B I C D L | UNIST (울산과학기술원) 변영재 교수님 (Prof. Franklin Bien) 홈페이지

2023년

An ultralow power wearable vital sign sensor using an electromagnetically reactive near field

Seoktae Seo, Hyunkyeong Jo, Jungho Kim, Bonyoung Lee, Franklin Bien
Bioengineering & Translational Medicine
An On-/Off-time Sensing-based Load-Adaptive Mode Control of Triple Mode Buck Converter for Implantable Medical Devices

Woojin Park, Gyeongho Namgoong, Eunho Choi, Franklin Bien
IEEE Transactions on Biomedical Circuits and Systems

2022년

Real-Time External Compensation System With Error Correction Algorithm for High-Resolution Mobile Displays

Kyeongmin Park, Seunghun Oh, Dongjin Choi, Kyeonghan Shin, Haewan Cho, Franklin Bien
IEEE Transactions on Circuits and Systems I: Regular Papers
Subcutaneously implantable electromagnetic biosensor system for continuous glucose monitoring

Seongmun Kim, Jagannath Malik, Jong Mo Seo, Young Min Cho, Franklin Bien
Scientific reports
A 13.56 MHz Wireless Power Transfer System With Fully Integrated PLL-based Frequency-Regulated Reconfigurable Duty Control for Implantable Medical Devices

Gyeongho Namgoong, Woojin Park, Franklin Bien
IEEE Transactions on Biomedical Circuits and Systems
Minimally Invasive Implant Type Electromagnetic Biosensor for Continuous Glucose Monitoring System: In vivo Evaluation

Jagannath Malik, Seongmun Kim, Jong Mo Seo, Young Min Cho, Franklin Bien
IEEE Transactions on Biomedical Engineering
11 to 7 dBm Power Range, Triple Band RF Energy Harvesting System With 99.9% Peak Tracking Efficiency and Improved PCE

Eunho Choi, Gyeongho Namgoong, Woojin Park, Suhwan Kim, Jiwon Kim, Bonyoung Lee, Franklin Bien
IEEE Transactions on Circuits and Systems I: Regular Papers
A 94% Peak Efficiency Dual Mode Buck Converter With Fully Integrated On-Time-Based Mode Control for Implantable Medical Devices

Woojin Park, Gyeongho Namgoong, Eunho Choi, Bonyoung Lee, Hyunjun Park, Hyunggun Ma, Franklin Bien
IEEE Transactions on Circuits and Systems II: Express Briefs
A 1.4 mW to 119mW, Wide Output Power Range Energy Harvesting System with 2-D Fast MPPT based on HC for 1k to 50k Illuminated Solar Cell

Eunho Choi, Gyeongho Namgoong, Woojin Park, Jiwon Kim, Suhwan Kim, Bonyoung Lee, Franklin Bien
IEEE Transactions on Circuits and Systems II: Express Briefs
A Real-Time Calibrated Adaptive-ZVS Class-D Power Amplifier for 6.78 MHz Wireless Power Transfer System

Gyeongho Namgoong, Hyunjun Park, Franklin Bien
IEEE Transactions on Circuits and Systems II: Express Briefs
Design of an Out-folded Patch Antenna with a Zeroth-order Resonance for Non-invasive Continuous Glucose Monitoring

Mai Anh Nguyen, Franklin Bien, Gangil Byun
IEEE Transactions on Antennas and Propagation

2021년

17-aFrms Resolution Noise-Immune Fingerprint Scanning Analog Front-End for Under-Glass Mutual-Capacitive Fingerprint Sensors

Kyeongmin Park, Seunghun Oh, Sanghyun Heo, Sangwoong Shin, Franklin Bien
IEEE Transactions on Circuits and Systems I: Regular Papers
A 6.78 MHz, 95.0% Peak Efficiency Monolithic Two-Dimensional Calibrated Active Rectifier for Wirelessly Powered Implantable Biomedical Devices

Gyeongho Namgoong, Eunho Choi, Woojin Park, Bonyoung Lee, Hyunjun Park, Hyunggun Ma, Franklin Bien
IEEE Transactions on Biomedical Circuits and Systems
Metal surface guided-wireless power transfer system for portable applications with multiple receivers

Franklin Bien, Woojin Park, Bonyoung Lee, Gangil Byun
IEEE Access
3–12-V wide input range adaptive delay compensated active rectifier for 6.78-MHz loosely coupled wireless power transfer system

Gyeongho Namgoong, Eunho Choi, Woojin Park, Bonyoung Lee, Hyunjun Park, Hyunggun Ma, Franklin Bien
IEEE Transactions on Circuits and Systems I: Regular Papers

2020년
- Improvement of dual‐glucose sensor specificity for prosthetic vascular grafts based on a calibration scheme
  
  Heedon Jang, Seongmun Kim, Hyunggun Ma, Ramesh Patel, Seungboo Yang, Jiyun Jeong, Jongmo Seo, Ki Jin Han, Franklin Bien
  IET Microwaves, Antennas & Propagation
- Bootstrap capacitorless DCM VOT buck converter with dead‐time‐based off‐time calibration for magnetic resonance wireless power transfer
  
