Search Results - "Seong Jin Oh"

A High-Efficient Wireless Power Receiver for Hybrid Energy-Harvesting Sources by Khan, Danial, Oh, Seong-Jin, Yeo, Sungku, Ryu, Youngho, In, Sol-Hee, Rad, Reza Eftekhari, Ali, Imran, Pu, Young-Gun, Yoo, Sang-Sun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

“…This article presents a power-efficient hybrid energy-harvesting system that scavenges energy from solar, vibration, and radio frequency (RF) energy sources…”
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A 15-W Quadruple-Mode Reconfigurable Bidirectional Wireless Power Transceiver With 95% System Efficiency for Wireless Charging Applications by Oh, Seong-Jin, Khan, Danial, Jang, Byeong-Gi, Basim, Muhammad, Asif, Muhammad, Ali, Imran, Pu, YoungGun, Yoo, Sang-Sun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

“…In this article, a 15-W quadruple-mode reconfigurable wireless power-receiving unit with high efficiency for Inductive coupling and magnetic resonance-based…”
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Reduced graphene oxide-coated hydroxyapatite composites stimulate spontaneous osteogenic differentiation of human mesenchymal stem cells by Lee, Jong Ho, Shin, Yong Cheol, Jin, Oh Seong, Kang, Seok Hee, Hwang, Yu-Shik, Park, Jong-Chul, Hong, Suck Won, Han, Dong-Wook

“…Human mesenchymal stem cells (hMSCs) have great potential as cell sources for bone tissue engineering and regeneration, but the control and induction of their…”
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The influence of feed energy density and a formulated additive on rumen and rectal temperature in hanwoo steers by Cho, Sangbuem, Mbiriri, David Tinotenda, Shim, Kwanseob, Lee, A-Leum, Oh, Seong-Jin, Yang, Jinho, Ryu, Chaehwa, Kim, Young-Hoon, Seo, Kang-Seok, Chae, Jung-Il, Oh, Young Kyoon, Choi, Nag-Jin

“…The present study investigated the optimum blending condition of protected fat, choline and yeast culture for lowering of rumen temperature. The Box Benken…”
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Relation of Ruptured Plaque Culprit Lesion Phenotype and Outcomes in Patients With ST Elevation Acute Myocardial Infarction by Kim, Sang Wook, MD, Hong, Young Joon, MD, Mintz, Gary S., MD, Lee, Sung Yun, MD, Doh, Jun Hyung, MD, Lim, Seong Hoon, MD, Kang, Hyun Jae, MD, Rha, Seung Woon, MD, Kim, Jung Sun, MD, Lee, Wang-Soo, MD, Oh, Seong Jin, MD, Lee, Sahng, MD, Hahn, Joo Yong, MD, Lee, Jin Bae, MD, Bae, Jang Ho, MD, Hur, Seung Ho, MD, Han, Seung Hwan, MD, Jeong, Myung Ho, MD, Kim, Young Jo, MD

“…We used virtual histology intravascular ultrasound (VH-IVUS) to assess culprit plaque rupture in 172 patients with ST-segment elevation acute myocardial…”
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Synergistic effects of reduced graphene oxide and hydroxyapatite on osteogenic differentiation of MC3T3-E1 preosteoblasts by Shin, Yong Cheol, Lee, Jong Ho, Jin, Oh Seong, Kang, Seok Hee, Hong, Suck Won, Kim, Bongju, Park, Jong-Chul, Han, Dong-Wook

“…Osteoprogenitor cells, known as preosteoblasts, that arise from mesenchymal stem cells in the bone marrow are types of cells that work in the growth or repair…”
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A CMOS RF Energy Harvester With 47% Peak Efficiency Using Internal Threshold Voltage Compensation by Khan, Danial, Lee, Kang-Yoon, Oh, Seong Jin, Shehzad, Khuram, Verma, Deeksha, Khan, Zaffar Hayat Nawaz, Pu, Young Gun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo

