公开(公告)号：US12239012B2

公开(公告)日：2025-02-25

申请号：US18322617

申请日：2023-05-24

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan Chen ,  Jason Brooks ,  Douglas Williams ,  Charles J. Stanton, III ,  Eugene S. Gutman ,  Wei Bao

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

Abstract: A compound is disclosed that is selected from the group consisting of a structure having and a structure having

公开(公告)号：US11802136B2

公开(公告)日：2023-10-31

申请号：US16718355

申请日：2019-12-18

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan Chen ,  Morgan C. Macinnis ,  Nicholas J. Thompson ,  Tyler Fleetham ,  Jason Brooks ,  Scott Beers ,  Peter Wolohan ,  Sean Michael Ryno ,  Ivan Milas ,  Charles J. Stanton, III ,  Olexandr Tretyak ,  Raghupathi Neelarapu ,  Katarina Rohlfing ,  Douglas Williams

IPC: H10K50/11 ,  C07F15/00 ,  H10K85/30 ,  H10K99/00 ,  H10K101/10

CPC classification number: C07F15/0086 ,  H10K85/346 ,  H10K99/00 ,  H10K50/11 ,  H10K2101/10

Abstract: A compound having the following formula




is disclosed. The compound is useful as an emitter in OLED applications.

公开(公告)号：US20240124508A1

公开(公告)日：2024-04-18

申请号：US18472720

申请日：2023-09-22

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan CHEN ,  Morgan C. MACINNIS ,  Nicholas J. THOMPSON ,  Tyler FLEETHAM ,  Jason BROOKS ,  Scott BEERS ,  Peter WOLOHAN ,  Sean Michael RYNO ,  Ivan MILAS ,  Charles J. STANTON, III ,  Olexandr TRETYAK ,  Ragupathi Neelarapu ,  Katarina Rohlfing ,  Douglas Williams

IPC: C07F15/00 ,  H10K85/30 ,  H10K99/00

CPC classification number: C07F15/0086 ,  H10K85/346 ,  H10K99/00 ,  H10K50/11

Abstract: A compound having the following formula




is disclosed. The compound is useful as an emitter in OLED applications.

公开(公告)号：US11744142B2

公开(公告)日：2023-08-29

申请号：US16044620

申请日：2018-07-25

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Geza Szigethy ,  Joseph A. Macor ,  Charles Stanton ,  Galyna Dubinina ,  Douglas Williams

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H05B33/14 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H05B33/14 ,  H10K85/40 ,  H10K85/6572 ,  C09K2211/1044 ,  C09K2211/1055 ,  C09K2211/1096 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: A compound having a structure of the formula Ir(LA)(LB), in which LA is a bidentate, tridentate, tetradentate, pentadentate, or hexadentate ligand and LB is a monodentate, bidentate, tridentate, or tetradentate ligand, or not present, and where the total denticity of LA plus LB is 6, and LA includes at least one structure of Formula I:




is disclosed as a useful phosphorescent emitter compound.

公开(公告)号：US20200216481A1

公开(公告)日：2020-07-09

申请号：US16807877

申请日：2020-03-03

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan Chen ,  Tyler Fleetham ,  Peter Wolohan ,  Jason Brooks ,  Pierre-Luc T. Boudreault ,  Charles J. Stanton, III ,  Olexandr Tretyak ,  Raghupathi Neelarapu ,  Katarina Rohlfing ,  Douglas Williams

IPC: C07F15/00 ,  H01L51/00

Abstract: Tetradentate platinum complexes comprising an imidazole/benzimidazole carbene having a structure of Formula I is disclosed. In Formula I, M is Pd or Pt. These platinum carbenes with the specific substituents disclosed herein are novel and provides phosphorescent emissive compounds that exhibit physical properties that can be tuned, such as sublimation temperature, emission color, and device stability.

公开(公告)号：US11696492B2

公开(公告)日：2023-07-04

申请号：US16807898

申请日：2020-03-03

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan Chen ,  Daniel W. Silverstein ,  Peter Wolohan ,  Tyler Fleetham ,  Jason Brooks ,  Charles J. Stanton, III ,  Olexandr Tretyak ,  Raghupathi Neelarapu ,  Katarina Rohlfing ,  Douglas Williams

IPC: H01L51/54 ,  H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/0087 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1074 ,  C09K2211/185 ,  H01L51/5012 ,  H01L51/5016

Abstract: A novel compound having a benzimidazole based structure is disclosed that is selected from one of the following structures:




The compound is useful in improving photophysical performance of OLEDs.

公开(公告)号：US12262631B2

公开(公告)日：2025-03-25

申请号：US17507027

申请日：2021-10-21

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Joseph A. Macor ,  Tyler Fleetham ,  Geza Szigethy ,  Jason Brooks ,  Hsiao-Fan Chen ,  Rasha Hamze ,  Mahesh Paudyal ,  Muazzam Idris ,  Douglas Williams

IPC: H01L51/54 ,  C07F15/00 ,  C09K11/06 ,  H10K85/30 ,  H10K50/11 ,  H10K101/10

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.

公开(公告)号：US12084465B2

公开(公告)日：2024-09-10

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: H10K85/40 ,  C07F15/00 ,  H10K85/30 ,  H10K50/11 ,  H10K101/10

CPC classification number: C07F15/006 ,  C07F15/0086 ,  H10K85/346 ,  H10K85/40 ,  H10K50/11 ,  H10K2101/10

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.

公开(公告)号：US11814403B2

公开(公告)日：2023-11-14

申请号：US16807877

申请日：2020-03-03

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan Chen ,  Tyler Fleetham ,  Peter Wolohan ,  Jason Brooks ,  Pierre-Luc T. Boudreault ,  Charles J. Stanton, III ,  Olexandr Tretyak ,  Raghupathi Neelarapu ,  Katarina Rohlfing ,  Douglas Williams

IPC: H01L51/00 ,  C07F15/00 ,  H10K85/30 ,  H10K99/00

CPC classification number: C07F15/0086 ,  H10K85/346 ,  H10K99/00

Abstract: Tetradentate platinum complexes comprising an imidazole/benzimidazole carbene having a structure of Formula I




is disclosed. In Formula I, M is Pd or Pt. These platinum carbenes with the specific substituents disclosed herein are novel and provides phosphorescent emissive compounds that exhibit physical properties that can be tuned, such as sublimation temperature, emission color, and device stability.

公开(公告)号：US11700765B2

公开(公告)日：2023-07-11

申请号：US16884545

申请日：2020-05-27

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan Chen ,  Jason Brooks ,  Douglas Williams ,  Charles J. Stanton, III ,  Eugene S. Gutman ,  Wei Bao

IPC: C09K11/02 ,  H01L51/00 ,  C09K11/06 ,  C07F15/00 ,  H01L51/50

CPC classification number: H01L51/0087 ,  C07F15/0086 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/104 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/5016

Abstract: A compound is disclosed that is selected from the group consisting of a structure having Formula I




and a structure having Formula II