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Cho, Gyu-Hyeong (조규형) C-1877-2011

Department
School of Electrical Engineering(전기및전자공학부)
Co-author
Collaboration Network Collaboration Network
Website
http://circuit.kaist.ac.krHomePage
Research Area
DC-DC converter, LCD driver IC, AMOLED driver IC, Audio amp, Mixed-signal circuits, Switched capacitor circuits

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1

Envelope Modulator for 1.5-W 10-MHz LTE PA Without AC Coupling Capacitor Achieving 86.5% Peak Efficiency

Sung, Si Duk; Paek, Ji-Seon; Cho, Gyu-Hyeongresearcher; Hong, Sung-Wan; Lee, Seung-Chul; Bang, Jun-Suk; Cho, Thomas Byung-HakIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE TRANSACTIONS ON POWER ELECTRONICS, v.31, no.12, pp.8282 - 8292, 2016-12

2

A Pseudo Single-Stage Amplifier With an Adaptively Varied Medium Impedance Node for Ultra-High Slew Rate and Wide-Range Capacitive-Load Drivability

Hong, Sung-Wan; Cho, Gyu-HyeongresearcherIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, v.63, no.10, pp.1567 - 1578, 2016-10

3

Gyrator-Based Analysis of Resonant Circuits in Inductive Power Transfer Systems

Cho, Gyu Hresearcher; Sohn, Young H; Rim, Chun Taekresearcher; Choi, Bo HIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE TRANSACTIONS ON POWER ELECTRONICS, v.31, no.10, pp.6824 - 6843, 2016-10

4

A Hybrid AMOLED Driver IC for Real-Time TFT Nonuniformity Compensation

Kwon, Oh-Jo; Kim, Ki-Duk; Kim, Hyun-Sik; Bang, Jun-Suk; Cho, Gyu-Hyeongresearcher; Shin, Choong-Sun; Lee, JoohyungIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE JOURNAL OF SOLID-STATE CIRCUITS, v.51, no.4, pp.966 - 978, 2016-04

5

A Pen-Pressure-Sensitive Capacitive Touch System Using Electrically Coupled Resonance Pen

Park, Sungsoo; Park, Sanghui; Kang, Byunghoon; Cho, Gyu-Hyeongresearcher; Park, Changbyung; Kim, Ki-Duk; Park, Juwan; Huh, YunheeIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE JOURNAL OF SOLID-STATE CIRCUITS, v.51, no.1, pp.168 - 176, 2016-01

6

High-Gain Wide-Bandwidth Capacitor-Less Low-Dropout Regulator (LDO) for Mobile Applications Utilizing Frequency Response of Multiple Feedback Loops

Hong, Sung Wan; Cho, Gyu-HyeongresearcherIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, v.63, no.1, pp.46 - 57, 2016-01

7

An Error-Based Controlled Single-Inductor 10-Output DC-DC Buck Converter With High Efficiency Under Light Load Using Adaptive Pulse Modulation

Bang, Jun-Suk; Jung, Min Yong; Cho, Gyu-Hyeongresearcher; Park, Sang HuiIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE JOURNAL OF SOLID-STATE CIRCUITS, v.50, no.12, pp.2825 - 2838, 2015-12

8

Uniform Power I-Type Inductive Power Transfer System With DQ-Power Supply Rails for On-Line Electric Vehicles

Jeong, Seog Yong; Park, Changbyung; Rim, Chun Taekresearcher; Cho, Gyu-Hyeongresearcher; Lee, SungwooIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE TRANSACTIONS ON POWER ELECTRONICS, v.30, no.11, pp.6446 - 6455, 2015-11

9

Inverting Buck-Boost DC-DC Converter for Mobile AMOLED Display Using Real-Time Self-Tuned Minimum Power-Loss Tracking (MPLT) Scheme With Loss less Soft-Switching for Discontinuous Conduction Mode

Kong, Tae-Hwang; Hong, Sung-Wan; Park, Sang Hui; Cho, Gyu-HyeongresearcherIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE JOURNAL OF SOLID-STATE CIRCUITS, v.50, no.10, pp.2380 - 2393, 2015-10

10

Impact of contact pressure on output voltage of triboelectric nanogenerator based on deformation of interfacial structures

