High-efficiency phosphorescent white OLEDs using red-emitting osmium complex and blue-emitting iridium complex

Chih Hao Chang, Chih Kai Chang, Chun Liang Lin, You Heng Lin, Hai-Ching Su, Chung Chih Wu*, Li Shiuan Chen, Wen Wen Wu, Yun Chi

*Corresponding author for this work

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

1 Scopus citations

Abstract

In this paper, by using the unique properties of the efficient redemitting Osmium (Os) complex in combination with an efficient blue-emitting Iridium (Ir) complex, we report WOLEDs with forward viewing efficiencies up to (17% photon/electron, 36 cd/A, 28 lm/W) and total peak external efficiencies up to (28.8 %, 47.5 lm/W). Results show that the Os complex is a multi-functional material that could be useful for implementing highly efficient and color-stable phosphorescent OLEDs.

Original languageEnglish
Title of host publication2007 SID INTERNATIONAL SYMPOSIUM, DIGEST OF TECHNICAL PAPERS, VOL XXXVIII, BOOKS I AND II
PublisherSID
Pages1772-1775
Number of pages4
Volume38
Edition1-2
DOIs
StatePublished - 22 Aug 2007
Event2007 SID International Symposium - Long Beach, CA, United States
Duration: 23 May 200725 May 2007

Publication series

NameDigest of Technical Papers - SID International Symposium
ISSN (Print)0097-966X

Conference

Conference2007 SID International Symposium
Country/TerritoryUnited States
CityLong Beach, CA
Period23/05/0725/05/07

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