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1

A Compact Single-Stage Wide-Band Balun: A 4:1 Wide-Band Transmission-Line Balun Based on a Combination of Two Different Ferrite Cores

Kim, Taewan, Lee, Hwiseob, Lim, Wonseob, Oh, Sungjae, Oh, Hansik, Hwang, Keum Cheol, Lee, Kang-Yoon, Park, Cheon-seok, Yang, Youngoo

Journal:

IEEE Microwave Magazine

Year:

2018

Language:

english

File:

PDF, 2.96 MB

english, 2018

2

Balanced\/Unbalanced Wideband: A Wideband, Bifilar Transmission-Line Balun

Kim, Minseok, Lee, Wooseok, Bae, Jongseok, Lee, Hwiseob, Hwang, Keum Cheol, Lee, Kang-Yoon, Park, Cheon-seok, Yang, Youngoo

Journal:

IEEE Microwave Magazine

Year:

2016

Language:

english

File:

PDF, 5.21 MB

english, 2016

3

A 1.248–2.918 Gb/s low-power transmitter for MIPI M-PHY with 2-step impedance calibration loop in 0.11 μm CMOS

Kim, SangYun, Lee, Juri, Oh, SeongJin, Kim, InSeong, Park, Young-Jun, Tiwari, Honey Durga, Park, Hyung-Gu, Pu, YoungGun, Hwang, Keum Cheol, Yang, Youngoo, Seo, Munkyo, Lee, Kang-Yoon

Journal:

Analog Integrated Circuits and Signal Processing

Year:

2015

Language:

english

File:

PDF, 2.60 MB

english, 2015

4

A Compact, Low-Profile Log-Periodic Meandered Dipole Array Antenna with an Artificial Magnetic Conductor

Kwon, Oh Heon, Lee, Sungwoo, Lee, Jong Min, Hwang, Keum Cheol

Journal:

International Journal of Antennas and Propagation

Year:

2018

Language:

english

File:

PDF, 3.50 MB

english, 2018

5

Optimization of a Shared-Aperture Dual-Band Transmitting/Receiving Array Antenna for Radar Applications

Kwon, Gina, Park, JoonYoung, Kim, DongHwan, Hwang, Keum Cheol

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2017

Language:

english

File:

PDF, 5.04 MB

english, 2017

6

A High Performance Adaptive Digital LDO Regulator With Dithering and Dynamic Frequency Scaling for IoT Applications

Asif, Muhammad, Ali, Imran, Khan, Danial, Rehman, Muhammad Riaz Ur, Ul-Ain, Qurat-, Basim, Muhammad, Pu, Young Gun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

Year:

2020

File:

PDF, 1.32 MB

2020

7

A design of wide input range triple-mode active rectifier with peak efficiency of 94.2 % and maximum output power of 8 W for wireless power receiver in 0.18 µM BCD

Park, Young-Jun, Park, Hyung-Gu, Lee, Juri, Oh, Seong Jin, Jang, Jae Hyeong, Kim, Sang Yun, Pu, Young Gun, Hwang, Keum Cheol, Yang, Youngoo, Seo, Munkyo, Lee, Kang-Yoon

Journal:

Analog Integrated Circuits and Signal Processing

Year:

2016

Language:

english

File:

PDF, 1.85 MB

english, 2016

8

A Highly Linear, AEC-Q100 Compliant Signal Conditioning IC for Automotive Piezo-Resistive Pressure Sensors

Lee, DongSoo, Cho, Sunghun, Ryu, Hocheol, Pu, YoungGun, Yoo, Sangsun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

IEEE Transactions on Industrial Electronics

Year:

2018

Language:

english

File:

PDF, 1.06 MB

english, 2018

9

A 39.5-dB SNR, 300-Hz Frame-Rate, 56 × 70-Channel Read-Out IC for Electromagnetic Resonance Touch Panels

Kim, SangYun, Cho, SungHun, Pu, YoungGun, Yoo, Sang-Sun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

IEEE Transactions on Industrial Electronics

Year:

