A Unified Degradation Model of a-InGaZnO TFTs Under Negative Gate Bias With or Without an Illumination
Degradation behaviors of amorphous indium-gallium-zinc-oxide (a-IGZO) thin-film transistors (TFTs) under negative bias stress (NBS) and negative bias illumination stress (NBIS) are investigated systematically. In some cases, a two-stage degradation behavior of a-IGZO TFTs is observed under both NBS...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
IEEE
2019-01-01
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Series: | IEEE Journal of the Electron Devices Society |
Subjects: | |
Online Access: | https://ieeexplore.ieee.org/document/8863377/ |