Douglas C Hopkins

Advanced GaN IPM for High-Frequency Converter Applications Enabled with Thin-Substrates

2023 IEEE Applied Power Electronics Conference and Exposition (APEC), 2596–2603.

Analysis and Characterization of Four-quadrant Switches based Commutation Cell

2023 IEEE Applied Power Electronics Conference and Exposition (APEC), 2023-March, 209–216.

Bidirectional Three-phase Current Source Converter based Buck-boost AC/DC System using Bidirectional Switches

2023 IEEE TRANSPORTATION ELECTRIFICATION CONFERENCE & EXPO, ITEC.

Design & Integration of Solid-State Circuit Protection

Design & Integration of Solid-State Circuit Protection. IEEE Applied Power Electronics Conference. Presented at the IEEE Applied Power Electronics Conference, Orange County Convention Center, Orlando, FL.

Finite Element Analysis and Fatigue Life Prediction of A Laterally Conducting Gan-Based Power Package Under Thermal CyclingASME 2023 Int’l Mechanical Eng. Congress and Exposition

ASME 2023 Int’l Mechanical Eng. Congress and Exposition. https://event.asme.org/IMECE

Methodologies of Cascading to Realize High Voltage Cascaded Super Cascode Power Switch

IEEE Journal of Emerging and Selected Topics in Power Electronics, 11(6), 5853–5862.

Power Conversion Systems Enabled by SiC BiDFET Device

IEEE POWER ELECTRONICS MAGAZINE, 10(1), 39–43.

The BiDFET Device and Its Impact on Converters

IEEE POWER ELECTRONICS MAGAZINE, 10(1), 20–27.

Thermal Cycling and Fatigue Life Analysis of a Laterally Conducting GaN-based Power Package

2023 IEEE International 3D Systems Integration Conference (3DIC). Presented at the 2023 IEEE International 3D Systems Integration Conference (3DIC).

Design Considerations for Developing 1.2 kV 4H-SiC BiDFET-enabled Power Conversion Systems

Presented at the 2022 IEEE Energy Conversion Congress and Exposition (ECCE).

Double Sided Integrated GaN Power Module with Double Pulse Test (DPT) Verification

IMAPSource Proceedings, 2022(1).

Heterogeneous Integration of Power Electronics (IPE) and the Road Ahead

33rd Annual Electronics Packaging Symposium. Presented at the 33rd Annual Electronics Packaging Symposium, Binghamton University, Binghamton, NY.

3-D Prismatic Packaging Methodologies for Wide Band Gap Power Electronics Modules

IEEE TRANSACTIONS ON POWER ELECTRONICS, 36(11), 13057–13066.

A 40kV/mm Organic Substrate for Low Voltage Power SiP and >10kV Power Modules

Hopkins, D. C., Yu, W., Mehrotra, U., Cheng, T.-H., Sinha, S. S., Maru, K., & Mescia, N. (2021, March 17). A 40kV/mm Organic Substrate for Low Voltage Power SiP and >10kV Power Modules. Presented at the FREEDM System Center Annual Research Symposium, Raleigh, NC.

A New Cascaded SuperCascode High Voltage Power Switch

2021 IEEE Applied Power Electronics Conference and Exposition (APEC), 2251–2257.

Accessible & Adaptable Approach for Calculating the Thermal Resistance of a Power Package using ParaPower

Maru, K., & Hopkins, D. C. (2021, March 17). Accessible & Adaptable Approach for Calculating the Thermal Resistance of a Power Package using ParaPower. Presented at the FREEDM System Center Annual Research Symposium, Raleigh, NC.

Advanced Dual-Sided Half-bridge Packaging with Epoxy Insulated Metal Substrates (eIMS)

Hopkins, D. C., Cheng, T.-H., Mehrotra, U., & Yu, W. (2021, June 14). Presented at the IEEE Applied Power Electronics Conference.

Advances in Highly Thermally Conductive Organic Power Packaging

Hopkins, D. C., Cheng, T.-H., & Mehrotra, U. (2021, April 26). Presented at the IMAPS International Advanced Power Electronics Packaging Symposium (APEPS’21).

