Gyu-Hyeong Cho

ORCID

Publication Activity (10 Years)

Years Active: 1992-2022
Publications (10 Years): 46

Top Venues

IEEE J. Solid State Circuits

ISSCC

VLSI Circuits

IEEE Trans. Circuits Syst. I Regul. Pap.

Publications

Gyeong-Gu Kang, Ji-Hun Lee, Se-Un Shin, Gyu-Hyeong Cho, Hyun-Sik Kim
A 5.6W-Power 96.6%-Efficiency Boost-Oriented SIDO Step-Up/Down DC-DC Converter Embedding Buck Conversion with an Energy-Balancing Capacitor. VLSI Technology and Circuits (2022)
Jiho Lee, Sang-Han Lee, Gyeong-Gu Kang, Jae-Hyun Kim, Gyu-Hyeong Cho, Hyun-Sik Kim
A 130V Triboelectric Energy-Harvesting Interface in .18µm BCD with Scalable Multi-Chip-Stacked Bias-Flip and Daisy-Chained Synchronous Signaling Technique. ISSCC (2022)
Ki-Duk Kim, Seunghyun Park, Byunghun Lee, Hyung-Min Lee, Gyu-Hyeong Cho
A 80x60 Microbolometer CMOS Thermal Imager Integrated With a Low-Noise 12-B DAC. IEEE Trans. Ind. Electron. 69 (8) (2022)
Jiho Lee, Sang-Han Lee, Gyeong-Gu Kang, Jae-Hyun Kim, Gyu-Hyeong Cho, Hyun-Sik Kim
A Triboelectric Energy-Harvesting Interface With Scalable Multi-Chip-Stacked Bias-Flip and Daisy-Chained Synchronous Signaling Techniques. IEEE J. Solid State Circuits 57 (12) (2022)
Jae-Young Ko, Yeunhee Huh, Min-Woo Ko, Gyeong-Gu Kang, Gyu-Hyeong Cho, Hyun-Sik Kim
A 4.5V-Input 0.3-to-1.7V-Output Step-Down Always-Dual-Path DC-DC Converter Achieving 91.5%-Efficiency with 250mΩ-DCR Inductor for Low-Voltage SoCs. VLSI Circuits (2021)
Se-Un Shin, Minseong Choi, Seungchul Jung, Hyung-Min Lee, Gyu-Hyeong Cho
A Time-Interleaved Resonant Voltage Mode Wireless Power Receiver With Delay-Based Tracking Loops for Implantable Medical Devices. IEEE J. Solid State Circuits 55 (5) (2020)
Min-Woo Ko, Gyeong-Gu Kang, Ki-Duk Kim, Ji-Hun Lee, Seok-Tae Koh, Tae-Hwang Kong, Sang-Ho Kim, Sungyong Lee, Michael Choi, Jongshin Shin, Gyu-Hyeong Cho, Hyunsik Kim
11.8 A 96.8%-Efficiency Continuous Input/Output-Current Step-Up/Down Converter Powering Disposable IoTs with Reconfigurable Multi-Cell-Balanced Alkaline Batteries. ISSCC (2020)
Ji-Hun Lee, Gyeong-Gu Kang, Min-Woo Ko, Gyu-Hyeong Cho, Hyun-Sik Kim
An 8Ω, 1.4W, 0.0024% THD+N Class-D Audio Amplifier with Bridge-Tied Load Half-Side Switching Mode Achieving Low Standby Quiescent Current of 660μA. VLSI Circuits (2020)
Yeunhee Huh, Sung-Wan Hong, Gyu-Hyeong Cho
A Hybrid Structure Dual-Path Step-Down Converter With 96.2% Peak Efficiency Using 250-m $\Omega$ Large-DCR Inductor. IEEE J. Solid State Circuits 54 (4) (2019)
Hyung-Min Lee, Yong-Joon Jeon, Sungwoo Lee, Byunghun Lee, Gyu-Hyeong Cho
An Area and Power Efficient Interpolation Scheme Using Variable Current Control for 10-Bit Data Drivers in Mobile Active-Matrix LCDs. IEEE Trans. Consumer Electron. 65 (2) (2019)
Ki-Duk Kim, Hyung-Min Lee, Sung-Wan Hong, Gyu-Hyeong Cho
A Noninverting Buck-Boost Converter With State-Based Current Control for Li-ion Battery Management in Mobile Applications. IEEE Trans. Ind. Electron. 66 (12) (2019)
