Gate protection for vertical gallium nitride trench MOSFETs: The buried field shield☆

This paper describes a process for forming a buried field shield in GaN by an etch-and-regrowth process, which is intended to protect the gate dielectric from high fields in the blocking state. GaN trench MOSFETs made at Sandia serve as the baseline to show the limitations in making a trench gated d...

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Bibliographic Details
Main Authors: Andrew T. Binder, James A. Cooper, Jeffrey Steinfeldt, Andrew A. Allerman, Richard Floyd, Luke Yates, Robert J. Kaplar
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:e-Prime: Advances in Electrical Engineering, Electronics and Energy
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772671123001134