Hyungjong Ko

16 papers Journal 5Unranked 11
YearRankTypeTitle / Venue / Authors
2025 — conf
10.4 A 2- TRX IR-UWB Transceiver with Shared Antennas Supporting Channels 5 to 12 in Compliance with IEEE 802.15.4/4z Standards.
ISSCC
Hyun-Gi Seok, Jae-Keun Lee, Sinyoung Kim, Wonjun Jung, Honggul Han, Junhyeong Kim, Sumin Kang, Chanho Kim, Wonkang Kim, Jongpil Cho, Seungyong Bae, Yanghoon Lee, Sungbeom Kim, HyeonUk Son, Junyoung Jang, Taeyeon Kim, Sanguk Cho, Misuk Cho, Chiyoung Ahn, Hyukjun Sung, Wan Kim, Seunghyun Oh, Jongwoo Lee, Hyungjong Ko, Joonsuk Kim
2024 — conf
A 20Gb/s/pin Single-Ended PAM-4 Transceiver with Pre/Post-Channel Switching Jitter Compensation and DQS-Driven Biasing for Low-Power Memory Interfaces.
VLSI Technology and Circuits
Kyunghwan Min, Jahoon Jin, Soo-Min Lee, Sodam Ju, Jisu Yook, Jihoon Lee, Yunji Hong, Sungsik Park, Sang-Ho Kim, Jongwoo Lee, Hyungjong Ko
2024 J jnl
A 4 ns Settling Time FVF-Based Fast LDO Using Bandwidth Extension Techniques for HBM3.
IEEE J. Solid State Circuits
Jinook Jung, Jun-Han Choi, Kyoung-Jun Roh, Jaewoo Park, Won-Mook Lim, Tae-sung Kim, Han-Ki Jeong, Myoungbo Kwak, Jaeyoun Youn, Jeong-Don Ihm, Changsik Yoo, Youngdon Choi, Jung-Hwan Choi, Hyungjong Ko
2023 J jnl
A 12-Gb/s Baud-Rate Clock and Data Recovery With 75% Phase-Detection Probability by Precoding and Integration-Hold-Reset Frontend.
IEEE Trans. Circuits Syst. II Express Briefs
Hyeongmin Seo, Jiyun Han, Kyungmin Kim, Baek-Jin Lim, EunSeok Shin, Youngdon Choi, Hyungjong Ko, Jung-Hwan Choi, Sang-Hyun Lee, Changsik Yoo, Jaeduk Han
2023 J jnl
A 16-Gb T-Coil-Based GDDR6 DRAM With Merged-MUX TX, Optimized WCK Operation, and Alternative-Data-Bus Achieving 27-Gb/s/Pin in NRZ.
IEEE J. Solid State Circuits
Daewoong Lee, Jaehyeok Baek, Hye-Jung Kwon, Daehyun Kwon, Chulhee Cho, Sang-Hoon Kim, Donggun An, Chulsoon Chang, Unhak Lim, Jiyeon Im, Wonju Sung, Hye-Ran Kim, Sun-Young Park, Hyoung-Joo Kim, Ho-Seok Seol, Juhwan Kim, Jung-Bum Shin, Gil-Young Kang, Yong-Hun Kim, Sooyoung Kim, Wansoo Park, Seok-Jung Kim, Chan-Yong Lee, SeungSeob Lee, Taehoon Park, Chi-Sung Oh, Hyodong Ban, Hyungjong Ko, Hoyoung Song, Tae-Young Oh, Sangjoon Hwang, Kyung Suk Oh, Jung-Hwan Choi, Jooyoung Lee
2023 — conf
A 4ns Settling Time FVF-Based Fast LDO Using Bandwidth Extension Techniques for HBM3.
A-SSCC
Jinook Jung, Jun-Han Choi, Kyoung-Jun Roh, Jaewoo Park, Won-Mook Lim, Tae-sung Kim, Han-Ki Jeong, Myoungbo Kwak, Jaeyoun Youn, Jeong-Don Ihm, Changsik Yoo, Youngdon Choi, Jung-Hwan Choi, Hyungjong Ko
2022 — conf
A 16Gb 27Gb/s/pin T-coil based GDDR6 DRAM with Merged-MUX TX, Optimized WCK Operation, and Alternative-Data-Bus.
ISSCC
Daewoong Lee, Hye-Jung Kwon, Daehyun Kwon, Jaehyeok Baek, Chulhee Cho, Sanghoon Kim, Donggun An, Chulsoon Chang, Unhak Lim, Jiyeon Im, Wonju Sung, Hye-Ran Kim, Sun-Young Park, Hyoungjoo Kim, Ho-Seok Seol, Juhwan Kim, Junabum Shin, Kil-Youna Kang, Yong-Hun Kim, Sooyoung Kim, Wansoo Park, Seok-Jung Kim, Chanyong Lee, SeungSeob Lee, Taehoon Park, Chi Sung Oh, Hyodong Ban, Hyungjong Ko, Hoyoung Song, Tae-Young Oh, Sangjoon Hwang, Kyung Suk Oh, Jung-Hwan Choi, Jooyoung Lee
2022 — conf
A 40-Gb/s/pin Low-Voltage POD Single-Ended PAM-4 Transceiver with Timing Calibrated Reset-less Slicer and Bidirectional T-Coil for GDDR7 Application.
