PUBLICATIONS

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INTERNATIONAL JOURNAL PAPERS 

1. Donggu Lee, Sukju Yun, and Kuduck Kwon(corresponding author), “A 1.5-2.7 GHz 3 dB NF ~~ ,” preparing to submit to IEEE Transactions on Microwave Theory and Techniques

2. Sinyoung Kim, Sukju Yun, Cheongmin Lee, and Kuduck Kwon(corresponding author), "“A 0.018mm2 0.05-2 GHz balun-LNA~~”  preparing to submit to IEEE Transactions on Circuits and Systems-II: EXPRESS BRIEFS

3. Sukju Yun, Chanhee Cho, Sengjun Jo, and Kuduck Kwon(corresponding author), "“A 2.7-dB NF 55-dBm IIP2 blocker-tolerant receiver~~”  preparing to submit to IEEE Transactions on Microwave Theory and Techniques

4. Sengjun Jo, Hyeonjun Kim, and Kuduck Kwon(corresponding author), “IIP2-calibration-free receiver ~~”  submitted to IEEE Transactions on Circuits and Systems I: Regular Papers

5. Hyunjin Kim,  Kabseok Ko,  Kuduck Kwon, In-chul Hwang, and Seungyoung Park, “Fast electrical balance duplexer tuning using neural networks for  ~~”  submitted to IEEE ACCESS

6. Hyeonjun Kim, Sengjun Jo, and Kuduck Kwon(corresponding author), “Channel-selection LNA using high-order N-path feedforward blocker cancellation path with complex poles for advanced 5G NR FDD RX,”  Early Access in IEEE Transactions on Microwave Theory and Techniques

7. Seokwon Lee, Yonghwan Lee, Chanhee Cho and Kuduck Kwon(corresponding author), "CMOS nonmagnetic circulator and band-selection balun-low noise amplifier with RF self-interference cancellation for advanced in-band full-duplex transceiver ," Acceptded for publication in Journal of Semiconductor Technology and Science

8. Donggu Lee, Sukju Yun, and Kuduck Kwon(corresponding author), “IIP2-calibration-free receiver front end with notch-filtered low-noise transconductance amplifierfor 5G new radio cellular applications ,” IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 71, no. 7, pp. 3110-3119, July 2024

9. Sukju Yun, Jaegeun Cho, Sengjun Jo, In-Chul Hwang, Youngjin Kim, Seongheon Jeong, Jungeun Lee, Sanghoon Lee, Keontae Kim, Seungyup Yoo, Sangwoo Han, and Kuduck Kwon(corresponding author), "A 2.4/5 GHz dual-band low-noise and highly linear receiver with a new power-efficient feedforward OPAMP for WiFi-6 applications ," IEEE ACCESS, vol. 11, no. 12, pp. 137264-137273, Dec. 2023 

10. Beomsoo Bae, Juhui Jeong,  Subin Kim, Jungwoo Lee, and Kuduck Kwon, and Junghwan han, "24–40 GHz dual-band highly linear CMOS up-conversion mixer for mmWave 5G NR FR2 cellular applications ,"  IEEE Microwave and Wireless Components Letters, vol. 32, no. 8, pp. 999-1002, August. 2022 

11. Donggu Lee and Kuduck Kwon(corresponding author), "Sub-6GHz noise-cancelling balun-LNTA with dual-band Q-enhanced LC notch filter for 5G new radio cellular applications ," Journal of Semiconductor Technology and Science, vol. 22, no. 3, pp. 161-167, June. 2022

12. Beomyu Park, Donggu Lee, Jeongwoo Lee, Junghwan Han, and Kuduck Kwon(corresponding author), "A 7–9 GHz I/Q up-conversion mixer employing a linear voltage-to-current converting baseband input stage for 5G new radio cellular applications," Journal of Circuits, Systems, and Computers,  vol. 31, no. 8, 2250143(11 page) , May 2022

13. Donggu Lee and Kuduck Kwon(corresponding author), "CMOS channel-selection LNA with a feedforward N-path filter and calibrated blocker cancellation path for FEM-less cellular transceivers ,"IEEE Transactions on Microwave Theory and Techniques, vol. 70, no. 3, pp. 1810-1820, March 2022

14. Donguk Shin, Kyudo Lee, and Kuduck Kwon(corresponding author), "A blocker-tolerant receiver front end employing dual-band N-path balun-LNA for 5G new radio cellular applications", IEEE Transactions on Microwave Theory and Techniques, vol. 70, no. 3, pp. 1715-1724, March 2022

