The present invention relates to compounds having a spirobifluorene skeleton of the formula (I) for use as functional materials in electronic devices, in particular for use in the charge-transport layer and/or emission layer of organic electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to mixtures comprising the compounds according to the invention. The invention furthermore relates to the use of the compounds of the formula (I) in electronic devices and to electronic devices comprising the compounds of the formula (I).
本发明涉及具有式(I)的螺
联苯骨架化合物,用作电子器件中的功能材料,特别是用于有机电致发光器件的电荷传输层和/或发射层。本发明还涉及根据本发明制备化合物的方法以及包含根据本发明的化合物的混合物。此外,本发明还涉及将式(I)的化合物用于电子器件以及包含式(I)的化合物的电子器件的使用。