Sang-Han Lee, Jun-Suk Bang, Kye-Seok Yoon, Hui-Dong Gwon, Sang-Won Kim, In-Kui Cho, Sung-Wan Hong, Gyu-Hyeong Cho
Voltage-Boosted Current-Mode Wireless Power Receiver for Directly Charging a Low-Voltage Battery in Implantable Medical Systems. IEEE Trans. Ind. Electron. 66 (11) (2019)
Sung-Won Choi, Yeunhee Huh, Sang-Hui Park, Kye-Seok Yoon, Jun-Suk Bang, Se-Un Shin, Yong-Min Ju, Yu-Jin Yang, Junghyuk Yoon, Changyong Ahn, Taekseung Kim, Sung-Wan Hong, Gyu-Hyeong Cho
A Quasi-Digital Ultra-Fast Capacitor-Less Low-Dropout Regulator Based on Comparator Control for x8 Current Spike of PCRAM Systems. VLSI Circuits (2018)
Se-un Shin, Minseong Choi, Seok-Tae Koh, Yu-Jin Yang, Seungchul Jung, Young-Hoon Sohn, Se-Hong Park, Yong-Min Ju, Youngsin Jo, Yeunhee Huh, Sung-Won Choi, Sang Joon Kim, Gyu-Hyeong Cho
A 13.56MHz time-interleaved resonant-voltage-mode wireless-power receiver with isolated resonator and quasi-resonant boost converter for implantable systems. ISSCC (2018)
Jun-Suk Bang, Hyuntak Jeon, Minkyu Je, Gyu-Hyeong Cho
6.5µW 92.3DB-DR Biopotential-Recording Front-End with 360MVPP Linear Input Range. VLSI Circuits (2018)
Min-Woo Kim, Ji H. Kim, Yeonje Cho, Minsik Kim, Bo H. Choi, Kwyro Lee, Joungho Kim, Gyu-Hyeong Cho, Chun T. Rim
High-Resolution Synthesized Magnetic Field Focusing for RF Barcode Applications. IEEE Trans. Ind. Electron. 65 (1) (2018)
Yeunhee Huh, Sung-Wan Hong, Sang-Hui Park, Changsik Shin, Jun-Suk Bang, Changbyung Park, Sungsoo Park, Gyu-Hyeong Cho
A 10.1" 183-µW/electrode, 0.73-mm2/sensor High-SNR 3-D Hover Sensor Based on Enhanced Signal Refining and Fine Error Calibrating Techniques. IEEE J. Solid State Circuits 53 (4) (2018)
Kye-Seok Yoon, Sung-Wan Hong, Gyu-Hyeong Cho
Double Pile-Up Resonance Energy Harvesting Circuit for Piezoelectric and Thermoelectric Materials. IEEE J. Solid State Circuits 53 (4) (2018)
Se-un Shin, Sang-Hui Park, Gyu-Hyeong Cho
A reconfigurable SIMO system with 10-output dual-bus DC-DC converter using the load balancing function in group allocator for diversified load condition. ASP-DAC (2018)
Jong-Beom Baek, Ji-Hun Lee, Se-Un Shin, Min-Yong Jung, Gyu-Hyeong Cho
85% power efficiency in 100uA-to-300mA loads using a bang-bang zero-current detector. CICC (2018)
Min-Woo Ko, Kiduk Kim, Young-Jin Woo, Se-Un Shin, Hyun-Ki Han, Yeunhee Huh, Gyeong-Gu Kang, Jeong-Hyun Cho, Sang-Jin Lim, Se-Hong Park, Hyung-Min Lee, Gyu-Hyeong Cho
A 97% high-efficiency 6μs fast-recovery-time buck-based step-up/down converter with embedded 1/2 and 3/2 charge-pumps for li-lon battery management. ISSCC (2018)
Se-Un Shin, Yeunhee Huh, Yong-Min Ju, Sung-Won Choi, Changsik Shin, Young-Jin Woo, Minseong Choi, Se-Hong Park, Young-Hoon Sohn, Min-Woo Ko, Youngsin Jo, Hyun-Ki Han, Hyung-Min Lee, Sung-Wan Hong, Wanyuan Qu, Gyu-Hyeong Cho