15. Donggu Lee, Myunghun Lee, Beomyu Park, Eunju Song, Kyudo Lee, Jeongwoo Lee, Junghwan Han, and Kuduck Kwon(corresponding author), "24–40 GHz mmWave Down-Conversion Mixer With Broadband Capacitor-Tuned Coupled Resonators for 5G New Radio Cellular Applications," IEEE ACCESS, vol. 10, no. 2, pp. 16782-16792, Feb. 2022 

16. Sengjun Jo, Hyeonjun Kim, and Kuduck Kwon(corresponding author), "2.4 GHz low-power receiver front-end employing I/Q mixer with current-reused quadrature transconductor for Bluetooth low energy applications," Journal of Semiconductor Technology and Science, vol. 21, no. 5, pp. 364-372, Oct. 2021

17. Eunju Song, Beomyu Park, and Kuduck Kwon(corresponding author), "2.4-GHz low-power low-IF receiver with a quadrature local oscillator buffer for Bluetooth low energy applications," IEEE Transactions on Circuits and Systems-II: EXPRESS BRIEFS, vol. 68, no. 7, pp. 2369-2373, July 2021 

18. Beomyu Park and Kuduck Kwon(corresponding author), "2.4 GHz BLE receiver with power-efficient quadrature RF-to-baseband-current-reuse architecture for low-power IoT applications," IEEE ACCESS, vol. 9, no. 4, pp. 62734-62744, April 2021 

19. Beomyu Park and Kuduck Kwon(corresponding author), "2.4-GHz Bluetooth low energy receiver employing new quadrature low-noise amplifier for low-power low-voltage IoT applications," IEEE Transactions on Microwave Theory and Techniques, vol.69, no. 3, pp. 1887-1895, March 2021

20. Sinyoung Kim and Kuduck Kwon(corresponding author), “Broadband balun-LNA employing local feedback gm-boosting technique and balanced loads for low-power low-voltage applications,”  IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 67, no. 12, pp. 4631-4640, Dec. 2020

21. Donggu Lee and Kuduck Kwon(corresponding author), "CMOS tunable channel-selection LNA employing active feedback technique and gain-boosted N-path bandpass filter for advanced cellular applications", Journal of Semiconductor Technology and Science, vol. 20, no. 5, pp. 825-831, Oct. 2020

22. Beomyu Park and Kuduck Kwon(corresponding author), "2.4-GHz low-power low-IF receiver employing a new quadrature low-noise amplifier for Bluetooth low energy applications," Journal of Semiconductor Technology and Science, vol. 20, no. 5, pp. 825-831, Oct. 2020

23. Eunju Song, Sinyoung Kim, Junghwan han and Kuduck Kwon(corresponding author), "2.4-GHz quadrature local oscillator buffer insensitive to frequency-dependent loads for Bluetooth low energy applications," IEEE Microwave and Wireless Components Letters, vol. 30, no. 10, pp. 961-964, Oct. 2020 

24. Junghwan han and Kuduck Kwon(corresponding author), “I/Q balance-enhanced wideband receiver front-end for 2G/3G/4G/5G NR cellular applications,” IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 67, no. 6, pp. 1881-1891, June 2020

25. Taejong Kim, Donggu Im, and Kuduck Kwon(corresponding author), "360uW 4.1dB NF CMOS MedRadio Receiver RF Front-End with Current-Reuse Q-Boosted Resistive Feedback LNA for Biomedical IoT Applications," International Journal of Circuit Theory and Applications, vol. 48, no. 4, pp. 502-511, April 2020

26. Taejong Kim, Donggu Lee, and Kuduck Kwon(corresponding author), “CMOS channel-selection low-noise amplifier with high-Q RF band-pass/band-rejection Filter for highly integrated RF front-ends,” IEEE Microwave and Wireless Components Letters, vol. 30, no. 3, pp. 280-283, March. 2020 

27. Junghwan han and Kuduck Kwon(corresponding author), “RF receiver front-end employing IIP2-enhanced 25% duty-cycle quadrature passive mixer for advanced cellular applications,” IEEE ACCESS, vol. 8, no. 1, pp. 8166-8177, Jan. 2020 

28. Sinyoung Kim and Kuduck Kwon(corresponding author), “A low-power RF-to-BB-current-reuse receiver employing simultaneous noise and input matching and 1/f noise reduction for IoT applications,” IEEE Microwave and Wireless Components Letters, vol. 29, no. 9, pp. 614-616, Sept. 2019 

