| abstract |
Disclosed are a boron-containing heterocyclic compound for OLEDs, an organic light-emitting device, and a compound formulation comprising the boron-containing heterocyclic compound. The compound adopts a new boron-containing heterocyclic structure. The compounds exhibit narrow spectral line shapes and high photoluminescence quantum yields. The compounds can be used as light-emitting materials, host materials, charge blocking materials, charge transport materials and the like in OLEDs. The compounds can be easily used to fabricate OLEDs, capable of providing high efficiency OLEDs and long lifetimes. |