  Hyunggun Ma, Gyeongho Namgoong, Eunho Choi, Woojin Park, Bonyoung Lee, Heedon Jang, Kyeongmin Park, Kyungmin Na, Franklin Bien
  IET Power Electronics
- Experimental realization of Zenneck type wave-based non-radiative, non-coupled wireless power transmission
  
  Sai Kiran Oruganti, Feifei Liu, Dipra Paul, Jun Liu, Jagannath Malik, Ke Feng, Haksun Kim, Yuming Liang, Thomas Thundat, Franklin Bien
  Scientific reports
2019년
- Differential coded multiple signaling method with fully differential receiver for mutual capacitive fingerprint TSP
  
  Sanghyun Heo, Kyeongmin Park, Eun-Ho Choi, Franklin Bien
  IEEE Transactions on Circuits and Systems I: Regular Papers
- Free arrangement wireless power transfer system with a ferrite transmission medium and geometry-based performance improvement
  
  Seoktae Seo, Hyunkyeong Jo, Franklin Bien
  IEEE Transactions on Power Electronics
- Alignment‐and metallic‐obstacle‐insensitive contactless power transmission system utilizing surface‐guided mode
  
  Seong‐Kyu Song, Jagannath Malik, Nak‐Young Ko, Woo‐Jin Park, Seok‐Tae Seo, Bon‐Young Lee, Sai Kiran Sharma Oruganti, Hak‐Sun Kim, Franklin Bien
  IET Microwaves, Antennas & Propagation
- A 32-dB SNR readout IC with 20-Vpp Tx using on-chip DM-TISM in HV BCD process for mutual-capacitive fingerprint sensor
  
  Eunho Choi, Seongmun Kim, Kyoungmin Park, Sanghyun Heo, Hyunggun Ma, Gyeongho Namgoong, Haksun Kim, Franklin Bien
  IEEE Transactions on Circuits and Systems II: Express Briefs
- Experimental and Theoretical Realization of Zenneck Wave-based Non-Radiative, Non-Coupled Wireless Power Transmission
  
  Sai Kiran Oruganti, Jagannath Malik, Jongwon Lee, Dipra Paul, Woojin Park, Bonyoung Lee, Seoktae Seo, Hak Sun Kim, Franklin Bien, Thomas Thundat
  arXiv preprint arXiv:1903.10294
2018년
- Step‐charging technique for CC/CV mode battery charging with low‐cost control components in IPT systems
  
  Kyungmin Na, Hyunggun Ma, Gyeongho Namgoong, Katherine A Kim, Jee‐Hoon Jung, Franklin Bien
  IET Power Electronics
- Instantaneous power consuming level shifter for improving power conversion efficiency of buck converter
  
  Hyunggun Ma, Gyeongho Namgoong, Eunho Choi, Franklin Bien
  IEEE Transactions on Circuits and Systems II: Express Briefs
- Differential Difference Amplifier based Parametric Measurement Unit with Digital Calibration
  
  Hyunggun Ma, Gyeong Ho Nam-Goong, Seulkirom Kim, Shin-Il Lim, Franklin Bien
  JOURNAL OF SEMICONDUCTOR TECHNOLOGY AND SCIENCE
- Transparent and flexible fingerprint sensor array with multiplexed detection of tactile pressure and skin temperature
  
  Byeong Wan An, Sanghyun Heo, Sangyoon Ji, Franklin Bien, Jang-Ung Park
  Nature communications
- Electromagnetically induced transparency in sinusoidal modulated ring resonator
  
  Jagannath Malik, Sai Kiran Oruganti, Seongkyu Song, Nak Young Ko, Franklin Bien
  Applied Physics Letters
- Soft, smart contact lenses with integrations of wireless circuits, glucose sensors, and displays
  
  Jihun Park, Joohee Kim, So-Yun Kim, Woon Hyung Cheong, Jiuk Jang, Young-Geun Park, Kyungmin Na, Yun-Tae Kim, Jun Hyuk Heo, Chang Young Lee, Jung Heon Lee, Franklin Bien, Jang-Ung Park
  Science advances
- A 24 GHz dual FMCW radar to improve target detection for automotive radar applications
  
  Quang Ngoc Nguyen, Myoung Yeol Park, Young Su Kim, Franklin Bien
  International Journal of Information and Communication Technology
2017년
- Stretchable dual-capacitor multi-sensor for touch-curvature-pressure-strain sensing
  
  Hanbyul Jin, Sungchul Jung, Junhyung Kim, Sanghyun Heo, Jaeik Lim, Wonsang Park, Hye Yong Chu, Franklin Bien, Kibog Park
  Scientific reports
- Wearable smart sensor systems integrated on soft contact lenses for wireless ocular diagnostics
  
  Joohee Kim, Minji Kim, Mi-Sun Lee, Kukjoo Kim, Sangyoon Ji, Yun-Tae Kim, Jihun Park, Kyungmin Na, Kwi-Hyun Bae, Hong Kyun Kim, Franklin Bien, Chang Young Lee, Jang-Ung Park
  Nature communications

메인으로

Publication

Publication