Abstract
Highly efficient and stable, red phosphorescent organic light-emitting diodes (OLEDs) are demonstrated using platinum complexes. The host/dopant combination is a crucial factor in obtaining high efficiency and stability. The OLEDs exhibit a maximum external quantum efficiency of about 20% and an expected half-life of about 10 000 h with an initial luminance of 1000 cd m -2.
Original language | English |
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Pages (from-to) | 5099-5103 |
Number of pages | 5 |
Journal | Advanced Materials |
Volume | 24 |
Issue number | 37 |
DOIs | |
Publication status | Published - 2012 Sept 25 |
Keywords
- OLEDs
- energy transfer
- high efficiency
- high stability
- platinum complexes
- red phosphorescent devices