seungbin.leon.kim@unist.ac.kr
Seungbin Kim
Ph. D. Candidate
Introduction
We fight for that inch. Inch by inch, play by play, till we're finished. -Any given sunday
Education
2015.03 ~ 2021.08 B.S. in Electronic Engineering at UNIST
2021.09 ~ 2023.08 M.S. in Artificial Intelligence Graduate School at UNIST
2023.09 ~ Ph.D. in Electrical Engineering at UNIST
Research Interest
Processing-in-Memory Architecture
Intelligent 3D Vision System-on-Chip
Energy-efficient ASIC Design
International Conference
Circuit
Processing-in-memory
A 30.7 TOPS/W Sparsity-Aware Analog-Digital Hybrid eDRAM CIM by Effective Row Activation with Simultaneous Multi-Row-Multi-Task Control
IEEE European Solid-State Electronics Research Conference (ESSERC), 2025
Hoichang Jeong*, Seungbin Kim*, Jueun Jung, and Kyuho Jason Lee (*equal contribution)
Circuit
Processing-in-memory
Large-language-Model
A 46 TOPS/W In-/Near-Memory Computing Processor for Large Language Model with Extended Sparse Attention 
IEEE International Symposium on Circuits and Systems (ISCAS), 2025
Sunhong An, Hoichang Jeong, Seungbin Kim, Keonhee Park, Dongwook Kim, and Kyuho Lee
Circuit
Processing-in-memory
Keyword Spotting
A 0.74 uj/decision and 22.59 Tops/W Keyword Spotting CIM Processor with Short-Current-Free Multi-level ReRAM and Adaptive-Decision-Level Nonlinear ADC
IEEE International Symposium on Circuits and Systems (ISCAS), 2025
Dongwook Kim, Hoichang Jeong, Keonhee Park, Seungbin Kim, Sunhong An, and Kyuho Lee
Circuit
Processing-in-memory
A 273.48 TOPS/W and 1.58 Mb/mm2 Analog-Digital Hybrid CIM Processor with Transpose Ternary-eDRAM Bitcell
IEEE Asian Solid-State Circuits Conference (A-SSCC), 2024
Hoichang Jeong, Seungbin Kim, Jeongmin Shin, Keonhee Park, and Kyuho Jason Lee
Circuit
Lidar
A 0.81 mJ/frame, Real-time LiDAR Odometry and Mapping Processor with Memory-efficient KNN and Reconfigurable Architecture
IEEE European Solid-State Electronics Research Conference (ESSERC), 2024
Seungbin Kim, Jeongmin Shin, Sangho Lee, Jueun Jung, and Kyuho Jason Lee
Circuit
PointCloud Neural Network
Lidar
LSPU: A 20.7ms Low-latency Point Neural Network-based 3D Perception and Semantic LiDAR SLAM System-on-Chip for Autonomous Driving System
IEEE Symposium on High Performance Chips (Hotchips), 2024
Jueun Jung, Seungbin Kim, Bokyoung Seo, Wuyoung Jang, Sangho Lee, Jeongmin Shin, Donghyeon Han, and Kyuho Lee
Circuit
PointCloud Neural Network
Lidar
Processing-in-Memory
A Low-power 3D Point Clouds Matching Processor with 1D-CNN Prediction and CAM-based In-memory kNN Searching
IEEE International Conference on Artificial Intelligence Circuits and Systems (AICAS), 2024
Jeongmin Shin, Hoichang Jeong, Seungbin Kim, Keonhee Park, Sangho Lee, and Kyuho Lee
Circuit
PointCloud Neural Network
Lidar
A Low-power and Real-time Semantic LiDAR-SLAM Processor with Point Neural Network Segmentation and kNN Acceleration for Mobile Robots
IEEE Symposium on Low-Power and High-Speed Chips and Systems (COOLCHIPS XXVII), 2024