29. Ki Yong Son, Taejong Kim, and Kuduck Kwon(corresponding author), “A dual-band CMOS tunable duplexer employing a switchable auto-transformer for highly integrated RF front-ends,” IEEE Microwave and Wireless Components Letters, vol. 29, no. 7, pp. 495-497, July 2019 

30. Sinyoung Kim and Kuduck Kwon(corresponding author), “A 50 M–1 GHz 2.3 dB NF noise-cancelling Balun-LNA employing a modified current bleeding technique and balanced Loads,” IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 66, no. 2, pp. 546-554, Feb. 2019

31. Kuduck Kwon, Sinyoung Kim and Ki Yong Son, “A hybrid transformer-based CMOS duplexer with a single-ended notch-filtered LNA for highly integrated tunable RF front-ends,”  IEEE Microwave and Wireless Components Letters, vol. 28, no. 11, pp. 1032-1034, Nov. 2018 

32. Donggu Im, Kuduck Kwon, and In-Young Lee, “A 1.9-GHz silicon-on-insulator CMOS stacked-FET power amplifier with uniformly distributed voltage stresses,”International Journal of Circuit Theory and Applications,vol. 45, no. 11, pp. 1660-1672, Nov. 2017

33. Cheongmin Lee and Kuduck Kwon(corresponding author), “A transimpedance amplifier employing a new DC offset cancellation method for WCDMA/LTE applications,” Journal of Semiconductor Technology and Science, vol. 16, no. 6, pp. 825-831, Dec. 2016

34. Kuduck Kwon, Ilku Nam, and Kwyro Lee, “A three-terminal n+-p-n+ silicon CMOS light-emitting device for the new fully integrated optical-type fingerprint recognition system,”IEEE Journal of Display Technology, vol. 12, no. 1, pp. 77-81, Jan. 2016

35. Chihoon Choi, Kuduck Kwon, and Ilku Nam, “A 370μW CMOS MedRadio receiver front-end with inverter-based complementary switching mixer,”IEEE Microwave and Wireless Components Letters, vol. 26, no. 1, pp. 73-75, Jan. 2016

36. Kuduck Kwon, “A 40 M - 1000 MHz 77.2 dB spurious free dynamic range CMOS RF variable gain amplifier for digital TV tuner ICs,”International Journal of Circuit Theory and Applications,vol. 43, no. 7, pp. 875-886, July 2015

37. Kuduck Kwon, “A 50-300 MHz CMOS Gm-C tracking filter based on parallel operation of saturation and triode transconductors for digital TV tuner ICs,”IEEE Transactions on Circuits and Systems-II: EXPRESS BRIEFS, vol. 62, no. 6, pp. 522-526, June 2015

38. Kuduck Kwon, Junghwan Han, and Ilku Nam, “A wideband receiver front-end employing new fine RF gain control driven by frequency-translated impedance property,”IEEE Microwave and Wireless Components Letters, vol. 25, no. 4, pp. 247-249, Apr. 2015

39. Junghwan Han and Kuduck Kwon(corresponding author), “A SAW-less receiver front-end employing body-effect control IIP2 calibration,” IEEE Transactions on Circuits and Systems I: Regular Papers,vol. 61, no. 9, pp. 2691-2698, Sept. 2014

40. Kuduck Kwon and Junghwan Han, “A 2G/3G/4G SAW-less receiver front-end adopting switchable front-end architecture,” IEEE Transactions on Microwave Theory and Techniques, vol.62, no. 8, pp. 1716-1723, Aug. 2014

41. Kuduck Kwon and Ilku Nam , “A novel linearization technique for a transconductor using vertical bipolar junction transistors in a CMOS process,” IEEE Transactions on Microwave Theory and Techniques, vol.61, no. 1, pp. 195-203, Jan. 2013

42. Kuduck Kwon and Kwyro Lee, " A 23.4 mW 68 dB dynamic range low band CMOS hybrid tracking filter for ATSC digital TV tuner adopting RC and Gm-C topology," IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 50, no. 10, pp. 2346-2354, Oct. 2011

43. Kuduck Kwon, Jaeyoung Choi, Jeongki Choi, Yongseok Hwang, Kwyro Lee, and Jinho Ko, "A 5.8 GHz integrated CMOS dedicated short range communication transceiver for the Korea/Japan electronic toll collection system," IEEE Transactions on Microwave Theory and Techniques, vol. 58, no. 11, pp. 2751-2763, Nov. 2010

