Skip to main navigation Skip to search Skip to main content

Fluorescent white OLED devices with improved light extraction

  • Yuan Sheng Tyan
  • , Yuan Qiao Rao
  • , Jin Shan Wang
  • , Raymond Kesel
  • , Thomas R. Cushman
  • , William J. Begley

Research output: Contribution to journalConference articlepeer-review

Abstract

An all-fluorescent white OLED device with 14.5% external quantum efficiency and 31.2 lm/W efficacy has been demonstrated. The color coordinate at (0.387, 0.381) falls well within the DOE Energy Star tolerance quadrangle for 4000K CCT. The T50 lifetime is projected to be over 10,000 h at an initial brightness of 1,000 cd/m2. The performance is achieved through the use of improved OLED materials, improved architecture, as well as a light extraction structure that more than doubles the light extraction efficiency.

Original languageEnglish (US)
Pages (from-to)933-936
Number of pages4
JournalDigest of Technical Papers - SID International Symposium
Volume39
Issue number1
DOIs
StatePublished - 2008
Event2008 SID International Symposium - Los Angeles, CA, United States
Duration: May 20 2008May 21 2008

All Science Journal Classification (ASJC) codes

  • General Engineering

Fingerprint

Dive into the research topics of 'Fluorescent white OLED devices with improved light extraction'. Together they form a unique fingerprint.

Cite this