Effect of ITO-free Ni/Ag/Ni electrode on flexible blue phosphorescent organic light-emitting diodes

  • Lee, H.W.; 
  • Lee, S.E.; 
  • Lee, J.W.; 
  • Sun, Y.; 
  • Yang, H.J.; 
  • ... Kim, Y.K.; 
  • 외 4명
Citations

SCOPUS

0

초록

In this work, we proposed that indium-tin-oxide (ITO)-free, which is the most generally used to a transparent electrode for light applications and displays, semitransparent Ni/Ag/Ni electrode could be applied in flexible blue phosphorescent organic light-emitting diodes (OLEDs). Although the highest electrical characteristics values, such as luminance efficiency and external quantum efficiency, using ITO electrode were better than that of devices using Ni/Ag/Ni electrodes, roll-off efficiency and device stability were suitable for blue OLEDs. Therefore, this study could be suggested to additional flexible OLEDs and light applications for ITO-free process. © 2014 JSAP.

키워드

Electrodes; Flexible displays; Light emission; Organic light emitting diodes (OLED); Phosphorescence; Thin film transistors; Tin oxides; Blue phosphorescent organic light-emitting diodes; Device stability; Electrical characteristic; External quantum efficiency; Indium tin oxide; ITO electrodes; Luminance efficiency; Transparent electrode; Flat panel displays
제목
Effect of ITO-free Ni/Ag/Ni electrode on flexible blue phosphorescent organic light-emitting diodes
저자
Lee, H.W.; Lee, S.E.; Lee, J.W.; Sun, Y.; Yang, H.J.; Lee, S.; Yoo, H.K.; Hwang, K.M.; Park, J.; Kim, Y.K.
DOI
10.1109/AM-FPD.2014.6867188
발행일
2014
유형
Conference Paper
저널명
Proceedings of AM-FPD 2014 - The 21st International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials
페이지
261 ~ 262