Suyoung Bang. Last update: Feb CONTACT INFORMATION EDUCATION RESEARCH AREA OF INTEREST

Transcription

1 Last update: Feb CONTACT INFORMATION Address 1301 Beal Avenue, Room 2435 EECS, University of Michigan, Ann Arbor, MI, 48109, USA EDUCATION University of Michigan, Ann Arbor Ph.D. candidate in Electrical Engineering - Advisor: Professor Dennis Sylvester - Thesis: Circuit Techniques for Power Management Unit and Switched-Capacitor Voltage Regulator M.S.E. in Electrical Engineering - Advisor: Professor Dennis Sylvester - GPA: 4.0/4.0 (A+ = 4.3, A = 4.0, and max cumulative GPA = 4.0) KAIST (Korea Advanced Institute of Science and Technology) B.S. in Electrical Engineering - GPA: 4.13/ 4.3 (Summa cum laude) - Ranked 1 st in GPA, in the class of 2010 in Electrical Engineering Daegu Science High School - A specialized high school for science and mathematics - Early graduation (two out of three years) Ann Arbor, MI Sep (Expected) Sep May Daejeon, South Korea Mar Feb Daegu, South Korea Mar Feb RESEARCH AREA OF INTEREST Low-power deep learning inference processor design Switched-capacitor DC-DC converter design (main research area during graduate study) Ambient energy harvester design Power management circuit design for low-power system Power converter design Low power digital/analog circuit design Circuit design for biomedical application

2 PROFESSIONAL EXPERIENCE University of Michigan, Ann Arbor Ann Arbor, MI Graduate Student Research Assistant Jan Published 18 conference papers and 5 journal papers - Research on low-power deep learning inference processor (in progress) - Research on analysis of switched-capacitor DC-DC converter in various topologies - Research on on-chip switched-capacitor DC-DC converter for ripple and transient noise minimization - Research on a fully integrated successive-approximation switched-capacitor DC-DC converter - Research on GIDL reduction technique for sleep transistors in ultra-low standby power systems - Research on power management unit and energy harvesting circuit for 1mm 3 sensor node platform Intel Circuit Research Lab Hillsboro, OR Graduate Intern Technical May 2014 Aug Research on on-chip power converter design IBM T.J. Watson Research Center Yorktown Heights, NY Research Summer Intern Jun Oct Research on on-chip DC-DC converter for ripple and transient noise minimization - Presented the proposed technique at IEEE Symposium on VLSI Circuits (VLSIC) in June 2015 PUBLICATIONS Journal Articles 1. Suyoung Bang, Jae-sun Seo, Leland Chang, David Blaauw, Dennis Sylvester, A Low Ripple Switched-Capacitor Voltage Regulator Using Flying Capacitance Dithering, IEEE Journal of Solid- State Circuits (JSSC) (to be published in 2016). 2. Suyoung Bang, David Blaauw, Dennis Sylvester, A Successive-Approximation Switched-Capacitor DC-DC Converter with Resolution of V IN/2 N for a Wide Range of Input and Output Voltages, IEEE Journal of Solid-State Circuits (JSSC), vol. 51, no. 2, pp , February Inhee Lee, Gyouho Kim, Suyoung Bang, Adriane Wolfe, Richard Bell, Seokhyeon Jeong, Yejoong Kim, Jeffrey Kagan, Meriah Arias-Thode, Bart Chadwick, Dennis Sylvester, David Blaauw, and Yoonmyung Lee, System-On-Mud: Ultra-Low Power Oceanic Sensing Platform Powered by Small- Scale Benthic Microbial Fuel Cells, IEEE Transactions on Circuits and Systems-I (TCAS-I), vol. 62, no. 4, pp , April Wanyeong Jung, Sechang Oh, Suyoung Bang, Yoonmyung Lee, Zhiyoong Foo, Gyouho Kim, Yiqun Zhang, Dennis Sylvester, David Blaauw, An Ultra-Low Power Fully Integrated Energy Harvester Based on Self-Oscillating Switched-Capacitor Voltage Doubler, IEEE Journal of Solid-State Circuits (JSSC), vol. 49, no. 12, pp , December Yoonmyung Lee, Suyoung Bang, Inhee Lee, Yejoong Kim, Gyouho Kim, Prabal Dutta, Dennis 2

