Jong-Ho Lee

42 papers A* 1B 2C 1Journal 30Unranked 8
YearRankTypeTitle / Venue / Authors
2025 J jnl
Efficient Hybrid Training Method for Neuromorphic Hardware Using Analog Nonvolatile Memory.
IEEE Trans. Neural Networks Learn. Syst.
Dongseok Kwon, Sung Yun Woo, Joon Hwang, Hyeongsu Kim, Jong-Ho Bae, Wonjun Shin, Byung-Gook Park, Jong-Ho Lee
2025 J jnl
Multifunctional In-Memory Analog-to-Digital Converter for Next-Gen Compute-in-Memory Systems.
Adv. Intell. Syst.
Jiseong Im, JongHyun Ko, Joon Hwang, Jangsaeng Kim, Wonjun Shin, Ryun-Han Koo, MinKyu Park, Sung-Ho Park, Woo Young Choi, Jae-Joon Kim, Jong-Ho Lee
2025 J jnl
NeuroTorch: DRAM-free nonvolatile memory-based hybrid training compute-in-memory system simulator.
Neurocomputing
JongHyun Ko, Inseok Lee, Kyu-Ho Lee, Joon Hwang, Min-Kyu Park, Jiseong Im, Jeonghyun Kim, Ryun-Han Koo, Sung-Ho Park, Jae-Joon Kim, Jong-Ho Lee
2024 J jnl
SNNSim: Investigation and Optimization of Large-Scale Analog Spiking Neural Networks Based on Flash Memory Devices.
Adv. Intell. Syst.
JongHyun Ko, Dongseok Kwon, Joon Hwang, Kyu-Ho Lee, Seongbin Oh, Jeonghyun Kim, Jiseong Im, Ryun-Han Koo, Jae-Joon Kim, Jong-Ho Lee
2024 J jnl
Si-Based Dual-Gate Field-Effect Transistor Array for Low-Power On-Chip Trainable Hardware Neural Networks.
Adv. Intell. Syst.
Kyu-Ho Lee, Dongseok Kwon, In-Seok Lee, Joon Hwang, Jiseong Im, Jong-Ho Bae, Woo Young Choi, Sung Yun Woo, Jong-Ho Lee
2024 J jnl
Toward Optimized In-Memory Reinforcement Learning: Leveraging 1/
Adv. Intell. Syst.
Jangsaeng Kim, Wonjun Shin, Jiyong Yim, Dongseok Kwon, Daewoong Kwon, Jong-Ho Lee
2023 J jnl
1/
Adv. Intell. Syst.
Wonjun Shin, Kyung Kyu Min, Jong-Ho Bae, Jaehyeon Kim, Ryun-Han Koo, Dongseok Kwon, Jae-Joon Kim, Daewoong Kwon, Jong-Ho Lee
2023 J jnl
Analog Synaptic Devices Based on IGZO Thin-Film Transistors with a Metal-Ferroelectric-Metal-Insulator-Semiconductor Structure for High-Performance Neuromorphic Systems.
Adv. Intell. Syst.
Dongseok Kwon, Eunchan Park, Wonjun Shin, Ryun-Han Koo, Joon Hwang, Jong-Ho Bae, Daewoong Kwon, Jong-Ho Lee
2022 A* conf
3D-FPIM: An Extreme Energy-Efficient DNN Acceleration System Using 3D NAND Flash-Based In-Situ PIM Unit.
MICRO
Hunjun Lee, Minseop Kim, Dongmoon Min, Joonsung Kim, Jongwon Back, Honam Yoo, Jong-Ho Lee, Jangwoo Kim
2022 — conf
First Demonstration of 1-bit Erase in Vertical NAND Flash Memory.
VLSI Technology and Circuits
Honam Yoo, Jong-Won Back, Nam-Hun Kim, Dongseok Kwon, Byung-Gook Park, Jong-Ho Lee
2022 J jnl
Neuron Circuits for Low-Power Spiking Neural Networks Using Time-To-First-Spike Encoding.
IEEE Access
Seongbin Oh, Dongseok Kwon, Gyuho Yeom, Won-Mook Kang, Soochang Lee, Sung Yun Woo, Jaehyeon Kim, Jong-Ho Lee
2022 J jnl
Novel, parallel and differential synaptic architecture based on NAND flash memory for high-density and highly-reliable binary neural networks.
