| abstract |
Novel benzimidazolo[1,2-a]benzimidazoles carrying aryl-or heteroarylnitril groups, an electronic device, comprising said novel benzimidazolo[1,2-a]benzimidazoles carrying aryl-or het- eroarylnitril groups, which is preferably an electroluminescent device,acharge transport layer, a charge/exciton blocker layer, or an emitting layer comprisingsaid novel benzimidazolo[1,2- a]benzimidazoles carrying aryl-or heteroarylnitril groups, an apparatus selected from the group consisting of stationary visual display units; mobile visual display units; illumination units; key- boards; items of clothing; furniture; wallpaper, comprising said organic electronic device, or said charge transport layer, said charge/exciton blocker layer, or said emitting layer. |