Analytical Method to Optimize the Cascaded SuperCascode Power Switch Balancing Network

2021 IEEE 8TH WORKSHOP ON WIDE BANDGAP POWER DEVICES AND APPLICATIONS (WIPDA), pp. 107–111.

Bidirectional Solid-State Circuit Breaker using Super Cascode for MV SST and Energy Storage Systems

IEEE Journal of Emerging and Selected Topics in Power Electronics, 10(4), 1–1.

Comparison of the Capacitances and Switching Losses of 1.2 kV Common-Source and Common- Drain Bidirectional Switch Topologies

2021 IEEE 8th Workshop on Wide Bandgap Power Devices and Applications (WiPDA), 112–117.

Design and Characterization of 3.3 kV-15 kV rated DBC Power Modules for Developmental Testing of WBG devices

2021 IEEE Applied Power Electronics Conference and Exposition (APEC), 2351–2356.

E-Field Reduction Techniques in HV Multi-layered Modules Using New Capacitive Modelling Method

Sinha, S. S., & Hopkins, D. C. (2021, March 17). Presented at the FREEDM System Center Annual Research Symposium, Raleigh, NC.

Optimization of Al Heavy Wire Bonds Bond profile in WBG Power Module Design

International Symposium on Microelectronics, 2021(1), 000260–000264.

Optimized AC/DC Dual Active Bridge Converter using Monolithic SiC Bidirectional FET (BiDFET) for PV Applications

Shah, S. S., Bhattacharya, S., Kanale, A., Cheng, T.-H., Mehrotra, U., Agarwal, A., … Hopkins, D. C. (2021, October 10). Presented at the IEEE Energy Conversion Congress and Exposition, Vancouver, Canada.

Optimized AC/DC Dual Active Bridge Converter using Monolithic SiC Bidirectional FET (BiDFET) for Solar PV Applications

2021 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE), pp. 568–575.

Scalable Cascaded SuperCascode High Voltage Power Switch

Mehrotra, U., & Hopkins, D. C. (2021, March 17). Presented at the FREEDM System Center Annual Research Symposium, Raleigh, NC.

Study of Al wire bonds to understand cross-talk and current carrying capacity in WBG Power Module Design

Mehrotra, U., Morgan, A. J., McKeown, M., & Hopkins, D. C. (2021, April 26). Presented at the IMAPS International Advanced Power Electronics Packaging Symposium (APEPS’21).

Switching Characteristics of a 1.2 kV, 50 mΩ SiC Monolithic Bidirectional Field Effect Transistor (BiDFET) with Integrated JBS Diodes

2021 IEEE Applied Power Electronics Conference and Exposition (APEC), 1267–1274.

Thermal Performance Comparison of DBC and ERCD for Single- and Double-Sided Power Modules

Cheng, T.-H., & Hopkins, D. C. (2021, April 26). Presented at the IMAPS International Advanced Power Electronics Packaging Symposium (APEPS’21).

Thermal and Reliability Characterization of an Epoxy Resin-Based Double-Side Cooled Power Module

Journal of Microelectronics and Electronic Packaging, 18(3), 123–136.

1.2 kV, 10 A, 4H-SiC Bi-Directional Field Effect Transistor (BiDFET) with Low On-State Voltage Drop

Materials Science Forum, 1004, 872–881.

Characterization of Highly Thermally Conductive Organic Substrates for a Double-Sided Cooled Power Module

International Symposium on Microelectronics, 2020(1), 000277–000281.

Creating a Fast Turn Lab to Package Developmental Power Devices with a Packaging Example

Hopkins, D. C. (2020, August). Presented at the NC State Nanofabrication Facility (NNF) Virtual Short Course Webinar – Fabrication of Wide Bandgap Power Devices, Raleigh, NC.

Development of 3.3 kV-Capable, Open-Source, Low Cost Packaging Solution for Sic Transistor and Diode Testing

Cheng, T.-H., Mehrotra, U., & Hopkins, D. C. (2020, February 25). Presented at the Power America Institute Annual Meeting, Raleigh, NC.

Dynamic and Thermal IOL Test Systems for 3.3kV-6.5kV Die Development

Murthy, P., Mehrotra, U., Yu, W., & Hopkins, D. C. (2020, February 25). Presented at the Power America Institute Annual Meeting, Raleigh, NC.

High Current Medium Voltage Bidirectional Solid State Circuit Breaker using SiC JFET Super Cascode

2020 IEEE Energy Conversion Congress and Exposition (ECCE). Presented at the 2020 IEEE Energy Conversion Congress and Exposition (ECCE), Detroit, MI.

