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公开(公告)号：US09590194B2
公开(公告)日：2017-03-07
申请号：US14181118
申请日：2014-02-14
Applicant: Universal Display Corporation
Inventor： Pierre-Luc T. Boudreault , Alexey Borisovich Dyatkin , Chuanjun Xia , Scott Joseph , David Zenan Li , Hitoshi Yamamoto , Michael S. Weaver
CPC classification number: H01L51/0085 , H01L51/5016
Abstract: The present invention relates to metal complexes having novel ligands. The compounds are useful in organic light emitting devices (OLEDs), particularly as emitting dopants. The incorporation of these novel ligands provides red phosphorescent materials with good external quantum efficiency, good color, and long lifetime.
Abstract translation: 本发明涉及具有新配体的金属络合物。 这些化合物可用于有机发光器件（OLED），特别是用作发射掺杂剂。 这些新型配体的引入提供了具有良好的外部量子效率，良好的颜色和长寿命的红色磷光材料。
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公开(公告)号：US20150001472A1
公开(公告)日：2015-01-01
申请号：US13932508
申请日：2013-07-01
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
CPC classification number: H01L51/0085 , C07F15/0033 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/5016 , Y02E10/549
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.
Abstract translation: 公开了具有式I的辅助配体L1的化合物。 配体L1与原子序数大于40的金属M配位，并且两个相邻的取代基任选地连接形成环。 这种化合物适用于有机发光装置中的发射体。
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公开(公告)号：US11997918B2
公开(公告)日：2024-05-28
申请号：US17745547
申请日：2022-05-16
Applicant: Universal Display Corporation
Inventor： Chuanjun Xia , Bin Ma , David Zenan Li , Bert Alleyne , Alan Deangelis , James Fiordeliso , Vadim Adamovich
CPC classification number: H10K85/342 , C07F15/0033
Abstract: Compounds are provided that comprise a ligand having a 5-substituted 2-phenylquinoline. In particular, the 2-phenylquinoline may be substituted with a cycloalkyl containing group at the 5-position. These compounds may be used in organic light emitting devices, in particular as red emitters in the emissive layer of such devices, to provide devices having improved properties.
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公开(公告)号：US10381580B2
公开(公告)日：2019-08-13
申请号：US15861221
申请日：2018-01-03
Applicant: Universal Display Corporation
Inventor： Chuanjun Xia , Walter Yeager , David Zenan Li , James Fiordeliso , Bin Ma , Zeinab Elshenawy , Suman Layek , Ed Barron , Gregg Kottas , Jason Brooks
Abstract: Novel phosphorescent tetradentate platinum (II) compounds comprising a twisted aryl group are provided. Also provided are novel phosphorescent tetradentate platinum (II) compounds comprising an imidazo[1,2-f]phenanthridine moiety. The compounds may be used in organic light emitting devices to provide improved device efficiency, line shape and lifetime.
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公开(公告)号：US20180277775A1
公开(公告)日：2018-09-27
申请号：US15989854
申请日：2018-05-25
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Chuanjun Xia , Bin Ma , David Zenan Li , Bert Alleyne , Alan DeAngelis , James Fiordeliso , Vadim Adamovich
CPC classification number: H01L51/0085 , C07F15/0033
Abstract: Compounds are provided that comprise a ligand having a 5-substituted 2-phenylquinoline. In particular, the 2-phenylquinoline may be substituted with a cycloalkyl containing group at the 5-position. These compounds may be used in organic light emitting devices, in particular as red emitters in the emissive layer of such devices, to provide devices having improved properties.
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Patent Agency Ranking
公开(公告)号：US20130299795A1
公开(公告)日：2013-11-14
申请号：US13932546
申请日：2013-07-01
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Chuanjun Xia , Bin Ma , David Zenan Li , Bert Alleyne , Alan DeAngelis , James Fiordeliso , Vadim Adamovich
IPC: H01L51/00
CPC classification number: H01L51/0085 , C07F15/0033
Abstract: Compounds are provided that comprise a ligand having a 5-substituted 2-phenylquinoline. In particular, the 2-phenylquinoline may be substituted with a cycloalkyl containing group at the 5-position. These compounds may be used in organic light emitting devices, in particular as red emitters in the emissive layer of such devices, to provide devices having improved properties.
Abstract translation: 提供了包含具有5-取代的2-苯基喹啉的配体的化合物。 特别地，2-苯基喹啉可以在5-位被含环烷基的基团取代。 这些化合物可以用于有机发光器件，特别是在这种器件的发射层中的红色发射体，以提供具有改进性能的器件。
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公开(公告)号：US12262630B2
公开(公告)日：2025-03-25
申请号：US17210087
申请日：2021-03-23
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.
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公开(公告)号：US10680189B2
公开(公告)日：2020-06-09
申请号：US15989854
申请日：2018-05-25
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Chuanjun Xia , Bin Ma , David Zenan Li , Bert Alleyne , Alan DeAngelis , James Fiordeliso , Vadim Adamovich
Abstract: Compounds are provided that comprise a ligand having a 5-substituted 2-phenylquinoline. In particular, the 2-phenylquinoline may be substituted with a cycloalkyl containing group at the 5-position. These compounds may be used in organic light emitting devices, in particular as red emitters in the emissive layer of such devices, to provide devices having improved properties.
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公开(公告)号：US10008677B2
公开(公告)日：2018-06-26
申请号：US13932546
申请日：2013-07-01
Applicant: Universal Display Corporation
Inventor： Chuanjun Xia , Bin Ma , David Zenan Li , Bert Alleyne , Alan DeAngelis , James Fiordeliso , Vadim Adamovich
CPC classification number: H01L51/0085 , C07F15/0033
Abstract: Compounds are provided that comprise a ligand having a 5-substituted 2-phenylquinoline. In particular, the 2-phenylquinoline may be substituted with a cycloalkyl containing group at the 5-position. These compounds may be used in organic light emitting devices, in particular as red emitters in the emissive layer of such devices, to provide devices having improved properties.
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公开(公告)号：US09755159B2
公开(公告)日：2017-09-05
申请号：US14551164
申请日：2014-11-24
Applicant: Universal Display Corporation
Inventor： Alexey Borisovich Dyatkin , Chuanjun Xia , David Zenan Li , Lichang Zeng , Vadim Adamovich
IPC: H01L51/50 , H01L51/00 , C07D495/04 , C07D491/048 , C07D517/04 , C07D491/147 , C07D517/14 , C07D495/14
CPC classification number: H01L51/0071 , C07D491/048 , C07D491/147 , C07D495/04 , C07D495/14 , C07D517/04 , C07D517/14 , H01L51/0054 , H01L51/0059 , H01L51/0067 , H01L51/0074 , H01L51/0085 , H01L51/5072
Abstract: A novel compound based on aza- and diazodibenzofurans; aza- and diaza dibenzothiophenes, such as benzothieno- and benzofuropyrimidines as well as benzothieno- and benzofuropyrazines useful for electron-transporting host material in green, red, yellow, and white phosphorescent emitting devices is disclosed.
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