2016.

10. Jin-Hyun Kim, Jang-Hoon Han, Jeong-Soo Park, and Jeong-Geun Kim, ”Design of Phased Array Antenna for 5G mm-Wave Beamforming System”, in Asia-Pacific Conference on Antennas and Propagation 2016., Jul. 2016.

11. Janghoon Han, Jinhyun Kim, Jeongsoo Park, and Jeong-Geun Kim, “A Ka-band 4-ch Bi-directional CMOS T/R Chipset for 5G Beamforming System”, in 2017 Radio Frequency Integrated Circuits Symp., Jun. 2017.

12. Jinhyun Kim, Uikyu Chae, Janghoon Han, Jeongsoo Park, Il-Joo Cho, and Jeong-Geun Kim, “A 1.8 GHz CMOS LC VCO Using MEMS Inductor with Low Phase Noise”, in 8th Japan-China-Korea MEMS/NEMS with NANO KOREA 2017, Jul. 2017.

13. Jinhyun Kim, Janghoon Han, Jeongsoo Park, and Jeong-Geun Kim, “A Dual-band LC VCO with Low Phase Noise in 0.18 μm CMOS Technology”, in IEEE International Symp. on Radio Frequency Integration Technology 2017, Sep. 2017.

14. Jinhyun Kim, Jeongsoo Park, and Jeong-Geun Kim, “A Low Phase Noise 0.9/1.8 GHz Dual-band LC VCO in 0.18 μm CMOS Technology”, in Int. Conf. on Electronics, Information and Communication (ICEIC) 2018, Jan. 2018.

15. Hui Dong Lee, Jeongsoo Park, Sunwoo Kong, Bonghyuk Park, Kwang Chun Lee, and Jeong-Geun Kim, “A 28-GHz 28.5-dBm power amplifier using 0.15-μm InGaAs E-mode pHEMT technology”, ISOCC 2018 : 15th International SoC Design Conference, Nov. 2018.

16. Jeongsoo Park, and Jeong-Geun Kim, “A Ka-band low noise amplifier in 0.15μm GaAs E-mode pHEMT technology”, ISOCC 2018 : 15th International SoC Design Conference, Nov. 2018.

17. Jeongsoo Park, and Jeong-Geun Kim, “A 28 GHz 8-channel Fully Differential Beamforming IC in 65nm CMOS process”, European Microwave Conference 2019, Oct. 2019.

• Domestic Journal Papers

1. Janghoon Han, Jeong-Geun Kim, and Songcheol Hong, “A Compact Ka-Band Doppler Radar Sensor for Remote Human Vital Signal Detection”, Journal of Electromagnetic Engineering and Science, pp. 234-239. Dec. 2012.

2. Jeong-Soo Park, Inbok Kim, Honghui Kim, Seong Rak Lee, Yun-Seong Eo, and Jeong-Geun Kim “Wideband Microstrip Conformal Patch Array Antenna with Tilted Beam”, The journal of Korean Institute of Electromagnetic Engineering and Science, pp. 416-423. May. 2016.

3. Jang-hoon Han, and Jeong-Geun Kim, “A C-Band CMOS Bi-Directional T/R Chipset for Phased Array Antenna”, The journal of Korean Institute of Electromagnetic Engineering and Science, pp. 571-575, Jul. 2017

4. Jang-hoon Han, and Jeong-Geun Kim, “A S/C/X-Band GaN Low Noise Amplifier MMIC”, The journal of Korean Institute of Electromagnetic Engineering and Science, pp. 430-433, May. 2017

5. Jinhyun Kim, Jeongsoo Park, and Jeong-Geun Kim, “A Low Phase Noise 0.9/1.8 GHz Dual-band LC VCO in 0.18 μm CMOS Technology”, IEIE Transactions on Smart Processing and Computing, vol. 7, no. 2, pp. 159-165, Apr. 2018.

• Domestic Conference Papers

1. Moon-Kyu Cho, Seung-Hwan Yoon, and Jeong-Geun Kim, “A CMOS 5-Bit True Time Delay Circuit for UWB Application”, in RF Integrated Circuit Technology Workshop 2010, Sept. 2010.

2. Seong-Hwan Yoon, Moon-Kyu Cho, Jeong-Geun Kim, Sanghoon Sim, and Kye-Ik Jeon, “1-18 GHz GaN High Power Distributed Amplifier”, in the 7th Conference on National Defense Technology, Jul. 2011.

3. Moon-Kyu Cho, Seong-Hwan Yoon, Jeong-Geun Kim, Sanghoon Sim, and Kye-Ik Jeon, “GaN X/Ku-band LNA”, in The 7th Conference on National Defense Technology, Jul. 2011.