A 95.2% efficiency dual-path DC-DC step-up converter with continuous output current delivery and low voltage ripple. ISSCC (2018)
Chul Kim, Chang-Seok Chae, Young-Sub Yuk, Chris M. Thomas, Yi-Gyeong Kim, Jong-Kee Kwon, Sohmyung Ha, Gert Cauwenberghs, Gyu-Hyeong Cho
Ripple Power-Amplifier Supply Modulator for RF Polar Transmitters. IEEE J. Solid State Circuits 53 (6) (2018)
Kiduk Kim, Seunghyun Park, Kye-Seok Yoon, Gyeong-Gu Kang, Hyun-Ki Han, Ji-Su Choi, Min-Woo Ko, Jeong-Hyun Cho, Sangjin Lim, Hyung-Min Lee, Hyunsik Kim, Kwyro Lee, Gyu-Hyeong Cho
1.89μVrms noise 12b biasing DAC. ISSCC (2018)
Yeunhee Huh, Se-Un Shin, Sung-Wan Hong, Young-Jin Woo, Yong-Min Ju, Sung-Won Choi, Gyu-Hyeong Cho
A Hybrid Dual-Path Step-Down Converter with 96.2% Peak Efficiency Using a $250\text{m}$ μ Large-DCR Inductor. VLSI Circuits (2018)
Wanyuan Qu, Shashank Singh, Yong-Jin Lee, Young-Suk Son, Gyu-Hyeong Cho
Design-Oriented Analysis for Miller Compensation and Its Application to Multistage Amplifier Design. IEEE J. Solid State Circuits 52 (2) (2017)
Ji-Hun Lee, Jun-Suk Bang, Kiduk Kim, Hui-Dong Gwon, Sang-Hui Park, Yeunhee Huh, Kye-Seok Yoon, Jong-Beom Baek, Yong-Min Ju, Gibbeum Lee, Homin Park, Hyeon-Min Bae, Gyu-Hyeong Cho
5.2 An 8Ω 10W 91%-power-efficiency 0.0023%-THD+N multi-level Class-D audio amplifier with folded PWM. ISSCC (2017)
Yong-Min Ju, Se-un Shin, Yeunhee Huh, Sang-Hui Park, Jun-Suk Bang, Kiduk Kim, Sung-Won Choi, Ji-Hun Lee, Gyu-Hyeong Cho
10.4 A hybrid inductor-based flying-capacitor-assisted step-up/step-down DC-DC converter with 96.56% efficiency. ISSCC (2017)
Seok-Tae Koh, Se-un Shin, Yu-Jin Yang, Minseong Choi, Seungchul Jung, Gyu-Hyeong Cho
A 5mW batteryless start-up boost charger for wireless power transfer. ISCAS (2017)
Yong-Jin Lee, Wanyuan Qu, Shashank Singh, Dae-Yong Kim, Kwang-Ho Kim, Sang-Ho Kim, Jae-Jin Park, Gyu-Hyeong Cho
A 200-mA Digital Low Drop-Out Regulator With Coarse-Fine Dual Loop in Mobile Application Processor. IEEE J. Solid State Circuits 52 (1) (2017)
Sang-Hui Park, Hyunsik Kim, Jun-Suk Bang, Gyu-Hyeong Cho
A 0.26-nJ/node, 400-kHz Tx Driving, Filtered Fully Differential Readout IC With Parasitic RC Time Delay Reduction Technique for 65-in 169×97 Capacitive-Type Touch Screen Panel. IEEE J. Solid State Circuits 52 (2) (2017)
Yong-Jin Lee, Min-Yong Jung, Shashank Singh, Tae-Hwang Kong, Dae-Yong Kim, Kwang-Ho Kim, Sang-Ho Kim, Jae-Jin Park, Ho-Jin Park, Gyu-Hyeong Cho
8.3 A 200mA digital low-drop-out regulator with coarse-fine dual loop in mobile application processors. ISSCC (2016)
Sung-Wan Hong, Gyu-Hyeong Cho
A Pseudo Single-Stage Amplifier With an Adaptively Varied Medium Impedance Node for Ultra-High Slew Rate and Wide-Range Capacitive-Load Drivability. IEEE Trans. Circuits Syst. I Regul. Pap. (10) (2016)
Sung-Wan Hong, Gyu-Hyeong Cho
High-Gain Wide-Bandwidth Capacitor-Less Low-Dropout Regulator (LDO) for Mobile Applications Utilizing Frequency Response of Multiple Feedback Loops. IEEE Trans. Circuits Syst. I Regul. Pap. (1) (2016)