44. Hyouk-Kyu Cha, Kuduck Kwon, Jaeyoung Choi, Hong-Teuk Kim, and Kwyro Lee, "A CMOS wideband RF front-end with mismatch calibrated harmonic rejection mixer for terrestrial digital TV tuner applications," IEEE Transactions on Microwave Theory and Techniques, vol. 58, no. 8, pp. 2143-2151, Aug. 2010

45. Ilku Nam, Hyunwon Moon, and Kuduck Kwon, “A highly linear and low noise differential bipolar-MOSFET downconverter in a CMOS process,” IET Electronics Letters, vol. 45, issue 11, pp. 548-550, May 2009

46. Kuduck Kwon, Hong-Teuk Kim, and Kwyro Lee, "A 50-300MHz highly linear and low noise CMOS Gm-C filter adopting multiple gated transistors for digital TV tuner ICs," IEEE Transactions on Microwave Theory and Techniques, vol. 57, no. 2, pp. 306-313, Feb. 2009

47. Kuduck Kwon, Hong-Teuk Kim, and Kwyro Lee, "Design methodology of baseband analog chain to maximize a spurious free dynamic range for ATSC terrestrial and cable digital TV tuner," IEEE Transactions on Consumer Electronics, vol. 54, no. 2, pp. 300-306, May 2008

48. Ilku Nam, Kyudon Choi, Joonhee Lee, Hyouk-Kyu Cha, Bo-Ik Seo, Kuduck Kwon, and Kwyro Lee, "A 2.4 GHz low-power low-IF receiver and direct-conversion transmitter in 0.18μm CMOS for IEEE 802.15.4 WPAN applications," IEEE Transactions on Microwave Theory and Techniques, vol. 55, no. 5, pp. 682-689, May 2007

DOMESTIC JOURNAL PAPERS 

1. Myunghun Lee and Kuduck Kwon(corresponding author), "A 2.4 GHz low power low-IF receiver employing OOK and FSK dual-mode demodulator for IoT applications ," Journal of Integrated Circuits and Systems, vol. 7, no. 4, Oct. 2021

2. Sooyeon Kim, Myeongsu Son, Kuduck Kwon, and Duehee lee “Electricity demand forecasting algorithm development based on the gradient boosting machine by selecting the optimal combination of weather data and stations," Transactions of the Korean Institute of Electrical Engineers, vol. 68, no. 7, pp. 834-843, July 2019

3. Donggu Lee, and Duehee Lee, Kuduck Kwon(corresponding author), “A CMOS wideband RF energy harvester employing tunable impedance matching network for video surveillance disposable IoT applications,” Transactions of the Korean Institute of Electrical Engineers, vol. 68, no. 2, pp. 304-209, Feb. 2019

4. Kanghyeon Byun, and Kuduck Kwon(corresponding author), “A low-power broadband feed-forward operational amplifier adopting current-reuse technique,” IEIE Journal of the Institute of Electronics and Information Engineers, vol. 56, no. 2, pp. 188-193, Feb. 2019

5. Sinyoung Kim, and Kuduck Kwon(corresponding author), “An ultra-low-power 2.4 GHz receiver RF front-end employing a transconductor-type quadrature generator for Bluetooth low energy applications,”IEIE Journal of the Institute of Electronics and Information Engineers, vol. 54, no. 12, pp. 95-100, Dec. 2017

6. Taejong Kim, and Kuduck Kwon(corresponding author), “An ultra-low-power MedRadio receiver RF front-end with a current-reuse gm-boosted low noise amplifier for medical devices ,”IEIE Journal of the Institute of Electronics and Information Engineers, vol. 54, no. 12, pp. 101-110, Dec. 2017

7. Sinyoung Kim, and Kuduck Kwon(corresponding author), “A low power 2.4 GHz local oscillator buffer employing quadrauture generator for Bluetooth low energy applications,”IEIE Journal of the Institute of Electronics and Information Engineers, vol. 54, no. 11, pp. 72-77, Nov. 2017

8. Insoo Kim, and Kuduck Kwon(corresponding author), “A 170μW low noise amplifier using current reuse Gm-boosting technique for MedRadio Applications,”IEIE Journal of the Institute of Electronics and Information Engineers, vol. 54, no. 2, pp. 53-57, Feb. 2017

