Novel organic compounds comprising a bicarbazole core are provided. In particular, the compounds has a 3,3'-bicarbazole core substituted at the 9-position with a triazine or pyrimidine. The compounds may be used in organic light emitting devices to provide devices having improved efficiency and improved lifetime.
提供了包含双
咔唑核的新型有机化合物。具体来说,这些化合物具有在9位上以三嗪或
嘧啶取代的3,3'-双
咔唑核。这些化合物可用于有机发光器件,以提供具有提高效率和寿命的器件。