Lithium Battery Cell Level Fusing with Aluminum Heavy Wire Bonds

International Symposium on Microelectronics, 2020(1), 000009–000014.

Monolithic 4-Terminal 1.2 kV/20 A 4H-SiC Bi-Directional Field Effect Transistor (BiDFET) with Integrated JBS Diodes

Presented at the 2020 32nd International Symposium on Power Semiconductor Devices and ICs (ISPSD).

Optimized Highly Efficient SSCB Using Organic Substrate Packaging for Electric Vehicle Applications

2020 IEEE Transportation Electrification Conference & Expo (ITEC). Presented at the 2020 IEEE Transportation Electrification Conference & Expo (ITEC).

Packaging Development for a 1200V SiC BiDFET Switch Using Highly Thermally Conductive Organic Epoxy Laminate

2020 32nd International Symposium on Power Semiconductor Devices and ICs (ISPSD). Presented at the 2020 32nd International Symposium on Power Semiconductor Devices and ICs (ISPSD).

ParaPower – Leveraging Finite Difference Simulator for Quick Thermal Design

Sinha, S. S., & Hopkins, D. C. (2020, January). Webinar presented at the FREEDM Systems Center & PREES Lab, NC State University, Raleigh, NC.

Traditional DBC-Based Power Modules for Test in Developing 3.3kV-15kV WBG Devices

Mehrotra, U., Morgan, A., & Hopkins, D. C. (2020, February 25). Presented at the Power America Institute Annual Meeting, Raleigh, NC.

Ultra-High Density Double-Sided Half Bridge Packaging

Hopkins, D. C., Cheng, T.-H., & Mehrotra, U. (2020, July 23). Invited paper presented at the Power Sources Manufacturers Association (PSMA) Webinar Series / Applied Power Electronics Conference (APEC).

1.2 kV, 10 A, 4H-SiC Bi-Directional Field Effect Transistor (BiDFET) with Low On-State Voltage Drop

Kanale, A., Cheng, T.-H., Hanl, K., Baliga, B. J., Bhattacharya, S., & Hopkins, D. (2019, September 29). Presented at the International Conference on Silicon Carbide and Related Materials, Kyoto, Japan.

A High-Bandwidth Resistive Current Sensing Technology for Breakers and Desaturation Protection

2019 IEEE 7th Workshop on Wide Bandgap Power Devices and Applications (WiPDA). Presented at the 2019 IEEE 7th Workshop on Wide Bandgap Power Devices and Applications (WiPDA).

Advances in Organic Substrate Approaches for High Voltage Power Electronics Packaging

Hopkins, D. C., Cheng, T.-H., Gao, B., & Boteler, L. (2019, October 7). Presented at the ASME International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems (InterPACK), Anaheim, CA.

Advances in Organic Substrate Approaches for High Voltage Power Electronics Packaging

Cheng, T.-H., Gao, B., Boteler, L., & Hopkins, D. (2019, November 13). Presented at the PCB Carolina, Raleigh, NC.

Bi–Directional Solid-State Circuit Breaker for MV Applications Based on SuperCascode Switching

Ballard, B., Mehrotra, U., & Hopkins, D. C. (2019, February 12). Presented at the Power America Annual Meeting, Raleigh, NC.

Characterization of a Topside Cooled Epoxy-Resin Composite Dielectric (ERCD) Package for Bi-Directional Power Switch

Cheng, T.-H., Gao, B., Nishiguchi, K., & Hopkins, D. (2019, October 7). Presented at the ASME International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems (InterPACK), Anaheim, CA.

Design and Integration of WBG Solid State Circuit Protection

Hopkins, D. C., Ballard, B., & Mehrotra, U. (2019, March 17). Tutorial presented at the IEEE Applied Power Electronics Conference, Anaheim, CA.

Designing for Switching Stresses in a Circuit Breaker Application using SiC Semiconductors

Ballard, B., Mehrotra, U., & Hopkins, D. C. (2019, October 29). Tutorial presented at the 7th IEEE Workshop on Wide Bandgap Power Devices and Applications (WiPDA, Raleigh, NC.

