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2020 – today
- 2025
[j59]Jae-Hyun Kim
, Se-Hong Park, Jiho Lee, Jeong-Hyun Cho, Gyu-Hyeong Cho, Hyun-Sik Kim:
A Floating Voltage Source-Based Turn-Off Snubber for a Non-Isolated Multilevel SiC DC-DC Converter. IEEE Trans. Ind. Electron. 72(1): 390-400 (2025)- 2022
- [j58]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): 3825-3839 (2022) - [j57]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): 8604-8608 (2022) - [c67]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: 474-476 - [c66]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: 180-181 - 2021
- [c65]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: 1-2 - 2020
- [j56]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): 1374-1385 (2020) - [c64]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: 204-206 - [c63]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: 1-2
2010 – 2019
- 2019
- [j55]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): 959-967 (2019) - [j54]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): 253-262 (2019) - [j53]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): 8860-8865 (2019) - [j52]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): 9623-9627 (2019) - 2018
- [j51]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): 1049-1060 (2018) - [j50]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): 1079-1088 (2018) - [j49]Chul Kim, Chang-Seok Chae, Young-Sub Yuk, Chris M. Thomas, Yi-Gyeong Kim, Jong-Kee Kwon, Sohmyung Ha, Gert Cauwenberghs, Gyu-Hyeong Cho:
A 500-MHz Bandwidth 7.5-mVpp Ripple Power-Amplifier Supply Modulator for RF Polar Transmitters. IEEE J. Solid State Circuits 53(6): 1653-1665 (2018) - [j48]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): 597-607 (2018) - [c62]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: 291-292 - [c61]Jong-Beom Baek, Ji-Hun Lee, Se-Un Shin, Min-Yong Jung, Gyu-Hyeong Cho:
Switched inductor capacitor buck converter with >85% power efficiency in 100uA-to-300mA loads using a bang-bang zero-current detector. CICC 2018: 1-4 - [c60]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: 154-156 - [c59]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:
A 100mK-NETD 100ms-startup-time 80×60 micro-bolometer CMOS thermal imager integrated with a 0.234mm2 1.89μVrms noise 12b biasing DAC. ISSCC 2018: 192-194 - [c58]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: 428-430 - [c57]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: 430-432 - [c56]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: 107-108 - [c55]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: 225-226 - [c54]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: 239-240 - 2017
- [j47]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): 64-76 (2017) - [j46]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): 517-527 (2017) - [j45]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): 528-542 (2017) - [c53]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: 1-4 - [c52]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: 88-89 - [c51]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: 184-185 - 2016
- [j44]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): 168-176 (2016) - [j43]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): 966-978 (2016) - [j42]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. 63-I(1): 46-57 (2016) - [j41]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. 63-I(10): 1567-1578 (2016) - [c50]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: 150-151 - [c49]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: 212-213 - [c48]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: 1-2 - 2015
