The present invention relates to the use of (hetero)aryl-substituted acridine derivatives as matrix materials in a light-emitting layer of organic light-emitting diodes (OLEDs) and/or in a blocking layer for electrons in organic light-emitting diodes. The present invention further relates to a light-emitting layer which comprises at least one emitter material and at least one matrix material, wherein the matrix material used is at least one (hetero)aryl-substituted acridine derivative, and to an organic light-emitting diode which comprises at least one inventive light-emitting layer, to an organic light-emitting diode which comprises at least one acridine derivative of the formula (I) in a blocking layer for electrons, and to a device selected from stationary and mobile visual display units and illumination units which comprise at least one inventive organic light-emitting diode.
本发明涉及(hetero)aryl取代的
吖啶衍
生物在有机发光二极管(OLEDs)的发光层中作为基质材料的使用,以及在有机发光二极管中用于电子阻挡层的使用。本发明还涉及一种发光层,其包括至少一种发射材料和至少一种基质材料,其中所使用的基质材料是至少一种(hetero)aryl取代的
吖啶衍
生物,以及一种有机发光二极管,其包括至少一层本发明的发光层,以及一种在电子阻挡层中包含式(I)的
吖啶衍
生物的有机发光二极管,以及一种选自固定和移动的视觉显示器和照明装置,其包括至少一种本发明的有机发光二极管。