公开(公告)号：US10276805B2

公开(公告)日：2019-04-30

申请号：US15825798

申请日：2017-11-29

Applicant: Universal Display Corporation

Inventor： Jason Brooks ,  Geza Szigethy ,  Glenn Morello ,  Jun Deng ,  Peter I. Djurovich ,  Hsiao-Fan Chen

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C07D403/02 ,  C07D231/54 ,  C07D221/18 ,  C07F15/00 ,  C07D471/16 ,  C07D498/16 ,  C07D513/16 ,  C09K11/02 ,  C07F7/18 ,  C07F7/08 ,  H01L51/50

Abstract: Imidazophenanthridine ligands and metal complexes are provided. The compounds exhibit improved stability through a linking substitution that links a nitrogen bonded carbon of an imidizole ring to a carbon on the adjacent fused aryl ring. The compounds may be used in organic light emitting devices, particularly as emissive dopants, providing devices with improved efficiency, stability, and manufacturing. In particular, the compounds provided herein may be used in blue devices having high efficiency.

公开(公告)号：US11495754B2

公开(公告)日：2022-11-08

申请号：US16775578

申请日：2020-01-29

Applicant: Universal Display Corporation

Inventor： Jason Brooks ,  Geza Szigethy ,  Glenn Morello ,  Jun Deng ,  Peter I. Djurovich ,  Hsiao-Fan Chen

IPC: H01L51/54 ,  H01L51/00 ,  H01L51/50 ,  H01L51/52 ,  C07F15/00

Abstract: Imidazophenanthridine ligands and metal complexes are provided. The compounds exhibit improved stability through a linking substitution that links a nitrogen bonded carbon of an imidizole ring to a carbon on the adjacent fused aryl ring. The compounds may be used in OLEDs, particularly as emissive dopants in the emissive region in the OLEDs, providing devices with improved efficiency, stability, and manufacturing. In particular, the compounds provided herein may be used in blue devices having high efficiency.

公开(公告)号：US20240352043A1

公开(公告)日：2024-10-24

申请号：US18624260

申请日：2024-04-02

Applicant: UNIVERSAL DISPLAY CORPORATION ,  University of Southern California

Inventor： Rasha HAMZE ,  Noah HORWITZ ,  James Fortwengler ,  Jason Brooks ,  Peter I. Djurovich ,  Mark E. Thompson

IPC: C07F1/12 ,  C07F1/08 ,  H10K85/30

CPC classification number: C07F1/12 ,  C07F1/08 ,  H10K85/371

Abstract: Provided are organometallic compounds comprising as metal at least one of the coin metals Au, Ag, and Cu and further a ligand comprising a 5-membered heterocyclic ring which is fused to a 6-membered aromatic ring and also fused to a 5- or 6-membered carbocyclic or heterocyclic ring or fused ring system. 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：US10403830B2

公开(公告)日：2019-09-03

申请号：US15399724

申请日：2017-01-05

Applicant: Universal Display Corporation

Inventor： Michael S. Weaver ,  Nicholas J. Thompson ,  Jason Brooks ,  Geza Szigethy ,  Glenn Morello ,  Jun Deng ,  Peter I. Djurovich ,  Hsiao-Fan Chen

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C07F15/00 ,  C07D471/16 ,  C07D498/16 ,  C07D513/16 ,  C09K11/02 ,  H01L51/50

Abstract: An organic light emitting device (OLED) is provided. The OLED has an anode, a cathode, and an emission layer, disposed between the anode and the cathode, including a first emitting compound; wherein the first emitting compound is capable of functioning as a blue phosphorescent emitter in the OLED at room temperature; wherein the first emitting compound has PLQY of less than 90% at room temperature; wherein the OLED has an external quantum efficiency of between 8% and 20% at 1 mA/cm2.

公开(公告)号：US20180090691A1

公开(公告)日：2018-03-29

申请号：US15825798

申请日：2017-11-29

Applicant: Universal Display Corporation

Inventor： Jason BROOKS ,  Geza Szigethy ,  Glenn Morello ,  Jun Deng ,  Peter I. Djurovich ,  Hsiao-Fan Chen

IPC: H01L51/00 ,  C07D403/02 ,  C07D221/18 ,  C07D231/54

CPC classification number: H01L51/0072 ,  C07D221/18 ,  C07D231/54 ,  C07D403/02 ,  C07D471/16 ,  C07D498/16 ,  C07D513/16 ,  C07F7/0812 ,  C07F7/1804 ,  C07F15/0033 ,  C07F15/0086 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/185 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/5016

Abstract: Imidazophenanthridine ligands and metal complexes are provided. The compounds exhibit improved stability through a linking substitution that links a nitrogen bonded carbon of an imidizole ring to a carbon on the adjacent fused aryl ring. The compounds may be used in organic light emitting devices, particularly as emissive dopants, providing devices with improved efficiency, stability, and manufacturing. In particular, the compounds provided herein may be used in blue devices having high efficiency.

