Researcher Page

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Cho, Gyu-Hyeong (조규형) C-1877-2011

Department
School of Electrical Engineering(전기및전자공학부)
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

A Hybrid Structure Dual-Path Step-Down Converter With 96.2% Peak Efficiency Using 250-m Omega Large-DCR Inductor

Huh, Yeunhee; Hong, Sung-Wan; Cho, Gyu-Hyeongresearcher, IEEE JOURNAL OF SOLID-STATE CIRCUITS, v.54, no.4, pp.959 - 967, 2019-04

2

Self-sustainable wind speed sensor system with omni-directional wind basedtriboelectric generator

Park, Sang-Jae; Lee, Sang Han; Seol, Myeong-Lok; et al, NANO ENERGY, v.55, pp.115 - 122, 2019-01

3

Dual Receiver Coils Wireless Power Transfer System with Interleaving Switching

Yoon, Kye Seok; Lee, Sang Han; Cho, In-Kui; et al, IEEE TRANSACTIONS ON POWER ELECTRONICS, v.33, no.12, pp.10016 - 10020, 2018-12

4

Sine-Reference Band (SRB)-Controlled Average Current Technique for Phase-Cut Dimmable AC-DC Buck LED Lighting Driver without Electrolytic Capacitor

Shin, Changsik; Lee, Wonji; Lee, Se-Won; et al, IEEE TRANSACTIONS ON POWER ELECTRONICS, v.33, no.8, pp.6994 - 7009, 2018-08

5

Thermal-Variation Insensitive Force-Touch Sensing System Using Transparent Piezoelectric Thin-Film

Kim, Min-Woo; Kim, Dong-Kyu; Kodani, Tetsuhiro; et al, IEEE SENSORS JOURNAL, v.18, no.14, pp.5863 - 5875, 2018-07

6

A 500-MHz Bandwidth 7.5-mV(pp) Ripple Power-Amplifier Supply Modulator for RF Polar Transmitters

Kim, Chulresearcher; Chae, Chang-Seok; Yuk, Young-Sub; et al, IEEE JOURNAL OF SOLID-STATE CIRCUITS, v.53, no.6, pp.1653 - 1665, 2018-06

7

A 10.1 '' 183-mu W/electrode, 0.73-mm(2)/sensor High-SNR 3-D Hover Sensor Based on Enhanced Signal Refining and Fine Error Calibrating Techniques

Huh, Yeunhee; Hong, Sung-Wan; Park, Sanghui; et al, IEEE JOURNAL OF SOLID-STATE CIRCUITS, v.53, no.4, pp.1079 - 1088, 2018-04

8

2-Phase 3-Level ETSM With Mismatch-Free Duty Cycles Achieving 88.6% Peak Efficiency for a 20-MHz LTE RF Power Amplifier

Gwon, Hui Dong; Bang, Jun-Suk; Yoon, Kye Seok; et al, IEEE TRANSACTIONS ON POWER ELECTRONICS, v.33, no.4, pp.2815 - 2819, 2018-04

9

2-Phase 3-Level Envelope Tracking Supply Modulator with Mismatch-free Duty Cycles Achieving 88.6% Peak Efficiency for a 20MHz LTE RF Power Amplifier

Gwon, Hui Dong; Bang, Jun-Suk; Yoon, Kye Seok; et al, IEEE TRANSACTIONS ON POWER ELECTRONICS, v.33, no.4, pp.2815 - 2819, 2018-04

10

Double Pile-Up Resonance Energy Harvesting Circuit for Piezoelectric and Thermoelectric Materials

Yoon, Kye Seok; Hong, Sung-Wan; Cho, Gyu-Hyeongresearcher, IEEE JOURNAL OF SOLID-STATE CIRCUITS, v.53, no.4, pp.1049 - 1060, 2018-04

11

Fully-Integrated Digitally-Assisted Low-Dropout Regulator for NAND Flash Memory System

Yoon, Kye Seok; Kim, Hyun-Sik; Qu, Wanyuan; et al, IEEE TRANSACTIONS ON POWER ELECTRONICS, v.33, no.1, pp.388 - 406, 2018-01

12

Fully Integrated Digitally Assisted Low-Dropout Regulator for a NAND Flash Memory System

Yoon, Kye Seok; Kim, Hyun-Sikresearcher; Qu, Wanyuan; et al, IEEE TRANSACTIONS ON POWER ELECTRONICS, v.33, no.1, pp.388 - 406, 2018-01

13

High Resolution Synthesized Magnetic Field Focusing for RF Barcode Applications

Kim, Min Woo; Kim, Ji H; Cho, Yeonje; et al, IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, v.65, no.1, pp.597 - 607, 2018-01

14

High-Resolution Synthesized Magnetic Field Focusing for RF Barcode Applications

Kim, Min Woo; Kim, Jihoon; Cho, Yeonje; et al, IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, v.65, no.1, pp.597 - 607, 2018-01

15

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 x 97 Capacitive-Type Touch Screen Panel

Park, Sanghui; Kim, Hyun-Sikresearcher; Bang, Jun-Suk; et al, IEEE JOURNAL OF SOLID-STATE CIRCUITS, v.52, no.2, pp.528 - 542, 2017-02

16

Design-Oriented Analysis for Miller Compensation and Its Application to Multistage Amplifier Design

Qu, Wanyuan; Singh, Shashank; Lee, Yongjin; et al, IEEE JOURNAL OF SOLID-STATE CIRCUITS, v.52, no.2, pp.517 - 527, 2017-02

17

A 200-mA Digital Low Drop-Out Regulator With Coarse-Fine Dual Loop in Mobile Application Processor

Lee, Young Jin; Qu, Wanyuan; Singh, Shashank; et al, IEEE JOURNAL OF SOLID-STATE CIRCUITS, v.52, pp.64 - 76, 2017-01

18

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

Sung, Si Duk; Hong, Sung-Wan; Bang, Jun-Suk; et al, IEEE TRANSACTIONS ON POWER ELECTRONICS, v.31, no.12, pp.8282 - 8292, 2016-12

19

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-Hyeongresearcher, IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, v.63, no.10, pp.1567 - 1578, 2016-10

20

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

Sohn, Young H; Choi, Bo H; Cho, Gyu Hresearcher; et al, IEEE TRANSACTIONS ON POWER ELECTRONICS, v.31, no.10, pp.6824 - 6843, 2016-10

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