IRIDIUM COMPLEX-CONTAINING COMPOSITION, ORGANIC LIGHT EMITTING DEVICE HAVING THE SAME, DISPLAY APPARATUS, IMAGING APPARATUS, ELECTRONIC EQUIPMENT, LIGHTING APPARATUS, AND MOVING BODY
申请人:CANON KABUSHIKI KAISHA
公开号:US20210317152A1
公开(公告)日:2021-10-14
A composition that contains an iridium complex and an isomer of the iridium complex, in which the amount of the isomer of the iridium complex is decreased. The iridium complex is a homo-N-trans (HNT) iridium complex having an iridium atom, and a first ligand, a second ligand, and a third ligand that are bonded to the iridium atom. The isomer has an iridium atom, a fourth ligand, a fifth ligand, and the third ligand. The composition ratio of the isomer relative to a total of the iridium complex and the isomer is 1.0% or less.
包含铱配合物和铱配合物的异构体的组合物,其中铱配合物的异构体的量减少。铱配合物是具有铱原子的同核-N-转(HNT)铱配合物,具有与铱原子结合的第一配体、第二配体和第三配体。异构体具有一个铱原子,第四配体、第五配体和第三配体。异构体相对于铱配合物和异构体的总量的组成比为1.0%或更少。