44. First Hardware Demonstration of Fully Integrated Hafnia-based Multimodal Neuromorphic Computing Platform

Eun Chan Park, Minsuk Song, Jangsaeng Kim, Jongwoo Lee, Ryun-Han Koo, Jiseong Im, Wonjun Shin, and Daewoong Kwon
2025 International Electron Devices Meeting (IEDM), December 2025

43. HZO FeCap with Ultra-High 2Pr = 133 μC/cm2, PZT-Level Ec (1.17MV/cm @ 6 nm), and CMWε = 9.6 @ 0 V by Adopting HfO2-TiO2-HfO2 Pseudomorphic Interlayer

Sangwoo Ryu, Ryun-Han Koo, Seungwhan Kim, Wonjun Shin, and Jong-Ho Lee
2025 International Electron Devices Meeting (IEDM), December 2025, (Semiconductor Device Top Conference)

42. Low-Frequency Noise Analysis to Investigate the On-Current Behavior of HZO-Based Ferroelectric Tunnel Junctions under Cycling Stress

Ryun-Han Koo, Wonjun Shin, Sangwoo Ryu, Kyungmin Lee, Daewoong Kwon and Jong-Ho Lee
International Conference on Noise and Fluctuations, October 2023. (Co-Author)

41. New Gas Identification Method Using Gas Sensor-Amplifier Merged Array and In-Memory Computing Based Preprocessing

Yujeong Jeong, Jinwoo Park, Wonjun Shin, Woo Young Choi, and Jong-Ho Lee
2023 International Electron Devices Meeting (IEDM), December 2023. (Co-Author) (Semiconductor Device Top Conference)

40. First Demonstration of Innovative 3D AND-Type Fully-Parallel Convolution Block with Ultra-High Area-and Energy-Efficiency

Jangsaeng Kim, Jiseong Im, Jonghyun Ko, Soochang Lee, Daewoong Kwon, Wonjun Shin, Joon Hwang, Ryun-Han Koo, Woo Young Choi, and Jong-Ho Lee
2023 International Electron Devices Meeting (IEDM), December 2023. (Co-Author) (Semiconductor Device Top Conference)

39.  Innovative Gas Sensing Method Using Transient Behavior of FET-type Sensors with Gate Pulse Input

Gyuweon Jung, Jangsaeng Kim, Wonjun Shin, Seongbin Hong, Yujeong Jeong, Chayoung Lee, Woo Young Choi and Jong-Ho Lee
2022 International Electron Devices Meeting (IEDM), December 2022. (Co-Author) (Semiconductor Device Top Conference)

38. Response Analysis of Resistor-Type Gas Sensor with Bias Voltage Condition

Kangwook Choi, Gyuweon Jung, Seongbin Hong, Yujeong Jeong, Wonjun Shin, Jinwoo Park, Chayoung Lee, Donghee Kim, and Jong-Ho Lee
2022 International Symposium on Olfaction and Electronic Nose (ISOEN), May 2022. (Co-Author)

37. Optimal Bias Conditions for FET-Type Gas Sensors to Minimize Current Fluctuations

Gyuweon Jung, Jangsaeng Kim, Wonjun Shin, Seongbin Hong, Yujeong Jeong, Jinwoo Park, Donghee Kim, Kangwook Choi, and Jong-Ho Lee

2022 International Symposium on Olfaction and Electronic Nose (ISOEN), May 2022. (Co-Author)

36. Highly Improved NO2 Gas Sensing Performances Using Charge Storage Engineering in FET-type Gas Sensor with Embedded Micro-heater

Wonjun Shin, Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Byung-Gook Park, and Jong-Ho Lee 
2022 Spring Conference of the Korean Sensors Society, April 2022. (First Author)

35. Comparison of the H2S Sensing Characteristics of the Amplifier Circuits Consisting of the FET-type Gas Sensors with Different Load

Yujeong Jeong, Seongbin Hong, Gyuweon Jung, Wonjun Shin, Byung-Gook Park, and Jong-Ho Lee
2022 Spring Conference of the Korean Sensors Society, April 2022. (Co-Author)

