Plasma Etching in InAlN/GaN Hemt Technology

Autor: P. A. Brudnyi, I. A. Filippov, L. E. Velikovskii, Vadim A. Shakhnov, O. I. Demchenko
Rok vydání: 2020
Předmět:
Zdroj: Russian Physics Journal. 63:94-98
ISSN: 1573-9228
1064-8887
DOI: 10.1007/s11182-020-02006-6
Popis: The experimental data on the plasma etching of Si3N4 for sub-100 nm gate fabrication for high electron mobility transistors (HEMTs) based on InAlN/GaN heterostructures are analyzed. The influence of the plasma etching process parameters on the plasma-induced damage to the InAlN/GaN heterostructure is considered. The possibility of formation of a 70 nm-length gate InAlN/GaN HEMT using low damage reactive ion etching of Si3N4 is demonstrated.
Databáze: OpenAIRE