2018

Language:

english

File:

PDF, 2.66 MB

english, 2018

10

Compact stub-loaded meander-line antenna for wireless USB dongle devices

Han Byul Kim, Keum Cheol Hwang, Yong Bae Park

Journal:

Microwave and Optical Technology Letters

Year:

2010

Language:

english

File:

PDF, 636 KB

english, 2010

11

A stub-loaded perturbed monopole antenna for wireless USB dongles

Keum Cheol Hwang

Journal:

Microwave and Optical Technology Letters

Year:

2011

Language:

english

File:

PDF, 385 KB

english, 2011

12

Stub-loaded bent monopole antenna with independent frequency tuning capability for compact wireless USB dongles

Seong Jae Jeong, Keum Cheol Hwang

Journal:

Microwave and Optical Technology Letters

Year:

2012

Language:

english

File:

PDF, 486 KB

english, 2012

13

Hapten Syntheses and Antibody Generation for a New Herbicide, Metamifop

Moon, Joon-Kwan, Keum, Young-Soo, Hwang, Eul-Cheol, Park, Byeoung-Soo, Chang, Hee-Ra, Li, Qing X., Kim, Jeong-Han

Journal:

Journal of Agricultural and Food Chemistry

Year:

2007

Language:

english

File:

PDF, 251 KB

english, 2007

14

Mode Matching Analysis of a Tapered Coaxial Tip in a Parallel-Plate Waveguide

Yong Bae Park,, Keum Cheol Hwang,, Ikmo Park,

Journal:

IEEE Microwave and Wireless Components Letters

Year:

2008

Language:

english

File:

PDF, 238 KB

english, 2008

15

Mellin Transform Approach for the Capacitance Computation of Asymmetric Coplanar Striplines

Kwon, Gina, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

Electromagnetics

Year:

2014

Language:

english

File:

PDF, 293 KB

english, 2014

16

Miniaturised broadband top-loaded planar monopole antenna with binary-encoded sleeves

Trinh-Van, Son, Hwang, Keum-Cheol

Journal:

Electronics Letters

Year:

2015

Language:

english

File:

PDF, 482 KB

english, 2015

17

Electrostatic field penetration through a slot on a conducting half-plane

Song, Chan Mi, Kwon, Gina, Lee, Jong Min, Yang, Youngoo, Lee, Kang-Yoon, Hwang, Keum Cheol

Journal:

Journal of Electrostatics

Year:

2015

Language:

english

File:

PDF, 1021 KB

english, 2015

18

[IEEE 2015 International Workshop on Antenna Technology (iWAT) - Seoul, Korea (South) (2015.3.4-2015.3.6)] 2015 International Workshop on Antenna Technology (iWAT) - Capacitance computation of asymmetric coplanar striplines by the mellin transform approach

Kwon, Gina, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon, Seo, Chulhun

Year:

2015

Language:

english

File:

PDF, 150 KB

english, 2015

19

A design of a 92.4% Efficiency Triple-Mode Control DC-DC Buck Converter with Low Power Retention Mode and Adaptive Zero Current Detector for IoT/Wearable Applications

Park, Young-Jun, Ryu, Ho-Cheol, Park, Ju-hyun, Kim, Sang-Yun, Kim, Hongjin, Pu, YoungGun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

IEEE Transactions on Power Electronics

Year:

2016

Language:

english

File:

PDF, 1.17 MB

english, 2016

20

Novel hexaband folded meander-patch antenna for wireless USB dongles

Jeong, Seong Jae, Hwang, Keum Cheol

Journal:

IEICE Electronics Express

Year:

2010

Language:

english

File:

PDF, 1.60 MB

english, 2010

21

Interfacial charge-induced polarization switching in Al 2 O 3 /Pb(Zr,Ti)O 3 bi-layer

Kim, Yu Jin, Park, Min Hyuk, Jeon, Woojin, Kim, Han Joon, Moon, Taehwan, Lee, Young Hwan, Kim, Keum Do, Hyun, Seung Dam, Hwang, Cheol Seong