Jun-Suk Bang, Hyunsik Kim, Kiduk Kim, Ohjo Kwon, Choongsun Shin, Joohyung Lee, Gyu-Hyeong Cho
A Hybrid AMOLED Driver IC for Real-Time TFT Nonuniformity Compensation. IEEE J. Solid State Circuits 51 (4) (2016)
Jun-Suk Bang, Hyunsik Kim, Kye-Seok Yoon, Sang-Han Lee, Se-Hong Park, Ohjo Kwon, Choongsun Shin, Seonki Kim, Gyu-Hyeong Cho
11.7 A load-aware pre-emphasis column driver with 27% settling-time reduction in ±18% panel-load RC delay variation for 240Hz UHD flat-panel displays. ISSCC (2016)
Se-un Shin, Min-Yong Jung, Kiduk Kim, Sang-Hui Park, Yeunhee Huh, Changsik Shin, Se-Hong Park, Jun-Suk Bang, Jong-Beom Baek, Sung-Won Choi, Yong-Min Ju, Gyu-Hyeong Cho
A reconfigurable SIMO system with 10-output dual-bus DC-DC converter using the load balancing function in group allocator for diversified load condition. VLSI Circuits (2016)
Changbyung Park, Sungsoo Park, Kiduk Kim, Sang-Hui Park, Juwan Park, Byunghoon Kang, Yunhee Huh, Gyu-Hyeong Cho
A Pen-Pressure-Sensitive Capacitive Touch System Using Electrically Coupled Resonance Pen. IEEE J. Solid State Circuits 51 (1) (2016)
Sung-Wan Hong, Sang-Hui Park, Tae-Hwang Kong, Gyu-Hyeong Cho
Inverting Buck-Boost DC-DC Converter for Mobile AMOLED Display Using Real-Time Self-Tuned Minimum Power-Loss Tracking (MPLT) Scheme With Lossless Soft-Switching for Discontinuous Conduction Mode. IEEE J. Solid State Circuits 50 (10) (2015)
Sang-Han Lee, Jun-Suk Bang, Kye-Seok Yoon, Sung-Wan Hong, Changsik Shin, Min-Yong Jung, Gyu-Hyeong Cho
quasi-current-mode hysteretic buck DC-DC converter with 3μs load transient response in 0.35μm BCDMOS. ISSCC (2015)
Si-Duk Sung, Sung-Wan Hong, Jun-Suk Bang, Ji-Seon Paek, Seung-Chul Lee, Thomas Byunghak Cho, Gyu-Hyeong Cho
86.55% Peak efficiency envelope modulator for 1.5W 10MHz LTE PA without AC coupling capacitor. VLSIC (2015)
Jun-Suk Bang, Hyunsik Kim, Sang-Hui Park, Kiduk Kim, Sung-Won Choi, Ohjo Kwon, Choongsun Shin, Joohyung Lee, Gyu-Hyeong Cho
Hybrid driver IC for real-time TFT non-uniformity compensation of ultra high-definition AMOLED display. VLSIC (2015)
Min-Yong Jung, Sang-Hui Park, Jun-Suk Bang, Dong-Chul Park, Se-un Shin, Gyu-Hyeong Cho
12.5 An error-based controlled single-inductor 10-output DC-DC buck converter with high efficiency at light load using adaptive pulse modulation. ISSCC (2015)
Min-Yong Jung, Sang-Hui Park, Jun-Suk Bang, Gyu-Hyeong Cho
An Error-Based Controlled Single-Inductor 10-Output DC-DC Buck Converter With High Efficiency Under Light Load Using Adaptive Pulse Modulation. IEEE J. Solid State Circuits 50 (12) (2015)
Changbyung Park, Sungsoo Park, Kiduk Kim, Sang-Hui Park, Juwan Park, Yunhee Huh, Byunghoon Kang, Gyu-Hyeong Cho
6.8 A pen-pressure-sensitive capacitive touch system using electrically coupled resonance pen. ISSCC (2015)
Sung-Wan Hong, Gyu-Hyeong Cho