Development of a High Frequency LLC Resonant Converter for Investigation of MLCCs for EV applications

Guven, M., Gao, B., & Hopkins, D. C. (2019, August 6). Presented at the Power America Summer Workshop, Raleigh, NC.

ERCD Power Stage Characterization for MV SSCB Application

Sinha, S. S., Ballard, B., & Hopkins, D. C. (2019, August 6). Presented at the Power America Summer Workshop, Raleigh, NC.

Edge Interconnect Packaging of Integrated Circuits for Power Systems

(US Patent No. 10,325,875B2).

High Frequency Self-Oscillating WBG-based Power Conversion

Morgan, A., Gao, B., & Hopkins, D. C. (2019, April 10). Presented at the FREEDM Systems Center Annual Research Symposium, Raleigh, NC.

New Dynamic Power MOSFET Model to Determine Maximum Device Operating Frequency

2019 IEEE Applied Power Electronics Conference and Exposition (APEC). Presented at the 2019 IEEE Applied Power Electronics Conference and Exposition (APEC).

New Dynamic Power MOSFET Model to Determine Maximum Device Operating Frequency

Morgan, A., Kanale, A., Han, K., Baliga, J., & Hopkins, D. C. (2019, April 10). Presented at the FREEDM Systems Center Annual Research Symposium, Raleigh, NC.

Opportunities in Power Applications using Epoxy Resin Composite Dielectrics

Hopkins, D., & Ballard, B. (2019, August 6). Presented at the Power America Summer Workshop 2019, Raleigh, NC.

Power Packaging Assembly Challenges

Hopkins, D. C. (2019, March 27). Invited keynote presented at the A.R.E.A. Consortium Meeting Universal Instruments, Binghamton, NY.

Thermal Characteristics and Simulation of an Integrated GaN eHEMT Power Module

2019 21st European Conference on Power Electronics and Applications (EPE '19 ECCE Europe). Presented at the 2019 21st European Conference on Power Electronics and Applications (EPE '19 ECCE Europe).

Trends in Power Electronics Packaging

Hopkins, D. C. (2019, April 10). Tutorial presented at the FREEDM Systems Center Annual Research Symposium, Raleigh, NC.

WBG Solid State Circuit Protection using 10kV/200 A Super Cascode power module

Mehrotra, U., & Hopkins, D. (2019, August 6). Presented at the Power America Summer Workshop 2019, Raleigh, NC.

6.0kV, 100A, 175kHz super cascode power module for medium voltage, high power applications

Thirty-third annual ieee applied power electronics conference and exposition (apec 2018), 1288–1293.

6.5kV SiC JFET-based Super Cascode Power Module with High Avalanche Energy Handling Capability

2018 IEEE 6th Workshop on Wide Bandgap Power Devices and Applications (WiPDA). Presented at the 2018 IEEE 6th Workshop on Wide Bandgap Power Devices and Applications (WiPDA).

6.5kV, 100A, 175kHz Super Cascode Power Module (SCPM)

Gao, B., Morgan, A., Xu, Y., Zhao, X., & Hopkins, D. C. (2018, February 6). Presented at the PowerAmerica Annual Meeting, Raleigh, NC.

Comparing Power Packaging Through A Thermal Resistance Circle Based on Finite Element Analysis

Chen, T., & Hopkins, D. C. (2018, February 6). Presented at the PowerAmerica Annual Meeting, Raleigh, NC.

Design, Package, and Hardware Verification of a High-Voltage Current Switch

IEEE Journal of Emerging and Selected Topics in Power Electronics, 6(1), 441–450.

Development of De-encapsulation Process for WBG Semiconductor Packaging Rework and Failure Analysis

Golding, C., & Hopkins, D. C. (2018, June 7). Presented at the FREEDM Systems Center Annual Meeting, Raleigh, NC.

Heterogeneous Integration Roadmap Update-integrated power electronics (IPE)

Hopkins, D. C. (2018, June 25). Presented at the International Symposium on 3D Power Electronics Integration and Manufacturing, College Park, MD.

Increasing Electrical and Thermal Performances of VRMs by Using Folded Flexible Substrate

2018 Second International Symposium on 3D Power Electronics Integration and Manufacturing (3D-PEIM). Presented at the 2018 Second International Symposium on 3D Power Electronics Integration and Manufacturing (3D-PEIM).