- [j40]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): 2380-2393 (2015) - [j39]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): 2825-2838 (2015) - [c47]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: 1-3 - [c46]Sang-Han Lee, Jun-Suk Bang, Kye-Seok Yoon, Sung-Wan Hong, Changsik Shin, Min-Yong Jung, Gyu-Hyeong Cho:
12.1 A 0.518mm2 quasi-current-mode hysteretic buck DC-DC converter with 3μs load transient response in 0.35μm BCDMOS. ISSCC 2015: 1-3 - [c45]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: 1-3 - [c44]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: 296- - [c43]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: 326- - [c42]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: 342- - 2014
- [j38]Tae-Hwang Kong, Sung-Wan Hong, Gyu-Hyeong Cho:
A 0.791 mm2 On-Chip Self-Aligned Comparator Controller for Boost DC-DC Converter Using Switching Noise Robust Charge-Pump. IEEE J. Solid State Circuits 49(2): 502-512 (2014) - [j37]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): 766-782 (2014) - [j36]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 61-II(8): 629-633 (2014) - [j35]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. 61-I(11): 3165-3174 (2014) - [j34]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): 6710-6719 (2014) - [j33]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): 2181-2191 (2014) - [c41]Dong-Chul Park, Tae-Hwang Kong, Sukhwan Choi, Gyu-Hyeong Cho:
An 83% peak efficiency and 1.07W/mm2 power density Single Inductor 4-Output DC-DC converter with Bang-Bang Zeroth-Order Control. A-SSCC 2014: 61-64 - [c40]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: 1-4 - [c39]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: 1-4 - [c38]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: 1-4 - [c37]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: 290-291 - [c36]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: 402-403 - 2013
- [j32]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): 541-558 (2013) - [j31]Tae-Hwang Kong, Young-Jin Woo, Se-Won Wang, Yong-Joon Jeon, Sung-Wan Hong, Gyu-Hyeong Cho:
Zeroth-Order Control of Boost DC-DC Converter With Transient Enhancement Scheme. IEEE J. Solid State Circuits 48(3): 760-773 (2013) - [j30]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): 2457-2468 (2013) - [j29]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): 2989-3001 (2013) - [j28]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. 60-I(7): 1800-1809 (2013) - [j27]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. 60-I(11): 3080-3089 (2013) - [c35]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: 64-65 - [c34]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: 390-391 - [c33]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: 392-393 - 2012
- [j26]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): 3055-3067 (2012) - [j25]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 59-II(7): 414-418 (2012) - [j24]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. 59-I(10): 2197-2209 (2012) - [c32]Tae-Hwang Kong, Sung-Wan Hong, Sungwoo Lee, Jong-Pil Im, Gyu-Hyeong Cho:
A 0.791mm2 fully on-chip controller with self-error-correction for boost DC-DC converter based on Zero-Order Control. CICC 2012: 1-4 - [c31]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: 446-449 - [c30]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: 462-465 - [c29]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: 104-106 - [c28]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: 110-112 - [c27]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: 120-122 - [c26]Baher Haroun, Gyu-Hyeong Cho:
Session 16 overview: Switching power control techniques: Analog subcommittee. ISSCC 2012: 272-273 - [c25]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: 276-278 - [c24]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: 304-306 - [c23]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: 180-181 - 2011