7.4μW Ultra-high slew-rate pseudo single-stage amplifier driving 0.1-to-15nF capacitive load with >69° phase margin. VLSIC (2015)
Jun-Han Choi, Sang-Hui Park, Gyu-Hyeong Cho
A tri-stack buck converter with gate coupling control (GCC) and quasi adaptive dead time control (QADTC). CICC (2014)
Tae-Hwang Kong, Sung-Wan Hong, Gyu-Hyeong Cho
On-Chip Self-Aligned Comparator Controller for Boost DC-DC Converter Using Switching Noise Robust Charge-Pump. IEEE J. Solid State Circuits 49 (2) (2014)
Dong-Chul Park, Tae-Hwang Kong, Sukhwan Choi, Gyu-Hyeong Cho
-Order Control. A-SSCC (2014)
Wanyuan Qu, Jong-Pil Im, Hyun-Sik Kim, Gyu-Hyeong Cho
17.3 A 0.9V 6.3μW multistage amplifier driving 500pF capacitive load with 1.34MHz GBW. ISSCC (2014)
Hyun-Hee Park, Gyu-Hyeong Cho
A dc-dc Converter for a Fully Integrated PID Compensator With a Single Capacitor. IEEE Trans. Circuits Syst. II Express Briefs (8) (2014)
Sung-Wan Hong, Gyu-Hyeong Cho
Inverting buck-boost DC-DC converter for mobile AMOLED display with real-time self-tuned minimum power-loss tracking scheme. CICC (2014)
Changbyung Park, Tae-Hwang Kong, Gyu-Hyeong Cho
Low drain voltage S/H type PWM LED current driver for BLU in mobile LCD. CICC (2014)
Hyunsik Kim, Junhyeok Yang, Sang-Hui Park, Seung-Tak Ryu, Gyu-Hyeong Cho
A 10-Bit Column-Driver IC With Parasitic-Insensitive Iterative Charge-Sharing Based Capacitor-String Interpolation for Mobile Active-Matrix LCDs. IEEE J. Solid State Circuits 49 (3) (2014)
Sukhwan Choi, Hyunsik Kim, Seungchul Jung, Si-Duk Sung, Young-sub Yuk, Hyuck-Sang Yim, Yoonjae Shin, Junho Cheon, Changyong Ahn, Taekseung Kim, Yongki Brave Kim, Gyu-Hyeong Cho
Auto-Scaling Overdrive Method Using Adaptive Charge Amplification for PRAM Write Performance Enhancement. IEEE Trans. Circuits Syst. I Regul. Pap. (11) (2014)
Young-Sub Yuk, Seungchul Jung, Hui-Dong Gwon, Sukhwan Choi, Si-Duk Sung, Tae-Hwang Kong, Sung-Wan Hong, Jun-Han Choi, Min-Yong Jeong, Jong-Pil Im, Seung-Tak Ryu, Gyu-Hyeong Cho
23.5 An energy pile-up resonance circuit extracting maximum 422% energy from piezoelectric material in a dual-source energy-harvesting interface. ISSCC (2014)
Young-sub Yuk, Seungchul Jung, Chul Kim, Hui-Dong Gwon, Sukhwan Choi, Gyu-Hyeong Cho
PSR Enhancement Through Super Gain Boosting and Differential Feed-Forward Noise Cancellation in a 65-nm CMOS LDO Regulator. IEEE Trans. Very Large Scale Integr. Syst. 22 (10) (2014)
Seungchul Jung, Gyu-Hyeong Cho
Transformer Coupled Recycle Snubber for High-Efficiency Offline Isolated LED Driver With On-Chip Primary-Side Power Regulation. IEEE Trans. Ind. Electron. 61 (12) (2014)
Hyunsik Kim, Sang-Wook Han, Junhyeok Yang, Sung-il Kim, Young Kim, Sangwook Kim, Dae-Kun Yoon, Jun Su Lee, Jae-Chul Park, Younghun Sung, Seong-Deok Lee, Seung-Tak Ryu, Gyu-Hyeong Cho
An Asynchronous Sampling-Based 128x128 Direct Photon-Counting X-Ray Image Detector with Multi-Energy Discrimination and High Spatial Resolution. IEEE J. Solid State Circuits 48 (2) (2013)