New Short Circuit Failure Mechanism for 1.2kV 4H-SiC MOSFETs and JBSFETs

2018 IEEE 6th Workshop on Wide Bandgap Power Devices and Applications (WiPDA). Presented at the 2018 IEEE 6th Workshop on Wide Bandgap Power Devices and Applications (WiPDA).

Parasitic Integration for 500kHz ZVS DC-DC Converter Using New Polymer Material in IMS Module

Guven, M., & Hopkins, D. C. (2018, June 7). Presented at the FREEDM Systems Center Annual Meeting, Raleigh, NC.

Performance optimization of A 1.2kV SiC high density half bridge power module in 3D package

Thirty-third annual ieee applied power electronics conference and exposition (apec 2018), 1266–1271.

Scalable MV/HV Super Cascode Power Module

Gao, B., Morgan, A., & Hopkins, D. C. (2018, June 7). Presented at the FREEDM Systems Center Annual Meeting, Raleigh, NC.

Self-Oscillating WBG-based VHF Power Conversion for FREEDM Applications

Morgan, A., & Hopkins, D. C. (2018, June 7). Presented at the FREEDM Systems Center Annual Meeting, Raleigh, NC.

3D Printing Power Supply in Package Power Supply on Chip versus Discrete Packaging

Panel Discussion presented at the IEEE Applied Power Electronics Conference, Tampa, FL.

Characterization of Novel Materials for Thin Flexible Power Substrates for High-Density Power Electronics

Hopkins, D. C., Zhao, X., Jagannadham, K., Reainthippayasakul, W., Lanagan, M. T., Jiang, Y., … Fukawa, Y. (2017, August 29). Keynote presented at the ASME International Technical Conference And Exhibition on Packaging Integration of Electronic and Photonic Microsystems (InterPACK), San Francisco, CA.

Characterization of Silicone Gel for High Temperature Encapsulation in High Voltage WBG Power Modules

International Symposium on Microelectronics, 2017(1), 000312–000317.

Characterization of Ultra-Thin Epoxy-Resin Based Dielectric Substrate for Flexible Power Electronics Applications

International Symposium on Microelectronics, 2017(1), 000151–000156.

Flexible epoxy-resin substrate based 1.2 kV SiC half bridge module with ultra-low parasitics and high functionality

Grid Modernization – FREEDM Systems Center

Presented at the Interagency Advanced Power Group-Electronics Systems Working Group, Tallahassee, FL.

Heterogeneous Integration Integrated Power Devices Roadmap

Presented at the Electronics Packaging Symposium and Workshop, Niskayuna, NY.

Investigation of Package Effects on the Edge Termination E-Field for HV WBG Power Semiconductors

International Symposium on Microelectronics, 2017(1), 000224–000230.

Multiphysics Performance Evaluation of Flexible Substrate Based 1.2kV SiC Half Bridge Intelligent Power Module with Stacked Dies

International Symposium on Microelectronics, 2017(1), 000353–000359.

Novel Polymer Substrate-Based 1.2 kV/40 A Double-Sided Intelligent Power Module

2017 IEEE 67TH ELECTRONIC COMPONENTS AND TECHNOLOGY CONFERENCE (ECTC 2017), pp. 1461–1467.

Numerical and Experimental Determination of Temperature Distribution in 3D Stacked Power Devices

ASME 2017 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems. Presented at the ASME 2017 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems collocated with the ASME 2017 Conference on Information Storage and Processing Systems.

True 3D Power Packaging - Higher Densities Through Orthogonality

Presented at the ASME International Technical Conference and Exhibition on Packaging Integration of Electronic and Photonic Microsystems (InterPACK), San Francisco, CA.

A High Performance Power Module with >10kV capability to Characterize and Test In Situ SiC Devices at >200°C Ambient

A High Performance Power Module with >10kV capability to Characterize and Test In Situ SiC Devices at >200°C Ambient. Additional Conferences (Device Packaging, HiTEC, HiTEN, and CICMT), 2016(HiTEC), 000149–000158.

A New Power Module Design Resource – Laboratory for Packaging Research in Electronic Energy Systems (PREES)

Poster presented at the Electronics Packaging Symp & Heterogeneous Integration Workshop, Binghamton, NY.

A folded GaN VRM with high electrical and thermal performance

2016 International Symposium on 3D Power Electronics Integration and Manufacturing (3D-PEIM). Presented at the 2016 International Symposium on 3D Power Electronics Integration and Manufacturing (3D-PEIM).