Journal:

Journal of Applied Physics

Year:

2015

Language:

english

File:

PDF, 2.04 MB

english, 2015

22

A Design of a High Efficiency DC-DC Buck Converter With Two-Step Digital PWM and Low Power Self Tracking Zero Current Detector for IoT Applications

Kim, Sang-Yun, Park, Young-Jun, Ali, Imran, Nga, Truong Thi Kim, Ryu, Ho-Cheol, Khan, Zaffar Hayat Nawaz, Park, Seong-Mun, Pu, YoungGun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

IEEE Transactions on Power Electronics

Year:

2017

Language:

english

File:

PDF, 1.52 MB

english, 2017

23

[IEEE 2017 Asia-Pacific International Symposium on Electromagnetic Compatibility (APEMC) - Seoul, South Korea (2017.6.20-2017.6.23)] 2017 Asia-Pacific International Symposium on Electromagnetic Compatibility (APEMC) - A novel robust design method for a mobile antenna with a metal frame

Lee, Sungwoo, Lee, Jong Min, Hwang, Keum Cheol, Park, Sanguk, Lee, Soonyong

Year:

2017

Language:

english

File:

PDF, 764 KB

english, 2017

24

Voltage drop in a ferroelectric single layer capacitor by retarded domain nucleation

Kim, Yu Jin, Park, Hyeon Woo, Hyun, Seung Dam, Kim, Han Joon, Kim, Keum Do, Lee, Young Hwan, Moon, Taehwan, Lee, Yong Bin, Park, Min Hyuk, Hwang, Cheol Seong

Journal:

Year:

2017

Language:

english

File:

PDF, 1.37 MB

english, 2017

25

Highly Efficient Fully Integrated GaN-HEMT Doherty Power Amplifier Based on Compact Load Network

Lee, Hwiseob, Lim, Wonseob, Bae, Jongseok, Lee, Wooseok, Kang, Hyunuk, Hwang, Keum Cheol, Lee, Kang-Yoon, Park, Cheon-Seok, Yang, Youngoo

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

2017

Language:

english

File:

PDF, 4.21 MB

english, 2017

26

[IEEE 2017 International Symposium on Antennas and Propagation (ISAP) - Phuket (2017.10.30-2017.11.2)] 2017 International Symposium on Antennas and Propagation (ISAP) - Series feeding rectangular microstrip patch array antenna for 77 GHz automotive radar

Lee, Jae-Ho, Lee, Jong Min, Hwang, Keum Cheol

Year:

2017

Language:

english

File:

PDF, 165 KB

english, 2017

27

260 μW DCO with Constant Current over PVT Variations using FLL and Adjustable LDO

Abbasizadeh, Hamed, Ali, Imran, Rikan, Behnam Samadpoor, Lee, Dong-Soo, Pu, Young Gun, Yoo, Sang-Sun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

IEEE Transactions on Circuits and Systems II: Express Briefs

Year:

2018

Language:

english

File:

PDF, 2.80 MB

english, 2018

28

A 3.9 mW Bluetooth Low-Energy Transmitter Using All-Digital PLL-Based Direct FSK Modulation in 55 nm CMOS

Oh, SeongJin, Kim, SungJin, Ali, Imran, Nga, Truong Thi Kim, Lee, DongSoo, Pu, YoungGun, Yoo, Sang-Sun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

IEEE Transactions on Circuits and Systems I: Regular Papers

Year:

2018

Language:

english

File:

PDF, 4.75 MB

english, 2018

29

A Design of Fast-Settling, Low-Power 4.19-MHz Real-Time Clock Generator With Temperature Compensation and 15-dB Noise Reduction

Lee, Dong-Soo, Kim, Sung-Jin, Kim, Donggyu, Pu, Younggun, Yoo, Sang-Sun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

IEEE Transactions on Very Large Scale Integration (VLSI) Systems

Year:

2018

Language:

english

File:

