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公开(公告)号：US12029108B2
公开(公告)日：2024-07-02
申请号：US17232764
申请日：2021-04-16
Applicant: Universal Display Corporation
Inventor： Bin Ma , Walter Yeager , Edward Barron , Alan Deangelis , Chuanjun Xia , Vadim Adamovich , Scott Beers , Harvey Wendt , Suman Layek
IPC: C07F15/00 , C09K11/06 , H10K50/11 , H10K50/16 , H10K50/18 , H10K85/30 , H10K85/40 , H10K85/60 , H10K101/10
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , H10K85/40 , H10K85/622 , H10K85/654 , H10K85/6572 , H10K85/6576 , C09K2211/1029 , C09K2211/1033 , C09K2211/185 , H10K50/11 , H10K50/16 , H10K50/18 , H10K2101/10
Abstract: A compound having the formula Ir(LA)n(LB)3-n is disclosed wherein LA is an aza-DBF ligand and LB is an alkyl-substituted phenylpyridine ligand, wherein the compound has a structure according to Formula I:
wherein each of A1 to A8 comprise carbon or nitrogen; wherein at least one of A1 to A8 is nitrogen; wherein ring B is bonded to ring A through a C—C bond; wherein the iridium is bonded to ring A through a Ir—C bond; wherein X is O, S, or Se; wherein R′ and R″ each independently represent mono-, di-substitution, or no substitution; wherein any adjacent substitutions in R′, R″, R1, R2, R3, R4, R5, and R6 are optionally linked together to form a ring; wherein R1, R2, R′, and R″ are each independently selected from a variety of substituents; wherein R3, R4, R5, and R6 are each independently selected from the group consisting of hydrogen, deuterium, alkyl, cycloalkyl, and combinations thereof; wherein n is an integer from 1 to 3; and wherein total number of carbons in at least one of the pairs R3 and R4, and R5 and R6 is at least four.-
12.发明授权公开(公告)号：US12006333B2
公开(公告)日：2024-06-11
申请号：US18178189
申请日：2023-03-03
Applicant: Universal Display Corporation
Inventor： Scott Beers , Woo-Young So , Hsiao-Fan Chen
IPC: C07F15/00 , H10K59/12 , H10K85/30 , H10K85/40 , H10K85/60 , H10K50/11 , H10K101/10 , H10K101/40
CPC classification number: C07F15/006 , C07F15/0033 , C07F15/0086 , H10K59/12 , H10K85/342 , H10K85/346 , H10K85/40 , H10K85/622 , H10K85/654 , H10K85/6572 , H10K85/6576 , H10K50/11 , H10K2101/10 , H10K2101/40
Abstract: A compound comprising a first ligand LA of Formula I or Formula II:
wherein A1 and A2 are each independently C or Si;
wherein each RA, and RB independently represents mono to the maximum allowable substitution, or no substitution;
wherein each X1, X2, and X3 is independently C or N;
wherein each R, R1, R2, R3, R4 and RA is independently a hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, boryl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof;
wherein LA is complexed to a metal M;
wherein M is optionally coordinated to one or more other ligands;
wherein the ligand LA is optionally linked with the one or more other ligands to form a tridentate, tetradentate, pentadentate, or hexadentate ligand; and
wherein any two substituents are optionally joined or fused together to form a ring.-
公开(公告)号：US20210363163A1
公开(公告)日：2021-11-25
申请号：US17246885
申请日：2021-05-03
Applicant: Universal Display Corporation
Inventor： Hsiao-Fan Chen , Tyler Fleetham , Rasha Hamze , Scott Beers
Abstract: Provided are organoboron compounds. Also provided are formulations comprising these organoboron compounds. Further provided are OLEDs and related consumer products that utilize these organoboron compounds.
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公开(公告)号：US11005052B2
公开(公告)日：2021-05-11
申请号：US15993863
申请日：2018-05-31
Applicant: Universal Display Corporation
Inventor： Hsiao-Fan Chen , Scott Beers , Geza Szigethy , Jason Brooks
Abstract: Phosphorescent complexes are designed with intramolecular H-bonding properties to prevent deprotonation of neighboring molecules.
