Hyoungho Ko

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 23

Top Topics

Top Venues

IEEE Trans. Circuits Syst. II Express Briefs

Publications

Jihyang Wi, Gyuri Choi, Mookyoung Yoo, Sanggyun Kang, Byeongkwan Jin, Hyeoktae Son, Kyounghwan Kim, Gibae Nam, Hyoungho Ko
A low-noise multipath operational amplifier with G-shared ping-pong and ripple averaging techniques. Microelectron. J. 151 (2024)
Taeyup Kim, Minjae Lee, Hyoungho Ko, Dong-Il Cho
Piezoresistance of Silicon Nanowires for Sensing Applications: Optimizing Nanowire Parameters From Electrical and Mechanical Perspectives. IEEE Access 12 (2024)
Kyeongsik Nam, Gyuri Choi, Mookyoung Yoo, Sanggyun Kang, Byeongkwan Jin, Hyeoktae Son, Kyounghwan Kim, Hyoungho Ko
A low-noise and mismatch-tolerant current-mirror-based potentiostat circuit for glucose monitoring. Microelectron. J. 132 (2023)
Gibae Nam, Gyuri Choi, Mookyoung Yoo, Sanggyun Kang, Byeongkwan Jin, Hyeoktae Son, Kyounghwan Kim, Jihyang Wi, Seungmin Ahn, Hyoungho Ko
Low-Noise Chopper-Stabilized Zero-Drift Amplifier With SAR-Assisted Automatic Offset Calibration Loop. IEEE Access 11 (2023)
Jeong-Taek Lim, Han-Woong Choi, Sun-Kyu Choi, Ki-Jin Kim, Hi-Deok Lee, Hyoungho Ko, Choul-Young Kim
Bulk CMOS Low Noise Amplifier With Two Stage HPF Noise Matching Structure. IEEE Trans. Circuits Syst. II Express Briefs 70 (6) (2023)
Mookyoung Yoo, Yongsu Kwon, Hyungseup Kim, Gyuri Choi, Kyeongsik Nam, Hyoungho Ko
Low-Noise Resistive Bridge Sensor Analog Front-End Using Chopper-Stabilized Multipath Current Feedback Instrumentation Amplifier and Automatic Offset Cancellation Loop. IEEE Access 10 (2022)
Hyungseup Kim, Yongsu Kwon, Donggeun You, Hyun-Woong Choi, Seong Hyun Kim, Hyunwoo Heo, Choul-Young Kim, Hi-Deok Lee, Hyoungho Ko
Low-Noise Chopper Amplifier Using Lateral PNP Input Stage With Automatic Base Current Cancellation. IEEE Trans. Circuits Syst. II Express Briefs 68 (7) (2021)
Kyeongsik Nam, Hyungseup Kim, Yongsu Kwon, Gyuri Choi, Taeyup Kim, Chulhong Kim, Dongil Cho, Junghoon Lee, Hyoungho Ko
A Four-Channel Low-Noise Readout IC for Air Flow Measurement Using Hot Wire Anemometer in 0.18 μm CMOS Technology. Sensors 21 (14) (2021)
Gyuri Choi, Donggeun You, Hyunwoo Heo, Hyungseup Kim, Yongsu Kwon, Kyeongsik Nam, Sangmin Lee, Hyoungho Ko
Current-Reused Current Feedback Instrumentation Amplifier for Low Power Leadless Pacemakers. IEEE Access 9 (2021)
Yongsu Kwon, Hyungseup Kim, Donggeun You, Hyunwoo Heo, Hyoungho Ko, Sangmin Lee
A BJT-Based CMOS Body Temperature Sensor Analog Front-End with Dynamic Element Matching. ICEIC (2021)
Hyunwoo Heo, Donggeun You, Hyungseup Kim, Yongsu Kwon, Hyoungho Ko, Dong Kyue Kim, Byong-Deok Choi, Ji-Hoon Kim
Secure IC with Countermeasure to Unpowered Physical Attack using On-chip Photodiode and Charge Pump. ICEIC (2021)
Donggeun You, Hyunwoo Heo, Hyungseup Kim, Yongsu Kwon, Hyoungho Ko, Sangmin Lee
A Current Feedback Instrumentation Amplifier with Current Reuse and Power Line Interference Mitigation Technique for ECG Recording. ISOCC (2020)
Yongsu Kwon, Hyungseup Kim, Donggeun You, Hyunwoo Heo, Hyoungho Ko, Sangmin Lee
A 28.4 nV/√Hz Chopper Stabilized Current Feedback Instrumentation Amplifier with Auto Offset Calibration DAC for Resistive Bridge Sensor. ISOCC (2020)
Hyungseup Kim, Kwonsang Han, Jaesung Kim, Donggeun You, Hyunwoo Heo, Yongsu Kwon, Choul-Young Kim, Hi-Deok Lee, Hyoungho Ko
Chopper-Stabilized Low-Noise Multipath Operational Amplifier With Dual Ripple Rejection Loops. IEEE Trans. Circuits Syst. (11) (2020)
Hyunwoo Heo, Hyungseup Kim, Donggeun You, Yongsu Kwon, Hyoungho Ko, Yil-Suk Yang
Phase-Locked Loop-Based Nanoresonator Integrated Circuit for Motional Resistance Sensing with Automatic Gain Control. ISOCC (2020)
Jongpal Kim, Hyoungho Ko
Self-Biased Ultralow Power Current-Reused Neural Amplifier With On-Chip Analog Spike Detections. IEEE Access 7 (2019)
Seohyeong Jang, Jin-Woo Sung, Bobaro Chang, Taeyup Kim, Hyoungho Ko, Kyo-In Koo, Dong-Il Dan Cho
