公开(公告)号：US12084465B2

公开(公告)日：2024-09-10

申请号：US17163872

申请日：2021-02-01

申请人： UNIVERSAL DISPLAY CORPORATION

发明人： Morgan C. MacInnis ,  Woo-Young So ,  Hsiao-Fan Chen ,  Tyler Fleetham ,  Jason Brooks ,  Douglas Williams ,  Charles J. Stanton, III ,  Satwinder Singh Marok ,  Hojae Choi

IPC分类号： H10K85/40 ,  C07F15/00 ,  H10K85/30 ,  H10K50/11 ,  H10K101/10

CPC分类号： C07F15/006 ,  C07F15/0086 ,  H10K85/346 ,  H10K85/40 ,  H10K50/11 ,  H10K2101/10

摘要： Disclosed are platinum or palladium complexes featuring tetradentate ligands with at least one side that has an NN binding motif are disclosed. The disclosed organometallic compounds have a structure of




where M is Pt or Pd. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.