Preliminary program

  

May 16th

CONFERENCE ROOM I,II, III,VI

 CONFERENCE ROOM I

9:00-12:00

Wide Bandgap Power Device Technology Conference on exhibition and investment

CONFERENCE ROOM I,II, III,VI

14:00-17:30

ITRW meeting

16:00 -19:00

Registration Open

 

May 17th AM

Huicheng HALL

YONG PROFESSIONAL

8:30-8:45

Opening & Welcome of young professional forum

8:45-9:15

Qian Sun: “GaN-on-Si Power Diodes and Normally-Off HEMTs”

9:15-9:45

Laili Wang: “Challenges and Opportunities in Package and Integration of Wide Bandgap Power Devices”

9:45-10:15

Feng Zhang: “Advances in SiC Power Devices in China”

10:15-10:45

Break

10:45-11:15

Jun Wang: “Cost-Effective SiC/Si Hybrid Switch Technology for High-Performance Power Conversion Applications”

11:15-11:45

Zhiliang Zhang : “High Frequency GaN Power Converters”

11:45-13:30

Lunch + Break

May 17th PM

HUICHENG HALL

CONFERENCE ROOM VI

TUTORIAL

13:30-14:30

Eric Persson: “Practical design considerations for high-efficiency PFC applications using GaN”

Guoquan Lu: “Advanced Die-attach by Metal-powder Sintering: The Science and Practice”

14:30-14:45

Break

14:45-15:45

Guosheng Sun: “The role of epitaxy in the fabrication of 4H-SiC power devices”

Di Gan: “The application research of SiC IPM in air conditioner”

15:45-16:00

Break

16:00-17:00

Pengju Kang: “Reinventing Power Electronics Systems in the era of Industrial Internet”

Chris Mi: “Wireless Power Transfer Technology and Application of Wide Bandgap Devices in WPT”

17:00-18:00

Dinner in CULLINAN HOTEL

18:00-22:30

Social event "everlasting regret"-a large-scale historical dance drama

 

May 18th

Huicheng HALL

kEYNOTE SPEECH

8:30-9:00

Opening & Welcome of 1st WiPDA-Asia

9:00-9:30

Fred C. Lee: “Is GaN a Game Changer?”

9:30-10:00

Alan Mantooth: “Emerging Trends in Silicon Carbide Power Electronics”

10:00-10:30

Photograph+Break

10:30-11:00

Frede Blaabjerg: “Reliability engineering of wide bandgap based power converters”

11:00-11:30

Yan-Fei Liu: “Topologies and Controls to Take Full Advantages of GaN Switches”

11:30-13:45

Lunch + Break

13:45-14:15

Tim McDonald: “State of GaN Reliability in Power Conversion Applications”

14:15-14:45

Fred Wang: “The Impact of Fast Switching WBG Devices on Converter Design”

14:45-15:15

Don Tan: “Structured Microgrids: Invaluable Assets for Substation Automation & Modernization”

15:15-15:45

Dehong Xu: “Impact of SiC Device on Soft Switching Three-Phase Inverters”

15:45-16:00

Break

POSTER SESSION

16:00-17:10

TITLE

Applications in renewable energy and storage, transportation, industrial drives, and grid power

D01-01

The Security Protection Strategies of SiC MOSFET NPC Tri-level Converter

D01-02

Capacitor Voltage Ripple Reduction of A 4-Level Hybrid Clamped Converter Using Switching State Redundancy for Medium-voltage Drive

D01-03

Three-Layer Structure Triboelectric Electricity Generator with  ULP Rectifier for Mechanical Energy Harvester

D01-04

Single Phase integrated Ćuk Transformer-less SiC Inverter for Grid Connected PV Systems

D01-05

A New Auxiliary Power Supply System of Magnetic Levitation Train Based on SiC MosFet

D01-06

The Drive Circuit Design for Paralleling Operation of Enhancement GaN HEMT in an Isolated DC-DC converter

D01-07

Research of high-power converter based on the wide bandgap power semiconductor devices for rail transit electrical drive

D01-08

Design of a High-Efficiency Wireless Charging System for Electric Vehicle

D01-09

Power Loss Analysis of a Novel Modular Multilevel Converter Based on Semi-full-bridge Sub-module with SiC-MOSFET Switched Capacitors

D01-10

Loss Analysis in wireless power transfer system based on GaN

Common-mode and EMI management

D02-01

Common Mode Modeling and Reduction of GaN-based Full-bridge Inverters

D02-02

Analysis of EMI in Motor System Driven by PWM Inverter

D02-03

Variable Switching Frequency PWM for  Three-Level NPC Converter Based on Peak Prediction of Current Ripple