PDF, 2.93 MB

english, 2018

30

Wideband Circularly Polarized Spidron Fractal Slot Antenna with an Embedded Patch

Altaf, Amir, Yang, Youngoo, Lee, Kang-Yoon, Hwang, Keum Cheol

Journal:

International Journal of Antennas and Propagation

Year:

2017

Language:

english

File:

PDF, 2.34 MB

english, 2017

31

Hybrid Robust Optimization for the Design of a Smartphone Metal Frame Antenna

Lee, Sungwoo, Lee, Jong Min, Hwang, Keum Cheol, Park, Sanguk, Lee, Soonyong

Journal:

International Journal of Antennas and Propagation

Year:

2018

Language:

english

File:

PDF, 2.92 MB

english, 2018

32

Adrenal Insufficiency in Systematic Lupus Erythematosus (SLE) and Antiphospholipid Syndrome (APS): A Systematic Review

Lee, Keum Hwa, Lee, HyunJeong, Lee, Cheol-hun, Kim, Jin Yeong, Kim, Jong Min, Kim, Se Seung, Jeong, Seungmin, Hwang, In Sung, Kim, Namsoo, Kim, Na Eun, Shin, Soogeun, Shin, Dongkwan, Song, Joo Sang, S

Journal:

Autoimmunity Reviews

Year:

2018

Language:

english

File:

PDF, 1.21 MB

english, 2018

33

A Sidelobe-Reduced, Four-Beam Array Antenna Fed by a Modified 4 × 4 Butler Matrix for 5G Applications

Trinh-Van, Son, Lee, Jong Min, Yang, Youngoo, Lee, Kang-Yoon, Hwang, Keum Cheol

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2019

Language:

english

File:

PDF, 3.65 MB

english, 2019

34

Anti-Obesity Effect of Standardized Extract of Microalga Phaeodactylum tricornutum Containing Fucoxanthin

Koo, Song Yi, Hwang, Ji-Hyun, Yang, Seung-Hoon, Um, Jae-In, Hong, Kwang Won, Kang, Kyungsu, Pan, Cheol-Ho, Hwang, Keum Taek, Kim, Sang Min

Journal:

Year:

2019

Language:

english

File:

PDF, 2.43 MB

english, 2019

35

Broadband InGaP/GaAs HBT Power Amplifier Integrated Circuit Using Cascode Structure and Optimized Shunt Inductor

Lee, Wooseok, Yang, Youngoo, Kang, Hyunuk, Lee, Hwiseob, Lim, Wonseob, Bae, Jongseok, Koo, Hyungmo, Yoon, Jangsup, Hwang, Keum Cheol, Lee, Kang-Yoon

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

2019

File:

PDF, 5.71 MB

2019

36

Reconfigurable Dual-/Triple-Band Circularly Polarized Dielectric Resonator Antenna

Altaf, Amir, Jung, Jin-Woo, Yang, Youngoo, Lee, Kang-Yoon, Hwang, Keum Cheol

Journal:

IEEE Antennas and Wireless Propagation Letters

Year:

2020

Language:

english

File:

PDF, 1.47 MB

english, 2020

37

An Efficient Reconfigurable RF-DC Converter With Wide Input Power Range for RF Energy Harvesting

Khan, Danial, Oh, Seong Jin, Shehzad, Khuram, Basim, Muhammad, Verma, Deeksha, Pu, Young Gun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

Year:

2020

File:

PDF, 7.51 MB

2020

38

Design of a Low Power 10-b 8-MS/s Asynchronous SAR ADC with On-Chip Reference Voltage Generator

Shehzad, Khuram, Verma, Deeksha, Khan, Danial, Ain, Qurat Ul, Basim, Muhammad, Kim, Sung Jin, Pu, YoungGun, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

Year:

2020

File:

PDF, 5.47 MB

2020

39

Design and Characterization of VHF Band Small Antenna Using CRLH Transmission Line and Non-Foster Matching Circuit

