Bias-induced migration of ionized donors in amorphous oxide semiconductor thin-film transistors with full bottom-gate and partial top-gate structures

Bias-induced charge migration in amorphous oxide semiconductor thin-film transistors (TFTs) confirmed by overshoots of mobility after bias stressing dual gated TFTs is presented. The overshoots in mobility are reversible and only occur in TFTs with a full bottom-gate (covers the whole channel) and p...

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Bibliographic Details
Main Authors: Mallory Mativenga, Tae-Ha Hwang, Jin Jang
Format: Article
Language:English
Published: AIP Publishing LLC 2012-09-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4742853