“…This letter presents a dual-band (0.902 and 2.45 GHz) radio frequency (RF)-dc CMOS converter employing the internal threshold voltage cancelation (IVC)…”
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A -20 to 30 dBm Input Power Range Wireless Power System With a MPPT-Based Reconfigurable 48% Efficient RF Energy Harvester and 82% Efficient A4WP Wireless Power Receiver With Open-Loop Delay Compensation by Kim, Sang-Yun, Abbasizadeh, Hamed, Rikan, Behnam Samadpoor, Oh, Seong Jin, Jang, Byeong Gi, Park, Young-Jun, Khan, Danial, Nga, Truong Thi Kim, Kang, Kyung Tae, Pu, Young Gun, Yoo, Sang-Sun, Lee, Sungho, Lee, Sung-Chul, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

“…This paper presents a reconfigurable wide input power range radio frequency (RF) energy harvester (EH) with alliance for wireless power (A4WP) wireless power…”
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An Efficient Reconfigurable RF-DC Converter With Wide Input Power Range for RF Energy Harvesting by Khan, Danial, Oh, Seong Jin, Shehzad, Khuram, Basim, Muhammad, Verma, Deeksha, Pu, Young Gun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

“…This paper presents a reconfigurable radio frequency to direct current (RF-DC) converter operating at 902 MHz frequency designed to efficiently harvest RF…”
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A Triple-Mode Wireless Power-Receiving Unit With 85.5% System Efficiency for A4WP, WPC, and PMA Applications by Park, Young-Jun, Jang, ByeongGi, Park, Seong-Mun, Ryu, Ho-Cheol, Oh, Seong Jin, Kim, Sang-Yun, Pu, YoungGun, Yoo, Sang-Sun, Hwang, Keum Cheol, Yang, Youngoo, Lee, Minjae, Lee, Kang-Yoon

“…This paper presents the design of a triple-mode wireless power-receiving unit (TWPRU) for battery charger with high efficiency. The TWPRU is proposed based on…”
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Intravascular Ultrasound Evaluation of Optimal Drug-Eluting Stent Expansion After Poststent Balloon Dilation Using a Noncompliant Balloon Versus a Semicompliant Balloon (from the Poststent Optimal Stent Expansion Trial [POET]) by Kim, Jung-Sun, MD, PhD, Moon, Jae-Youn, MD, Ko, Young-Guk, MD, PhD, Choi, Donghoon, MD, PhD, Jang, Yangsoo, MD, PhD, Kang, Woong Chol, MD, PhD, Ahn, Taehoon, MD, PhD, Kim, Byoung-Keuk, MD, PhD, Oh, Seong Jin, MD, Jeon, Dong Woon, MD, Yang, Joo-Young, MD, PhD

“…The impact of type of balloon such as noncompliant (NC; Quantum) or semicompliant (SC; Maverick ) used after stent dilation on optimal stent expansion (OSE)…”
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A Fully Integrated Bluetooth Low-Energy Transceiver with Integrated Single Pole Double Throw and Power Management Unit for IoT Sensors by Kim, Sung Jin, Kim, Dong Gyu, Oh, Seong Jin, Lee, Dong Soo, Pu, Young Gun, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang Yoon

“…This paper presents a low power Gaussian Frequency-Shift Keying (GFSK) transceiver (TRX) with high efficiency power management unit and integrated Single-Pole…”
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A Design of Adaptive Control and Communication Protocol for SWIPT System in 180 nm CMOS Process for Sensor Applications by Rehman, Muhammad Riaz Ur, Ali, Imran, Khan, Danial, Asif, Muhammad, Kumar, Pervesh, Oh, Seong Jin, Pu, Young Gun, Yoo, Sang-Sun, Hwang, Keum Cheol, Yang, Youngoo, Kim, Dong In, Lee, Kang-Yoon