34.   Capacitor-Based Gas Sensor with a ZnO Sensing Layer

Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Wonjun Shin, Jinwoo Park, Donghee Kim, Chayoung Lee, Kangwook Choi, Jangsaeng Kim, Cheol Seung Hwang, and Jong-Ho Lee
The 29th Korean Conference on Semiconductors (KCS),  January 2022. (Co-Author)

33. Effects of Annealing Temperature on Stability of ET-type Gas Sensor

Jinwoo Park, Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Wonjun Shin, Donghee Kim, Chayoung Lee, and Jong-Ho Lee
The 29th Korean Conference on Semiconductors (KCS), January 2022. (Co-Author)

32. Response Analysis of Resistor-type Gas Sensor with Read Bias Condition

Kangwook Choi, Gyuweon Jung, Seongbin Hong, Yujeong Jeong, Wonjun Shin, Jinwoo Park, Donghee Kim, Jong-Ho Bae, Byung-Gook Park, and Jong-Ho Lee
The 29th Korean Conference on Semiconductors (KCS), January 2022. (Co-Author)

31. Long-term Degradation Characteristics of Gas Response depending on Deposition Atmosphere of Sensing Layer in FET-type Gas Sensors

Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Wonjun Shin, Jinwoo Park, Donghee Kim, Chayoung Lee, Kangwook Choi, and Jong-Ho Lee
2021 Fall Conference of the Korean Sensors Society, Ocober 2021. (Co-Author)

30. NO2 Sensing Characteristics of the Amplifier Circuit Consisting of the FET-type Gas Sensors with FET Load

Yujeong Jeong, Seongbin Hong, Gyuweon Jung, Wonjun Shin, Chayoung Lee, Jinwoo Park, Donghee Kim, Kangwook Choi, and Jong-Ho Lee
2021 Fall Conference of the Korean Sensors Society, October 2021. (Co-Author)

29. Gas Sensing Performance of a Gated Lateral pnp-Bipolar Junction Transistor Gas Sensor Having a Horizontal Floating-Gate Structure

Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Wonjun Shin, Jinwoo Park, Donghee Kim, Chayoung Lee and Jong-Ho Lee
2021 International Conference on Solid State Devices and Materials (SSDM), September 2021. (Co-Author)

28. Amplifier Circuit Consisting of the FET-type Gas Sensors with Tunable FET Load

Yujeong Jeong, Wonjun Shin, Seongbin Hong, Gyuweon Jung, Chayoung Lee, Jinwoo Park, Donghee Kim, and Jong-Ho Lee
2021 International Conference on Solid State Devices and Materials (SSDM), September 2021. (Co-Author)

27. Sub-ppm Detection of NO2 Gas using IGZO TFT-type Gas Sensor with Optimal Signal-to-Noise Ratio

Wonjun Shin, Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Jinwoo Park, Donghee Kim, Chayoung Lee, and Jong-Ho Lee
2021 International Conference on Solid State Devices and Materials (SSDM), September 2021. (First Author)

26. Effects of Oxygen Flow Rate on the NO2 Gas Sensing and Low-frequency Noise Characteristics in IGZO Gas Sensors

Wonjun Shin, Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Jinwoo Park, Donghee Kim, Chayoung Lee, and Jong-Ho Lee
The 19th International Nanotech Symposium & Exhibition, July 2021.

25. A Spiking Neural Network for Time-Efficient Gas Concentration Level Estimation in Resistor-Type Gas Sensors

Donghee Kim, Jiseong Im, Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Wonjun Shin, Jinwoo Park, and Jong-Ho Lee
2021 Summer Annual Conference of IEIE, June 2021. (Co-Author)

24. Macroscopic Analysis and Design of Si HFGFET Gas Sensor for Sensitive Gas Detection

Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Wonjun Shin, Jinwoo Park, Donghee Kim, and Jong-Ho Lee
The 28th Korean Conference on Semiconductors (KCS), January 2021. (Co-Author)

23. Effect of Post-Deposition Annealing Atmosphere on NO2 Gas Sensing and Low-frequency Noise in IGZO Thin-film Chemiresistor Gas Sensor

Wonjun Shin, Dongseok Kwon, Minyoung Ryu, Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Jinwoo Park, Donghee Kim, and Jong-Ho Lee
The 28th Korean Conference on Semiconductors (KCS), January 2021. (First Author)

