Metal complexes with boron-nitrogen heterocycle containing ligands for use in organic light emitting devices
申请人:Universal Display Corporation
公开号:EP2821411A1
公开(公告)日:2015-01-07
Organic compounds comprising ligands containing a boron-nitrogen heterocycle are provided. The compounds comprise a ligand L coordinated to a central iridium metal atom. Ligand L is represented by compounds 1, 6, 7, 12, 25 and 28. In particular, the compound is a metal complex comprising a ligand containing an azaborine. The compounds may be used in organic light emitting devices to provide devices having improved photophysical and electronic properties.
提供了由含有硼氮杂环的配体组成的有机化合物。这些化合物包括与中心铱金属原子配位的配体 L。配体 L 以化合物 1、6、7、12、25 和 28 为代表。特别是,化合物是由含有氮杂硼烷的配体组成的金属配合物。这些化合物可用于有机发光器件,使器件具有更好的光物理和电子特性。