公开(公告)号：US20220119418A1

公开(公告)日：2022-04-21

申请号：US17448906

申请日：2021-09-27

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Hsiao-Fan CHEN ,  Geza SZIGETHY ,  Joseph A. MACOR ,  Morgan C. MACINNIS ,  Jerald FELDMAN ,  Scott BEERS ,  Neil Palmer

IPC: C07D519/00 ,  C07F7/08 ,  C07D321/00 ,  C07D313/00 ,  C07F5/02 ,  H01L51/00

Abstract: Provided are high triplet host compounds based on a multiphenylene macrocycle which comprises at least one group L1 selected from the group consisting of O, S, Se, BR, BRR′, CRR′, SiRR′, and GeRR′ which links two phenylene groups. Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.

公开(公告)号：US11737349B2

公开(公告)日：2023-08-22

申请号：US16884509

申请日：2020-05-27

Applicant: Universal Display Corporation

Inventor： George Fitzgerald ,  Joseph A. Macor ,  Jason Brooks ,  Hsiao-Fan Chen ,  Geza Szigethy ,  Diana Drennan ,  Neil Palmer ,  Wei-Chun Shih ,  Pierre-Luc T. Boudreault ,  Zhiqiang Ji ,  Woo-Young So

IPC: C09K11/06 ,  H10K85/30 ,  C07F15/00 ,  H10K50/11 ,  H10K50/12 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1055 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/121 ,  H10K2101/10

Abstract: Provided are organometallic compounds. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.