申请人:CANON KABUSHIKI KAISHA
公开号:US10038152B2
公开(公告)日:2018-07-31
Provided is an organic light-emitting element improved in luminous efficiency and lifetime. The organic light-emitting element includes a pair of electrodes and an organic compound layer placed between the pair of electrodes, in which the organic compound layer includes an iridium complex having a benzo[f]isoquinoline of a specific structure as a ligand and a heterocycle-containing compound of a specific structure.
本发明提供了一种在发光效率和寿命方面均有改进的有机发光元件。该有机发光元件包括一对电极和置于这对电极之间的有机化合物层,其中有机化合物层包括以特定结构的苯并[f]异喹啉为配体的铱络合物和特定结构的含杂环化合物。