阅读说明：本技术 金属络合物 (Metal complexes ) 是由 菲利普·施特塞尔 阿明·奥赫 于 2019-02-11 设计创作，主要内容包括：本发明涉及适用于有机电致发光器件中、特别是作为发光体的铱络合物。式(1)、(2)、(3)。V<Sup>2</Sup>选自-CR<Sub>2</Sub>-CR<Sub>2</Sub>-、-CR<Sub>2</Sub>-SiR<Sub>2</Sub>-、-CR<Sub>2</Sub>-O-或-CR<Sub>2</Sub>-NR-,其中这些基团各自与L<Sup>2</Sup>键合并且与式(2)中的中心环键合。<Image he="614" wi="700" file="DDA0002621489700000011.GIF" imgContent="drawing" imgFormat="GIF" orientation="portrait" inline="no"></Image>(The present invention relates to iridium complexes which are suitable for use in organic electroluminescent devices, in particular as emitters. The formula (1), (2) and (3). V 2 Is selected from-CR 2 ‑CR 2 ‑、‑CR 2 ‑SiR 2 ‑、‑CR 2 -O-or-CR 2 -NR-, wherein each of these radicals is bonded to L 2 Bonded and bonded to the central ring in formula (2).)