- [j23]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 58-II(12): 887-891 (2011) - [c22]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: 41-44 - [c21]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: 506-509 - [c20]Hyunsik Kim, Jinyong Jeon, Sungwoo Lee, Junhyeok Yang, Seung-Tak Ryu, Gyu-Hyeong Cho:
A 0.014mm2 9b switched-current DAC for AMOLED mobile display drivers. ISSCC 2011: 316-318 - [c19]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: 390-392 - [c18]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: 392-394 - 2010
- [j22]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): 1881-1895 (2010) - [j21]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. 57-I(3): 539-547 (2010) - [j20]Kwang-Chan Lee, Chang-Seok Chae, Jinyong Jeon, Kang-Ho Lee, Gyu-Hyeong Cho:
A High-Performance Fast Switching Charge Dump Assisted Class-Kast Audio Amplifier. IEEE Trans. Circuits Syst. I Regul. Pap. 57-I(6): 1122-1133 (2010) - [j19]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): 271-279 (2010) - [c17]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: 1-4 - [c16]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: 1-4 - [c15]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: 1-4 - [c14]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: 450-453 - [c13]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: 88-89 - [c12]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: 200-201
2000 – 2009
- 2009
- [j18]Chang-Seok Chae, Hanh-Phuc Le, Kwang-Chan Lee, Gyu-Ha Cho, Gyu-Hyeong Cho:
A Single-Inductor Step-Up DC-DC Switching Converter With Bipolar Outputs for Active Matrix OLED Mobile Display Panels. IEEE J. Solid State Circuits 44(2): 509-524 (2009) - [j17]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): 3659-3675 (2009) - [j16]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 56-II(3): 210-214 (2009) - [j15]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 56-II(7): 560-564 (2009) - [j14]Young-Jin Woo, Min-Chul Lee, Kwang-Chan Lee, Gyu-Hyeong Cho:
One-Chip Class-E Inverter Controller for Driving a Magnetron. IEEE Trans. Ind. Electron. 56(2): 400-407 (2009) - [c11]Yong-Joon Jeon, Hyung-Min Lee, Sungwoo Lee, Gyu-Hyeong Cho, Hyoung-Rae Kim, Yoon-Kyung Choi, Myunghee Lee:
A piecewise-linear 10b DAC architecture with drain-current modulation for compact AMLCD driver ICs. ISSCC 2009: 264-265 - [c10]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: 266-267 - [c9]Kyoung-Sik Seol, Young-Jin Woo, Gyu-Hyeong Cho, Gyu-Ha Cho, Jae-Woo Lee, Sung-il Kim:
Multiple-output step-up/down switching DC-DC converter with vestigial current control. ISSCC 2009: 442-443 - 2008
- [j13]Young-Jin Woo, Hanh-Phuc Le, Gyu-Ha Cho, Gyu-Hyeong Cho, Seong-Il Kim:
Load-Independent Control of Switching DC-DC Converters With Freewheeling Current Feedback. IEEE J. Solid State Circuits 43(12): 2798-2808 (2008) - [j12]Min-Chul Lee, Tae-Woo Kwak, Bae-Kun Choi, Gyu-Hyeong Cho:
A 4-W Master-Slave Switching Amplitude Modulator for Class-E1 EDGE Polar Transmitters. IEEE Trans. Circuits Syst. II Express Briefs 55-II(5): 484-488 (2008) - [j11]Myung-woon Hwang, Gyu-Hyeong Cho, Seungyup Yoo, Jeong-Cheol Lee, Sungmin Ock, Sunki Min, Sang-Hoon Lee, Sungho Beck, Kyoohyun Lim, Sangwoo Han, Joonsuk Lee:
A High IIP2 Direct-Conversion Receiver Using Even-Harmonic Reduction Technique for Cellular CDMA/PCS/GPS Applications. IEEE Trans. Circuits Syst. I Regul. Pap. 55-I(9): 2934-2943 (2008) - [j10]Young-Suk Son, Gyu-Hyeong Cho:
Design considerations of channel buffer amplifiers for low-power area-efficient column drivers in active-matrix LCDs. IEEE Trans. Consumer Electron. 54(2): 648-656 (2008) - [c8]Jinyong Jeon, Yong-Joon Jeon, Young-Suk Son, Kwang-Chan Lee, Hyung-Min Lee, Seungchul Jung, Kang-Ho Lee, Gyu-Hyeong Cho:
