Correlation between contact angle and electrical properties in pentacene and C6-DNT-V-based organic thin film transistors

Safizan Shaari, Shigeki Naka, Hiroyuki Okada

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

We have fabricated pentacene and C6-DNT-V-based organic thin film transistors (OTFTs) with various types of interfacial layer. Eight different kinds of OTFTs were fabricated without and with interfacial layers (CT4112, PMMA, Cytop, OTS, HMDS, Ta2O5 and Si3N4). The surface properties of contact angle and electrical properties of OTFTs include charge carrier mobility, threshold voltage, and on/off current ratio were measured to compare and analyse the relationship between them. Some of the device properties show strong correlations, especially the relationship between contact angle and threshold voltage shows the strong correlation coefficient compare with others relationship. Correlation coefficient (R) between contact angle and threshold voltage was 0.83 for the pentacene and 0.88 for the C6-DNT-V-based OTFTs.

Original languageEnglish
Title of host publicationProceedings of AM-FPD 2016 - 23rd International Workshop on Active-Matrix Flatpanel Displays and Devices
Subtitle of host publicationTFT Technologies and FPD Materials
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages160-162
Number of pages3
ISBN (Electronic)9784990875312
DOIs
StatePublished - 2016/08/15
Event23rd International Workshop on Active-Matrix Flatpanel Displays and Devices, AM-FPD 2016 - Kyoto, Japan
Duration: 2016/07/062016/07/08

Publication series

NameProceedings of AM-FPD 2016 - 23rd International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials

Conference

Conference23rd International Workshop on Active-Matrix Flatpanel Displays and Devices, AM-FPD 2016
Country/TerritoryJapan
CityKyoto
Period2016/07/062016/07/08

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Hardware and Architecture
  • Electrical and Electronic Engineering

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