The present invention relates to materials for organic electroluminescent devices, in particular carbazolyl compounds substituted by electron-deficient heteroaryl groups, for use as triplet matrix materials in organic electroluminescent devices, for example the compounds of formula (1). The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.
本发明涉及用于有机电致发光器件的材料,特别是被缺电子杂芳基取代的
咔唑基化合物,例如式(1)化合物,可用作有机电致发光器件中的三重基质材料。本发明还涉及制备本发明化合物的工艺以及包含这些化合物的电子器件。