Invention Grant
US09130174B2 Material for organic electroluminescence device and organic electroluminescence device 有权
有机电致发光器件和有机电致发光器件的材料

Material for organic electroluminescence device and organic electroluminescence device
Abstract:
A material for organic EL device which includes a compound having a specific structure: an azine ring having a cyano-substituted aromatic hydrocarbon group, an azine ring having a cyano-substituted heterocyclic group, or an azine ring having a cyano group directly bonded to the azine ring. An organic electroluminescence device including an organic thin film layer between a cathode and an anode, wherein the organic thin film layer includes a light emitting layer and at least one layer containing the material for organic electroluminescence device, has a long lifetime.
Information query
Patent Agency Ranking
0/0