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.

公开(公告)号：US20210292351A1

公开(公告)日：2021-09-23

申请号：US17163872

申请日：2021-02-01

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： 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: C07F15/00 ,  H01L51/00

Abstract: 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.