公开(公告)号：US12201011B2

公开(公告)日：2025-01-14

申请号：US16436123

申请日：2019-06-10

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Chuanjun Xia ,  James Fiordeliso ,  Raymond Kwong

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H05B33/14 ,  H10K50/11 ,  H10K85/60 ,  H10K101/10

Abstract: Novel organic compounds comprising ligands with deuterium substitution are provided. In particular, the compound is an iridium complex comprising methyl-d3 substituted ligands. The compounds may be used in organic light emitting devices to provide devices having improved color, efficiency and lifetime.

公开(公告)号：US11690286B2

公开(公告)日：2023-06-27

申请号：US17176692

申请日：2021-02-16

Applicant: Universal Display Corporation

Inventor： Jason Brooks ,  Chuanjun Xia ,  Raymond Kwong ,  James Fiordeliso

IPC: H01L51/50 ,  H01L51/00 ,  C07C15/38 ,  C07D307/91 ,  C07D333/76 ,  C07D409/04 ,  C09K11/06 ,  H05B33/14 ,  C09B57/00 ,  C09K11/02

CPC classification number: H01L51/0054 ,  C07C15/38 ,  C07D307/91 ,  C07D333/76 ,  C07D409/04 ,  C09B57/00 ,  C09K11/025 ,  C09K11/06 ,  H01L51/004 ,  H01L51/0061 ,  H01L51/0085 ,  H01L51/5004 ,  H05B33/14 ,  C07C2603/42 ,  C09K2211/1007 ,  C09K2211/1011 ,  H01L51/0059 ,  H01L51/0081 ,  H01L51/5016 ,  H01L51/5024 ,  H01L2251/552

Abstract: A compound having the structure of Formula I




is disclosed. In the structure of Formula I, each of R1, R2, and R3 is independently a hydrogen, a non-fused aryl group having one meta-substituent, or a non-fused heteroaryl six-membered ring having one or more meta-substituents; each meta-substituent is a non-fused aryl or non-fused heteroaryl six-membered ring optionally substituted with further substituents selected from the group consisting of non-fused aryl groups, non-fused heteroaryl groups, and alkyl groups; and at least one of R1, R2, and R3 is a non-fused aryl having one meta-substituent or a heteroaryl six-membered ring having at least one meta-substituent, wherein each meta-substituent is a non-fused aryl or non-fused heteroaryl group further substituted with a chain of at least two non-fused aryl or non-fused heteroaryl groups. The compounds may be useful in phosphorescent organic light emitting devices.

公开(公告)号：US11482685B2

公开(公告)日：2022-10-25

申请号：US16952586

申请日：2020-11-19

Applicant: Universal Display Corporation

Inventor： Chuanjun Xia ,  Bert Alleyne ,  Raymond C. Kwong ,  James Fiordeliso ,  Michael S. Weaver ,  Nasrin Ansari ,  Alan DeAngelis ,  Dinesh Rayabarapu ,  Vadim Adamovich

IPC: C07F15/00 ,  H01L51/00 ,  C09K11/06 ,  H05B33/14 ,  H01L51/50

Abstract: A compound of: is disclosed. In Formula IV, ring B and ring C are each independently a 5 or 6-membered carbocyclic or heterocyclic ring; A-B represents a bonded pair of carbocyclic or heterocyclic rings coordinated to a metal M via a nitrogen atom in ring A and an sp2 hybridized atom in ring B; A-C represents a bonded pair of carbocyclic or heterocyclic rings; M is a metal having an atomic number greater than 40; L′ is a monoanionic bidentate ligand; m is the oxidation state of the metal M; and n is at least 1.

公开(公告)号：US20210167292A1

公开(公告)日：2021-06-03

申请号：US17176692

申请日：2021-02-16

Applicant: Universal Display Corporation

Inventor： Jason Brooks ,  Chuanjun Xia ,  Raymond Kwong ,  James Fiordeliso

IPC: H01L51/00 ,  C07C15/38 ,  C09K11/06 ,  H05B33/14 ,  C07D409/04 ,  C07D307/91 ,  C09B57/00 ,  C09K11/02 ,  C07D333/76 ,  H01L51/50

Abstract: A compound having the structure of Formula I is disclosed. In the structure of Formula I, each of R1, R2, and R3 is independently a hydrogen, a non-fused aryl group having one meta-substituent, or a non-fused heteroaryl six-membered ring having one or more meta-substituents; each meta-substituent is a non-fused aryl or non-fused heteroaryl six-membered ring optionally substituted with further substituents selected from the group consisting of non-fused aryl groups, non-fused heteroaryl groups, and alkyl groups; and at least one of R1, R2, and R3 is a non-fused aryl having one meta-substituent or a heteroaryl six-membered ring having at least one meta-substituent, wherein each meta-substituent is a non-fused aryl or non-fused heteroaryl group further substituted with a chain of at least two non-fused aryl or non-fused heteroaryl groups. The compounds may be useful in phosphorescent organic light emitting devices.

