公开(公告)号：US12245502B2

公开(公告)日：2025-03-04

申请号：US17157019

申请日：2021-01-25

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan Chen ,  Tyler Fleetham ,  Rasha Hamze ,  Scott Beers

IPC: C07F5/02 ,  C09K11/06 ,  H10K85/30 ,  H10K85/60 ,  H10K50/11 ,  H10K50/12

Abstract: Provided are organoboron compounds of that are useful as host material in OLEDs. Also provided are formulations comprising these organoboron compounds. Further provided are OLEDs and related consumer products that utilize these organoboron 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：US20240188419A1

公开(公告)日：2024-06-06

申请号：US18491013

申请日：2023-10-20

Applicant: Universal Display Corporation

Inventor： Tyler Fleetham ,  Nicholas J. THOMPSON ,  Chun LIN ,  Jerald FELDMAN

IPC: H10K85/40 ,  C09K11/06 ,  H10K85/30 ,  H10K85/60

CPC classification number: H10K85/40 ,  C09K11/06 ,  H10K85/30 ,  H10K85/346 ,  H10K85/626 ,  H10K85/631 ,  H10K85/654 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/658 ,  H10K50/121

Abstract: Provided is an organic light emitting device (OLED) comprising: an anode; a hole transporting layer; an emissive region; an electron transporting layer; and a cathode; wherein the emissive region comprises: a first compound; a second compound; and a third compound; wherein the first compound is a sensitizer that transfers energy to the second compound; wherein the second compound is an acceptor that is an emitter; wherein the third compound is a first host, and at least one of the first compound and the second compound is doped in the third compound; wherein at least two of the first, second, and the third compounds comprises same or different substituent R*; wherein R* is selected from the group consisting of:




moieties E and F, RE, and RF are defined herein. Also provided are related formulations, related premixed co-evaporation sources, related consumer products and related method of making those OLED devices.

公开(公告)号：US11930699B2

公开(公告)日：2024-03-12

申请号：US16983572

申请日：2020-08-03

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan Chen ,  George Fitzgerald ,  Tyler Fleetham ,  Peter Wolohan ,  Joseph A. Macor ,  Morgan C. Macinnis ,  Wystan Neil Palmer ,  Geza Szigethy ,  Noah Horwitz

IPC: C07F15/00 ,  C07F19/00 ,  C09K11/06 ,  C09K11/08 ,  C09K11/87 ,  H10K50/11 ,  H10K50/12 ,  H10K50/13 ,  H10K71/00 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K101/10

CPC classification number: H10K85/346 ,  C07F15/0033 ,  C07F15/0086 ,  C07F19/00 ,  C09K11/06 ,  C09K11/87 ,  H10K85/40 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185

Abstract: Provided are compounds comprising a ligand LA of Formula I

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：US11600787B2

公开(公告)日：2023-03-07

申请号：US16995857

申请日：2020-08-18

Applicant: Universal Display Corporation

Inventor： Tyler Fleetham ,  Jerald Feldman

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  C07F5/02 ,  H01L51/50

Abstract: Provided is a new composition of matter for boron containing organic molecules which can be used as hosts or emitters in OLED devices. The compound can have a structure of Formula I

公开(公告)号：US11515489B2

公开(公告)日：2022-11-29

申请号：US16683507

申请日：2019-11-14

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Peter Wolohan ,  Tyler Fleetham ,  Jason Brooks ,  Rasha Hamze ,  Nicholas J. Thompson

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  C07D403/14 ,  C07D487/04 ,  H01L51/50

Abstract: A compound of Formula I: wherein ring A is a 5-membered or 6-membered aromatic ring; wherein RA, RB, and RC each independently represent mono to the maximum allowable substitution, or no substitution; wherein Y1 is absent or present, and when present is selected from the group consisting of a direct bond, O, S, Se, CRR′, NR, SiRR′, and BR; wherein each X1-X3 is N or CR; wherein at least one of X1-X3 is N; wherein each A1-A5 is independently C or N; wherein the maximum number of N atoms that can connect to each other within each ring is two; wherein each R1, R2, R3, and R4 is independently selected from the group consisting of alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, and combinations thereof; wherein each R, R′, RA, RB, and RC is independently a hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; and wherein any two substituents may be joined or fused together to form a ring.

公开(公告)号：US20240373742A1

公开(公告)日：2024-11-07

申请号：US18631173

申请日：2024-04-10

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Tyler Fleetham ,  Jerald Feldman ,  Alfiya Suleymanova ,  Wystan Neil Palmer

IPC: H10K85/30 ,  C07F1/00 ,  C09K11/06 ,  H10K50/11

Abstract: Provided are organometallic compounds containing a gold atom as the central metal atom which is coordinated by a tetradentate ligand comprising at least four monocyclic or fused polycyclic ring system as described herein. 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：US11932660B2

公开(公告)日：2024-03-19

申请号：US17140526

申请日：2021-01-04

Applicant: Universal Display Corporation

Inventor： Wei-Chun Shih ,  Tyler Fleetham ,  Zhiqiang Ji ,  Pierre-Luc T. Boudreault ,  Tongxiang Lu ,  Rasha Hamze

IPC: H01L51/50 ,  C07F15/00 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC classification number: C07F15/006 ,  C07F15/0086 ,  H10K85/346 ,  H10K85/40 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18

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：US11925105B2

公开(公告)日：2024-03-05

申请号：US16988003

申请日：2020-08-07

Applicant: Universal Display Corporation

Inventor： Tyler Fleetham ,  Hsiao-Fan Chen ,  Jerald Feldman

IPC: H10K85/30 ,  H05B33/00 ,  C07D401/14 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/346 ,  C07D401/14 ,  H05B33/00 ,  H10K50/11 ,  H10K2101/10

Abstract: Provided is a new composition of matter for phosphorescent emitters containing a chelating ligand including five or more fused carbocyclic or heterocyclic rings that form two bonds to a metal forming a 7-membered chelate. This fused ring structure provides added rigidity to the molecule for enhanced stability in an OLED device and improve photophysical properties.