Device characterization and modeling

D03-01

Automatic V-I Alignment for Switching Characterization of Wide Band Gap Power Devices

D03-02

Analysis of Schottky Forward Current Transport Mechanisms in AlGaN/GaN HEMTs over a Wide Temperature Range

D03-03

Measurement of Carrier Lifetime in 4H-SiC PiN Diodes Employing OCVD Method at Different Temperature

D03-04

Influence of Parasitic Capacitance on Transient Current Distribution in Paralleled SiC MOSFETs

D03-05

Current Sharing Analysis of Paralleled GaN HEMT Via Feedback Theory

D03-06

Characterization of SiC MOSFET Switching Performance

D03-07

Influence of the oxygen in Hot-Carrier-Stress-Induced degradation in AlGaN/GaN high electron mobility transistors

D03-08

Threshold voltage control for AlGaN/GaN Fin-HEMTs with combined technologies

D03-09

IGCT Circuit Model Based on Pspice Modeling Platform

D03-10

Simulation of a Short-Channel 4H-SiC UMOSFET with Buried p Epilayer for Low Oxide Electric Field and Switching Loss

D03-11

Failure Models of SiC MOSFET and SiC JFET

D03-12

Quantitative Analysis and Suppression Strategies of Dvdt Induced Turn-on of Cascode GaN FETs in Half-bridge Circuits

D03-13

First-principles investigations of point defects at 4H-SiC/SiO2 interface

D03-14

A Model Parameter Optimization Method of SiC Power MOSFET

D03-15

GaN-based enhancement-mode FinFET with double-channel AlGaN/GaN heterostructure

D03-16

4H-SiC Light Triggered Thyristor with Gradually Doped Thin n-base

D03-17

Obtaining the Exact Electrical Parameters of Ohmic Contacts using a Novel Electrode Pairs (EPs) Design Method

D03-18

General Modeling and Loss Prediction of SiC Power Module

D03-19

Gallium Nitride Power Device Modelling using Deep Feed Forward Neural Networks

D03-20

Carrier Transport mechanisms contributing to the sub-threshold current in 3C-SiC-on-Si Schottky Barrier Diodes

D03-21

On the Static Performance of Commercial GaN-on-Si Devices at Elevated Temperatures

D03-22

Temperature Dependence of 1.2 kV 4H-SiC Power MOSFET Body Diode over Temperature Range of 90K to 603K

D03-23

Influence of Parasitic Capacitances on Transient Current Distribution of Paralleled SiC MOSFETs

D03-24

Reliability investigation of AlGaN/GaN HEMTs under reverse-bias stress at 77K

D03-25

Aging of GaN GIT under repetitive short-circuit tests

Device structures and fabrication techniques

D04-01

Simulation Study Of An Injection Enhanced SiC IGBT

D04-02

Vertical GaN MOSFETs with Over 1.6 kV breakdown voltage :A theoretical studying

D04-03

Fully recessed-gate normally-off AlGaN/GaN high electron mobility transistors with high breakdown electric field

D04-04

Improved fmax and breakdown voltage in AlGaN/GaN HEMT with plasma treatment

D04-05

Comparison of CF4 plasma versus Cl2 plasma dry etching for gate-recessed Normally-off GaN-based MISHEMT

D04-06

High Breakdown Field AlGaN/GaN HEMT with AlN Super Back Barrier

D04-07

A 10kV 4H-SiC PiN Diode with Gradual Doping Buffer Layers and p+ Adjusting Regions at Cathode

D04-08

A new termination structure with FLR and trench for 3.3kV SiC PiN diode

D04-09

Study on interfacial properties of SiC MOS with Barium

D04-10

A novel Nitrogen Passivation method for improving the SiO2/SiC interface properties

D04-11

Characterization and Detailed Analysis of The Crosstalk With SiC MOSFET

Gate drive and other auxiliary circuits

D05-01

Investigation of the Effects of Snubber Capacitors on  Turn-on Overvoltage of SiC MOSFETs

D05-02

Design of Gate Driver and Power Device Evaluation Platform for SiC MOSFETS

D05-03

Novel Tiny 1.2kV SiC MOSFET Gate Driver

D05-04

Driving a Silicon Carbide Power MOSFET with a fast Short Circuit Protection

D05-05

Gate Control Optimization of Si/SiC Hybrid Switch Within Wide Power Rating Range

D05-06

Switching characterization and low inter-winding capacitance gate driver power supply design of SiC MOSFET for the 300kHz 10kW inverter

