A Gold Free Aluminum Metalized GaAs PHEMT With Copper Based Air Bridges and Backside

This paper presents the results of electrical performance studies of the newly developed GaAs pHEMT transistors with Al-based metallization of the ohmic and barrier contacts, and fully copper metallization of interconnects, air bridges, and backside. The transistors exhibited a source-drain saturati...

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Bibliographic Details
Main Authors: Evgeny V. Erofeev, Vadim S. Arykov, Ekaterina V. Anishchenko, Valery A. Kagadei, Sergey V. Ishutkin, Artyom I. Kazimirov
Format: Article
Language:English
Published: IEEE 2013-01-01
Series:IEEE Journal of the Electron Devices Society
Subjects:
Online Access:https://ieeexplore.ieee.org/document/6712048/