Characterization of the Piezoresistive Effects of Silicon Nanowires. Sensors 18 (10) (2018)
Jongpal Kim, Hankyu Lee, Hyoungho Ko
0.6 V, 116 nW Neural Spike Acquisition IC with Self-Biased Instrumentation Amplifier and Analog Spike Extraction. Sensors 18 (8) (2018)
Hyungseup Kim, Youngwoon Ko, Yeongjin Mun, Byeoncheol Lee, Dong Kyue Kim, Byong-Deok Choi, Ji-Hoon Kim, Hyoungho Ko
Secure circuit with optical energy harvesting against unpowered physical attacks. Comput. Electr. Eng. 70 (2018)
Jongpal Kim, Hyoungho Ko
A Dynamic Instrumentation Amplifier for Low-Power and Low-Noise Biopotential Acquisition. Sensors 16 (3) (2016)
Hyoungho Ko, Takhyung Lee, Jihoon Kim, Jong-ae Park, Jongpal Kim
Ultralow-Power Bioimpedance IC With Intermediate Frequency Shifting Chopper. IEEE Trans. Circuits Syst. II Express Briefs (3) (2016)
Jongpal Kim, Jihoon Kim, Hyoungho Ko
Low-Power Photoplethysmogram Acquisition Integrated Circuit with Robust Light Interference Compensation. Sensors 16 (1) (2016)
Jongpal Kim, Hyoungho Ko
Reconfigurable Multiparameter Biosignal Acquisition SoC for Low Power Wearable Platform. Sensors 16 (12) (2016)
Haryong Song, Yunjong Park, Hyungseup Kim, Dong-Il Dan Cho, Hyoungho Ko
Fully Integrated Low-Noise Readout Circuit with Automatic Offset Cancellation Loop for Capacitive Microsensors. Sensors 15 (10) (2015)
Sungjin Oh, Jae Hyun Ahn, Sangmin Lee, Hyoungho Ko, Jong-Mo Seo, Yong-Sook Goo, Dong-Il Dan Cho
Light-Controlled Biphasic Current Stimulator IC Using CMOS Image Sensors for High-Resolution Retinal Prosthesis and In Vitro Experimental Results With rd1 Mouse. IEEE Trans. Biomed. Eng. 62 (1) (2015)
Haryong Song, Yunjong Park, Hyungseup Kim, Hyoungho Ko
Fully Integrated Biopotential Acquisition Analog Front-End IC. Sensors 15 (10) (2015)
Jongpal Kim, Takhyung Lee, Jihoon Kim, Hyoungho Ko
Ambient light cancellation in photoplethysmogram application using alternating sampling and charge redistribution technique. EMBC (2015)
Seunghyun Im, Changho Seok, Hyunho Kim, Haryong Song, Hyoungho Ko, Dong-Il Dan Cho
A versatile biopotential acquisition analog front end IC with effective DC offset and ripple rejection. ISIC (2014)
Sungjin Oh, Jae Hyun Ahn, Jong Yoon Shin, Hyoungho Ko, Yong-Sook Goo, Dong-Il Dan Cho
Pulse count modulation based biphasic current stimulator for retinal prosthesis and in vitro experiment using rd1 mouse. EMBC (2014)
Seunghyun Lim, Changho Seok, Hyunho Kim, Haryong Song, Hyoungho Ko
A fully integrated electroencephalogram (EEG) analog front-end IC with capacitive input impedance boosting loop. CICC (2014)
Kyomuk Lim, Jindeok Seo, Changho Seok, Hyoungho Ko
A 16-channel neural stimulator with DAC sharing scheme for visual prostheses. ISCAS (2013)
Chan-Soo Lee, Nam-Soo Kim, Hyoungho Ko
Integrated 0.35 µm BiCMOS DC-DC Boost Converter. EMS (2011)
Sangmin Lee, Hyoungho Ko, Byoung-Doo Choi, Dong-Il Dan Cho
Optimal and Robust Design Method for Two-Chip Out-of-Plane Microaccelerometers. Sensors 10 (12) (2010)
Ahra Lee, Hyoungho Ko, Dong-Il Cho, Gunn Hwang
Non-ideal behavior of a driving resonator loop in a vibratory capacitive microgyroscope. Microelectron. J. 39 (1) (2008)
Hyoungho Ko, Ahra Lee, Taedong Ahn, Seung Joon Paik, Byoung-Doo Choi, Dong-Il Cho
A 37 ppm/°C Temperature Compensated CMOS ASIC with ±16 V Supply Protection for Capacitive Microaccelerometers. CICC (2007)
Dongil Cho, Hyoungho Ko, Jongpal Kim, Sangjun Park, Donghun Kwak, Taeyong Song, William Carr, James Bus
A Novel Z-Axis Accelerometer With Perfectly-Aligned, Fully-Offset Vertical Combs Fabricated Using The Extended Sacrificial Bulk Micromachining Process. Int. J. Comput. Eng. Sci. 4 (3) (2003)
Jaehong Park, Kidong Park, Seung Joon Paik, Kyo-In Koo, Byoung-Doo Choi, Jongpal Kim, Sangjun Park, Il-Woo Jung, Hyoungho Ko, Dong-Il Cho
Extremely Sharp {111}-Bound, Single-Crystalline Silicon Nano Tips. Int. J. Comput. Eng. Sci. 4 (2) (2003)