22. Effects of Oxygen Gas Flow on the Response of FET-type Gas Sensor with Sputtered WO3 Sensing Layer

Yujeong Jeong, Seongbin Hong, Gyuweon Jung, Wonjun Shin, Jinwoo Park, Donghee Kim, and Jong-Ho Lee
The 28th Korean Conference on Semiconductors (KCS), January 2021. (Co-Author)

21. H2S Gas Sensing Characteristics of Si FET-type Gas Sensor with Localized Micro-heater

Gyuweon Jung, Seongbin Hong, Yujeong Jeong, Wonjun Shin, Jinwoo Park, Donghee Kim, Jong-Ho Bae, Byung-Gook Park, and Jong-Ho Lee
The 28th Korean Conference on Semiconductors (KCS), January 2021. (Co-Author)

20. H2S Gas Sensing Properties in Polysilicon Control-Gate FET Gas Sensor

Jinwoo Park, Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Wonjun Shin, Donghee Kim, and Jong-Ho Lee
The 28th Korean Conference on Semiconductors (KCS), January 2021. (Co-Author)

19. Effect of Sensing Layer Length on H2S Gas Sensing and Low-frequency Noise in Resistor-type Gas Sensor

Donghee Kim, Wonjun Shin, Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Jinwoo Park, and Jong-Ho Lee
The 28th Korean Conference on Semiconductors (KCS), January 2021. (Co-Author)

18. Efficient Improvement of Sensing Performance Using Charge Storage Engineering in Low Noise FET-type Gas Sensors

Wonjun Shin, Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Jinwoo Park, Dongseok Kwon, Dongkyu Jang, Donghee Kim, Byung-Gook Park, and Jong-Ho Lee
2020 IEEE International Electron Devices Meeting (IEDM), December 2020. (First Author) (Semiconductor Device Top Conference)

17. Highly Sensitive Amplifier Circuit Consisting of Complementary pFET-type and Resistor-type Gas Sensors

Yujeong Jeong, Wonjun Shin, Seongbin Hong, Gyuweon Jung, Jinwoo Park, Dongkyu Jang, Donghee Kim, Dongseok Kwon, Byung-Gook Park, and Jong-Ho Lee
2020 IEEE International Electron Devices Meeting (IEDM), December 2020.(Co-Author) (Semiconductor Device Top Conference)

16.Effect of Post-Deposition Annealing Temperature on H2S Sensing and Low-Frequency Noise Characteristics of In2O3 Gas Sensor

Wonjun Shin, Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Jinwoo Park, Donghee Kim, Byung-Gook Park, and Jong-Ho Lee
2020 International Conference on Solid State Devices and Materials (SSDM), September 2020. (First Author) 

15.Effect of Bias Condition on the Gas Response in Resistor- and FET-type Gas Sensors

Donghee Kim, Wonjun Shin, Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Jinwoo Park, Dongkyu Jang, Byung-Gook Park, and Jong-Ho Lee
2020 Summer Annual Conference of IEIE, August 2020. (Co-Author)

14. NO₂ Gas Sensing Properties in FET-type Gas Sensor having Horizontal Floating-Gate

Jinwoo Park, Gyuweon Jung, Seongbin Hong, Yujeong Jeong, Wonjun, Donghee Kim, Byung-Gook Park, and Jong-Ho Lee
2020 Summer Annual Conference of IEIE, August 2020. (Co-Author)

13.  Highly Sensitive and Selective Gas Sensing Performance in MOSFET-Based Gas Sensor Using Facile Metal Nanoparticle Agglomeration Process

Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Wonjun Shin, Jinwoo Park, Jung Kyu Lee, Dongkyu Jang, and Jong-Ho Lee
The 27th Korean Conference on Semiconductors (KCS), February 2020. (Co-Author)

12.Effects of Body Bias and Operation Region on Gas Response in FET-type Gas Sensor having Horizontal Floating-Gate

Jinwoo Park, Seongbin Hong, Yujeong Jeong, Gyuweon Jung, Wonjun Shin, Dongkyu Jang, and Jong-Ho Lee
The 27th Korean Conference on Semiconductors (KCS), Feb. 2020. (Co-Author)

11. Effect of Resistor-type Gas Sensor Scaling on Sensing and Low frequency Noise Characteristics

Wonjun Shin, Gyuweon Jung, Seongbin Hong, Yujeong Jeong, Jinwoo Park, Dongkyu Jang, and Jong-Ho Lee
The 27th Korean Conference on Semiconductors (KCS), February 2020. (First Author)