Neurocomputing
Sung-Tae Lee, Hyeongsu Kim, Honam Yoo, Dongseok Kwon, Jong-Ho Lee
2022 J jnl
On-Chip Trainable Spiking Neural Networks Using Time-To-First-Spike Encoding.
IEEE Access
Jiseong Im, Jaehyeon Kim, Honam Yoo, Jong-Won Baek, Dongseok Kwon, Seongbin Oh, Jangsaeng Kim, Joon Hwang, Byung-Gook Park, Jong-Ho Lee
2022 — conf
Optimal Bias Conditions for FET-type Gas Sensors to Minimize Current Fluctuations.
ISOEN
Gyuweon Jung, Jaehyeon Kim, Wonjun Shin, Seongbin Hong, Yujeong Jeong, Jinwoo Park, Donghee Kim, Kangwook Choi, Jong-Ho Lee
2022 — conf
Response Analysis of Resistor-type Gas Sensor with Bias Voltage Condition.
ISOEN
Kangwook Choi, Gyuweon Jung, Seongbin Hong, Yujeong Jeong, Wonjun Shin, Jinwoo Park, Chang-Yong Lee, Donghee Kim, Jong-Ho Lee
2021 J jnl
Direct Gradient Calculation: Simple and Variation-Tolerant On-Chip Training Method for Neural Networks.
Adv. Intell. Syst.
Hyungyo Kim, Joon Hwang, Dongseok Kwon, Jangsaeng Kim, Min-Kyu Park, Jiseong Im, Byung-Gook Park, Jong-Ho Lee
2021 J jnl
Direct Gradient Calculation: Simple and Variation-Tolerant On-Chip Training Method for Neural Networks.
Adv. Intell. Syst.
Hyungyo Kim, Joon Hwang, Dongseok Kwon, Jangsaeng Kim, Min Kyu Park, Jiseong Im, Byung-Gook Park, Jong-Ho Lee
2021 J jnl
Hardware-Based Spiking Neural Network Using a TFT-Type AND Flash Memory Array Architecture Based on Direct Feedback Alignment.
IEEE Access
Won-Mook Kang, Dongseok Kwon, Sung Yun Woo, Soochang Lee, Honam Yoo, Jangsaeng Kim, Byung-Gook Park, Jong-Ho Lee
2021 J jnl
Hardware-based spiking neural network architecture using simplified backpropagation algorithm and homeostasis functionality.
Neurocomputing
Jangsaeng Kim, Dongseok Kwon, Sung Yun Woo, Won-Mook Kang, Soochang Lee, Seongbin Oh, Chul-Heung Kim, Jong-Ho Bae, Byung-Gook Park, Jong-Ho Lee
2021 J jnl
Integrate-and-Fire Neuron Circuit With Synaptic Off-Current Blocking Operation.
IEEE Access
Seunghwan Song, Bosung Jeon, Sungmin Hwang, Myung-Hyun Baek, Jong-Ho Lee, Byung-Gook Park
2021 J jnl
On-chip trainable hardware-based deep Q-networks approximating a backpropagation algorithm.
Neural Comput. Appl.
Jangsaeng Kim, Dongseok Kwon, Sung Yun Woo, Won-Mook Kang, Soochang Lee, Seongbin Oh, Chul-Heung Kim, Jong-Ho Bae, Byung-Gook Park, Jong-Ho Lee
2021 J jnl
Pulse-Width Modulation Neuron Implemented by Single Positive-Feedback Device.
CoRR
Sung Yun Woo, Dongseok Kwon, Byung-Gook Park, Jong-Ho Lee, Jong-Ho Bae
2021 J jnl
Spiking Neural Networks With Time-to-First-Spike Coding Using TFT-Type Synaptic Device Model.
IEEE Access
Seongbin Oh, Soochang Lee, Sung Yun Woo, Dongseok Kwon, Jiseong Im, Joon Hwang, Jong-Ho Bae, Byung-Gook Park, Jong-Ho Lee
2020 J jnl
Double-Gated Asymmetric Floating-Gate-Based Synaptic Device for Effective Performance Enhancement Through Online Learning.