9. Taejong Kim, and Kuduck Kwon(corresponding author), “A MedRadio-band low power low noise amplifier for medical devices,”IEIE Journal of the Institute of Electronics and Information Engineers, vol. 53, no. 9, pp. 62-66, Sept. 2016

10. Ilku Nam, Ockgoo Lee, and Kuduck Kwon(corresponding author), “A VHF/UHF-band variable gain low noise amplifier for mobile TV tuners,”IEIE Journal of the Institute of Electronics and Information Engineers, vol. 51, no. 12, pp. 90-95, Dec. 2014

INTERNATIONAL CONFERENCE PAPERS 

1. Donggu Lee, Sukju Yun, and Kuduck Kwon, "IIP2-enhanced receiver front-end with notch-filtered low-noise transconductance amplifier for 5G new radio cellular applications," in IEEE Radio Freq. Integrated Circuits Symp. Dig., San Diego, USA, Jun. 2023.

2. Donggu Lee and Kuduck Kwon, "A blocker-tolerant balun-LNTA employing LC notch filter for 5G new radio cellular applications," in The Sixth International Conference on On Consumer Electronics Asia (IEEE/IEIE ICCE-Asia 2021), Kangwon, Korea, Nov. 2021.

3. Sengjun Jo and Kuduck Kwon, "A 2.4 GHz low-power single-balanced I/Q active mixer employing current-reused quadrature transconductor for Bluetooth low energy applications," in The Sixth International Conference on On Consumer Electronics Asia (IEEE/IEIE ICCE-Asia 2021), Kangwon, Korea, Nov. 2021.

4. Myunghun Lee, Sukju Yun, Jaegeun Cho, and Kuduck Kwon, "A broadband receiver for miniaturized impedance spectroscopy systems," in International Conference on Electronics, Information, and Communication (ICEIC 2021), Jeju, Korea, Feb. 2021. (Best Paper Award Bronze Prize 수상)

5. Beomyu Park and Kuduck Kwon, "2.4-GHz BLE receiver with I/Q low-noise amplifier for Internet of Things applications," in International Conference on Electronics, Information, and Communication (ICEIC 2021), Jeju, Korea, Feb. 2021.

6. Donggu Lee, Beomyu Park, Donguk Shin, Hyojin Kim, and Kuduck Kwon, "Low-power low-noise broadband balun-LNA for Sub-6GHz 5G new radio cellular applications," in International Conference on Electronics, Information, and Communication (ICEIC 2021), Jeju, Korea, Feb. 2021.

7. Junghwan Han and Kuduck Kwon, “An adaptive RF receiver front-end for advanced cellular applications,” in International SoC Design Conference, Daegu, Korea, Nov. 2018.

8. Donggu Lee, Taejong Kim, Sinyoung Kim, Kanghyun Byun, and Kuduck Kwon, “A CMOS rectifier with 72.3% RF-to-DC conversion efficiency employing tunable impedance matching network for ambient RF energy harvesting,” in International SoC Design Conference, Daegu, Korea, Nov. 2018.

9. Taejong Kim, and Kuduck Kwon, “A low power receiver adopting OOK/FSK dual-mode demodulator for medical applications,” in International SoC Design Conference (Chip Design Contest), Daegu, Korea, Nov. 2018.

10. Sinyoung Kim, Taejong Kim, and Kuduck Kwon, “A low power 2.4 GHz quadrature local oscillator buffer for Bluetooth low energy applications,” in International SoC Design Conference, Seoul, Korea, Nov. 2017.

11. Taejong Kim, Sinyoung Kim, and Kuduck Kwon, “A 0.5-V 320 μW CMOS MedRadio receiver RF front-end with a current-reuse gm-boosting common-gate low-noise amplifier.,” in International SoC Design Conference, Seoul, Korea, Nov. 2017.

12. Sinyoung Kim, Taejong Kim, and Kuduck Kwon, “An ultra-low-power 2.4 GHz receiver RF front-end employing a RF quadrature Gm-stage for Bluetooth low energy applications,” in International SoC Design Conference, Seoul, Korea, Nov. 2017.

13. Jaeyoung Ryu , Sweongwoo Cho, Jeongsu Lee, Jongjin Kim, Yeonwoo Ku, Kuduck Kwon, and Hyunkoo Kang, “Double quadrature harmonic rejection architecture insensitive to gain and phase mismatch for Analog/Digital TV tuner ICs,” in IEEE Radio Freq. Integrated Circuits Symp. Dig., Baltimore, USA, Jun. 2011.