10. Sensing Characteristics of the MOSFET-type Gas Sensor with Sputtered WO3 Sensing Layer

Yujeong Jeong, Seongbin Hong, Gyuweon Jung, Dongkyu Jang, Wonjun Shin, Jinwoo Park, S. I. Han, H. Seo, and Jong-Ho Lee
The 27th Korean Conference on Semiconductors (KCS), February 2020. (Co-Author)

9. Efficient Integration of Si FET-type Gas Sensors and Barometric Pressure Sensors on the Same Substrate

Dongkyu Jang, Gyuweon Jung, Yujeong Jeong, Yoonki Hong, Seongbin Hong, Wonjun Shin, Byung-Gook Park, and Jong-Ho Lee
2019 IEEE International Electron Devices Meeting (IEDM), December 2019. (Co-Author) (Semiconductor Device Top Conference)

8.  Detection of Low Concentration NO2 Gas Using Si FET-Type Gas Sensor with Localized Micro-Heater for Low Power Consumption

Gyuweon Jung, Yoonki Hong, Seongbin Hong, Yujeong Jeong, Wonjun Shin, Jinwoo Park, Jung Kyu Lee, Dongkyu Jang, and Jong-Ho Lee
2019 IEEE Sensors, October 2019. (Co-Author)

7.  A Comparative Study on Gas Sensing Characteristics in Si MOSFET Gas Sensor Platform based on Integrated Sensing Mechanisms

Seongbin Hong, Yujeong Jeong, Yoonki Hong, Gyuweon Jung, Wonjun Shin, Jinwoo Park, and Jong-Ho Lee
2019 Fall Conference of the Korean Sensors Society, August 2019. (Co-Author)

6. Gas Sensing Characteristics of the Horizontal Floating-Gate FET-type Gas Sensor Deposited with In2O3 Film

Gyuweon Jung, Y. Hong, Seongbin Hong, Yujeong Jeong, Wonjun Shin, Jinwoo Park, Dongkyu Jang, and Jong-Ho Lee
2019 Fall Conference of the Korean Sensors Society, August 2019. (Co-Author)

5. Sensing Mechanisms and Micro-Heater in Gas Sensors

Seongbin Hong, Y. Hong, Yujeong Jeong, Gyuweon Jung, Wonjun Shin, Jinwoo Park, Dongkyu Jang, and Jong-Ho Lee
2019 IEEE International Conference on Circuits, Systems and Devices (ICCSD), August 2019. (Co-Author)

4.  Effect of Body Bias on Gas Response in FET-type Gas Sensor having Horizontal Floating-Gate

Jinwoo Park, Yujeong Jeong, Yoonki Hong, Seongbin Hong, Gyuweon Jung, Wonjun Shin, Jung Kyu Lee, Byung-Gook Park, and Jong-Ho Lee

2019 Summer Annual Conference of IEIE, June 2019. (Co-Author)

3.  The Effects of Operating Temperature on Field Effect Transistor Gas Sensor with In2O3 Sensing Layer

Wonjun Shin, Gyuweon Jung, Yujeong Jeong, Seongbin Hong, Jinwoo Park, Yoonki Hong, Byung-Gook Park, and Jong-Ho Lee
2019 Summer Annual Conference of IEIE, Jun. 2019. (First Author)

2. Accurate Identification of Gas Type and Concentration using DNN Reflecting the Sensing Properties of MOSFET-type Gas Sensor

Gyuweon Jung, Yujeong Jeong, Yoonki Hong, Seongbin Hong, Dongkyu Jang, Wonjun Shin, and Jong-Ho Lee
2019 International Symposium on Olfaction and Electronic Nose (ISOEN), May 2019. (Co-Author)

1. High Performance Gas Sensor Platform Based on Integrated Sensing Mechanisms

Jong-Ho Lee, Yujeong Jeong, Yoonki Hong, M. Wu, Seongbin Hong, Gyuweon Jung, and Wonjun Shin
2019 International Conference on Semiconductor Technology for Ultra Large Scale Integrated Circuits and Thin Film Transistors (ULSIC vs. TFT), May 2019. (Co-Author)