Seol, Myeong-Lok; Kim, Daewon; Han, Jin-Woo; Lee, Sang Han; Choi, Yang-Kyuresearcher; Cho, Gyu-HyeongresearcherELSEVIER SCIENCE BVNANO ENERGY, v.17, pp.63 - 71, 2015-10

11

Innovative 5-m-Off-Distance Inductive Power Transfer Systems With Optimally Shaped Dipole Coils

Cho, Gyu-Hyeongresearcher; Park, Changbyung; Lee, Sungwoo; Rim, ChuntaekresearcherIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE TRANSACTIONS ON POWER ELECTRONICS, v.30, no.2, pp.817 - 827, 2015-02

12

Transformer Coupled Recycle Snubber for High-Efficiency Offline Isolated LED Driver With On-Chip Primary-Side Power Regulation

Cho, Gyu-Hyeongresearcher; Jung, Seung ChulIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, v.61, no.12, pp.6710 - 6719, 2014-12

13

Auto-Scaling Overdrive Method Using Adaptive Charge Amplification for PRAM Write Performance Enhancement

Yim, Hyuck-Sang; Shin, Yoonjae; Kim, Hyun-Sik; Kim, Taekseung; Yuk, Young-Sub; Choi, Sukhwan; Ahn, Changyong; Sung, Si-Duk; Cho, Gyu-Hyeongresearcher; Jung, Seungchul; Kim, Yongki Brave; Cheon, Jun-HoIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, v.61, no.11, pp.3165 - 3174, 2014-11

14

A gamma-type current-mode digital-to-analog converter for active-matrix organic light-emitting diode display drivers

Kim, Geon-Hee; Bang, Junsuk; Park, Sang Hui; Cho, Gyu-Hyeongresearcher; Kim, Hyun Sik한국정보디스플레이학회JOURNAL OF INFORMATION DISPLAY, v.15, no.4, pp.163 - 167, 2014-10

15

PSR Enhancement Through Super Gain Boosting and Differential Feed-Forward Noise Cancellation in a 65-nm CMOS LDO Regulator

Cho, Gyu-Hyeongresearcher; Kim, Chul; Choi, Sukhwan; Jung, Seung Chul; Gwon, Hui Dong; Yuk, Young SubIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, v.23, no.10, pp.2181 - 2191, 2014-10

16

A DC-DC Converter for a Fully Integrated PID Compensator With a Single Capacitor

Cho, Gyu-Hyeongresearcher; Park, Hyun-HeeIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, v.61, no.8, pp.629 - 633, 2014-08

17

A 10-Bit Column-Driver IC With Parasitic-Insensitive Iterative Charge-Sharing Based Capacitor-String Interpolation for Mobile Active-Matrix LCDs

Park, Sang Hui; Ryu, Seung-Takresearcher; Yang, Jun-Hyeok; Kim, Hyun Sik; Cho, Gyu-HyeongresearcherIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE JOURNAL OF SOLID-STATE CIRCUITS, v.49, no.3, pp.766 - 782, 2014-03

18

A 0.791 mm(2) On-Chip Self-Aligned Comparator Controller for Boost DC-DC Converter Using Switching Noise Robust Charge-Pump

Cho, Gyu-Hyeongresearcher; Hong, Sung-Wan; Kong, Tae-HwangIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE JOURNAL OF SOLID-STATE CIRCUITS, v.49, no.2, pp.502 - 512, 2014-02

19

Two-Dimensional Inductive Power Transfer System for Mobile Robots Using Evenly Displaced Multiple Pickups

Park, Changbyung; Cho, Gyu-Hyeongresearcher; Choi, Suyong; Lee, Sung-Woo; Rim, Chun T.researcherIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, v.50, no.1, pp.558 - 565, 2014-01

20

Resonant Regulating Rectifiers (3R) Operating for 6.78 MHz Resonant Wireless Power Transfer (RWPT)

Choi, Jun-Han; Cho, Gyu-Hyeongresearcher; Yeo, Sung-Ku; Park, Seho; Lee, Jeong-SeokIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCIEEE JOURNAL OF SOLID-STATE CIRCUITS, v.48, no.12, pp.2989 - 3001, 2013-12

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