3 Sylvester, David Blaauw, A modular 1mm 3 Die-Stacked Sensing Platform with Low Power I2C Interdie Communication and Multi-Modal Energy Harvesting IEEE Journal of Solid-State Circuits (JSSC), vol. 48, no. 1, pp , January Conference Proceedings 1. Taekwang Jang, Myungjoon Choi, Seokhyeon Jeong, Suyoung Bang, Dennis Sylvester, and David Blaauw, "A 4.7nW 13.8ppm/ C Self-Biased Wakeup Timer Using a Switched-Resistor Scheme," IEEE International Solid-State Circuit Conference (ISSCC), February 2016, pp Wanyeong Jung, Junhua Gu, Paul D. Myers, Minseob Shim, Seokhyeon Jeong, Kaiyuan Yang, Myungjoon Choi, ZhiYoong Foo, Suyoung Bang, Sechang Oh, Dennis Sylvester, David Blaauw, "A 60%-Efficiency 20nW-500μW Tri-Output Fully Integrated Power Management Unit with Environmental Adaptation and Load-Proportional Biasing for IoT Systems," IEEE International Solid-State Circuit Conference (ISSCC), February 2016, pp Suyoung Bang, Jae-sun Seo, Inhee Lee, Seokhyeon Jeong, Nathaniel Pinckney, David Blaauw, Dennis Sylvester, Leland Chang, A Fully-Integrated 40-Phase Flying-Capacitance-Dithered Switched-Capacitor Voltage Regulator with 6mV Output Ripple, IEEE Symposium on VLSI Circuits (VLSIC), June 2015, pp Myungjoon Choi, Suyoung Bang, Tae-Kwang Jang, David Blaauw, Dennis Sylvester, A 99nW 70.4kHz Resistive Frequency Locking On-Chip Oscillatsor with 27.4ppm/ C Temperature Stability, IEEE Symposium on VLSI Circuits (VLSIC), June 2015, pp Inhee Lee, Yejoong Kim, Suyoung Bang, Gyouho Kim, Hyunsoo Ha, Yen-Po Chen, Dongsuk Jeon, Seokhyeon Jeong, Wanyeong Jung, Mohammad Hassan Ghaed, Zhiyoong Foo, Yoonmyung. Lee, Jae-Yoon Sim, Dennis Sylvester, David Blaauw, Circuit Techniques for Miniaturized Biomedical Sensors, IEEE Custom Integrated Circuits Conference (CICC), September 2014, pp. 1-7 (invited). 6. David Blaauw, Dennis Sylvester, Prabal Dutta, Yoonmyung Lee, Inhee Lee, Suyoung Bang, Yejoong Kim, Gyouho Kim, Pat Pannuto, Ye-Sheng Kuo, Dongmin Yoon, Wanyeong Jung, Zhiyoong Foo, Yen-Po Chen, Sechang Oh, Seokhyeon Jeong, Myungjoon Choi, IoT design space challenges: Circuits and systems, IEEE Symposium on VLSI Circuits (VLSIC), June 2014, pp. 1-2 (invited). 7. Gyouho Kim, Yoonmyung Lee, Zhiyoong Foo, Pat Pannuto, Ye-Sheng Kuo, Ben Kempke, Mohammad Hassan Ghaed, Suyoung Bang, Inhee Lee, Yejoong Kim, Seokhyeon Jeong, Prabal Dutta, Dennis Sylvester, David Blaauw, A Millimeter-Scale Wireless Imaging System with Continuous Motion Detection and Energy Harvesting, IEEE Symposium on VLSI Circuits (VLSIC), June 2014, pp Gyouho Kim, Adriane Wolfe, Richard Bell, Suyoung Bang, Yoonmyung Lee, Inhee Lee, Yejoong Kim, Lewis Hsu, Jeffrey Kagan, Meriah Arias-Thode, Bart Chadwick, Dennis Sylvester, David Blaauw, Chip-On-Mud: Ultra-Low Power ARM-Based Oceanic Sensing System Powered by 3

