Gyu-Hyeong Cho

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. J. Solid-State Circuits 48(2): 541-558 (2013)

Tae-Hwang Kong, Young-Jin Woo, Se-Won Wang, Yong-Joon Jeon, Sung-Wan Hong, Gyu-Hyeong Cho: Zero$^{\rm th}$-Order Control of Boost DC-DC Converter With Transient Enhancement Scheme. J. Solid-State Circuits 48(3): 760-773 (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: 64-65

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

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

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. J. Solid-State Circuits 47(12): 3055-3067 (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. on Circuits and Systems 59-II(7): 414-418 (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. on Circuits and Systems 59-I(10): 2197-2209 (2012)

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

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

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

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

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

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

Baher Haroun, Gyu-Hyeong Cho: Session 16 overview: Switching power control techniques: Analog subcommittee. ISSCC 2012: 272-273

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

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

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. on Circuits and Systems 58-II(12): 887-891 (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: 506-509

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

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

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

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. J. Solid-State Circuits 45(9): 1881-1895 (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. on Circuits and Systems 57-I(3): 539-547 (2010)

Kwang-Chan Lee, Chang-Seok Chae, Jinyong Jeon, Kang-Ho Lee, Gyu-Hyeong Cho: A High-Performance Fast Switching Charge Dump Assisted Class-K^ast Audio Amplifier. IEEE Trans. on Circuits and Systems 57-I(6): 1122-1133 (2010)

Yong-Joon Jeon, Jinyong Jeon, Sungwoo Lee, Gyu-Hyeong Cho: Design method for area-efficient and uniform channel DACs. IEEE Trans. Consumer Electronics 56(2): 271-279 (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: 1-4

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

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

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

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

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. on Circuits and Systems 56-II(3): 210-214 (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. on Circuits and Systems 56-II(7): 560-564 (2009)

Young-Jin Woo, Min-Chul Lee, Kwang-Chan Lee, Gyu-Hyeong Cho: One-Chip Class-E Inverter Controller for Driving a Magnetron. IEEE Transactions on Industrial Electronics 56(2): 400-407 (2009)

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

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

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

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. on Circuits and Systems 55-II(5): 484-488 (2008)

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. on Circuits and Systems 55-I(9): 2934-2943 (2008)

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 Electronics 54(2): 648-656 (2008)

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 Transactions 88-C(9): 1886-1892 (2005)

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