公开(公告)号：US20250127031A1

公开(公告)日：2025-04-17

申请号：US18773607

申请日：2024-07-16

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Jason Denny ,  Hsiao-Fan Chen ,  Tyler Fleetham ,  Rasha Hamze ,  Steven Kit Chow ,  Hai T. Le

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11

Abstract: Provided are organometallic compounds comprising a Pt or Pd as the central metal atom which is coordinated by a tetradentate ligand comprising one 5-membered ring and at least three further rings. 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：US11926638B2

公开(公告)日：2024-03-12

申请号：US16916755

申请日：2020-06-30

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan Chen ,  Jason Brooks ,  Chun Lin ,  Hai T. Le ,  Steven Kit Chow ,  Neetipalli Thrimurtulu

IPC: C07F15/00 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

CPC classification number: C07F15/0086 ,  C07F15/006 ,  H10K85/322 ,  H10K85/346 ,  H10K85/40 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

Abstract: Provided are compounds having a tetradentate structure of




that are useful as emitters in OLED applications.