Hyunsik Kim, Junhyeok Yang, Sang-Hui Park, Seung-Tak Ryu, Gyu-Hyeong Cho
A 5.6mV inter-channel DVO 10b column-driver IC with mismatch-free switched-capacitor interpolation for mobile active-matrix LCDs. ISSCC (2013)
Jun-Han Choi, Sung-Ku Yeo, Seho Park, Jeong-Seok Lee, Gyu-Hyeong Cho
Resonant Regulating Rectifiers (3R) Operating for 6.78 MHz Resonant Wireless Power Transfer (RWPT). IEEE J. Solid State Circuits 48 (12) (2013)
Sung-Wan Hong, Tae-Hwang Kong, Sang-Hui Park, Changbyung Park, Seungchul Jung, Sungwoo Lee, Gyu-Hyeong Cho
High Area-Efficient DC-DC Converter With High Reliability Using Time-Mode Miller Compensation (TMMC). IEEE J. Solid State Circuits 48 (10) (2013)
Junhyeok Yang, Seungchul Jung, Young-Suk Son, Seung-Tak Ryu, Gyu-Hyeong Cho
A Noise-Immune High-Speed Readout Circuit for In-Cell Touch Screen Panels. IEEE Trans. Circuits Syst. I Regul. Pap. (7) (2013)
Jun-Han Choi, Sung-Ku Yeo, Chang-Byong Park, Seho Park, Jeong Seok Lee, Gyu-Hyeong Cho
A resonant regulating rectifier (3R) operating at 6.78 MHz for a 6W wireless charger with 86% efficiency. ISSCC (2013)
Junhyeok Yang, Sang-Hui Park, Jung-Min Choi, Hyunsik Kim, Changbyung Park, Seung-Tak Ryu, Gyu-Hyeong Cho
A highly noise-immune touch controller using Filtered-Delta-Integration and a charge-interpolation technique for 10.1-inch capacitive touch-screen panels. ISSCC (2013)
Tae-Hwang Kong, Young-Jin Woo, Se-Won Wang, Yong-Joon Jeon, Sung-Wan Hong, Gyu-Hyeong Cho
-Order Control of Boost DC-DC Converter With Transient Enhancement Scheme. IEEE J. Solid State Circuits 48 (3) (2013)
Sungwoo Lee, Seungchul Jung, Changbyung Park, Chun-Taek Rim, Gyu-Hyeong Cho
Accurate Dead-Time Control for Synchronous Buck Converter With Fast Error Sensing Circuits. IEEE Trans. Circuits Syst. I Regul. Pap. (11) (2013)
Sung-Wan Hong, Tae-Hwang Kong, Seungchul Jung, Sungwoo Lee, Se-Won Wang, Jong-Pil Im, Gyu-Hyeong Cho
High area-efficient DC-DC converter using Time-Mode Miller Compensation (TMMC). VLSIC (2012)
Jinyong Jeon, Yong-Joon Jeon, Young-Suk Son, Gyu-Hyeong Cho
A Direct Fast Feedback Current Driver Using an Inverting Amplifier for High-Quality AMOLED Displays. IEEE Trans. Circuits Syst. II Express Briefs (7) (2012)
Kang-Ho Lee, Jeonghun Nam, Sukhwan Choi, Hyunjung Lim, Sehyun Shin, Gyu-Hyeong Cho
A CMOS impedance cytometer for 3D flowing single-cell real-time analysis with ΔΣ error correction. ISSCC (2012)
Baher Haroun, Gyu-Hyeong Cho
Session 16 overview: Switching power control techniques: Analog subcommittee. ISSCC (2012)
Tae-Hwang Kong, Sung-Wan Hong, Sungwoo Lee, Jong-Pil Im, Gyu-Hyeong Cho
fully on-chip controller with self-error-correction for boost DC-DC converter based on Zero-Order Control. CICC (2012)
Jong-Pil Im, Se-Won Wang, Seung-Tak Ryu, Gyu-Hyeong Cho
