Computational Modelling-Based Device Design for Improved mmWave Performance and Linearity of GaN HEMTs

In this work, a comprehensive, TCAD based design approach for mmWave (mmW) GaN HEMTs is presented. Unique trade-offs between epi-layer design and HEMT's mmW performance are discussed. Effect of surface states on cut off frequency is modeled and presented. We have found that carrier trapping by...

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Bibliographic Details
Main Authors: Ankit Soni, Mayank Shrivastava
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Journal of the Electron Devices Society
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8930489/