The present invention relates to polymers which contain novel structural units of the formula (I). The materials according to the invention exhibit improved efficiency and a longer lifetime on use in a polymeric organic light-emitting diode.
The present invention relates to the improvement of organic electroluminescent devices, in particular blue-emitting devices, by using compounds of the formula (1) as host materials in the emitting layer.
The present invention relates to polymers which contain novel structural units of the formula (I). The materials according to the invention exhibit improved efficiency and a longer lifetime on use in a polymeric organic light-emitting diode.
Die vorliegende Erfindung betrifft die Verbesserung organischer Elektrolumineszenzvorrichtungen, insbesondere blau emittierender Vorrichtungen, indem Verbindungen gemäß Formel (1) als Hostmaterialien in der emittierenden Schicht verwendet werden.
本发明涉及通过在发光层中使用式(1)化合物作为宿主材料来改进有机电致发光器件,特别是蓝色发光器件。
ELEKTROLUMINESZIERENDE POLYMERE UND DEREN VERWENDUNG