학력
- 2017.02 KAIST, Electrical Engineering (Ph.D.)
- 2012.02 KAIST, Electrical Engineering (M.S.)
- 2010.02 Kumoh National Institute of Technology, Electronic Engineering (B.S.)
주요 경력
- 2023.02 - Present Seoul National Univ. of Science and Technology (Assistant Professor)
- 2020.03 – 2023.02 Kangwon National University (Assistant Professor)
- 2017.02 – 2020.02 SK Hynix (Senior Engineer)
- 2012.02 – 2012.06 Samsung Electronics (Engineer)
연구 분야
- Image Sensor Systems (MachineVision/LiDAR/SWIR)
- Intelligent Chemical Sensing Systems
- Deep Learning-based Sensor Systems
주요논문 및 저서
- 11-bit Column-Parallel Single-Slope ADC With First-Step Half-Reference Ramping Scheme for High-Speed CMOS Image Sensors, IEEE JSSC, 2021
저널 논문
- An Analog Adaptive Reference Generation Readout Integrated Circuit for Baseline-Free Gas Sensor Measurements, IEEE TIM, 2024
- An Intra-Scene Wide Dynamic Range CMOS Image Sensor using Dual-Gain Ramp Generator for Machine Vision Applications, IEEE TIM, 2024
- Theoretical and Experimental Analysis of Reversed Uneven Power Splitting Technique in GaN MMIC Doherty Power Amplifiers, IEEE Access, 2023
- A Chemoresistive Gas Sensor Readout Integrated Circuit with Sensor Offset Cancellation Technique, IEEE Access, 2023
- A Real-Time Edge-Detection CMOS Image Sensor for Machine Vision Applications, IEEE Sensors Journal, 2023
- High-Speed Multilevel Binary Imaging CMOS Image Sensor for Object Feature Extraction, IEEE Sensors Journal, 2022
- A Low-Power CMOS Image Sensor With Multiple-Column-Parallel Readout Structure, IEEE J-EDS, 2022
- CMOS Image Sensor With Two-Step Single-Slope ADC Using Differential Ramp Generator, IEEE TED, 2021
- 11-bit Column-Parallel Single-Slope ADC With First-Step Half-Reference Ramping Scheme for High-Speed CMOS Image Sensors, IEEE JSSC, 2021
- A Sun-Tracking CMOS Image Sensor With Black-Sun Readout Scheme, IEEE TED, 2021
- CMOS image sensor for wide dynamic range feature extraction in machine vision, IET EL, 2021
- A High-Multi Target Resolution Focal Plane Array-Based Laser Detection and Ranging Sensor“, MDPI Sensors, 2019
- A 2.7-M Pixels 64-mW CMOS Image Sensor With Multicolumn-Parallel Noise-Shaping SAR ADCs, IEEE TED, 2018
- A Dual-Imaging Speed-Enhanced CMOS Image Sensor for Real-Time Edge Image Extraction, IEEE JSSC, 2017
- A Delta-Readout Scheme for Low-Power CMOS Image Sensors With Multi-Column-Parallel SAR ADCs, IEEE JSSC, 2016
- A Low-Power TDC-Configured Logarithmic Resistance Sensor for MLC PCM Readout, IEEE Sensors Journal, 2016
- A 15 µm-Pitch, 8.7-ENOB, 13-Mcells/sec Logarithmic Readout Circuit for Multi-Level Cell Phase Change Memory, IEEE JSSC, 2015
학술대회
- High Dynamic Range Object Detection System with Image Fusion Network Using High-Illumination Specialized Binary Image, IEEE SENSORS, 2024
- Delta readout scheme for image-dependent power savings in a CMOS image sensor with multi-column-parallel SAR ADCs, IEEE A-SSCC, 2015
- A Low-Power Fast Readout Circuit using a Dual-Mode Sensing Algorithm for Medium-Size Capacitive Touch Screen Panels, SID, 2014
특허
- 다단계 바이너리 이미징 판독 방법 및 이를 실행하는 시스템, Korea Patent Pending, 10-2022-0085017
- 아날로그-디지털 변환 장치 및 이를 포함하는 이미지 센싱 장치 및 방법, Korea Patent Granted, 10-2336896
- 블랙선 판독 기능을 가지는 CMOS 이미지 센서 시스템 및 이의 실행 방법, Korea Patent Granted, 10-2021-0016030
- TS-SS 아날로그-디지털 변환 장치 및 이를 포함하는 이미지 센싱 장치, Korea Patent Pending, 10-2021-0105455
- MCP 판독 구조 기반의 저전력 CMOS 이미지 센서, Korea Patent Pending, 10-2021-0138136
- 반도체식 가스 센서 회로, Korea Patent Pending, 10-2021-0189316
- 다중 클럭을 이용하는 카운터 및 이의 동작 방법, Korea Patent Pending, 10-2021-0189334
- 램프 신호 발생 장치 및 그를 이용한 씨모스 이미지 센서, Korea Patent Granted, 10-2019-0123501
- 램프 신호 발생 장치 및 그를 이용한 씨모스 이미지 센서, Korea Patent Granted, 10-2020-0013497
- 비교 장치 및 그에 따른 씨모스 이미지 센서, Korea Patent Granted, 10-2019-0125747
- 고해상도 및 저잡음의 싱글-슬롭 비교 장치 및 그에 따른 씨모스 이미지 센서, Korea Patent Granted, 10-2019-0106516
- 램프 신호 발생 장치 및 그를 이용한 씨모스 이미지 센서, Korea Patent Granted, 10-2019-0125746
- 비교 장치 및 그에 따른 씨모스 이미지 센서, Korea Patent Granted, 10-2019-0097704
- 비교 장치 및 그에 따른 씨모스 이미지 센서, Korea Patent Granted, 10-2019-0094923