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公开(公告)号：US10700293B2
公开(公告)日：2020-06-30
申请号：US15873999
申请日：2018-01-18
Applicant: Universal Display Corporation
Inventor： Geza Szigethy , Jason Brooks , Scott Beers , Nicholas J. Thompson
Abstract: Compounds having the structure of Formula M(LA)x(LB)y and Formula III, are disclosed. In Formula M(LA)x(LB)y, Ligand LA is and ligand LB is a mono anionic bidentate ligand. In these compounds, metal M has an atomic number greater than 40; x is 1, 2, or 3; y is 0, 1, or 2; x+y is the oxidation state of metal M; L11 represents a linking group selected from alkyl, cycloalkyl, aryl, and heteroaryl; L12 represents a linking group selected from NR15 and PR15; each R1, R2, R3, R4, R5, R6, R11, R12, R13, R14, and R15 is independently selected from a group of substituents, wherein any adjacent substituents are optionally joined to form a fused or unfused ring; and LA and LB are optionally joined to form a ligand that is at least tetradentate. Formulations and devices, such as OLEDs, that include the compound of Formula M(LA)x(LB)y(LC)z are also described.
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Patent Agency Ranking
公开(公告)号：US10510968B2
公开(公告)日：2019-12-17
申请号：US15455838
申请日：2017-03-10
Applicant: UNIVERSAL DISPLAY CORPORATION
Inventor： Scott Beers , Chuanjun Xia , Harvey Wendt , Suman Layek
Abstract: Novel iridium complexes containing phenylpyridine and pyridyl aza-benzo fused ligands are described. These complexes are useful as light emitters when incorporated into OLEDs.
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公开(公告)号：US10403831B2
公开(公告)日：2019-09-03
申请号：US16161438
申请日：2018-10-16
Applicant: Universal Display Corporation
Inventor： David Knowles , Chun Lin , Peter Mackenzie , Jui-Yi Tsai , Robert W. Walters , Scott Beers , Cory S. Brown , Walter Yeager
Abstract: Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also described.
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公开(公告)号：US10008678B2
公开(公告)日：2018-06-26
申请号：US14330351
申请日：2014-07-14
Applicant: Universal Display Corporation
Inventor： Jui-Yi Tsai , Walter Yeager , Jason Brooks , Scott Beers , Gregory S. Kottas , Edward Barron , Raymond Kwong
CPC classification number: H01L51/0085 , C07F15/0033 , C09K11/06 , C09K2211/1044 , C09K2211/1048 , C09K2211/1051 , C09K2211/185 , H01L51/0072 , H01L51/0074 , H01L51/5016 , H05B33/14
Abstract: Imidazo[1,2-f]phenanthridine compounds are provided. The compounds have a twisted aryl moiety further substituted by alkyl having four or more atoms. 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.
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公开(公告)号：US09634264B2
公开(公告)日：2017-04-25
申请号：US13673338
申请日：2012-11-09
Applicant: Universal Display Corporation
Inventor： Scott Beers , Chuanjun Xia , Harvey Wendt , Suman Layek
CPC classification number: H01L51/0085 , C07F15/0033 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1033 , C09K2211/185 , H01L51/5016
Abstract: Novel iridium complexes containing phenylpyridine and pyridyl aza-benzo fused ligands are described. These complexes are useful as light emitters when incorporated into OLEDs.
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公开(公告)号：US09548462B2
公开(公告)日：2017-01-17
申请号：US15010560
申请日：2016-01-29
Applicant: Universal Display Corporation
Inventor： David Knowles , Chun Lin , Peter Mackenzie , Jui-Yi Tsai , Robert W. Walters , Scott Beers , Cory S. Brown , Walter Yeager
CPC classification number: H01L51/0085 , C07F15/0033 , C07F15/0086 , C09B57/00 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1048 , C09K2211/1051 , C09K2211/1055 , C09K2211/1059 , C09K2211/1062 , C09K2211/1066 , C09K2211/1074 , C09K2211/1081 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0087 , H01L51/0094 , H01L51/5012 , H01L51/5016 , H01L2251/5353 , H05B33/14
Abstract: Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also described.
Abstract translation: 描述了包含环金属化的咪唑并[1,2-f]菲啶和二咪唑并[1,2-a：1'，2'-c]喹唑啉配体的磷光金属络合物或其等电子或苯并对映体的化合物。 还描述了包含这些化合物的有机发光二极管器件。
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