Development of a Versatile Physics-Based Finite-Element Model of an AlGaN/GaN HEMT Capable of Accommodating Process and Epitaxy Variations and Calibrated Using Multiple DC Parameters

Autor: D. S. Green, Eric R. Heller, R. Vetury
Rok vydání: 2011
Předmět:
Zdroj: IEEE Transactions on Electron Devices. 58:1091-1095
ISSN: 1557-9646
0018-9383
DOI: 10.1109/ted.2011.2107913
Popis: We present a physics-based finite-element model of operation of an AlGaN/GaN HEMT with device geometry inputs taken from transmission electron microscope cross sections and calibrated by comparison with measured electrical data comprising standard field-effect transistor metrics and less well-known model parameters. A variety of electrical outputs from the model are compared to experiment, and the level of agreement is reported.
Databáze: OpenAIRE