DOMESTIC CONFERENCE PAPERS 

1. Seung Jo, Hyeonjun kim and Kuduck Kwon, "2.4 GHz Low-power BLE Receiver Front-end for IoT Applications," The 31th Korean Conference on Semiconductors, Jan. 2024  (제31회 한국반도체학술대회)

2. Sukju Yun, Donggu Lee, and Kuduck Kwon, "A 7-9 GHz up-conversion mixer for 5G new radio FR2 IF cellular transceivers," The 31th Korean Conference on Semiconductors, Jan. 2024  (제31회 한국반도체학술대회)

3. Donggu Lee and Kuduck Kwon, "CMOS broadband common-gate LNA with feedforward N-path filtering for 5G new radio cellular application," The 30th Korean Conference on Semiconductors, Feb. 2023  (제30회 한국반도체학술대회)

4. Donguk Shin and Kuduck Kwon, "A Dual-Band N-Path Balun-LNA for Advanced Cellular Applications," The 29th Korean Conference on Semiconductors, Feb. 2022  (제29회 한국반도체학술대회)

5. Beomyu Park and Kuduck Kwon, "A 2.4-GHz Low-Power RF-to-BB-Current-Reuse BLE Receiver for IoT Applications", The 28th Korean Conference on Semiconductors, Feb. 2021  (제28회 한국반도체학술대회)

6. Donggu Lee and Kuduck Kwon, "CMOS Tunable High-Q Channel-Selection Low-Noise Amplifier Employing Frequency-Translated Poly-Phase Filter", The 27th Korean Conference on Semiconductors, Feb. 2020  (제27회 한국반도체학술대회)

7. Beomyu Park and Kuduck Kwon, "BLE Receiver Employing New Quadrature LNA for IoT Application", The 27th Korean Conference on Semiconductors, Feb. 2020  (제27회 한국반도체학술대회) (DB논문상 수상)

8. Myunghun Lee and Kuduck Kwon, "2.4GHz Ultra-low Power Direct Active RF Detection Wake-up Receiver", The 27th Korean Conference on Semiconductors, Feb. 2020  (제27회 한국반도체학술대회)

9. Eunju Song and Kuduck Kwon, "A 2.4GHz Quadrature Local Oscillator Buffer for IoT Application", The 27th Korean Conference on Semiconductors, Feb. 2020  (제27회 한국반도체학술대회)

10. Taejong Kim, Junghwan Han, and Kuduck Kwon,"Notch-filtered low-noise amplifire for 3G/4G cellular applications ", 2019 SoC Conference, May. 17 2019  (2019년 SoC학술대회)

11. Taejong Kim and Kuduck Kwon, "A low-power CMOS MedRadio receiver RF front-end",  The 26th Korean Conference on Semiconductors, Feb. 2019  (제26회 한국반도체학술대회)(M분과 우수포스터논문상 수상)

12. Donggu Lee and Kuduck Kwon, "A noise-cancelling balun-LNA employing a current bleeding technique", The 26th Korean Conference on Semiconductors, Feb. 2019  (제26회 한국반도체학술대회)

13. Kanghyun Byun and Kuduck Kwon, "A low-power 250MHz 3dB-Bandwidth transimpedance amplifier adopting a current-reuse feed-forward operational amplifier", The 26th Korean Conference on Semiconductors, Feb. 2019  (제26회 한국반도체학술대회)

14. Kanghyun Byun and Kuduck Kwon, “A low-power broadband feed-forward operational amplifier for 3G/4G/5G cellular applications,” in Autumn Annual Conference of IEIE, Nov. 2018 (대한전자공학회 추계학술대회) (LG전자 우수논문상, 우수발표논문상 수상)

15. 이동구, 권구덕, “국방 IoT를 위한 CMOS RF 에너지 하베스터”, 2018 한국국방기술학회 추계학술대회, 2018. 10. 30

16. Sinyoung Kim, Taejong Kim, Byungkwon Kim, Minho Kim, Seran Oh and Kuduck Kwon , "A 2.4 GHz high-efficiency power harvester employing  series-parallel switching mode",  The 25th Korean Conference on Semiconductors, Feb. 2018  (제25회 한국반도체학술대회) (M분과 우수포스터논문상 수상)