- 고해상도 및 저잡음의 싱글-슬롭 비교 장치 및 그에 따른 씨모스 이미지 센서, Korea Patent Granted, 10-2019-0106516
- 저잡음 싱글-슬롭 비교 장치 및 그에 따른 아날로그-디지털 변환 장치와 씨모스 이미지 센서, Korea Patent Granted, 10-2019-0056760
- SAR 아날로그-디지털 변환 장치 및 그 시스템, Korea Patent Granted, 10-2019-0069634
- 이미지 센싱 장치, Korea Patent Pending, 10-2021-0128147
- 비휘발성 메모리 장치 및 그것을 포함하는 메모리 시스템, Korea Patent Pending, 10-2021-0093610
- 이미지 센싱 장치, Korea Patent Pending, 10-2020-0112039
- 저밴딩 노이즈를 위한 비교 장치 및 그에 따른 씨모스 이미지 센서, Korea Patent Pending, 10-2020-0105187
- Ramp signal generator and CMOS image sensor using the same, US patent, 11,032,505
- Comparison device and CMOS image sensor including the same, US patent, 10,965,897
- Ramp signal generator and CMOS image sensor using the same, US patent, 10,805,568
- Ramp signal generation device and CMOS image sensor using the same, US patent, 10,819,935
- Comparison device and CMOS image sensor including the same, US patent, 10,694,134
- Single-slope comparison device with high resolution and low noise and CMOS image sensor including the same, US patent, 10,687,010
- Single-slope comparison device with high resolution and low noise and CMOS image sensor including the same, US patent, 10,687,010
- Comparison device and CMOS image sensor including the same, US patent, 10,757,356
- High-speed and low-power analog-to-digital converter and CMOS image sensor using the same, US patent, 10,574,919
- Single-slope comparison device with low-noise, and analog-to-digital conversion device and CMOS image sensor including the same, US patent, 10,498,992
- Successive approximation register analog-digital converter and SAR ADC system, US patent, 10,477,132
- Two-step single-slope comparator with high linearity and CMOS image sensor including the same, US patent, 10,411,724
- Comparator for low-banding noise and CMOS image sensor including the same, US patent, 10,224,355
- Two-step single-slope comparator with high-resolution and high-speed and CMOS image sensor including the same, US Patent Pending, 10,291,250
- Single-slope comparison device with low-noise, and analog-to-digital conversion device and CMOS image sensor including the same, US Patent Granted, 10,681,297
- Single-slope comparison device with high resolution and low noise and CMOS image sensor including the same, US Patent Granted, 10,687,010
- RAMP SIGNAL GENERATOR AND CMOS IMAGE SENSOR USING THE SAME, US Patent Pending, 16,219,826
- IMAGE SENSING DEVICE, US Patent Pending, 16,657,364
- IMAGE SENSING DEVIC, US Patent Pending, 17,068,323
- Comparison device and CMOS image sensor including the same, US Patent Granted, 10,965,897
- Comparison device and CMOS image sensor including the same, US Patent Granted, 10,757,356
- COMPARATOR FOR LOW-BANDING NOISE AND CMOS IMAGE SENSOR INCLUDING THE SAME, US Patent Pending, 16,683,100
- Comparator for low-banding noise and CMOS image sensor including the same, US Patent Granted, 10,224,355
- COMPARATOR AND IMAGE SENSING DEVICE INCLUDING THE SAME, US Patent Pending, 11,330,214
연구프로젝트
- Research on Next-Generation Contactless Biometric Systems, 2024~2025.
- Development of Tiny Machine Learning on Intelligent Sensor System, 2023~2025.
- Development of hyperspectral image sensor, 2023~2027.
- Development of next-generation machine vision sensor, 2023~2027.
- Development of InGaAs-based SWIR LiDAR/image sensors, 2022~2026.
- Development of infrared linear array detector, 2022~2026.
- Development of IoT based sewer pipe flow & quality monitoring system, 2021~2023.
- Development of CMOS Image Sensor for Machine Vision Applications, 2020~2023.
기타(학회활동 등)
<활동>
- NRF’s Review Board, Semiconductor Design Field
- IEEE MEMBER
- IEIE MEMBER
- Associate Editor, ELSEVIER Integration
<수상>
- President's awards for outstanding faculty, SEOULTECH, 2023
- President's awards for outstanding faculty, Kangwon National University, 2022
- Best poster award, The 24th Korea Conference on Semiconductors, 2017.
- Samsung electro-mechanics 1nside edge (Bronze prize), Samsung Electro-mechanics, 2016.
- Qualcomm innovation award, Qualcomm-KAIST, 2016.