Abstract
A new family of dithienosiloles that contain two peripheral triarylamine moieties have been synthesized for use in organic light-emitting devices (OLEDs). The compounds are strongly fluorescent. We studied EL (electroluminescent) properties of these compound in multilayer EL devices having the following structure: ITO/TPD/compound 2b-5b/BCP/Alq3/Al:Li (ITO = indium tin oxide; TPD = 1,4-bis(phenyl-m-tolylamino)biphenyl; BCP = 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline; Alq3 = tris(8-hydroxyqumolinolato)aluminum (III)). Among the devices, green light-emitting device ITO/TPD/2b/BCP/Alq3/Al:Li exhibits the highest EL performance.
Original language | English |
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Pages (from-to) | 5280-5285 |
Number of pages | 6 |
Journal | Organometallics |
Volume | 23 |
Issue number | 22 |
DOIs | |
State | Published - 25 Oct 2004 |