Lee, Soyeong, Lee, Jonghyup, Choi, Seongro, Lee, Yong-Hyeok, Chung, Jae-Young, Hwang, Keum Cheol, Park, Yong Bae

Journal:

Applied Sciences

Year:

2020

File:

PDF, 6.47 MB

2020

40

A 15 W Triple-Mode Wireless Power Transmitting Unit with High System Efficiency Using Integrated Power Amplifier and DC-DC Converter

Jang, ByeongGi, Hejazi, Arash, E.Rad, Reza, Mohammadi Qaragoez, Yasser, Ali, Imran, Pu, YoungGun, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

Journal:

IEEE Transactions on Industrial Electronics

Year:

2020

File:

PDF, 1.53 MB

2020

41

Stereoselective Syntheses of Rolliniastatin 1, Rollimembrin, and Membranacin.

Gyochang Keum, Cheol Hee Hwang, Soon Bang Kang, Youseung Kim, Eun Lee

Journal:

Year:

2005

File:

PDF, 12 KB

2005

42

Stereoselective Synthesis of (-)-Jimenezin

Cheol Hee Hwang, Gyochang Keum, Kyoung Il Sohn, Dong Hoon Lee, Eun Lee

Journal:

Year:

2006

File:

PDF, 11 KB

2006

43

Stereoselective synthesis of (−)-jimenezin

Cheol Hee Hwang, Gyochang Keum, Kyoung Il Sohn, Dong Hoon Lee, Eun Lee

Journal:

Tetrahedron Letters

Year:

2005

Language:

english

File:

PDF, 111 KB

english, 2005

44

1092: Sonographic Differentiation of Mammary Duct Ectasia

Keum Won Kim, Kyu Ran Cho, Bo Kyoung Seo, Kyoo Byung Jung, Young Jun Cho, Yong Sung Park, Cheol Mog Hwang, Kyu Sun Kim

Journal:

Ultrasound in Medicine & Biology

Year:

2009

Language:

english

File:

PDF, 86 KB

english, 2009

45

Syntheses and Properties of Functional Aminosquarylium Dyes

Sung Hoon Kim, Seok Hwan Hwang, Jae Joon Kim, Cheol Min Yoon, Sam Rok Keum

Journal:

Dyes and Pigments

Year:

1998

Language:

english

File:

PDF, 230 KB

english, 1998

46

Syntheses, characteristics and electrophotographic properties of new dithiosquarylium dyes

Sung Hoon Kim, Sun Kyung Han, Jae Joon Kim, Seok Hwan Hwang, Cheol Min Yoon, Sam Rok Keum

Journal:

Dyes and Pigments

Year:

1998

Language:

english

File:

PDF, 426 KB

english, 1998

47

1091: Usefulness of Sonographic Findings to Detect Extensive Intraductal Component (EIC) in Invasive Cancer: Correlation to Histopathologic Findings

Keum Won Kim, Hye Yoen Han, Yong Sung Park, Yong Jun Cho, Hyeon-Mi Yoo, Cheol Mog Hwang, Hae Jung Sul, Gyu Soon Kim

Journal:

Ultrasound in Medicine & Biology

Year:

2009

Language:

english

File:

PDF, 86 KB

english, 2009

48

Aggregation and photofading behaviour of unsymmetrical squarylium dyes containing a quinolylidene moiety

Sung-Hoon Kim, Seok-Hwan Hwang, Nok-Kyung Kim, Jae-Woo Kim, Cheol-Min Yoon, Sam-Rok Keum

Journal:

Coloration Technology

Year:

2000

Language:

english

File:

PDF, 134 KB

english, 2000

49

Dual-Port Spidron Fractal Slot Antenna for Multiband Gap-Filler Applications

Kim, Han Byul, Hwang, Keum Cheol

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2012

Language:

english

File:

PDF, 381 KB

english, 2012

50

Electromagnetic Scattering From a Slotted Conducting Wedge

Kim, J.J., Eom, H.J., Keum Cheol Hwang

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2010

Language:

english

File:

PDF, 1012 KB

english, 2010

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