公开(公告)号：US20240431198A1

公开(公告)日：2024-12-26

申请号：US18740886

申请日：2024-06-12

Applicant: The University of Southern California ,  Universal Display Corporation

Inventor： Wei Wei ,  Jie Ma ,  Jonas Schaab ,  Peter I. Djurovich ,  Mark E. Thompson ,  Jason Brooks

IPC: H10K85/40 ,  H10K50/12 ,  H10K85/30 ,  H10K85/60 ,  H10K101/25

Abstract: Provided are compounds of Formula I wherein at least one of RA, RB, RC, and RD represents a group of Formula A. Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.

公开(公告)号：US10263198B2

公开(公告)日：2019-04-16

申请号：US15291381

申请日：2016-10-12

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Jason Brooks ,  Geza Szigethy ,  Glenn Morello ,  Jun Deng ,  Peter I. Djurovich

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C07F15/00 ,  C07D471/16 ,  C07D498/16 ,  C07D513/16 ,  C09K11/02 ,  H01L27/32 ,  C07F7/18 ,  H01L51/50 ,  H01L51/52

Abstract: Imidazophenanthridine ligands and metal complexes are provided. The compounds exhibit improved stability through a linking substitution that links a nitrogen bonded carbon of an imidizole ring to a carbon on the adjacent fused aryl ring. The compounds may be used in organic light emitting devices, particularly as emissive dopants, providing devices with improved efficiency, stability, and manufacturing. In particular, the compounds provided herein may be used in blue devices having high efficiency.

公开(公告)号：US09847497B2

公开(公告)日：2017-12-19

申请号：US14616438

申请日：2015-02-06

Applicant: Universal Display Corporation ,  University of Southern California

Inventor： Geza Szigethy ,  Jason Brooks ,  Mark E. Thompson ,  Patrick Saris ,  Peter I. Djurovich

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

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C07F15/02 ,  H01L51/5016

Abstract: A compound having a structure of Formula M(LA)x(LB)y(LC)z, where ligand LA is ligand LB is and ligand LC is is disclosed. In Formula M(LA)x(LB)y(LC)z, M is a metal having an atomic number greater than 40; x is 1, 2, or 3; y and z are 0, 1, or 2; x+y+z is the oxidation state of metal M; Z1-Z6 are each C or N; ZD is N or a carbene carbon; rings C and D are independently a 5 or 6-membered carbocyclic or heterocyclic ring; R4 is substituted, while each of R1, R2, R3, RC, RD, R11, R12, and R13 are selected from hydrogen and a variety of moieties; and any adjacent substituents of R1, R2, R3, R4, RC, RD, R11, R12, and R13 are optionally joined to form a ring. Formulations and devices, such as an OLEDs, that include the compound of formula M(LA)x(LB)y(LC)z are also described.

公开(公告)号：US20170040554A1

公开(公告)日：2017-02-09

申请号：US15291381

申请日：2016-10-12

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Jason Brooks ,  Geza Szigethy ,  Glenn Morello ,  Jun Deng ,  Peter I. Djurovich

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

CPC classification number: H01L51/0085 ,  C07D471/16 ,  C07D498/16 ,  C07D513/16 ,  C07F7/1804 ,  C07F15/0033 ,  C07F15/0086 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1022 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/185 ,  H01L27/32 ,  H01L51/005 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0087 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5206 ,  H01L51/5221

Abstract: Imidazophenanthridine ligands and metal complexes are provided. The compounds exhibit improved stability through a linking substitution that links a nitrogen bonded carbon of an imidizole ring to a carbon on the adjacent fused aryl ring. The compounds may be used in organic light emitting devices, particularly as emissive dopants, providing devices with improved efficiency, stability, and manufacturing. In particular, the compounds provided herein may be used in blue devices having high efficiency.

Abstract translation: 提供了咪唑苯胺配位体和金属配合物。 化合物通过将亚胺唑环的氮键合碳与相邻稠合芳基环上的碳连接的连接取代表现出改进的稳定性。 这些化合物可以用于有机发光器件，特别是作为发射掺杂剂，提供具有改进的效率，稳定性和制造的器件。 特别地，本文提供的化合物可以用于具有高效率的蓝色装置中。

公开(公告)号：US10256419B2

公开(公告)日：2019-04-09

申请号：US14933684

申请日：2015-11-05

Applicant: Universal Display Corporation

Inventor： Jason Brooks ,  Geza Szigethy ,  Glenn Morello ,  Jun Deng ,  Peter I. Djurovich ,  Hsiao-Fan Chen

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C07F15/00 ,  C07D471/16 ,  C07D498/16 ,  C07D513/16 ,  C09K11/02 ,  H01L27/32 ,  C07F7/18 ,  H01L51/50 ,  H01L51/52

Abstract: Imidazophenanthridine ligands and metal complexes are provided. The compounds exhibit improved stability through a linking substitution that links a nitrogen bonded carbon of an imidizole ring to a carbon on the adjacent fused aryl ring. The compounds may be used in organic light emitting devices, particularly as emissive dopants, providing devices with improved efficiency, stability, and manufacturing. In particular, the compounds provided herein may be used in blue devices having high efficiency.