A Direct-Type Fast Feedback Current Driver for Medium-to Large-Size AMOLED Displays. ISSCC 2008: 174-175 - [c7]Young-Jin Woo, Hanh-Phuc Le, Gyu-Ha Cho, Gyu-Hyeong Cho, Seong-Il Kim:
Load-Independent Control of Switching DC-DC Converters with Freewheeling Current Feedback. ISSCC 2008: 446-447 - 2007
- [j9]Tae-Woo Kwak, Min-Chul Lee, Gyu-Hyeong Cho:
A 2 W CMOS Hybrid Switching Amplitude Modulator for EDGE Polar Transmitters. IEEE J. Solid State Circuits 42(12): 2666-2676 (2007) - [j8]Hanh-Phuc Le, Chang-Seok Chae, Kwang-Chan Lee, Se-Won Wang, Gyu-Ha Cho, Gyu-Hyeong Cho:
A Single-Inductor Switching DC-DC Converter With Five Outputs and Ordered Power-Distributive Control. IEEE J. Solid State Circuits 42(12): 2706-2714 (2007) - [j7]Young-Suk Son, Hong-Hee Son, Yong-Suk Kim, Hyeong-Seog Oh, Gyu-Hyeong Cho:
A Gray-Level Dependent Pre-Emphasis Column Driver With Fast Settling for Active-Matrix LCD Applications. IEEE Trans. Circuits Syst. II Express Briefs 54-II(12): 1057-1061 (2007) - [c6]Chang-Seok Chae, Hanh-Phuc Le, Kwang-Chan Lee, Min-Chul Lee, Gyu-Hyeong Cho, Gyu-Ha Cho:
A Single-Inductor Step-Up DC-DC Switching Converter with Bipolar Outputs for Active Matrix OLED Mobile Display Panels. ISSCC 2007: 136-592 - [c5]Young-Suk Son, Ji-Hun Kim, Hyun-Ho Cho, Ju-Pyo Hong, Joon-Ho Na, Dae-Seong Kim, Dae-Keun Han, Jin-Cheol Hong, Yong-Joon Jeon, Gyu-Hyeong Cho:
A Column Driver with Low-Power Area-Efficient Push-Pull Buffer Amplifiers for Active-Matrix LCDs. ISSCC 2007: 142-143 - [c4]Tae-Woo Kwak, Min-Chul Lee, Bae-Kun Choi, Hanh-Phuc Le, Gyu-Hyeong Cho:
A 2W CMOS Hybrid Switching Amplitude Modulator for EDGE Polar Transmitters. ISSCC 2007: 518-619 - [c3]Hanh-Phuc Le, Chang-Seok Chae, Kwang-Chan Lee, Gyu-Hyeong Cho, Se-Won Wang, Gyu-Ha Cho, Sung-il Kim:
A Single-Inductor Switching DC-DC Converter with 5 Outputs and Ordered Power-Distributive Control. ISSCC 2007: 534-620 - 2006
- [j6]Young-Jin Woo, Sang-Kyung Kim, Gyu-Hyeong Cho:
Voltage-Clamped Class-E Inverter With Harmonic Tuning Network for Magnetron Drive. IEEE Trans. Circuits Syst. II Express Briefs 53-II(12): 1456-1460 (2006) - [j5]Sang-Kyung Kim, Hee Seok Han, Young-Jin Woo, Gyu-Hyeong Cho:
Detection and regulation of CCFL current and open-lamp voltage while keeping floating condition of the lamp. IEEE Trans. Ind. Electron. 53(2): 707-709 (2006) - [c2]Myung-woon Hwang, Sungho Beck, Sunki Min, Sanghoon Lee, Seungyup Yoo, Kyoohyun Lim, Hyosun Jung, Jeong-Cheol Lee, Seokyong Hong, ChangHee Lee, Kyunglok Kim, Hyunji Song, Gyu-Hyeong Cho, Sangwoo Han:
A 1.8dB NF 112mW Single-Chip Diversity Tuner for 2.6GHz S-DMB Applications. ISSCC 2006: 2544-2551 - 2005
- [j4]Ji-Yeoul Ryoo, Gyu-Hyeong Cho:
A Single Chip 1 W CMOS Audio Power Amplifier with Pseudo Buffer Analog and Class D Switching Mixed Mode for Mobile Application. IEICE Trans. Electron. 88-C(9): 1886-1892 (2005) - 2004
- [j3]Seung-Tak Ryu, Sourja Ray, Bang-Sup Song, Gyu-Hyeong Cho, Kantilal Bacrania:
A 14-b linear capacitor self-trimming pipelined ADC. IEEE J. Solid State Circuits 39(11): 2046-2051 (2004) - 2003
- [c1]Sungho Beck, Myung-woon Hwang, Sang-Hoon Lee, Gyu-Hyeong Cho, Jong-Ryul Lee:
A precise temperature-insensitive and linear-in-dB variable gain amplifier. ISCAS (1) 2003: 285-288 - 2002
- [j2]Jin-Kuk Chung, Gyu-Hyeong Cho:
A new soft recovery PWM quasi-resonant converter with a folding snubber network. IEEE Trans. Ind. Electron. 49(2): 456-461 (2002)
1990 – 1999
- 1992
- [j1]In-Dong Kim, Eui-Cheol Nho, Gyu-Hyeong Cho:
Novel constant frequency PWM DC/DC converter with zero voltage switching for both primary switches and secondary rectifying diodes. IEEE Trans. Ind. Electron. 39(5): 444-452 (1992)
Coauthor Index
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