“…This paper presents an adaptive control and communication protocol (ACCP) for the ultra-low power simultaneous wireless information and power transfer (SWIPT)…”
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Impact of Atrial Fibrillation on Patients Undergoing Transcatheter Aortic Valve Implantation (TAVI): The K-TAVI Registry by Lee, Sang Yoon, Choi, Ki Hong, Park, Taek Kyu, Kim, Jihoon, Kim, Eun Kyoung, Park, Sung-Ji, Park, Seung Woo, Gwon, Hyeon-Cheol, Chang, Kiyuk, Yu, Cheol Woong, Kim, JuHan, Choi, Young Jin, Chae, In-Ho, Lee, Jae-Hwan, Kim, Jun-Hong, Park, Jong Seon, Kim, Won-Jang, Yoon, Young Won, Ahn, Tae Hoon, Lee, Sang Rok, Choi, Byoung Joo, Yang, Tae-Hyun, Choi, Cheol Ung, Hur, Seung-Ho, Oh, Seong-Jin, Lee, Han Cheol, Park, HunSik, Kim, Hyo-Soo, Choi, Seung-Hyuk

“…The incidence and prognostic implications of atrial fibrillation (AF) in patients with severe aortic stenosis (AS) undergoing transcatheter aortic valve…”
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Operation characteristics of two-stage DC/DC converter for photovoltaic system by Eun-Soo Kim, Kwang-Ho Yoon, Sopheak Phum, Meas, S., Jong-Seob Won, Seong-Jin Oh, Young-Sang Bae

“…Solar cell is one of the most important new renewable energy sources for future energy generation. This paper presents a novel two stage DC/DC converter…”
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Ligand Modification for Selectivity Control in Selective Ethylene Oligomerization by Kim, Yun Ah, Oh, Seong Jin, Cho, Seowon, Son, Kyung-sun

“…A series of aminophosphine ligands were synthesized by in situ combination of CrCl 3 (THF) 3 and dry methylaluminoxane and examined for their catalytic…”
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Efficacy of High-Dose Atorvastatin Loading Before Primary Percutaneous Coronary Intervention in ST-Segment Elevation Myocardial Infarction by Kim, Jung-Sun, MD, PhD, Kim, Jaedeok, MD, Choi, Donghoon, MD, PhD, Lee, Chan Joo, MD, Lee, Sang Hak, MD, PhD, Ko, Young-Guk, MD, Hong, Myeong-Ki, MD, PhD, Kim, Byoung-Keuk, MD, PhD, Oh, Seong Jin, MD, Jeon, Dong Woon, MD, Yang, Joo-Young, MD, PhD, Cho, Jung Rae, MD, Lee, Nam-Ho, MD, PhD, Cho, Yun-Hyeong, MD, Cho, Deok-Kyu, MD, Jang, Yangsoo, MD, PhD

“…Objectives This study sought to determine the efficacy of high-dose atorvastatin in patients with ST-segment elevation myocardial infarction (STEMI) undergoing…”
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A High-Efficiency Triple-Mode Active Rectifier With Gate Charge Recycling Technique for Wireless Power Transfer System by Ain, Qurat Ul, Khan, Danial, Basim, Muhammad, Oh, Seong Jin, Shehzad, Khuram, Jang, Byeong Gi, Shah, Syed Adil Ali, Jo, Jong Wan, Pu, Young Gun, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

“…This paper presents an active rectifier design with a gate charge recycling technique. Gate switching increases the switching losses of the active rectifier,…”
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An Ultra-Low Power, Adaptive All-Digital Frequency-Locked Loop With Gain Estimation and Constant Current DCO by Ali, Imran, Abbasizadeh, Hamed, Rehman, Muhammad Riaz Ur, Asif, Muhammad, Oh, Seong Jin, Pu, Young Gun, Lee, Minjae, Hwang, Keum Cheol, Yang, Youngoo, Lee, Kang-Yoon

“…In this paper, an ultra-low power, adaptive all-digital integer frequency-locked loop (FLL) with gain estimation and constant current digitally controlled…”
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A Design of 6.8 mW All Digital Delay Locked Loop With Digitally Controlled Dither Cancellation for TDC in Ranging Sensor by Rehman, Muhammad Riaz Ur, Hejazi, Arash, Ali, Imran, Lee, Jae Jin, Oh, Seong Jin, Pu, Younggun, Lee, Kang-Yoon

“…This paper presents a design of 6.8 mW all digital delay locked loop (ADDLL) with digitally controlled dither cancellation (DCDC) for time to digital converter…”
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