4. Seung Jun Lee, Hyun Kyu Yu, Jeong Geun Kim, and Yun seong Eo, “65 nm-CMOS Base Band Filter with Adjustable Range Sensitivity for 77 GHz Automotive Radar”, in RF Integrated Circuit Technology Workshop 2011 Sept. 2011.

5. Moon-Kyu Cho, and Jeong-Geun Kim, “Switchable Inductor using 0.13 um CMOS Technology”, in 2011 Autumn Microwave & Radio Wave Conference Program, Sept. 2011.

6. Seong-Hwan Yoon, and Jeong-Geun Kim, “0.13 um CMOS LNA for X-band Doppler Sensor”, in 2011 Autumn Microwave & Radio Wave Conference Program, Sept. 2011.

7. Moon-Kyu Cho, and Jeong-Geun Kim, “Transformer based 77 GHz LNA using CMOS Technology”, in 2011 Autumn Microwave & Radio Wave Conference Program, Sept. 2011.

8. Jae-Young Choi, and Jeong-Geun Kim, “4X1 Microstrip Array Antenna for 24 GHz FMCW Radar”, in 2011 Autumn Microwave & Radio Wave Conference Program, Sept. 2011.

9. Seong-Hwan Yoon, Moon-Kyu Cho, and Jeong-Geun Kim, “0.13 um CMOS 5-Bit Phase Shifter for Ku-Band Satellite Communication”, in RF Integrated Circuit Technology Workshop 2011 Sept. 2011.

10. Moon-Kyu Cho, Seong-Hwan Yoon, and Jeong-geun Kim, “A Transformer-based CMOS I/Q Receiver for 77 GHz Automotive Radar”, in RF Integrated Circuit Technology Workshop 2011 Sept. 2011.

11. Moon-Kyu Cho, Jae-Young Choi, and Jeong-Geun Kim, “A C-band Phase Shifter in 0.18 um SOI Technology”, in 2012 SoC Conference Program, Apr. 2012.

12. Moon-Kyu Cho, Jae-Young Choi, Jang-Hoon Han, and Jeong-geun Kim, “A C-band Bi-directional T/R Chipset in 0.18 um CMOS Technology”, in RF Integrated Circuit Technology Workshop 2012 Sept. 2012.

13. Hyuk Ryu, Moon-Kyu Cho, Joonhong Park, Sungmoon Park, Jeong-geun Kim, and Donghyun Baek, “A 10.525 GHz Compact Motion Sensor Using a Fully Integrated Doppler Transceiver and a Patch Antenna”, in RF Integrated Circuit Technology Workshop 2012 Sept. 2012.

14. Moon-Kyu Cho, Jae-Young Choi, Jang-Hoon Han, and Jeong-geun Kim, “A C-band Phase Shifter in 0.18 um CMOS for Phased Array Antenna”, in 2012 International SoC Design Conference, Nov. 2012.

15. Moon-Kyu Cho, Jae-Young Choi, Jang-Hoon Han, and Jeong-geun Kim, “A 0.18 um Active DPDT Switch in SiGe BiCMOS”, in 2012 International SoC Design Conference, Nov. 2012.

16. Moon-Kyu Cho, Jang-Hoon Han, Jin-Hyun Kim, and Jeong-geun Kim, “A 77GHz 4-Channel I/Q Receiver for Automotive Radar in 65 nm CMOS Technology”, in RF Integrated Circuit Technology Workshop 2013, Sept. 2013.

17. Cheonsoo Kim, Piljae PARK, Dong-Young Kim, Seong-Do Kim, Hyun-Kyu Yu, Moon-Kyu Cho, Jeong-geun Kim, Yun Seong Eo, Joonhong Park, Donghyun Baek, Jun-Teag Oh, Songcheol Hong, “A 77GHz CMOS Array Receiver, Transmitter and Antenna for Low Cost Small size Automotive Radar”, in 2013 Asia-Pacific Microwave Conference, Nov. 2013.

18. Moon-Kyu Cho, Jang-Hoon Han, Jin-Hyun Kim, and Jeong-geun Kim, “A 4-Bit Digital Step Attenuator with Active Switch in 0.18 um SiGe BiCMOS”, in 2013 International SoC Design Conference, Nov. 2013.

19. Moon-Kyu Cho, Jang-Hoon Han, Jin-Hyun Kim, and Jeong-geun Kim, “A C-band Bi-directional T/R Chipset in 0.18 um CMOS Technology”, in 2013 International SoC Design Conference, Nov. 2013.

