Woojun Choi

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 18

Top Topics

Metal Oxide Semiconductor

Rolling Shutter

Top Venues

IEEE J. Solid State Circuits

VLSI Technology and Circuits

Publications

Woojun Choi
A Review on Integrated RC Frequency References for IoT Applications. ICEIC (2024)
Hyeonho Han, Woojun Choi, Jaehyun Kim, Jaesuk Sung, Heonjin Choi, Youngcheol Chae
A Highly-Digital PWM-Based Impedance Monitoring IC with 143.2dB DR and 17.7fFrms Resolution. VLSI Technology and Circuits (2023)
Woojun Choi, Yiyang Chen, Donghwan Kim, Sean Weaver, Tilman Schlotter, Can Livanelioglu, Jiawei Liao, Rosario M. Incandela, Parham Davami, Gabriele Atzeni, Sina Arjmandpour, SeongHwan Cho, Taekwang Jang
A 1, 024-Channel, 64-Interconnect, Capacitive Neural Interface Using a Cross-Coupled Microelectrode Array and 2-Dimensional Code-Division Multiplexing. VLSI Technology and Circuits (2023)
Changuk Lee, Byeongseol Kim, Jejung Kim, Sangwon Lee, Taejune Jeon, Woojun Choi, Sunggu Yang, Jong-Hyun Ahn, Joonsung Bae, Youngcheol Chae
A Miniaturized Wireless Neural Implant With Body-Coupled Power Delivery and Data Transmission. IEEE J. Solid State Circuits 57 (11) (2022)
Woojun Choi, Jan A. Angevare, Injun Park, Kofi A. A. Makinwa, Youngcheol Chae
A 0.9-V 28-MHz Highly Digital CMOS Dual-RC Frequency Reference With ±200 ppm Inaccuracy From -40 °C to 85 °C. IEEE J. Solid State Circuits 57 (8) (2022)
Changuk Lee, Byeongseol Kim, Jejung Kim, Sangwon Lee, Taejune Jeon, Woojun Choi, Sunggu Yang, Jong-Hyun Ahn, Joonsung Bae, Youngcheol Chae
A Miniaturized Wireless Neural Implant with Body-Coupled Data Transmission and Power Delivery for Freely Behaving Animals. ISSCC (2022)
Can Livanelioglu, Woojun Choi, Donghwan Kim, Jiawei Liao, Rosario M. Incandela, Giorgio Cristiano, Taekwang Jang
, 1.18 TΩ Segmented Duty-Cycled Resistor Replacing Pseudo-Resistor for Neural Recording Interface Circuits. VLSI Technology and Circuits (2022)
Byungchoul Park, Injun Park, Chanmin Park, Woojun Choi, Yoondeok Na, Myung-Jae Lee, Youngcheol Chae
A 64 × 64 SPAD-Based Indirect Time-of-Flight Image Sensor With 2-Tap Analog Pulse Counters. IEEE J. Solid State Circuits 56 (10) (2021)
Woojun Choi, Jan A. Angevare, Injun Park, Kofi A. A. Makinwa, Youngcheol Chae
31.2 A 0.9V 28MHz Dual-RC Frequency Reference with 5pJ/Cycle and ±200 ppm Inaccuracy from -40°C to 85°C. ISSCC (2021)
Sungsik Park, Yunhong Kim, Woojun Choi, Yong-Tae Lee, Sungbeen Kim, Youngmin Shin, Youngcheol Chae
A DTMOST-based Temperature Sensor with 3σ Inaccuracy of ±0.9°C for Self-Refresh Control in 28nm Mobile DRAM. CICC (2020)
Hyeonho Han, Woojun Choi, Youngcheol Chae
100dB-DR Impedance Monitoring IC with PWM-Dual GRO Architecture. VLSI Circuits (2019)
Yong-Tae Lee, Woojun Choi, Taewoong Kim, Seung-Woo Song, Kofi A. A. Makinwa, Youngcheol Chae
Resistor-Based Temperature Sensor With a One-Point Trimmed Inaccuracy of ±1.2 °C (3σ) From -50 °C to 105 °C in 65-nm CMOS. ESSCIRC (2019)
Byungchoul Park, Injun Park, Woojun Choi, Youngcheol Chae
A 64×64 APD-Based ToF Image Sensor with Background Light Suppression up to 200 klx Using In-Pixel Auto-Zeroing and Chopping. VLSI Circuits (2019)
Seon Hyeog Kim, Hyeong Min Lee, Gu-Young Kwon, Injun Park, Woojun Choi, Youngcheol Chae, Yong-June Shin
Harmonic Based Diagnostics for Aging Lithium-Ion Battery. ISIE (2019)
Woojun Choi, Yong-Tae Lee, Seonhong Kim, Sanghoon Lee, Jieun Jang, Junhyun Chun, Kofi A. A. Makinwa, Youngcheol Chae
resistor-based temperature sensor with an inaccuracy of ±0.35°C (3σ) in 65nm CMOS. ISSCC (2018)
Woojun Choi, Yong-Tae Lee, Seonhong Kim, Sanghoon Lee, Jieun Jang, Junhyun Chun, Kofi A. A. Makinwa, Youngcheol Chae
in 65-nm CMOS. IEEE J. Solid State Circuits 53 (12) (2018)
Woojun Choi, Taewoong Kim, Jongjoo Shim, Hyungsoo Kim, Gunhee Han, Youngcheol Chae
23.8 A 1V 7.8mW 15.6Gb/s C-PHY transceiver using tri-level signaling for post-LPDDR4. ISSCC (2017)
Yeo Myung Kim, Woojun Choi, Jaehoon Kim, Sanghoon Lee, Sangho Lee, Hyeongon Kim, Kofi A. A. Makinwa, Youngcheol Chae, Tae Wook Kim
embedded temperature sensor with ±2°C inaccuracy for self-refresh control in 25nm mobile DRAM. ESSCIRC (2015)