Modulation of Subthreshold Current in In-Ga-Zn-O Thin-film Transistor for OLED Display using Electrohydrodynamic Jet Printing

Sujin Jung, I. Sak Lee, Won Gi Kim, Kyungho Park, Jong Bin An, Gwan In Kim, Hyun Jae Kim

Research output: Contribution to journalConference articlepeer-review

Abstract

Here, we suggest simple method for multi value slope In-Ga-Zn O (IGZO) thin-film transistors (TFTs) using electrohydrodynamic (EHD) jet printing. To induce multi value slope, parasitic channel was intentionally formed on top of IGZO main channel using EHD jet printing. By precisely controlling parasitic channel regime with EHD jet printing, multi value slope could be realized without degradation in electrical performance of original IGZO TFTs.

Original languageEnglish
Pages (from-to)1168-1171
Number of pages4
JournalDigest of Technical Papers - SID International Symposium
Volume53
Issue number1
DOIs
Publication statusPublished - 2022
Event59th International Symposium, Seminar and Exhibition, Display Week 2022 - San Jose, United States
Duration: 2022 May 82022 May 13

Bibliographical note

Funding Information:
This work was supported by the Nano-Material Technology Development Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Science and ICT under grant 2018M3A7B4071521.

Publisher Copyright:
© 2022. John Wiley and Sons Inc. AIAA. All rights reserved.

All Science Journal Classification (ASJC) codes

  • Engineering(all)

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