20. Jin-Hyun Kim, Moon-Kyu Cho, Jang-Hoon Han, and Jeong-geun Kim, “A C-band Bi-directional Gain Amplifier in 0.18 um CMOS Technology”, in 2013 International SoC Design Conference, Nov. 2013.

21. Jang-Hoon Han, Moon-Kyu Cho, Jin-Hyun Kim, and Jeong-geun Kim, “A True Time Delay Using Active Switch in 0.18 um SiGe BiCMOS”, in 2013 International SoC Design Conference, Nov. 2013.

22. Moon-Kyu Cho, Jang-Hoon Han, Jin-Hyun Kim, and Jeong-Geun Kim, “ A 4-Channel Ku-band True Time Delay T/R Chipset for Wideband Phased Array”, in the 7th Global Symposium on Millimeter-Waves 2014, May. 2014.

23. Jin-Hyun Kim, Jang-Hoon Han, Sang-Hyeon Kim, and Jeong-geun Kim, “A X-band Phase Shifter in 0.18 um CMOS for Phased Array Antenna”, in 2014 International SoC Design Conference, Nov. 2014.

24. Jang-Hoon Han, Jin-Hyun Kim, Jonwoo Shin, Joonho So, and Jeong-geun Kim, “A 2-18 GHz True Time Delay T/R Circuit in 0.13 um CMOS Technology”, in 2014 Korea-Japan Microwave Workshop, Dec. 2014.

25. Jang-Hoon Han, Jin-Hyun Kim, Jeong-Soo Park, and Jeong-geun Kim, “A 5-Bit True Time Delay in 0.18 um CMOS for Phased-Array Antenna”, in 2015 International SoC Design Conference, Nov. 2015.

26. Jin-Hyun Kim, Jang-Hoon Han, Jeong-Soo Park, and Jeong-geun Kim, “A 4-Bit True Time Delay in 0.11 um CMOS for Phased-Array Antenna”, in 2015 International SoC Design Conference, Nov. 2015.

27. Jin-Hyun Kim, Jang-Hoon Han, Jeong-Soo Park, and Jeong-geun Kim, “A Wideband Active Wilkinson Power Combiner in 0.18 um CMOS Technology”, in 2015 International SoC Design Conference, Nov. 2015.

28. Keum-Won Ha, Jang-Hoon Han, Jin-Hyun Kim, Hoo Seok Lee, Jeong-Geun Kim, Youngjin Kim, and Donghyun Baek, “A Fully Integrated Dual Mode CMOS Transceiver for Motion Sensor Application with Low Noise Figure using Local Oscillator Chopping Technique”, in RF Integrated Circuit Technology Workshop 2016, Sept. 2016.

29. Jang-Hoon Han, Jin-Hyun Kim, Jeong-Soo Park, and Jeong-Geun Kim, “A 28 GHz 4 Channel Bi-directional CMOS T/R Chipset for Phased Array Antenna”, in RF Integrated Circuit Technology Workshop 2016, Sept. 2016.

30. Jin-Hyun Kim, Jang-Hoon Han, Jeong-Soo Park, and Jeong-Geun Kim, “A 28 GHz Butler Matrix for Beamforming System in 65 nm CMOS Technology”, in RF Integrated Circuit Technology Workshop 2016, Sept. 2016.

31. Jang-Hoon Han, Jinhyun Kim, Jeongsoo Park, and Jeong-Geun Kim, “A 28 GHz 4-ch Bi-directional CMOS T/R Chipset”, in KIEES Summer Conference 2017, Aug. 2017.

32. Jeongsoo Park, Jinhyun Kim, and Jeong-Geun Kim, “A Ka-band High Power Amplifier in 0.15 μm GaAs E-mode pHEMT Technology”, in the Korea Institute of Defense Technology Autumn Conference 2017, Oct. 2017.

33. Jeongsoo Park, Jinhyun Kim, and Jeong-Geun Kim, “DC to 40 GHz Reflective Type MMIC SPDT Switch in 0.15 μm GaAs pHEMT Technology”, in the Korea Institute of Defense Technology Autumn Conference 2017, Oct. 2017.

34. Jinhyun Kim, Jeongsoo Park, and Jeong-Geun Kim, “A 2.4 GHz CMOS LC VCO with Low Phase Noise Using MEMS Inductor”, in the Korea Institute of Defense Technology Autumn Conference 2017, Oct. 2017.

35. Jeongsoo Park, Jinhyun Kim, and Jeong-Geun Kim, “An Antenna Calibration Method in 28 GHz Beamforming system”, in KIEES Summer Conference 2018, Aug. 2018.

