公开(公告)号：US20240251657A1

公开(公告)日：2024-07-25

申请号：US18509317

申请日：2023-11-15

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Hsiao-Fan CHEN ,  Scott BEERS ,  Tongxiang LU ,  Joseph A. MACOR ,  Thrimurtulu NEETIPALLI ,  Hai T. Le ,  Jason DENNY

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11

Abstract: Provided are neutral Pt or Pd compounds comprising a tridentate and a monodentate ligand, wherein the tridentate ligand comprises at least three 5- or 6-membered rings. Also provided are formulations comprising these neutral Pt or Pd compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these neutral Pt or Pd compounds.