17. Taejong Kim, Sinyoung Kim, Hansol Kim, Jongyoun Kim, Woojong Lee and Kuduck Kwon , "A 48 μW Uncertain-IF Wake-Up Receiver with -80 dBm Sensitivity",  The 25th Korean Conference on Semiconductors, Feb. 2018  (제25회 한국반도체학술대회)

PATENTS GRANTED/PENDING (대한민국 특허 등록 21건:  미국 특허 등록: 7건)

1. Kuduck Kwon and Donggu Lee, “RF 필터 및 이를 이용한 증폭기 회로(RF filter and amplifier circuit using the same)”, Korea Patent Pending, 10-2020-0182083, 2020. 12. 23.  Korea Patent Granted,  10-2558534, 2023. 7. 18

2. Kuduck Kwon and Beomyu Park, “저전력 더블 쿼드러쳐 수신기(Low power double quadrature receiver)”, Korea Patent Pending, 10-2019-0130202, 2019. 10. 18, Korea Patent Granted,  10-2501771, 2023. 2. 15, U.S.A. Patent Pending, 16/929,618, 2020. 7. 15, U.S.A. Patent Granted, US11228331, 2022. 1. 18.

3. Kuduck Kwon and Donggu Lee, “채널 선택성을 가지는 RF 증폭기(RF amplifier comprising gain/phase compensator)”, Korea Patent Pending, 10-2019-0141108, 2019. 11. 6,  U.S.A. Patent Pending,  17/077,616, 2020. 10. 22, Korea Patent Granted, 10-2308426, 2021. 9. 28, U.S.A. Patent Granted, US11405009, 2022. 8. 2.

4. Kuduck Kwon and Donggu Lee, “스위칭 가능한 차동 인덕터 및 이의 동작 방법 및 이를 포함하는 장치들(Switchable differential inductor and manufacturing method and devices including the same)”, Korea Patent Pending, 10-2021-0032401, 2021. 3. 12, Korea Patent Granted, 10-2397695, 2022.  5. 10. 

5. Kuduck Kwon and Myunghun, “임피던스 모니터링 장치 및 이의 동작 방법(Impedance monitoring apparatus and operating method)”, Korea Patent Pending, 10-2020-0065963, 2020. 6. 1, Korea Patent Granted, 10-2334597, 2021. 11. 30.

6. Kuduck Kwon, “음성 피드백 루프를 포함하는 저전력 저잡음 증폭기(Low-power low-noise amplifier comprising negative feedback loop)”, Korea Patent Pending, 10-2018-0068213, 2018. 6. 14, U.S.A. Patent Pending, US16684431, 2019. 11. 14, Korea Patent Granted, 10-2095867, 2020. 3. 26, U.S.A. Patent Granted, US11038475, 2021. 6. 15.

7. Kuduck Kwon and  Sinyoung Kim “광대역 쿼드러처 특성을 가지는 능동 쿼드러처 신호 생성기(An active quadrature signal generation with broadband quadrature characteristic)”, Korea Patent Pending, 10-2018-0068226, 2018. 6. 14, Korea Patent Granted, 10-2095869, 2020. 3. 26.

8. Junghwan Han, and Kuduck Kwon, “무선 통신 시스템에서 사용되는 믹서의 IIP2 특성 보정 방법과 그 믹서 (IIP2 calibration method of a mixer in a wireless communication system and the mixer the same)”, Korea Patent Pending, 10-2013-0014621, 2013. 10 .25, U.S.A. Patent Granted, US09276620, 2016. 3. 1, Korea Patent Granted, 10-2046138, 2019. 11. 12. 

9. Kuduck Kwon, “전류 재사용 쿼드러쳐 능동 주파수 혼합 회로 (A current-reuse quadrature active mixing circuit)”, Korea Patent Pending, 10-2018-0068183, 2018. 6. 14, Korea Patent Granted, 10-2043560, 2019. 11. 5. 

10. Kuduck Kwon, “Low noise amplifier comprising current bleeding circuit”, U.S.A. Patent Pending, US15718585, 2017. 9. 28, U.S.A. Patent Granted, US10361662, 2019. 7. 23. 

11. Kuduck Kwon, “전류 출혈 회로를 포함하는 저잡음 증폭기 (Low noise amplifier comprising current bleeding circuit)”, Korea Patent Pending, 10-2017-0053483, 2017. 4. 26, Korea Patent Granted, 10-1903281, 2018. 9. 20. 

