International Display Workshops General Incorporated Association

Proceedings of the International Display Workshops Volume 26 (IDW '19)

Proceedings of the International Display Workshops Volume 26 (IDW '19)

Nov 27, 2019 - Nov 29, 2019
Sapporo Convention Center

10:40 AM - 1:10 PM

[AMDp1-15] Effect of Fluorine Doping on Illumination Stability of Solution-Processed IGZO TFTs

*Kyung-Mo Jung1, Jongsu Oh1, Kyoung-Rae kim1, Eun Kyo Jung1, Jungwoo Lee1, Yong-Sang Kim1 (1. Sungkyunkwan University (Korea))

oxide semiconductor, thin-film transistors, fluorine, a-IGZO, passivation

https://doi.org/10.36463/idw.2019.0545

This study investigated the effect of F doping though NBIS comparison between F-doped and conventional IGZO TFTs. The oxygen vacancies in the IGZO layer were reduced and the bandgap of the IGZO was widened by F doping. As a result of this, the illumination stability of F doped-TFTs was improved.