Compounds comprising an aza-dibenzo moiety and a condensed aromatic moiety having at least three benzene rings are provided. In particular, the compounds may comprise an azadibenzofuran, azadibenzothiophene, or azadibenzoselenophene joined directly or indirectly to an anthracene. The compounds may be used in the electron transport layer of organic light emitting devices to provide devices with improved properties.
提供了由含有至少三个苯环的紧缩芳香基和含有一个氮杂二苯基的化合物。特别地,这些化合物可以包括直接或间接连接到
蒽的氮杂
二苯并呋喃、氮杂
二苯并噻吩或氮杂
二苯并硒吩。这些化合物可以用于有机发光器件的电子传输层,以提供具有改进性能的器件。