4 Small-Scale Benthic Microbial Fuel Cells, IEEE International Symposium on Circuits and Systems (ISCAS), June 2014, pp Wanyeong Jung, Sechang Oh, Suyoung Bang, Yoonmyung Lee, Dennis Sylvester, and David Blaauw, "A 3nW Fully Integrated Energy Harvester Based on Self-Oscillating Switched-Capacitor DC-DC Converter," IEEE International Solid-State Circuit Conference (ISSCC), February 2014, pp Inhee Lee, Suyoung Bang, Dongmin Yoon, Myungjoon Choi, Seokhyeon Jeong, Dennis Sylvester, and David Blaauw, "A Ripple Voltage Sensing MPPT Circuit for Ultra-Low Power Microsystems," IEEE Symposium on VLSI Circuits (VLSIC), June 2013, pp Suyoung Bang, Yoonmyung Lee, Inhee Lee, Yejoong Kim, Gyouho Kim, David Blaauw, Dennis Sylvester, "A Fully Integrated Switched-Capacitor Based PMU with Adaptive Energy Harvesting Technique for Ultra-Low Power Sensing Applications," IEEE International Symposium on Circuits and Systems (ISCAS), May 2013, pp Suyoung Bang, Allan Wang, Bharan Giridhar, David Blaauw, Dennis Sylvester, "A Fully Integrated Successive-Approximation Switched-Capacitor DC-DC Converter with 31mV Output Voltage Resolution," IEEE International Solid-State Circuit Conference (ISSCC), February 2013, pp Gyouho Kim, Mahmood Barangi, Zhiyoong Foo, Nathaniel Pinckney, Suyoung Bang, David Blaauw, Dennis Sylvester, "A 467nW CMOS Visual Motion Sensor with Temporal Averaging and Pixel Aggregation," IEEE International Solid-State Circuit Conference (ISSCC), February 2013, pp David Blaauw, Dennis Sylvester, Yoonmyung Lee, InHee Yoonmyung Lee, Suyoung Bang, Inhee Lee, Yejoong Kim, Gyouho Kim, Hassan Ghead, From Digital Processors to Analog Building Blocks: Enabling New Applications through Ultra-Low Voltage Design, IEEE Subthreshold Microelectronics Conference (SubVT), October Suyoung Bang, David Blaauw, Dennis Sylvester, and Massimo Alioto, "Reconfigurable Sleep Transistor for GIDL Reduction in Ultra-Low Standby Power Systems," IEEE Custom Integrated Circuits Conference (CICC), September 2012, pp Gyouho Kim, Yoonmyung Lee, Suyoung Bang, Inhee Lee, Yejoong Kim, Dennis Sylvester, and David Blaauw, "A 695pW standby power optical wake-up receiver for wireless sensor nodes, IEEE Custom Integrated Circuits Conference (CICC), September 2012, pp Inhee Lee, Suyoung Bang, Yoonmyung Lee, Yejoong Kim, Gyouho Kim, Dennis Sylvester, and David Blaauw, "A 635pW Battery Voltage Supervisory Circuit for Miniature Sensor Nodes," IEEE Symposium on VLSI Circuits (VLSIC), June 2012, pp Yoonmyung Lee, Gyouho Kim, Suyoung Bang, Yejoong Kim, Inhee Lee, Prabal Dutta, Dennis Sylvester, David Blaauw, "A Modular 1mm 3 Die-Stacked Sensing Platform with Optical Communication and Multi-Modal Energy Harvesting," IEEE International Solid-State Circuit Conference (ISSCC), February 2012, pp

5 19. Suyoung Bang, Changik Lee, Jinwoo Park, Min-Chang Cho, Young-Gyu Yoon, and SungHwan Cho, A Pulse Transit Time Measurement Method Based on Electrocardiography and Bioimpedance, Proceedings of the 4 th IEEE Conference on Biomedical Circuits and Systems (BioCAS), Beijing, China, November 2009, pp FELLOWSHIPS & AWARDS Intel/ Analog Devices/ Catalyst Foundation CICC Student Scholarship Award Aug Conference paper "Reconfigurable Sleep Transistor for GIDL Reduction in Ultra-Low Standby Power Systems, which was presented at 2012 IEEE Custom Integrated Circuits Conference (CICC), was selected as one of the highest rated student papers. Silver Prize, Samsung Human-Tech Thesis Prize Feb Awarded by Samsung Best Student Poster Award Nov Annual MuSyC (Multiscale Systems Center) Review - Title: A Modular 1mm 3 Die-Stacked Sensing Platform - Team representative, Yoonmyung Lee presented KEF Fellowship Sep May Awarded by Kwanjeong Educational Foundation (KEF), the largest fellowship foundation in Korea - Financial support for abroad graduate study for distinguished Korean students Departmental Fellowship, EECS, University of Michigan, Ann Arbor Sep Dec Financial support for tuition fee Medal, Awarded by the President of the KAIST Supporting Association Feb Ranked the 6 th in GPA among undergraduate students graduating from KAIST in Feb Ranked the 1 st in GPA among EECS students graduating from KAIST in Feb Grand Prix, 2009 Winter Spring Semester URP Workshop, KAIST Aug Presented research entitled Research and development for blood glucose and pulse transit time measurement system using bioimpedance at undergraduate research program workshop (URP) in KAIST Scholarship for Academic Excellence, Dept. of Electrical Engineering Mar Awarded by Department of Electrical Engineering, KAIST - Ranked the 1 st in GPA among students in Department of Electrical Engineering, fall 2008 Hynix Semiconductor Scholarship Sep Awarded by Hynix Semiconductor PATENT 1. Wanyeong Jung, Sechang Oh, Suyoung Bang, Yoonmyung Lee, Dennis Sylvester, David Blaauw, Self-oscillating switched-capacitor DC-DC converter, US Patent, $ , Filed to US 5

6 Patent Office on February SungHwan Cho, Suyoung Bang, Min-Chang Cho, Kangyeop Choo, Changik Lee, Jinwoo Park, H. Kang, Apparatus for measuring pulse wave velocity and method thereof, and diagnosis system including the same, South Korea Patent, # , Disclosed on April SKILLS Computer Skills Cadence Virtuoso, Design Compiler, Encounter, Verilog HDL, Verilog-A, SPICE, Perl, Python, Bash, MATLAB, LabVIEW, C-language 6