IEEE Access
Dong-Hyun Ryu, Tae-Hyung Kim, Taejin Jang, Junsu Yu, Jong-Ho Lee, Byung-Gook Park
2020 J jnl
Efficient precise weight tuning protocol considering variation of the synaptic devices and target accuracy.
Neurocomputing
Hyeongsu Kim, Jong-Ho Bae, Suhwan Lim, Sungtae Lee, Young-Tak Seo, Dongseok Kwon, Byung-Gook Park, Jong-Ho Lee
2020 J jnl
Hardware Implementation of Spiking Neural Networks Using Time-To-First-Spike Encoding.
CoRR
Seongbin Oh, Dongseok Kwon, Gyuho Yeom, Won-Mook Kang, Soochang Lee, Sung Yun Woo, Jangsaeng Kim, Min Kyu Park, Jong-Ho Lee
2020 J jnl
Low-Power Binary Neuron Circuit With Adjustable Threshold for Binary Neural Networks Using NAND Flash Memory.
IEEE Access
Sung-Tae Lee, Sung Yun Woo, Jong-Ho Lee
2020 J jnl
Low-Power and High-Density Neuron Device for Simultaneous Processing of Excitatory and Inhibitory Signals in Neuromorphic Systems.
IEEE Access
Sung Yun Woo, Dongseok Kwon, Nagyong Choi, Won-Mook Kang, Young-Tak Seo, Min Kyu Park, Jong-Ho Bae, Byung-Gook Park, Jong-Ho Lee
2020 J jnl
NAND Flash Based Novel Synaptic Architecture for Highly Robust and High-Density Quantized Neural Networks With Binary Neuron Activation of (1, 0).
IEEE Access
Sung-Tae Lee, Dongseok Kwon, Hyeongsu Kim, Honam Yoo, Jong-Ho Lee
2019 B conf
A Spiking Neural Network with a Global Self-Controller for Unsupervised Learning Based on Spike-Timing-Dependent Plasticity Using Flash Memory Synaptic Devices.
IJCNN
Won-Mook Kang, Chul-Heung Kim, Soochang Lee, Sung Yun Woo, Jong-Ho Bae, Byung-Gook Park, Jong-Ho Lee
2019 — conf
Accurate identification of gas type and concentration using DNN reflecting the sensing properties of MOSFET-type gas sensor.
ISOEN
Gyuweon Jung, Hyeongsu Kim, Yujeong Jeong, Yoonki Hong, Meile Wu, Seongbin Hong, Wonjun Shin, Dongkyu Jang, Jong-Ho Lee
2019 J jnl
Adaptive learning rule for hardware-based deep neural networks using electronic synapse devices.
Neural Comput. Appl.
Suhwan Lim, Jong-Ho Bae, Jai-Ho Eum, Sungtae Lee, Chul-Heung Kim, Dongseok Kwon, Byung-Gook Park, Jong-Ho Lee
2019 — conf
Detection of Low Concentration NO2 gas Using Si FET-type Gas Sensor with Localized Micro-heater for Low Power Consumption.
IEEE SENSORS
Gyuweon Jung, Yoonki Hong, Seongbin Hong, Yujeong Jeong, Wonjun Shin, Jinwoo Park, Jungkyu Lee, Dongkyu Jang, Jong-Ho Lee
2019 B conf
Investigation of Neural Networks Using Synapse Arrays Based on Gated Schottky Diodes.
IJCNN
Suhwan Lim, Dongseok Kwon, Sungtae Lee, Hyeongsu Kim, Jong-Ho Bae, Jong-Ho Lee
2019 — conf
Review of candidate devices for neuromorphic applications.
ESSDERC
Jong-Ho Lee, Yoohyun Noh, Hyeongsu Kim, Jangsaeng Kim, Jong-Ho Bae, Sung Yun Woo, Sungtae Lee, Suhwan Lim, Won-Mook Kang, Young-Tak Seo, Soochang Lee, Dongseok Kwon, Seongbin Oh
2018 — conf
A 16Gb 18Gb/S/pin GDDR6 DRAM with per-bit trainable single-ended DFE and PLL-less clocking.