Jueun Jung, Seungbin Kim, Bokyoung Seo, Wuyoung Jang, Sangho Lee, Jeongmin Shin, Donghyeon Han, and Kyuho Jason Lee
Circuit
PointCloud Neural Network
Lidar
LSPU: A Fully-Integrated Real-Time LiDAR-SLAM SoC with Point-Neural-Network Segmentation and Multi-level kNN Acceleration
IEEE International Solid-State Circuits Conference (ISSCC), 2024
Jueun Jung, Seungbin Kim, Bokyoung Seo, Wuyoung Jang, Sangho Lee, Jeongmin Shin, Donghyeon Han, and Kyuho Jason Lee
Circuit
3D-CNN
FMCW Radar-Based Hand Gesture Recognition with Novel Time-Spectrograms and Lightweight Convolutional Neural Network for Mobile Device
IEEE International Conference on Electronics, Information, and Communication (ICEIC), 2024
Seungbin Kim, Jinmyeong Heo, Sangho Lee, Kiseo Kim, Jaeuk Choi, Gangil Byun, and Kyuho Lee
Circuit
3D-CNN
A Mobile 3D-CNN Processor with Hierarchical Sparsity-Aware Computation and Temporal Redundancy-aware Network
IEEE/ACM Asia and South Pacific Design Automation Conference (ASP-DAC), 2024
Seungbin Kim and Kyuho Lee
Circuit
Millimeter-Wave Display-Integrated FMCW Radar for Hand Gesture Recognition in Mobile Devices
IEEE International Symposium on Antennas and Propagation (ISAP), 2023
Jin Myeong Heo, Seungbin Kim, Kyuho Lee, Kiseo Kim, Jaeuk Choi, and Gangil Byun
Circuit
3D-CNN
A Real-Time Sparsity-Aware 3D-CNN Processor for Mobile Hand Gesture Recognition
IEEE International Conference on Artificial Intelligence Circuits and Systems (AICAS), 2022
Seungbin Kim, Jueun Jung, Wuyoung Jang, Hoichang Jeong, and Kyuho Lee
Circuit
Automotive System
An Energy-Efficient CNN Accelerator for Multi-object Real-Time Semantic Segmentation in Autonomous Vehicle
IEEE International Symposium on Circuits and Systems (ISCAS), 2022
Jueun Jung, Seungbin Kim, Wuyoung Jang, Hoichang Jeong, and Kyuho Lee
Domestic Conference
Real-time Lightweight 3D-CNN and Sparsity-Aware Processor for Mobile Hand Gesture Recognition
제 5회 반도체공학회 종합학술대회 및 정기총회 (반도체공학회), 2022
김승빈, 이규호
모바일 환경에서의 실시간 손동작 인식을 위한 경량화된 3D-CNN
대한전자공학회 2022년도 하계종합학술대회 (대한전자공학회), 2022
김승빈, 이규호
Journal Publication
Circuit
Processing-in-memory
HYTEC: Compact and Energy-Efficient Analog-Digital Hybrid CIM With Transpose Ternary eDRAM
IEEE Journal of Solid-State Circuits (JSSC), (Early Access), 2025
Hoichang Jeong, Seungbin Kim, Jeongmin Shin, and Kyuho Jason Lee
Circuit
Processing-in-memory
Large-language-Model
CINELL: An Energy-Efficient Compute-in/near-Memory eDRAM Processor for Sparse Transformer-Based Large Language Models
IEEE Transactions on Very Large Scale Integration (T-VLSI), (Accepted), 2025
Sunhong An, Hoichang Jeong, Seungbin Kim, and Kyuho Jason Lee
Circuit
Processing-in-memory
A Multibit ReRAM Computing-in-Memory Processor with Adaptive Decision Level Nonlinear ADC for Ultra-low-energy Keyword Spotting in Mobile Devices
IEEE Transactions on Circuits and Systems I (T-CAS I): Regular Papers (Early Access), 2025