Additive Manufacturing – 3D Printing of Electronic Energy Systems and Beyond

Presented at the RTP CFO Forum.

Advanced multi-physics simulation for high performance power electronic packaging design

2016 International Symposium on 3D Power Electronics Integration and Manufacturing (3D-PEIM). Presented at the 2016 International Symposium on 3D Power Electronics Integration and Manufacturing (3D-PEIM).

Application of 3D Printing for Rapid Prototyping of Advanced Power Electronic Modules

Presented at the International Symposium on 3D Power Electronics Integration and Manufacturing (3D-PEIM 2016), Raleigh, NC.

Characterization of Ultra-Thin Flexible Ceramics for High-Density, 3D-Stackable Substrates for Wearable Power Electronics

Presented at the Electronics Packaging Symposium & Heterogeneous Integration Workshop, Binghamton, NY.

Decomposition and electro-physical model creation of the CREE 1200V, 50A 3-Ph SiC module

Apec 2016 31st annual ieee applied power electronics conference and exposition, 2141–2146.

Design methodology for a planarized high power density EV/HEV traction drive using SiC power modules

2016 ieee energy conversion congress and exposition (ecce).

Design, package, and hardware verification of a high voltage current switch

Apec 2016 31st annual ieee applied power electronics conference and exposition, 2016-May, 295–302.

Development of an ultra-high density power chip on bus (PCoB) module

2016 ieee energy conversion congress and exposition (ecce).

FEA-based thermal-mechanical optimization for DBC based power modules

2016 International Symposium on 3d Power Electronics Integration and Manufacturing (3d-PEIM).

Misconception of Thermal Spreading Angle and Misapplication to PCB & Power Modules

Misconception of Thermal Spreading Angle and Misapplication to PCB & Power Modules. Seminar presented at the Carolina PCB, McKimmon Center, Raleigh, NC.

Thermal and Electrical Characterizations of Ultra-Thin Flexible 3YSZ Ceramic for Electronic Packaging Applications

International Symposium on Microelectronics, 2016(1), 000391–000396.

Ultra Low Leakage Module for 12kV-225 ̊C SiC Semiconductor Testing

Zhao, X., Ke, H., Jiang, Y., Morgan, A., Xu, Y., & Hopkins, D. C. (2016, October 10). Presented at the 49th International Symposium on Microelectronics, Pasadena, CA.

3D Packaging for High Density And High Performance GaN-Based Circuits

2015 IEEE Applied Power Electronics Conference and Exposition (APEC). Presented at the 2015 IEEE Applied Power Electronics Conference and Exposition (APEC), Charlotte, NC.

3D Power Electronics Packaging and Additive Manufacturing

Hopkins, D. C. (2015, November). Presented at the 3rd IEEE Workshop on Wide Bandgap Power Devices and Applications, Blacksburg, VA.

A Robust, Composite Packaging Approach for a High Voltage 6.5kV IGBT and Series Diode

International Symposium on Microelectronics, 2015(1), 000359–000364.

Additive Manufacturing (a.k.a. 3D Printing) for Designing Power Electronic Systems

Hopkins, D. C. (2015, October 20). Presented at the Manufacturing Conference 2015 (MFGCON), Raleigh, NC.

Additive Manufacturing In Power Electronics Packaging

Special session presented at the IEEE Applied Power Electronics Conference, Charlotte, NC.

Design considerations of packaging a high voltage current switch

International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, 2015, vol 3.

Physical Rf Circuit Techniques And The Implications On Future Power Module Design

Morgan, A. J., Hopkins, D. C., & McKeown, M. (2015, May). Presented at the International Microelectronics Assembly & Packaging Society, Northeast Symposium.

The Evolution and Future Development of Power Electronics as an Essential Element of Power Generation/Delivery, Energy Efficiency, and Industrial Automation

Lawrence, R., & Hopkins, D. C. (2015, December 12). Presented at the North Carolina IEEE Power Electronic Society (PELS) Chapter Seminar, Raleigh, NC.

The first demonstration of symmetric blocking SiC gate turn-off (GTO) thyristor

2015 IEEE 27th International Symposium on Power Semiconductor Devices & IC's (ISPSD), 257–260.

3D Printing in the Micro- & Power-Electronics Packaging World

3D Printing in the Micro- & Power-Electronics Packaging World. Presented at the Carolina PCB, Raleigh, NC.

