公开(公告)号：US20230337520A1

公开(公告)日：2023-10-19

申请号：US18297744

申请日：2023-04-10

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Derek Ian WOZNIAK ,  Zhiqiang Ji ,  Jerald Feldman ,  Elena Sheina ,  Pierre-Luc T. Boudreault ,  Wei-Chun Shih

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

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C07B2200/05 ,  C09K2211/1029 ,  C09K2211/1092 ,  C09K2211/185 ,  H10K50/11

Abstract: Provided are compounds having a formula of Ir(LA)p(LB)q(LC)r, wherein LA has a structure of Formula IA:





LB has a structure of Formula IB:





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

公开(公告)号：US11778897B2

公开(公告)日：2023-10-03

申请号：US16113587

申请日：2018-08-27

Applicant: Universal Display Corporation

Inventor： Jerald Feldman ,  Pierre-Luc T. Boudreault

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

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K85/654 ,  H10K85/656 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: A compound comprising a first ligand LA having a Formula selected from:




is disclosed. In the Formulas rings B and C are 5-membered or 6-membered aromatic or heteroaromatic ring; Z1, Z2, X1, X2, X3, X4, X5, and X6 are each C or N, but X1, X2, X3, or X4 is C when it forms a direct bond to Z2; Y is selected from CRR′, NR′, O, S, and Se; R, R′, RA, RB, RC, and RD are each selected from a variety of substituents; the ligand LA is coordinated to a metal M by the dashed lines, and optionally to other ligands. Organic light emitting devices and consumer products containing the compounds are also disclosed.

公开(公告)号：US11685756B2

公开(公告)日：2023-06-27

申请号：US17517768

申请日：2021-11-03

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Alexey Borisovich Dyatkin ,  Zhiqiang Ji ,  Jui-Yi Tsai ,  Jerald Feldman

IPC: C07F15/00 ,  H01L51/50 ,  H01L51/00 ,  C07F9/50 ,  H01L27/32

CPC classification number: C07F15/0086 ,  C07F9/5045 ,  C07F15/002 ,  C07F15/0033 ,  H01L51/0085 ,  H01L51/5012 ,  H01L27/3209 ,  H01L51/0087 ,  H01L51/5016

Abstract: Novel phosphorescent OLED emitters based on metal complexes with indolizine-derived heterocycles as ligands are disclosed. Structural variations of the ligands provide access to a variety of green, yellow and red emitters.

公开(公告)号：US11634445B2

公开(公告)日：2023-04-25

申请号：US16867014

申请日：2020-05-05

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Wei-Chun Shih ,  Pierre-Luc T. Boudreault ,  Bert Alleyne ,  Tyler Fleetham ,  Zhiqiang Ji ,  Hsiao-Fan Chen ,  Jerald Feldman

IPC: H01L51/00 ,  C07F15/00 ,  H01L51/50

Abstract: Provided is a compound comprising a first ligand LA of

公开(公告)号：US11476430B2

公开(公告)日：2022-10-18

申请号：US16586041

申请日：2019-09-27

Applicant: Universal Display Corporation

Inventor： Chun Lin ,  Hsiao-Fan Chen ,  Jerald Feldman ,  Tyler Fleetham ,  Peter Wolohan ,  Jason Brooks

IPC: H01L51/00 ,  H01L51/50

Abstract: A compound of Formula I is disclosed which is useful as an emitter in an OLED.