36. Jeongsoo Park, and Jeong-Geun Kim, “A 4x4 Phased Array Antenna for 5G Beamforming Communication”, in the Korea Institute of Defense Technology Autumn Conference 2018, Oct. 2018.

37. Jeongsoo Park, and Jeong-Geun Kim, “A K-band Absorptive SP4T MMIC Switch in 0.15 μm GaAs pHEMT Technology”, in the Korea Institute of Defense Technology Autumn Conference 2018, Oct. 2018.

38. Jeongsoo Park, and Jeong-Geun Kim, “A 28 GHz Front-End IC in 0.15μm GaAs pHEMT technology”, 2019 Microwave and Radiowave Conference, May. 2019.

39. Keshab Pandey, Jeongsoo Park and Jeong Geun Kim, “A Compact UHF Antenna for Wireless Capsule Endoscope”, in KIEES Summer Conference 2019, Aug. 2019.

40. Jeongsoo Park, Keshab Pandey, and Jeong-Geun Kim, “A 2.4/5 GHz Dual Wide-Band Patch Antenna for IEEE 802.11ax Wi-Fi applications”, in KIEES Summer Conference 2019, Aug. 2019.

41. Jeongsoo Park, Jungil Ryu, and Jeong-Geun Kim, “A Far-field Beam Pattern Measurement System of Microwave Antenna”, in KIEES Summer Conference 2019, Aug. 2019.

42. Jeongsoo Park, Ayush Bhatta, and Jeong-Geun Kim, “A Compact Radar Sensor Module using Fast Chirp Signal Generator”, in KIEES Summer Conference 2019, Aug. 2019.

43. Jeongsoo Park, Uikyu Chae, Il-Joo Cho, and Jeong-Geun Kim, “A Multiband Voltage Controlled Oscillator using Variable MEMS Inductor”, in KIEES Summer Conference 2019, Aug. 2019.

44. Jeongsoo Park, Jungil Ryu, and Jeong-Geun Kim, “A High Precision 2D Radar using Phase Comparison Monopulse Technique”, in KIEES Summer Conference 2019, Aug. 2019.

45. Jeongsoo Park, Ayush Bhatta, and Jeong-Geun Kim, “A CMOS SP8T Absorptive switch for 5G switching beamforming antenna”, in KIEES Summer Conference 2019, Aug. 2019.

46. Jeongsoo Park, Ganesh Mainali, and Jeong-Geun Kim, “A 28 GHz GaAs 6-bit Phase Shifter Using DCFL”, in KIEES Summer Conference 2019, Aug. 2019.

47. Ayush Bhatta, Jeongsoo Park, Ganesh Mainali and Jeong-Geun Kim, " A 60 GHz CMOS Low Noise Amplifier for Phased Array Receiver", in KIEES Summer Conference 2020, Aug. 2020.

48. Ganesh Mainali, Jeongsoo Park, Ayush Bhatta and Jeong-Geun Kim, " A 60GHz 5-bit Differential Phase Shifter", in KIEES Summer Conference 2020, Aug. 2020.

49. Jeongsoo Park, Dong-Hyun BAEK and Jeong-Geun Kim, "28 GHz CMOS 8 Channel Beamforming IC for 5G Beamforming System" in KIEES Summer Conference 2020, Aug. 2020.

50. Jeongsoo Park, and Jeong-Geun Kim, "28 GHz Beamforming Antenna Module and Milimeter Wave Beam Pattern Measure System for 5G Beamforming System" in KIEES Summer Conference 2020, Aug. 2020.

51. Ayush Bhatta, Heetae Park, Chaohai Jia and Jeong-Geun Kim, "An Automated Far-Field Radiation Pattern Measurement System for 5G mmW NR Beamforming Antennas", in KIEES Summer Conference 2021, Aug.2021.

52. Ayush Bhatta, Heetae Park, Chaohai Jia and Jeong-Geun Kim, "A Ka-Band Low Noise Amplifier using 0.15 um GaAs technology", in KIEES Summer Conference 2021, Aug.2021.

53. Ayush Bhatta, Heetae Park, Chaohai Jia and Jeong-Geun Kim, "A 28 GHz GaAs E-mode pHEMT MMIC Power Amplifier", in KIEES Summer Conference 2021, Aug.2021.

54. Heetae Park, Ayush Bhatta, Chaohai Jia and Jeong-Geun Kim, "A 28 GHz Transceiver module for 5G Beamforming System" in KIEES Summer Conference 2021, Aug.2021.