Introduction to 3D Printed Power Electronics & Wide Bandgap Power Semiconductor Packaging

Introduction to 3D Printed Power Electronics & Wide Bandgap Power Semiconductor Packaging. 47th Symposium on Microelectronics (IMAPS 2014). Presented at the 47th Symposium on Microelectronics (IMAPS 2014), San Diego, CA. http://w.gmsystems.com/uploads/3/1/4/3/3143302/imaps2014.pdf

Investigation of Rapid-Prototyping Methods for 3D Printed Power Electronic Module Development

International Symposium on Microelectronics, 2014(1), 000887–000892.

Misconception of thermal spreading angle and misapplication to IGBT power modules

2014 twenty-ninth annual ieee applied power electronics conference and exposition (apec), 545–551.

Printed Interfacial Interconnects in High Power Module

Special Session presented at the IEEE Applied Power Electronics Conference, Ft. Worth, TX.

Thermal-mechanical design and optimization for DBC based power modules

[NSF FREEDM System Center Annual Industrial Review].

Conceptual Development Using 3D Printing Technologies for 8kV SiC Power Module Package

International Symposium on Microelectronics, 2013(1), 000758–000763.

Feasibility of a MEMS Sensor for Gas Detection in HV Oil-Insulated Transformer

IEEE Transactions on Industry Applications, 49(1), 316–321.

Understanding Impact of New Additive Manufacturing Techniques on Power Electronics Design

Hopkins, D. C. (2013, March 18). Special session presented at the IEEE Applied Power Electronics Conference, Long Beach, California.

Advanced Bus Bar System Design

IEEE Energy Conversion Congress and Exposition, ECCE. Presented at the IEEE Energy Conversion Congress and Exposition, ECCE, Raleigh, N.C.

Bus Bars – Slap Them Together and They Ought to Work

27th Annual IEEE Applied Power Electronics Conference and Exposition (APEC). Presented at the 27th Annual IEEE Applied Power Electronics Conference and Exposition (APEC), Orlando, FL.

Development of Printed Power Packaging for a High Voltage SiC Module

International Symposium on Microelectronics, 2012(1), 000955–000960.

Extreme Thermal Transient Stress Analysis with Pre-Stress in a Metal Matrix Composite Power Package

Additional Conferences (Device Packaging, HiTEC, HiTEN, and CICMT), 2012(HITEC), 000361–000372.

Mean time to failure of SnAgCuNi solder joints under DC

13th InterSociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems. Presented at the 2012 13th IEEE Intersociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems (ITherm).

Point Source Thermal Management in Dense Power Modules and Systems

Special session presented at the IEEE Applied Power Electronics Conference, Orlando, FL.

Printable Packaging for High Power, High Temperature Power Module

Presented at the IEEE Applied Power Electronics Conference, Orlando, FL.

Results for an Al/AlN composite 350°C SiC solid-state circuit breaker module

2012 Twenty-Seventh Annual IEEE Applied Power Electronics Conference and Exposition (APEC). Presented at the 2012 IEEE Applied Power Electronics Conference and Exposition - APEC 2012, Orlando, FL.

Ground Rules for Designing Power Electronics into Evolving MicroGrid Applications

26th Annual IEEE Applied Power Electronics Conference and Exposition (APEC). Presented at the 26th Annual IEEE Applied Power Electronics Conference and Exposition (APEC), Fort Worth, TX.

High Thermal-Transient Packaging for a SiC-Based Solid State Circuit Breaker

International Symposium on Microelectronics, 2011(1), 000608–000618.

High current and thermal transient design of a SiC SSPC for aircraft application

2011 Twenty-Sixth Annual IEEE Applied Power Electronics Conference and Exposition (APEC). Presented at the 2011 IEEE Applied Power Electronics Conference and Exposition - APEC 2011.

Packaging and Smart Power Systems

In M. H. Rashid (Ed.), Power Electronics Handbook (3rd ed., pp. 1275–1286).

A MEMS Sensor for Gas Detection in High Voltage Oil Filled Equipment

2010 IEEE Industry Applications Society Annual Meeting. Presented at the 2010 IEEE Industry Applications Society Annual Meeting.