Hard-switched and soft-switched applications

D06-01

A High Performance Isolated High Frequency Converter  Based on GaN HEMT

D06-02

Two Stage eGaN FET-Based Isolated Class E DC-DC Converter

D06-03

Damping Current Oscillation of SiC JFET Bi-directional Switches during Turn-on Transient

D06-04

Impact of Parasitic Elements on Power Loss in GaN- based Low-voltage and High-current  DC-DC Buck Converter

Packaging, power modules, and ICs

D07-01

A Double-sided Cooling 1200V/600A Multichip Half-bridge IGBT Module Using Nano-silver Paste as Die-attaching Material

D07-02

Power Module with Large Short Term Current Capability by Using Phase Change Material

D07-03

Optical Coherence Tomography-Based IGBT Non-Destructive Testing

D07-04

The Thin Plate Heat Pipe Koch Fractal Wick Structures Investigation

D07-05

Vibrational Energy Harvesting System with MPPT for IoT Applications

D07-06

High Efficiency Quasi Class-J GaN PA with 1.8-3.0GHz Bandwidth

D07-07

A  2.6GHz Class-AB GaN Power Amplifier with  Maximum Output Power of 56W Achieving 70% Power Added Efficiency

D07-08

A Novel Cascode GaN Switch Integrating Paralleled GaN DHEMTs for High-Power Applications

Very high efficiency and compact converters

D08-01

A Single SiC Switch Based ZVZCS Topology for Tapped Inductor Buck Converter

D08-02

Composite Modular Power Delivery Architecture for Next-Gen 48V Data Center Applications

D08-03

GaN-based High Efficiency and High Power Density DC/DC Power Supply

D08-04

A High Efficiency 2.5 kW Bidirectional FB-CLTC Resonant DC–DC Converter with Large Voltage Ratio

D08-05

A Novel High-Frequency and High-Efficiency Synchronous Buck Converter with a Small Coupled Inductor

D08-06

A Digital Control Method with Feedforward Reconstruction for Improved Sampling Interference Suppression in GaN HEMTs based Totem-pole PFC Converters

D08-07

Design and Optimization of Energy Storage Inductor for High Power High-Frequency DC-DC Converter

D08-08

Efficiency impacts of 1.2kV Silicon Carbide MOSFETs for isolated two stage AC-DC power conversion

D08-09

48V to 1V voltage regulator module with magnetic integration

18:00-21:00

Banquet & Activities

 

 

May 19th AM

HUICHENG HALL

KEYNOTE SPEECH

8:30-9:00

Jason Lai: “Mega-Hertz Switching Challenges with Wide Bandgap Devices”

9:00-9:30

Dan Kinzer: “GaN Power IC Performance, Reliability, and System Benefits”

9:30-10:00

Jin Wang: “High Power Applications of Medium Voltage Wide Bandgap Power Devices”

10:00-10:30

Break

10:30-11:00

Xu Yang: “Wide Band Gap Devices pushing forward DC Utility Grid in China”

11:00-11:30

Jincheng Zhang: “Ultra-Wide Bandgap Semiconductor Power Devices in Xidian University”

11:30-13:50

Lunch + Break

May 19th PM

CONFERENCE ROOM I,II, III,VI

ORAL SESSION

CONFERENCE ROOM I: Packaging& Gate drive

13:50-14:10

Saijun Mao: “300W 175°C half bridge power building block with SiC MOSFETs for harsh environment applications”

14:10-14:30

Xuchao Jiang: “A 1MHz Gate Driver for Parallel Connected SiC MOSFETs with Protection Circuit”

14:30-14:50

Zhao Wang: “Thermo-Mechanical Analysis of SiC Schottky-Barrier Diode Press Pack Packaging using Finite Element Simulation”

14:50-15:10

Xiaoling Li: “Comparative Packaging Evaluation and Failure Mode Analysis of SiC, Si, and Hybrid Power Modules”

15:10-15:30

Jingru Dai: “Thermal performance and reliability of high temperature SiC die attachments on direct cooling stacked Si3N4 substrates”

15:30-16:00

Break

16:00-16:20

He Li: “Gate drive Design for a Hybrid Si IGBT/SiC MOSFET Module”

16:20-16:40

Zheng Wang: “Planar Multichip Half-bridge Power Modules by pressureless sintering of nanosilver in formic acid”

16:40-17:00

Fengtao Yang: “A Novel Packaging Method Using Flexible Printed Circuit Board for High-Frequency SiC Power Module”

17:00-17:20

Cheng Zhao: “A Phase-Leg Full SiC Power Module Used in Vienna Rectifiers”