Dongwook Kim, Hoichang Jeong, Seungbin Kim, Heein Yoon, and Kyuho Jason Lee
Circuit
Processing-in-memory
PointCloud Neural Network
Lidar
C<sup>2</sup>IM-NN: A Low-power 3D Point Clouds Matching
Processor with 1D-CNN Prediction and CAM-based In-memory k-NN Searching
IEEE Transactions on Circuits and Systems I (T-CAS I): Regular Papers, vol. 72, no. 7, pp. 3286-3297, 2025
Jeongmin Shin, Hoichang Jeong, Seungbin Kim, Keonhee Park, Sangho Lee, and Kyuho Jason Lee
Circuit
PointCloud Neural Network
Lidar
A Mobile Semantic LiDAR SLAM Processor with AI-based 3D Perception and Spatio-temporal-aware Computing
IEEE MICRO, vol. 45, no. 2, pp. 67-77, 2025
Jueun Jung, Seungbin Kim, Bokyoung Seo, Wuyoung Jang, Sangho Lee, Jeongmin Shin, Donghyeon Han, and Kyuho Jason Lee
Circuit
Processing-in-memory
A 701.7 TOPS/W Compute-in-Memory Processor with Time-Domain Computing for Spiking Neural Network
IEEE Transactions on Circuits and Systems I (T-CAS I): Regular Papers, vol. 72, no. 1, pp. 25-35, 2025
Keonhee Park, Hoichang Jeong, Seungbin Kim, Jeongmin Shin, Minseo Kim, and Kyuho Jason Lee
Circuit
PointCloud Neural Network
Lidar
An Energy-Efficient Processor for Real-Time Semantic LiDAR SLAM in Mobile Robots
IEEE Journal of Solid State Circuits (JSSC), vol. 60, no. 1, pp. 112-124, 2025
Jueun Jung, Seungbin Kim, Bokyoung Seo, Wuyoung Jang, Sangho Lee, Jeongmin Shin, Donghyeon Han, and Kyuho Jason Lee
Circuit
A Real-time Sparsity-aware 3D-CNN Processor for Mobile Hand Gesture Recognition
IEEE Transactions on Circuits and Systems I (T-CAS I): Regular Papers, vol. 71, no. 8, pp. 3695-3707, 2024
Seungbin Kim, Jueun Jung, and Kyuho Jason Lee
Circuit
PointCloud Neural Network
Lidar
An Energy-Efficient, Unified CNN Accelerator for Real-Time Multi-Object Semantic Segmentation for Autonomous Vehicle
IEEE Transactions on Circuits and Systems I (T-CAS I): Regular Papers, vol. 71, no. 5, pp. 2093-2104, 2024
Jueun Jung, Seungbin Kim, Wuyoung Jang, Bokyoung Seo, and Kyuho Lee
Circuit
Processing-in-memory
A Ternary Neural Network Computing-in-Memory Processor with 16T1C Bitcell Architecture
IEEE Transactions on Circuits and Systems II (T-CAS II): Express Briefs, vol. 70, no. 5, pp. 1739-1743, 2023
Hoichang Jeong, Seungbin Kim, Keonhee Park, Jueun Jung, and Kyuho Lee
Awards
6
2025 IEEE International Solid-State Circuit Conference (ISSCC), 2024 Demonstration Session Award (2025.2)
정주은, 김승빈, 서보경, 장우영, 이상호, 신정민, 한동현, 이규호
5
제25회 반도체설계대전 국무총리상 (2024.10)
정주은, 김승빈, 장우영, 이상호, 서보경, 이규호
4
2024 IEEE Artifical Intelligence Circuits and Systems (AICAS), Best Student Paper Award (2024.4)
신정민, 정회창, 김승빈, 박건희, 이상호, 이규호
3
2024 ASP-DAC University LSI Design Contest, Silver Prize (2024.1)
김승빈, 이규호
2
반도체공학회 제5회 종합학술대회 우수 논문상 (IEEE CAS 논문상) (2022.12)
김승빈, 이규호
1
2022 IDEC Congress CDC 우수포스터상, Siemens EDA (2022.7)
정회창, 정주은, 김승빈, 이규호
Patents
4
시공간 일치성을 이용한 손동작 인식 방법 및 이를 이용한 희소성 기반 3차원 합성곱 신경망 가속 장치
Korean Patent No. 10-2023-0033723, March 15
Seungbin Kim and Kyuho Lee