公开(公告)号：US20240158428A1

公开(公告)日：2024-05-16

申请号：US18476647

申请日：2023-09-28

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Alexey Borisovich DYATKIN ,  Elena SHEINA ,  Zhiqiang JI ,  Hsiao-Fan CHEN ,  Scott BEERS ,  Satwinder Singh MAROK ,  Joseph A. MACOR ,  John CHIARELLO ,  Charles J. Stanton

IPC: C07F15/00 ,  C09K11/02 ,  H10K85/20 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

CPC classification number: C07F15/0033 ,  C07F15/0086 ,  C09K11/02 ,  H10K85/20 ,  H10K85/342 ,  H10K85/346 ,  H10K85/40 ,  H10K85/615 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/658 ,  C07B2200/05

Abstract: Provided are organometallic compounds comprising an at least bidentate ligand comprising at least five cyclic moieties and a central metal ion which is preferably Ir or Pt. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.