VLSI Technology and Circuits
Hyunsub Norbert Rie, Chang Soo Yoon, Jindo Byun, Sucheol Lee, Garam Kim, Joohwan Kim, Junyoung Park, Hyunyoon Cho, Youngdo Um, Hyungmin Jin, Kwangseob Shin, Minsu Jung, Go-Eun Cha, Minjae Lee, Youngmin Kim, Byeori Han, Yuseong Jeon, Jisun Lee, EunSeok Shin, Hyuk-Jun Kwon, Youngdon Choi, Jung-Hwan Choi, Hyungjong Ko
2022 — conf
A 60-Gb/s/pin single-ended PAM-4 transmitter with timing skew training and low power data encoding in mimicked 10nm class DRAM process.
CICC
Joohwan Kim, Junyoung Park, Jindo Byun, Changkyu Seol, Chang Soo Yoon, EunSeok Shin, Hyunyoon Cho, Youngdo Um, Sucheol Lee, Hyungmin Jin, Kwangseob Shin, Hyunsub Norbert Rie, Minsu Jung, Jin-Hee Park, Go-Eun Cha, Minjae Lee, Youngmin Kim, Byeori Han, Yuseong Jeon, Jisun Lee, Hyejeong So, Sungduk Kim, Wansoo Park, Tae Young Kim, Youngdon Choi, Jung-Hwan Choi, Hyungjong Ko, Sang-Hyun Lee
2021 — conf
A 24Gb/s/pin PAM-4 Built Out Tester chip enabling PAM-4 chips test with NRZ interface ATE.
A-SSCC
Hyungmin Jin, Jindo Byun, Hyunyoon Cho, Hojun Yoon, Jin-Hee Park, Kyoungsoo Kim, Youngdon Choi, Jung-Hwan Choi, Hyungjong Ko, Sang-Hyun Lee
2021 — conf
A 3.2-12.8Gb/s Duty-Cycle Compensating Quadrature Error Corrector for DRAM Interfaces, With Fast Locking and Low Power Characteristics.
ESSCIRC
Hojun Yoon, Wonjoo Jung, Jaewoo Park, Jindo Byun, Hyungmin Jin, Hyunyoon Cho, Youngmin Kim, Baek-Jin Lim, Young-Chul Cho, Youngdon Choi, Jung-Hwan Choi, Hyungjong Ko, Changsik Yoo, Sang-Hyun Lee
2020 — conf
20.3 A 4.0×3.7×1.0mm
ISSCC
Si Hoon Lee, Kwangmin Park, Jaeheung Lim, Minchul Lee, Jeongho Park, Hyun Kim, Young Ok Lee, Hyun Su Ahn, EunSeok Shin, Hyungjong Ko, Seoung-Jae Yoo, Hyunsurk Ryu, Yongin Park, Joonseok Kim, Long Yan
2019 J jnl
A 9.1-ENOB 6-mW 10-Bit 500-MS/s Pipelined-SAR ADC With Current-Mode Residue Processing in 28-nm CMOS.
IEEE J. Solid State Circuits
Kyoung-Jun Moon, Dong-Shin Jo, Wan Kim, Michael Choi, Hyungjong Ko, Seung-Tak Ryu
2019 — conf
An 8nm All-Digital 7.3Gb/s/pin LPDDR5 PHY with an Approximate Delay Compensation Scheme.
VLSI Circuits
Kwanyeob Chae, JongRyun Choi, Hyungkwon Lee, Jinho Choi, Shinyoung Yi, Yoonjee Nam, Sangyun Hwang, Joohyung Lee, Won Lee, Kihwan Seong, Joohee Shin, Soo-Min Lee, Seokkyun Ko, Jihun Oh, Billy Koo, Sanghune Park, Jongshin Shin, Hyungjong Ko
2018 J jnl
A 4.2-mW 10-MHz BW 74.4-dB SNDR Continuous-Time Delta-Sigma Modulator With SAR-Assisted Digital-Domain Noise Coupling.
IEEE J. Solid State Circuits
Il-Hoon Jang, Min-Jae Seo, Sang-Hyun Cho, Jae-Keun Lee, Seung-Yeob Baek, Sunwoo Kwon, Michael Choi, Hyungjong Ko, Seung-Tak Ryu
2018 — conf
A noise-immune stylus analog front-end using adjustable frequency modulation and linear-interpolating data reconstruction for both electrically coupled resonance and active styluses.
ISSCC
Kyung-Hoon Lee, Sang-Pil Nam, Jung-Ho Lee, Michael Choi, Hyungjong Ko, San-Ho Byun, Jin-chul Lee, Yong-Hoon Lee, Yeong-Cheol Rhee, Yoon-Kyung Choi, Byunghoon Kang, Changbyung Park, Sungsoo Park, Taesung Kim