Solution processed deep blue phosphorescent organic light-emitting diodes with over 20% external quantum efficiency

Kyoung Soo Yook, Jun Yeob Lee

Research output: Contribution to journalArticlepeer-review

67 Scopus citations

Abstract

Highly efficient solution processed deep blue phosphorescent organic light-emitting diodes (PHOLEDs) were developed using a solution processible high triplet energy host and deep blue dopant materials. Stable film morphology was observed from the spin coated deep blue emitting layer and a high quantum efficiency of 22.1% was achieved in the deep blue PHOLED with a color coordinate of (0.14, 0.19).

Original languageEnglish
Pages (from-to)1711-1715
Number of pages5
JournalOrganic Electronics
Volume12
Issue number10
DOIs
StatePublished - 10 Oct 2011
Externally publishedYes

Keywords

  • Deep blue device
  • High efficiency
  • High triplet energy host material
  • Solution process

Fingerprint

Dive into the research topics of 'Solution processed deep blue phosphorescent organic light-emitting diodes with over 20% external quantum efficiency'. Together they form a unique fingerprint.

Cite this