申请人:Jatsch Anja
公开号:US20140225046A1
公开(公告)日:2014-08-14
The present invention describes carbazole derivatives formula (1), where the following applies to the symbols used: Y is on each occurrence, identically or differently, CR or N; X is selected from C(R1)2, O, S, PR1, P(═O)R1 or BR1; characterised in that at least one group R is present which stands, identically or differently on each occurrence, for a group of the following formula (2), and/or in that at least one group R1 is present which stands for a group of the following formula (3) or (4), in particular for use as triplet matrix materials in organic electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising same.
本发明描述了咔唑衍生物的公式(1),其中以下符号的含义如下:Y在每次出现时,相同或不同地为CR或N;X从C(R1)2,O,S,PR1,P(═O)R1或BR1中选择;其特征在于至少存在一个R基团,该基团在每次出现时相同或不同,代表以下公式(2)的基团,和/或至少存在一个R1基团,该基团代表以下公式(3)或(4)的基团,特别适用于有机电致发光器件中的三重态基质材料。此外,本发明还涉及一种制备本发明化合物的方法和包含其的电子设备。