Abstract
We report highly efficient green thermally activated delayed fluorescence emitters (KHU-TG1, KHU-TG2). Both emitters show small energy gap between the singlet and triplet states (0.08 eV) with short delayed fluorescence lifetime (rd) (2.68, 1.36 μs). Fabricated OLED devices with KHU-TG1 and KHU-TG1 emitter exhibit maximum external quantum efficiency of 28.8 and 23.2% with low efficiency roll-off characteristics.
Original language | English |
---|---|
Title of host publication | 23rd International Display Workshops in conjunction with Asia Display, IDW/AD 2016 |
Publisher | Society for Information Display |
Pages | 1213-1215 |
Number of pages | 3 |
ISBN (Electronic) | 9781510845510 |
Publication status | Published - 2016 |
Event | 23rd International Display Workshops in conjunction with Asia Display, IDW/AD 2016 - Fukuoka, Japan Duration: 7 Dec 2016 → 9 Dec 2016 |
Publication series
Name | 23rd International Display Workshops in conjunction with Asia Display, IDW/AD 2016 |
---|---|
Volume | 2 |
Conference
Conference | 23rd International Display Workshops in conjunction with Asia Display, IDW/AD 2016 |
---|---|
Country/Territory | Japan |
City | Fukuoka |
Period | 7/12/16 → 9/12/16 |
Bibliographical note
Publisher Copyright:© 2016 The Society for Information Display.
Keywords
- Green emitter
- High efficiency
- Small a est
- Tadf