Journal papers

[2026]

"Implementation of Transient-Tolerant Memristor-based Threshold Logic Gate Unit Cell"

Won-Chul Lee†, Solji Park†, A-ryeong Lee, Seung-hyun Kim, MinSik Park, Jeongin Yu, Youna Kwon, Kanghyeok Jeon, Woo-Suk Sul, Yeeun Na, Jongcheol Park, Jonghyun Song, Hyoungho Ko*, Jongwon Lee*

Solid State Electronics, vol.235, p.109361, March 19th, 2026

[2025]

“Demonstration of CMOS-compatible Memristor-based Electrochemical Biosensor Transducer with Threshold-sensing Functionality”

Young-Joon Kim†*, Youna Kwon†, Yeongwoo Yu†, Kandaswamy Theyagarajan, Sairaman Saikrithika, Aryeong Lee, Nam Ho Bae, Won-Chul Lee, Gapseop Sim, Younghyun Lee, See-On Park, Hyijae Cho, Min-ho Kang, Youngjoo Kim, Yumin Park, Kyoung G. Lee, Choul-Young Kim, Hyoungho Ko, Woo-Suk Sul, Seok Jae Lee, Jae-Hyuk Ahn, Shinhyun Choi*, Kyung Min Kim*, and Jongwon Lee*, 

Nature Communications, 16 10851, December 3rd, 2025   (NEWS : Link)

"Experimental demonstration of third-order memristor-based artificial sensory nervous system for neuro-inspired robotics"

See-On Park, Hakcheon Jeong, Seokho Seo, Youna Kwon, Jongwon Lee*, Shinhyun Choi*,

Nature Communications, 16, 5754, July 1st, 2025   (NEWS : Link)

“Flexible Self-rectifying Synapse Array for Energy-efficient Edge Multiplication in Electrocardiogram Diagnosis”

Younghyun Lee†, Hakseung Rhee†, Geunyoung Kim†, Woon Hyung Cheong, Do Hoon Kim, Hanchan Song, Sooyeon Narie Kay, Jongwon Lee*, and Kyung Min Kim*, 

Nature Communications, 16, 4312, May 9th, 2025

”Three-Dimensional Metal Interconnection Technology Between InP, GaN, and Si Stacks for RF Applications“ 

Jonghyun Song, Hyoungho Ko*, Jongwon Lee*, 

Applied Science and Convergence Technology (ASCT), vol.34, no.2, pp. 46-52, March 30th, 2025

“Improving MNIST recognition accuracy through enhanced switching uniformity of nitrogen-doped CMOS process-compatible Ta2O5-based ReRAM device” 

Youna Kwon, Kanghyeok Jeon, Won-Chul Lee, Boo Taek Lim, Yuri Lim, Sanghwa Lee, Gapseop Sim, Nam Soo Park, Huijae Cho, Soo-Hyun Kwon, Min-ho Kang, Youngjoo Kim, Kwanghee Kim, Woo-Suk Sul, Jongwon Lee*, 

Japanese Journal Applied Physics (JJAP), vol.64, no.2, p.02SP39, February 21st, 2025

[2024]

“Silicon-based Integrated Passive Device Stack for III-V/Si Monolithic 3D Circuits Operating on RF band” 

Minsik Park†, Minkyoung Seong†, Jaeyong Jeong, Seungin Lee, Jonghyun Song, Hyoungho Ko, Ga-Won Lee, Woo-Suk Sul, Won-Chul Lee, Sanghyeon Kim*, and Jongwon Lee*, 

Solid State Electronics, vol.221-222, p.109012, October 24th, 2024

“Realization of Selector-Memory Bi-Functionality with Self-Current Regulation Utilizing Poly-Crystalline based GST Electrolyte for Memristor Hardware Development” 

Seokman Hong, See-On Park, Hakcheon Jeong, Taehoon Park, YoonHo Cho, Tae-Hwan Jang, Su-Jin Sung, Hyojung Ahn, Jongwon Lee, and Shinhyun Choi*, 

Advanced Materials Interfaces, vol.11, no.12, January 22nd, 2024

[~2023]

“200 mm Si CMOS Process-compatible Integrated Passive Device Stack for Millimeter-wave Monolithic 3-D Integration” 

Minsik Park, Jonghyun Song, Jaeyong Jeong, Jeong-Taek Lim, Jae-Hyeok Song, Won-Chul Lee, Gapseop Sim, Huijae Cho, Dongeun Yoo, Minho Kang, Hyoungho Ko, Jooseok Lee, Kyounghoon Yang, Choul-Young Kim, Youngsu Kim, Woo-Suk Sul, Sanghyeon Kim, and Jongwon Lee*, 

IEEE Transactions on Electron Devices, vol.70, no.10, pp.5257-5264, August 15th, 2023

“Linear Conductance Update Improvement of CMOS-Compatible Second-Order Memristors for Fast and Energy-Efficient Training of Neural Network Using a Memristor Crossbar Array“ 

See-On Park, Taehoon Park, Hakcheon Jeong, Seokman Hong, Seokho Seo, Yunah Kwon, Jongwon Lee*, and Shinhyun Choi*, 