ISSCC
Young-Ju Kim, Hye-Jung Kwon, Su-Yeon Doo, Yoon-Joo Eom, Young-Sik Kim, Min-Su Ahn, Yong-Hun Kim, Sang-Hoon Jung, Sung-Geun Do, Chang-Yong Lee, Jae-Sung Kim, Dong-Seok Kang, Kyung-Bae Park, Jung-Bum Shin, Jong-Ho Lee, Seung-Hoon Oh, Sang-Yong Lee, Ji-Hak Yu, Ji-Suk Kwon, Ki-Hun Yu, Chul-Hee Jeon, Sang-Sun Kim, Min-Woo Won, Gun-hee Cho, Hyun-Soo Park, Hyung-Kyu Kim, Jeong-Woo Lee, Seung-Hyun Cho, Keon-woo Park, Jae-Koo Park, Yong Jae Lee, Yong-Jun Kim, Young-Hun Seo, Beob-Rae Cho, Chang-Ho Shin, Chan-Yong Lee, Youngseok Lee, Yoon-Gue Song, Sam-Young Bang, Youn-Sik Park, Seouk-Kyu Choi, Byeong-Cheol Kim, Gong-Heum Han, Seung-Jun Bae, Hyuk-Jun Kwon, Jung-Hwan Choi, Young-Soo Sohn, Kwang-Il Park, Seong-Jin Jang
2018 C conf
Hardware-based Neural Networks using a Gated Schottky Diode as a Synapse Device.
ISCAS
Suhwan Lim, Jong-Ho Bae, Jai-Ho Eum, Sungtae Lee, Chul-Heung Kim, Dongseok Kwon, Jong-Ho Lee
2018 J jnl
Unsupervised Online Learning With Multiple Postsynaptic Neurons Based on Spike-Timing-Dependent Plasticity Using a TFT-Type NOR Flash Memory Array.
CoRR
Soochang Lee, Chul-Heung Kim, Seongbin Oh, Byung-Gook Park, Jong-Ho Lee
2017 — conf
23.4 An extremely low-standby-power 3.733Gb/s/pin 2Gb LPDDR4 SDRAM for wearable devices.
ISSCC
Hye-Jung Kwon, Eunsung Seo, Changyong Lee, Young-Hun Seo, Gong-Heum Han, Hye-Ran Kim, Jong-Ho Lee, Min-Su Jang, Sung-Geun Do, Seung-Hyun Cho, Jae-Koo Park, Su-Yeon Doo, Jung-Bum Shin, Sang-Hoon Jung, Hyoung-Ju Kim, In-Ho Im, Beob-Rae Cho, Jaewoong Lee, Jae-Youl Lee, Ki-Hun Yu, Hyung-Kyu Kim, Chul-Hee Jeon, Hyun-Soo Park, Sang-Sun Kim, Seok-Ho Lee, Jong-Wook Park, Seung-Sub Lee, Bo-Tak Lim, Jun-Young Park, Yoon-Sik Park, Hyuk-Jun Kwon, Seung-Jun Bae, Jung-Hwan Choi, Kwang-Il Park, Seong-Jin Jang, Gyo-Young Jin
2017 J jnl
Adaptive Learning Rule for Hardware-based Deep Neural Networks Using Electronic Synapse Devices.
CoRR
Suhwan Lim, Jong-Ho Bae, Jai-Ho Eum, Sungtae Lee, Chul-Heung Kim, Byung-Gook Park, Jong-Ho Lee
2015 J jnl
A 3.2 Gbps/pin 8 Gbit 1.0 V LPDDR4 SDRAM With Integrated ECC Engine for Sub-1 V DRAM Core Operation.
IEEE J. Solid State Circuits
Tae-Young Oh, Hoeju Chung, Jun-Young Park, Ki-Won Lee, Seung-Hoon Oh, Su-Yeon Doo, Hyoung-Joo Kim, Changyong Lee, Hye-Ran Kim, Jong-Ho Lee, Jin-Il Lee, Kyung-Soo Ha, Young-Ryeol Choi, Young-Chul Cho, Yong-Cheol Bae, Taeseong Jang, Chulsung Park, Kwang-Il Park, SeongJin Jang, Joo-Sun Choi
2013 J jnl
L-Shaped Tunneling Field-Effect Transistors for Complementary Logic Applications.
IEICE Trans. Electron.
Sang Wan Kim, Woo Young Choi, Min-Chul Sun, Hyun Woo Kim, Jong-Ho Lee, Hyungcheol Shin, Byung-Gook Park