CONFERENCE ROOM II: HIGH EFFICIENVY CONVERTERS

13:50-14:10

Junzhong Xu: “DC-Link Capacitors RMS Current Reduction PWM method Based  High Frequency SiC Three-Phase Inverters”

14:10-14:30

Yajie Qiu: “High-Power-Density 400VDC-19VDC LLC Solution with GaN HEMTs”

14:30-14:50

Zihan Gao:“A GaN-Based Integrated Modular Motor Drive for Open-Winding Permanent Magnet Synchronous Motor Application”

14:50-15:10

Jiandong Dai: “Design of a 20MHz eGaN FET-Based Isolated Class E DC-DC Converter”

15:10-15:30

Yu Chen: “Non-Magnetic Resonant-Type High-Frequency High-Voltage Power Conversion with Silicon Carbide Power Semiconductor Devices”

15:30-16:00

Break

16:00-16:20

Lin Fan: “An Asynchronous-Switched-Capacitor DC-DC Converter Based on GaN and SiC Devices”

16:20-16:40

Yang Chen: “Charging Speed Optimization of Bidirectional Flyback Converter  for High Speed Dielectric Elastomer Actuator”

16:40-17:00

Zhizhao Niu: “Three-Phase Buck Rectifier Based on SiC MOSFETs  Used in Power Factor Correction”

17:00-17:20

Zhiyuan Qi: “Three dimensional integration of GaN-HEMT-based DC-DC converter using planar inductor as a substrate”

17:20-17:40

Qiqi Li: “Analytical Switching Loss Model of Cascode GaN HEMTs Based Totem-Pole PFC Converters Considering Stray Inductances”

CONFERENCE ROOM III: SIC & GAN CHARACTERIZATION

13:50-14:10

Ling Yang: “Enhanced DC and RF Characteristics in E∕D-mode AlGaN∕GaN HEMTs by TiN-based source contact technology”

14:10-14:30

K. Nakano: “Analysis of Breakdown Characteristics of AlGaN/GaN HEMTs with Double Passivation Layers”

14:30-14:50

Jiejie Zhu: “High Performance Normally-Off Al2O3/AlGaN/GaN MOS-HEMTs Using Diffusion-Controlled Interface Oxidation Technique”

14:50-15:10

Kun Zhou: “Ultralow Angle Bevel-Etched Junction Termination Extension for High Voltage SiC Power Devices”

15:10-15:30

Xiaochuan Deng: “A Near Ideal Edge Termination Technique for Ultrahigh-Voltage 4H-SiC Devices with Multi-Zone Gradient Field Limiting Ring”

15:30-16:00

Break

16:00-16:20

Xingliang Xu: “High-Voltage 4H-SiC GTO Thyristor with Multiple Floating Zone Junction Termination Extension”

16:20-16:40

Sichao Li: “AlGaN/GaN E-mode MOS-HEMT Using Atomic-Layer-Deposited HfLaO x as Gate Dielectric”

16:40-17:00

Haojie Li: “Radiation Effects of 5MeV Proton on Wet Oxidation SiO2/4H-SiC MOS Capacitor”

17:00-17:20

Yaoqiang Duan: “A Physics-based Lumped-charge Model for SiC MPS Diode Implemented in PSPICE”

CONFERENCE ROOM VI: Applications of power electronics

13:50-14:10

Yanchao Li: “Adaptive On-Time Control for High Efficiency Switched-Tank Converter”

14:10-14:30

Bassem Mouawad: “Novel Silicon Carbide Integrated Power Module for EV application”

14:30-14:50

Ziwei Ke: “Common Mode Votage Compensation for 7kV SiC-based Modular Multilevel Converter to Reduce Capacitor Voltage Ripple”

14:50-15:10

He Li: “Ultra-Fast Short Circuit Protection Solutions for E-mode GaN HEMT”

15:10-15:30

Bo Liu: “Extra Device Capacitance in Three-level Converters and Loss Re-evaluation via Conventional DPT Data”

15:30-16:00

Break

16:00-16:20

Chengmin Li: “Layout of Series-connected SiC MOSFET Devices for Medium Voltage Applications”

16:20-16:40

Janviere Umuhoza: “Evaluation of 1.2 kV SiC MOSFETs in Modular Multilevel Cascaded H-Bridge Three-Phase Inverter for Medium Voltage Grid Application”

16:40-17:00

Ke Li: “Novel GaN Power Transistor Substrate Connection to Minimize Common Mode Noise”

17:00-17:20

Haoyang You: “Design of a PWM-Type Bipolar Impulse Generator with High DV/dt Output”