公开(公告)号：US20210050530A1

公开(公告)日：2021-02-18

申请号：US17086769

申请日：2020-11-02

Applicant: Universal Display Corporation

Inventor： Yonggang Wu ,  Chuanjun Xia ,  James Fiordeliso ,  Suman Layek ,  Bert Alleyne ,  Alexey Borisovich Dyatkin ,  Nasrin Ansari ,  Scott Beers ,  Edward Barron ,  Jason Brooks

IPC: H01L51/00 ,  H01L51/50 ,  C07F15/00 ,  C09K11/06 ,  H05B33/10

Abstract: Organometallic compounds comprising an imidazole carbene ligand having a N-containing ring fused to the imidazole ring are provided. In particular, the N-containing ring fused to the imidazole ring may contain one nitrogen atom or more than one nitrogen atom. These compounds may demonstrate high photoluminescent (PL) efficiency, Gaussian emission spectra, and/or short excited state lifetimes. These materials may be especially useful as blue phosphorescent emitters.

公开(公告)号：US20190109287A1

公开(公告)日：2019-04-11

申请号：US15949601

申请日：2018-04-10

Applicant: Universal Display Corporation

Inventor： Yonggang Wu ,  Chuanjun Xia ,  James Fiordeliso ,  Suman Layek ,  Bert Alleyne ,  Alexey Borisovich Dyatkin ,  Nasrin Ansari ,  Scott Beers ,  Edward Barron ,  Jason Brooks

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H05B33/10 ,  H01L51/50

Abstract: Organometallic compounds comprising an imidazole carbene ligand having a N-containing ring fused to the imidazole ring are provided. In particular, the N-containing ring fused to the imidazole ring may contain one nitrogen atom or more than one nitrogen atom. These compounds may demonstrate high photoluminescent (PL) efficiency, Gaussian emission spectra, and/or short excited state lifetimes. These materials may be especially useful as blue phosphorescent emitters.

公开(公告)号：US10186672B2

公开(公告)日：2019-01-22

申请号：US15467724

申请日：2017-03-23

Applicant: Universal Display Corporation

Inventor： Chuanjun Xia ,  Bert Alleyne ,  Raymond C. Kwong ,  James Fiordeliso ,  Michael S. Weaver ,  Nasrin Ansari ,  Alan Deangelis ,  Dinesh Rayabarapu ,  Vadim Adamovich

IPC: C07F15/00 ,  H01L51/00 ,  C09K11/06 ,  H05B33/14 ,  H01L51/50

Abstract: Methods of making novel organic compounds containing a twisted aryl group are provided. In particular, the compounds provided contain a 2-phenylpyridine ligand having a twisted aryl group on the pyridine portion of the ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants. Devices comprising the compounds containing twisted aryl may demonstrate improved color, efficiency, stability and manufacturing.

公开(公告)号：US20170194577A1

公开(公告)日：2017-07-06

申请号：US15467724

申请日：2017-03-23

Applicant: Universal Display Corporation

Inventor： CHUANJUN XIA ,  Bert Alleyne ,  Raymond C. Kwong ,  James Fiordeliso ,  Michael S. Weaver ,  Nasrin Ansari ,  Alan Deangelis ,  Dinesh Rayabarapu ,  Vadim Adamovich

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

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1059 ,  C09K2211/1066 ,  C09K2211/1074 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/5016 ,  H05B33/14

Abstract: Methods of making novel organic compounds containing a twisted aryl group are provided. In particular, the compounds provided contain a 2-phenylpyridine ligand having a twisted aryl group on the pyridine portion of the ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants. Devices comprising the compounds containing twisted aryl may demonstrate improved color, efficiency, stability and manufacturing.

公开(公告)号：US09076973B2

公开(公告)日：2015-07-07

申请号：US13968551

申请日：2013-08-16

Applicant: Universal Display Corporation

Inventor： Chuanjun Xia ,  Bert Alleyne ,  Raymond C. Kwong ,  James Fiordeliso ,  Michael S. Weaver ,  Nasrin Ansari ,  Alan DeAngelis ,  Dinesh Rayabarapu ,  Vadim Adamovich

IPC: H01L35/24 ,  H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H05B33/14 ,  H01L51/50

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1059 ,  C09K2211/1066 ,  C09K2211/1074 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/5016 ,  H05B33/14

Abstract: Novel organic compounds containing a twisted aryl group are provided. In particular, the compounds provided contain a 2-phenylpyridine ligand having a twisted aryl group on the pyridine portion of the ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants. Devices comprising the compounds containing twisted aryl may demonstrate improved color, efficiency, stability and manufacturing. Additionally, methods are provided for making homoleptic Ir (III) compounds which may contain a twisted aryl.

Abstract translation: 提供含有扭曲芳基的新型有机化合物。 特别地，所提供的化合物含有在配体的吡啶部分上具有扭曲的芳基的2-苯基吡啶配体。 这些化合物可以用于有机发光器件，特别是用作发射掺杂剂。 包含含有扭曲芳基的化合物的装置可以显示改进的颜色，效率，稳定性和制造。 另外，提供了用于制备可含有扭曲芳基的同质Ir（III）化合物的方法。

公开(公告)号：US20250133952A1

公开(公告)日：2025-04-24

申请号：US18978831

申请日：2024-12-12

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Pierre-Luc T. Boudreault ,  Alexey Dyatkin ,  David Zenan Li ,  Scott Joseph ,  Chuanjun Xia ,  Hitoshi Yamamoto ,  Michael S. Weaver ,  Bert Alleyne ,  James Fiordeliso

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K101/10

Abstract: A compound having an ancillary ligand L1 having the formula: Formula I is disclosed. The ligand L1 is coordinated to a metal M having an atomic number greater than 40, and two adjacent substituents are optionally joined to form into a ring. Such compound is suitable for use as emitters in organic light emitting devices.