Invention Grant
US09512136B2 Organic electroluminescent materials and devices 有权
有机电致发光材料和器件

Organic electroluminescent materials and devices
Abstract:
Novel organic compounds containing an imidazole core and electron donor and acceptor fragments are provided. By selection of the disclosed donor and acceptor groups, compounds exhibiting small singlet-triplet gaps are obtained. These compounds are useful in OLED devices as host materials or as delayed fluorescent emitters.
Public/Granted literature
Information query
Patent Agency Ranking
0/0