Douglas Hopkins

Professor

Prof. Hopkins has over 20 years of experience in electronic energy systems. His early career was at the R&D centers of the General Electric and Carrier Air-Conditioning Companies in advanced power electronics systems for military and commercial applications up to the low MW range.

Prof. Hopkins received his Ph.D. from Virginia Tech where his research focused on zero-current switching converters and cermet packaging. Prior to joining NCSU, he was at the University at Buffalo (SUNY Buffalo) conducting research in high temperature power electronics (>350˚C) and packaging with aluminum-based composites. At NCSU he created the Laboratory for Packaging Research in Electronic Energy Systems (PREES) focusing on high-temperature, high-frequency, 3D packaging using composite materials primarily for wide band gap power semiconductors (e.g. GaN and SiC) .

Prof Hopkins held Visiting Faculty appointments with the Army, NASA, and the Ohio Space Institute. He was co-founder of DensePower, LLC, and conducts expert witness activities through DCHopkins & Associates, LLC. He has published over 100 journal and conference articles, a number recognized with awards. Further information is available from www.DCHopkins.com

Research Interests

Douglas Hopkins’s research focuses on:

  • Very high frequency, high density power electronic systems,
  • Extreme environment electronics, and related solid-state protection
  • Organic-based circuits for power and energy systems
  • High temperature(>300˚C) metal-matrix composite packaging with integrated ceramics
  • True 3D electronic packaging with flexible jet patterning

Education

DegreeProgramSchoolYear
Ph.D.Electrical EngineeringVirginia Polytechnic Institute and State University, Blacksburg1989

Honors and Awards

  • 2013 | “Outstanding Educator Award” – International Microelectronics and Packaging Society
  • 2007 | Fellow – International Microelectronics and Packaging Society (IMAPS)
  • 2001 | “Outstanding Contribution to Education, Research and Professionalism,” IEEE – Region I
  • 1999 | IEEE Third Millennium Medal recipient
  • 1992 | Senior Member – Institute of Electrical and Electronics Engineers (IEEE)

 

Publications

Advanced GaN IPM for High-Frequency Converter Applications Enabled with Thin-Substrates
Sinha, S. S., Cheng, T.-H., Parmar, K., & Hopkins, D. C. (2023), 2023 IEEE Applied Power Electronics Conference and Exposition (APEC), 2596–2603. https://doi.org/10.1109/apec43580.2023.10131488
Analysis and Characterization of Four-quadrant Switches based Commutation Cell
Narwal, R., Rawat, S., Kanale, A., Cheng, T.-H., Agarwal, A., Bhattacharya, S., … Hopkins, D. C. (2023), 2023 IEEE Applied Power Electronics Conference and Exposition (APEC), 2023-March, 209–216. https://doi.org/10.1109/apec43580.2023.10131312
Bidirectional Three-phase Current Source Converter based Buck-boost AC/DC System using Bidirectional Switches
Narwal, R., Bhattacharya, S., Baliga, B. J., & Hopkins, D. C. (2023), 2023 IEEE TRANSPORTATION ELECTRIFICATION CONFERENCE & EXPO, ITEC. https://doi.org/10.1109/ITEC55900.2023.10186945
Design & Integration of Solid-State Circuit Protection
Hopkins, D. C., & Sinha, S. S. (2023). 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
, (2023). ASME 2023 Int’l Mechanical Eng. Congress and Exposition. Retrieved from https://event.asme.org/IMECE
Methodologies of Cascading to Realize High Voltage Cascaded Super Cascode Power Switch
Mehrotra, U., & Hopkins, D. C. (2023), IEEE Journal of Emerging and Selected Topics in Power Electronics, 11(6), 5853–5862. https://doi.org/10.1109/JESTPE.2023.3314025
Power Conversion Systems Enabled by SiC BiDFET Device
Bhattacharya, S., Narwal, R., Shah, S. S., Baliga, B. J., Agarwal, A., Kanale, A., … Cheng, T.-H. (2023), IEEE POWER ELECTRONICS MAGAZINE, 10(1), 39–43. https://doi.org/10.1109/MPEL.2023.3237060
The BiDFET Device and Its Impact on Converters
Baliga, B. J., Hopkins, D., Bhattacharya, S., Agarwal, A., Cheng, T.-H., Narwal, R., … Han, K. (2023), IEEE POWER ELECTRONICS MAGAZINE, 10(1), 20–27. https://doi.org/10.1109/MPEL.2023.3237059
Thermal Cycling and Fatigue Life Analysis of a Laterally Conducting GaN-based Power Package
Zaghari, P., Sinha, S. S., Ryu, J. E., Franzon, P. D., & Hopkins, D. C. (2023), 2023 IEEE International 3D Systems Integration Conference (3DIC). Presented at the 2023 IEEE International 3D Systems Integration Conference (3DIC). https://doi.org/10.1109/3dic57175.2023.10154901
Design Considerations for Developing 1.2 kV 4H-SiC BiDFET-enabled Power Conversion Systems
Kanale, A., Cheng, T.-H., Narwal, R., Agarwal, A., Baliga, B. J., Bhattacharya, S., & Hopkins, D. C. (2022), Presented at the 2022 IEEE Energy Conversion Congress and Exposition (ECCE). https://doi.org/10.1109/ECCE50734.2022.9947715

View all publications via NC State Libraries

Douglas Hopkins