公开(公告)号：US20220109120A1

公开(公告)日：2022-04-07

申请号：US17528552

申请日：2021-11-17

Applicant: Universal Display Corporation

Inventor： MORGAN C. MACINNIS ,  Hsiao-Fan Chen ,  Tyler Fleetham ,  Peter Wolohan ,  Jerald Feldman ,  Jui-Yi Tsai ,  Pierre-Luc T. Boudreault ,  Alexey Borisovich Dyatkin ,  Zhiqiang JI ,  Sean Michael Ryno ,  Rasha Hamze ,  Chun Lin ,  Elena Sheina

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

Abstract: A compound comprising a ligand LA comprising a moiety L having a structure of Formula I is provided. In Formula I, LA coordinated to a metal M; A1 is selected from B, N, P, P═O, P═S, Al, Ga, SiR″, GeR″, and SnR″; where rings A, B, and C are 5- or 6-membered rings; Y1, Y2, and Y3 are selected from direct bonds, the metal M, and a variety of linkers; a+b+c=2 or 3; and one of a number of specific conditions is met. OLED devices, consumer products, and formulations including the compound are also provided.

公开(公告)号：US11233203B2

公开(公告)日：2022-01-25

申请号：US16560542

申请日：2019-09-04

Applicant: Universal Display Corporation

Inventor： Jui-Yi Tsai ,  Jerald Feldman ,  Alexey Borisovich Dyatkin ,  Zhiqiang Ji ,  Pierre-Luc T. Boudreault

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

Abstract: The present disclosure is directed to cyclometalated metal compounds containing novel ligands having unique fused rings. The inventive compounds are expected to exhibit unique photophysical and electronic properties and are useful in an organic electroluminescence device to improve the performance.

公开(公告)号：US11214587B2

公开(公告)日：2022-01-04

申请号：US16166247

申请日：2018-10-22

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Alexey Borisovich Dyatkin ,  Zhiqiang Ji ,  Jui-Yi Tsai ,  Jerald Feldman

IPC: H01L51/00 ,  C07F15/00 ,  H01L51/50 ,  C07F9/50 ,  H01L27/32

Abstract: Novel phosphorescent OLED emitters based on metal complexes with indolizine-derived heterocycles as ligands are disclosed. Structural variations of the ligands provide access to a variety of green, yellow and red emitters.

公开(公告)号：US10971687B2

公开(公告)日：2021-04-06

申请号：US16208830

申请日：2018-12-04

Applicant: Universal Display Corporation

Inventor： Bin Ma ,  Vadim Adamovich ,  Jerald Feldman

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/06 ,  C07D403/14 ,  H01L51/52

Abstract: A compound selected from the group consisting of wherein at least one of RG or at least one of RJ of Formula II includes a structure of Formula III, wherein the structure of Formula II forms a direct bond to Formula III through a carbon of one of X21 to X24, a carbon of one of X25 to X28, or RN, or optionally, the structure of Formula II is linked to Formula III through a carbon of one of X21 to X24, a carbon of one of X25 to X28, or RN, by an aromatic linker An organic light emitting diode/device (OLED) with an organic layer disposed between an anode and a cathode. The organic layer includes a compound of Formula I or Formula II. The OLED can be incorporated into one or more of a consumer product, an electronic component module, and/or a lighting panel.

公开(公告)号：US20190280214A1

公开(公告)日：2019-09-12

申请号：US16287190

申请日：2019-02-27

Applicant: Universal Display Corporation

Inventor： Jerald Feldman

IPC: H01L51/00 ,  C07D487/04 ,  C09K11/02

Abstract: A compound of Formula I wherein Z1, Z2, Z3, and Z4 are independently selected from C or N; wherein one of Z1 or Z3 is N and the other is C, and one of Z2 or Z4 is N and the other is C; and if Z3 and Z4 are N, then one of RB and one of RC is selected from the group consisting of aryl, substituted aryl, heteroaryl, and substituted heteroaryl; or if Z1 and Z2 are N and, then one of RA, one of RB or one of RC is selected from the group consisting of an optionally substituted aryl, and an optionally substituted heteroaryl. An organic light emitting diode/device (OLED) that includes an anode, a cathode, and an organic layer disposed between the anode and the cathode. The organic layer includes a compound of Formula I above. The OLED can be incorporated into a consumer product, an electronic component module, and/or a lighting panel.