12. Kuduck Kwon, “쿼드러쳐 신호 생성 장치 (Apparatus of generating quadrature signal)”, Korea Patent Pending, 10-2017-0078153, 2017. 6. 20, Korea Patent Granted, 10-1881700, 2018. 7. 18. 

13. Kuduck Kwon, “랜덤화된 제어 펄스를 이용하는 직류 오프셋 제거 장치 및 방법 (Apparatus and method for reducing the DC offset using randomized control pulse)”, Korea Patent Pending, 10-2011-0115228, 2011.11. 7, Korea Patent Granted, 10-1826036, 2018. 1. 31.

14. Kuduck Kwon, “전력 소모 최적화 방법 및 장치들 (Method and devices for optimizing power consumption)”, Korea Patent Pending, 10-2016-0108583, 2016. 8. 25, Korea Patent Granted, 10-1805314, 2017. 11. 29.

15. Kuduck Kwon, “바이어스 전류를 공유하는 잡음 특성이 향상된 전력수신기 (Noise enhanced low power receiver using shared bias power supply)”, Korea Patent Pending, 10-2016-0113954, 2016. 9. 5, Korea Patent Granted, 10-1793838, 2017. 10. 30.

16. Kuduck Kwon, “RF 증폭기(RF amplifier)”, Korea Patent Pending, 10-2011-0079063, 2011. 8. 9, U.S.A. Patent Pending, US13567465, 2012. 8. 6, Korea Patent Granted, 10-1787761, 2017. 10. 12.

17. Kuduck Kwon, “ Device and Method for removing direct current offset using randomized control pulse”, U.S.A. Patent Pending, US14356057, 2012. 11. 6, U.S.A. Patent Granted, US09491013, 2016. 11. 8.

18. Kuduck Kwon and Ilku Nam “컴플리먼터리 ＣＭＯＳ 패러럴 푸시 풀을 이용한 저전력 쿼드러처 신호 발생 장치 (Circuit for generating quadrature signal in low power using complementary CMOS parallel push-pull)”, Korea Patent Pending, 10-2015-0041584, 2015. 3. 25., Korea Patent Granted, 10-1661848, 2016. 9. 26.

19. Kuduck Kwon, “RF 필터가 내장된 바이어스 전류를 재사용한 저전력 수신기장치 (Power-efficient RX apparatus employing bias-current-shared RF embedded frequency-translated RF bandpass filter)”, Korea Patent Pending, 10-2015-0018040, 2015. 2. 5, Korea Patent Granted, 10-1618502, 2016. 4. 28.

20. Kuduck Kwon, “Radio frequency amplifier in communication system and method of controlling the same”, U.S.A. Patent Granted, US09088253, 2015. 07. 21.

21. Kuduck Kwon and Junghwan Han, “Method and apparatus for controlling operation mode of receiver in an electronic device”, Korea Patent Pending, 10-2013-0121246, 2013. 10. 11.

22. Kwyro Lee, Jaeyoung Choi, Donggu Im, Kuduck Kwon, “연속 펄스를 이용한 논데시메이션 필터(Nondecimation filter using pulse train)”, Korea Patent Granted, 10-1090722, 2011. 12. 1.

23. Kuduck Kwon and Jinho Ko, “고주파에서 정확한 쿼드러처 신호를 발생시키는 장치 (High frequency transconductor with accurate in-phase and quadrature-phase outputs)”, Korea Patent Granted, 10-1084307, 2011. 11. 10.

24. Kuduck Kwon and Jinho Ko, “대칭 로드를 갖는 저잡음 Balun-LNA (Low noise balun-LNA having a symmetric load)”, Korea Patent Granted, 10-0904669, 2009. 6. 18.

25. Kuduck Kwon, Jaeyoung Choi, and Jinho Ko, “적응 알고리즘을 이용하는 누설 차단 성능이 향상된 커플러 (Coupler with enhanced performance of leakage isolation using adaptive algorithm)”, Korea Patent Granted, 10-0900759, 2009. 5. 27.

26. Kuduck Kwon, Kwyro Lee, and Hong-Teuk Kim, “광대역 증폭기(Wide band amplifier)”, Korea Patent Pending, 10-2007-0113544, 2007. 11. 8.

27. Kwyro Lee, Kuduck Kwon, and hakmin Seo, “지문인식센서 및 이를 이용한 지문인식시스템 (Fingerprint recognition sensor and fingerprint recognition system using thereof)”, Korea Patent Pending, 10-2005-0008510, 2005. 1. 31