A 40 mV Transformer-Reuse Self-Startup Boost Converter With MPPT Control for Thermoelectric Energy Harvesting. IEEE J. Solid State Circuits 47 (12) (2012)
Se-Won Wang, Young-Jin Woo, Gyu-Ha Cho, Gyu-Hyeong Cho
Emulated multi-path PID compensator for buck converters with large step-down ratio. ESSCIRC (2012)
Jong-Pil Im, Se-Won Wang, Kang-Ho Lee, Young-Jin Woo, Young-sub Yuk, Tae-Hwang Kong, Sung-Wan Hong, Seung-Tak Ryu, Gyu-Hyeong Cho
A 40mV transformer-reuse self-startup boost converter with MPPT control for thermoelectric energy harvesting. ISSCC (2012)
Hyunsik Kim, Sang-Wook Han, Junhyeok Yang, Sung-il Kim, Young Kim, Sangwook Kim, Dae-Kun Yoon, Jun Su Lee, Jae-Chul Park, Younghun Sung, Seong-Deok Lee, Seung-Tak Ryu, Gyu-Hyeong Cho
A sampling-based 128×128 direct photon-counting X-ray image sensor with 3 energy bins and spatial resolution of 60μm/pixel. ISSCC (2012)
Jinyong Jeon, Yong-Joon Jeon, Young-Suk Son, Gyu-Hyeong Cho
A Double Zeros Compensated Direct Fast Feedback Current Driver for Medium to Large AMOLED Displays. IEEE Trans. Circuits Syst. I Regul. Pap. (10) (2012)
Young-sub Yuk, Seungchul Jung, Byunghun Lee, Se-Won Wang, Chul Kim, Gyu-Hyeong Cho
A CMOS LDO regulator with high PSR using Gain Boost-Up and Differential Feed Forward Noise Cancellation in 65nm process. ESSCIRC (2012)
Se-Won Wang, Gyu-Ha Cho, Gyu-Hyeong Cho
A high-stability emulated absolute current hysteretic control single-inductor 5-output switching DC-DC converter with energy sharing and balancing. ISSCC (2012)
Kang-Ho Lee, Sukhwan Choi, Jeong Oen Lee, Jun-Bo Yoon, Gyu-Hyeong Cho
CMOS capacitive biosensor with enhanced sensitivity for label-free DNA detection. ISSCC (2012)
Tae-Hwang Kong, Young-Jin Woo, Se-Won Wang, Sung-Wan Hong, Gyu-Hyeong Cho
Zero-order control of boost DC-DC converter with transient enhancement using residual current. ISSCC (2011)
Hyunsik Kim, Jinyong Jeon, Sungwoo Lee, Junhyeok Yang, Seung-Tak Ryu, Gyu-Hyeong Cho
9b switched-current DAC for AMOLED mobile display drivers. ISSCC (2011)
Hyunsik Kim, Jinyong Jeon, Sungwoo Lee, Junhyeok Yang, Seung-Tak Ryu, Gyu-Hyeong Cho
A Compact-Sized 9-Bit Switched-Current DAC for AMOLED Mobile Display Drivers. IEEE Trans. Circuits Syst. II Express Briefs (12) (2011)
Sungwoo Lee, Seungchul Jung, Jin Huh, Changbyung Park, Chun-Taek Rim, Gyu-Hyeong Cho
Robust and efficient synchronous buck converter with near-optimal dead-time control. ISSCC (2011)
Se-Won Wang, Young-Jin Woo, Sung-Ho Bae, Tae-Hwang Kong, Gyu-Ha Cho, Gyu-Hyeong Cho
A high stability DC-DC Boost Converter with Ripple Current Control and capacitor-free LDOs for AMOLED display. A-SSCC (2011)
Hyun-Hee Park, Young-Jin Woo, Gyu-Hyeong Cho
A fully integrated wide-band PID controller with capacitor-less compensation for step-down DC-DC converter. ISCAS (2011)
Se-Won Wang, Young-Jin Woo, Young-Sub Yuk, Byunghun Lee, Gyu-Hyeong Cho, Gyu-Ha Cho
