Oled device with substituted acridone compounds
AssigneeGlobal OLED Technology LLC
InventorsShouquan Huo, Joseph C. Deaton
Life of this patent
Estimating the term…
Abstract
The invention provides an OLED device comprising a cathode, an anode, and having therebetween a layer containing an acridone compound including a diarylamine or carbazole substituent where the nitrogen of the acridone and the nitrogen of the diarylamine or carbazole are connected by an aromatic hydrocarbon linking group. OLED devices of the invention exhibit improved efficiency and drive voltage.
Claims14
An OLED device comprising a cathode, an anode, and having therebetween a layer containing an acridone compound including a diarylamine or carbazole substituent where the nitrogen of the acridone and the nitrogen of the diarylamine or carbazole are connected by an aromatic hydrocarbon linking group.
Dependencies are inferred from the claim text.