Materials for organic light emitting devices

The invention relates to a material for an organic light-emitting device. In particular, the present invention relates to carbazole, dibenzofuran, dibenzothiophene and fluorene derivatives substituted with electron-deficient heteroaryl groups, which are particularly useful as triplet matrix materials in organic light emitting devices. The invention also relates to a method for producing the compounds according to the invention, and to electronic devices comprising said compounds. 本发明涉及一种用于有机发光器件的材料。具体地，本发明涉及被缺电子杂芳基基团取代的咔唑、二苯并呋喃、二苯并噻吩和芴衍生物，其特别用作有机发光器件中的三重态基质材料。本发明还涉及用于制造根据本发明的化合物的方法，和涉及包含所述化合物的电子器件。