Nanoscale Horizons, vol.8, no.10, pp.1366-1376, June 27th, 2023

“Implementation of Flip-Chip Microbump Bonding between InP and SiC Substrates for Millimeter-Wave Applications” 

Jongwon Lee*, Jae Yong Lee, Jonghyun Song, Gapseop Sim, Hyoungho Ko, and Seong Ho Kong, 

Micromachines, vol.13, no.7, pp. 1072(1-13), July 2022

“692 GHz High-Efficiency Compact-Size InP-based Fundamental RTD Oscillator” 

Jongwon Lee, Maengkyu Kim, and Jooseok Lee*, 

IEEE Transactions on Terahertz Science and Technology, vol.11, no.6, pp.716-719, November 2021

“Sidewall Slope Control of InP via holes for 3D Integration” 

Jongwon Lee*, Kilsun Roh, Sung-Kyu Lim, and Youngsu Kim, 

Micromachines, vol.12, no.89, pp. 1-12, Jan. 2021

“Area-Efficient Series-connected Resonant Tunneling Diode Pair as Binary Neuron in Cellular Neural Network” 

Jongwon Lee*, Sunkyu Choi, Seong-Yeon Kim, Jooseok Lee, and Kyounghoon Yang, 

IEEE Electron Device Letters, vol. 41, no. 9, pp. 1308-1311, Sep. 2020

“Noise Analysis of Reflection-type Microwave RTD Amplifier” 

Jongwon Lee and Jooseok Lee*, 

IET Circuits Devices and Systems, vol.14, no. 7, pp. 966-971, Oct. 2020

“Frequency Increase of an InP-Based HBT Using Improved Layout Design and Base-Collector Undercut Process” 

Jongwon Lee and Kiwon Lee*, 

Microwave and Optical Technology Letters, vol. 62, no. 10, pp.3107-3111, May 2020

“225 GHz Triple-Push RTD Oscillator With 0.5 mW DC-Power Consumption” 

Jooseok Lee, Jaehong Park, Maengkyu Kim, and Jongwon Lee*, 

IET Circuits Devices and Systems, vol. 14, no. 2, pp. 209-215, March 2020

“Low-Noise Multimodal Reconfigurable Sensor Readout Circuit for Voltage/Current/Resistive/Capacitive Microsensors” 

Donggeun You, Hyungseup Kim, Jaesung Kim, Kwonsang Han, Hyunwoo Heo, Yongsu Kwon, Gyungtae Kim, Woo Suk Sul, Jong Won Lee, Boung Ju Lee and Hyoungho Ko*, 

Applied Sciences, vol. 10, no. 1, pp. 348(1-15), Jan. 2020

“Temperature-dependent Characteristics of InP-RTD based microwave amplifier IC” 

Jongwon Lee and Kyounghoon Yang, 

IET Electronics Letters, vol. 53, no. 15, July 2017

“RF Power Analysis on 5.8GHz Low-Power Amplifier Using Resonant Tunneling Diodes" 

Jongwon Lee and Kyounghoon Yang*, 

IEEE Microwave Wireless Components Letters, vol. 27, no. 1, pp. 61-63, January 2017

“Characterization of a self-aligned RTD using a SiNx sidewall process for high-speed applications” 

Kiwon Lee, Hoyeon Lee, and Jongwon Lee, 

Microwave and Optical Technology Letters, 59(12), pp. 3073-3076, Dec. 2017

"A 675GHz Differential Oscillator Based on a Resonant Tunneling Diode“ 

Maengkyu Kim, Jooseok Lee, Jongwon Lee, and Kyounghoon Yang*, 

IEEE Transactions on Terahertz Science and Technology, vol. 6, No. 3, pp. 510-512, May 2016

“Reflection-type RTD Low-Power Amplifier With Deep Sub-mW DC Power Consumption” 

Jongwon Lee, Jooseok Lee, and Kyounghoon Yang*, 

IEEE Microwave Wireless Components Letters, vol. 24, no. 8, pp. 551-553, Aug. 2014

"40Gb/s Low-power 4:1 Multiplexer Based on Resonant Tunneling Diodes" 

Jongwon Lee, Sunkyu Choi, Jooseok Lee, and Kyounghoon Yang*, 

IEEE Transactions on Nanotechnology, vol. 11, no. 5, pp. 890-895, Sep. 2012. (DOI: 10.1109/TNANO.2012.2204768)

"RTD On-off mode Oscillator Operating an Extremely Low Power Consumption" 

Jooseok Lee, Jongwon Lee, and Kyounghoon Yang*, 

IEEE Transactions On Nanotechnology,” vol. 11, no. 5, pp. 863-865, Sep. 2012

“A Low-Power 40-Gb/s 1:2 Demultiplexer IC Based on a Resonant Tunneling Diode" 

Jooseok Lee, Jongwon Lee, and Kyounghoon Yang*, 

IEEE Transactions On Nanotechnology, vol.11, no.3, May 2012

"A Novel High-Speed Multiplexing IC Based on Resonant Tunneling Diodes" 

Sunkyu Choi, Yongsik Jeong, Jongwon Lee, and Kyounghoon Yang*, 

IEEE Transaction on Nanotechnology, vol. 8, no. 4, pp. 482-486, July 2009