Efficiency enhanced Single-Inductor Boost-Inverting Flyback converter with Dual Hybrid Energy transfer media and a Bifurcation Free Comparator. ESSCIRC (2010)
Young-Suk Son, Yong-Joon Jeon, Jinyong Jeon, Gyu-Hyeong Cho
Transient Charge Feedforward Driver for High-Speed Current-Mode Data Driving in Active-Matrix OLED Displays. IEEE Trans. Circuits Syst. I Regul. Pap. (3) (2010)
Sungwoo Lee, Kiduk Kim, Kyusung Park, Changbyung Park, Byunghun Lee, Jinyong Jeon, Seungchul Jung, Jin Huh, Junhyeok Yang, Hyunsik Kim, Gyu-Hyeong Cho
A 10 bit piecewise linear cascade interpolation dac with loop gain ratio control. CICC (2010)
Junhyeok Yang, Seungchul Jung, Young-Jin Woo, Jinyong Jeon, Sungwoo Lee, Changbyung Park, Hyunsik Kim, Seung-Tak Ryu, Gyu-Hyeong Cho
A novel readout IC with high noise immunity for charge-based touch screen panels. CICC (2010)
Yong-Joon Jeon, Jinyong Jeon, Sungwoo Lee, Gyu-Hyeong Cho
Design method for area-efficient and uniform channel DACs. IEEE Trans. Consumer Electron. 56 (2) (2010)
Chul Kim, Chang-Seok Chae, Young-sub Yuk, Yi-Gyeong Kim, Jong-Kee Kwon, Gyu-Hyeong Cho
A 105dB-gain 500MHz-bandwidth 0.1Ω-output-impedance amplifier for an amplitude modulator in 65nm CMOS. ISSCC (2010)
Yong-Joon Jeon, Jinyong Jeon, Young-Suk Son, Jin Huh, Gyu-Hyeong Cho
A High-Speed Current-Mode Data Driver With Push-Pull Transient Current Feedforward for Full-HD AMOLED Displays. IEEE J. Solid State Circuits 45 (9) (2010)
Kwang-Chan Lee, Chang-Seok Chae, Gyu-Ha Cho, Gyu-Hyeong Cho
A PLL-based high-stability single-inductor 6-channel output DC-DC buck converter. ISSCC (2010)
Seungchul Jung, Young-Jin Woo, Tae-Kyu Nam, Jinyong Jeon, Gyu-Ha Cho, Gyu-Hyeong Cho
Dynamic push-pull operational amplifier for AMLCD common voltage driver using minimum current limiting circuit. CICC (2010)
Kwang-Chan Lee, Chang-Seok Chae, Jinyong Jeon, Kang-Ho Lee, Gyu-Hyeong Cho
Audio Amplifier. IEEE Trans. Circuits Syst. I Regul. Pap. (6) (2010)
Hyung-Min Lee, Yong-Joon Jeon, Sungwoo Lee, Gyu-Hyeong Cho, Hyoung-Rae Kim, Yoon-Kyung Choi, Myunghee Lee
A 10b column driver with variable-current-control interpolation for mobile active-matrix LCDs. ISSCC (2009)
Kyoung-Sik Seol, Young-Jin Woo, Gyu-Hyeong Cho, Gyu-Ha Cho, Jae-Woo Lee
A Synchronous Multioutput Step-Up/Down DC-DC Converter With Return Current Control. IEEE Trans. Circuits Syst. II Express Briefs (3) (2009)
Yong-Joon Jeon, Young-Suk Son, Jinyong Jeon, Gyu-Hyeong Cho
Improved Transient Current Feedforward Output Buffer for Fast and Compact Active-Matrix OLED Column Drivers. IEEE Trans. Circuits Syst. II Express Briefs (7) (2009)
Yong-Joon Jeon, Hyung-Min Lee, Sungwoo Lee, Gyu-Hyeong Cho, Hyoung-Rae Kim, Yoon-Kyung Choi, Myunghee Lee
A Piecewise Linear 10 Bit DAC Architecture With Drain Current Modulation for Compact LCD Driver ICs. IEEE J. Solid State Circuits 44 (12) (2009)

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Gyu-Hyeong Cho