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公开(公告)号：US12127470B2
公开(公告)日：2024-10-22
申请号：US17946129
申请日：2022-09-16
发明人： Chuanjun Xia , Bert Alleyne , Raymond C. Kwong , James Fiordeliso , Michael S. Weaver , Nasrin Ansari , Alan Deangelis , Dinesh Rayabarapu , Vadim Adamovich
IPC分类号： C07F15/00 , C09K11/06 , H01L51/50 , H05B33/14 , H10K85/30 , H10K50/11 , H10K85/60 , H10K101/10
CPC分类号： H10K85/342 , C07F15/0033 , C09K11/06 , H05B33/14 , C09K2211/1007 , C09K2211/1011 , C09K2211/1059 , C09K2211/1066 , C09K2211/1074 , C09K2211/1092 , C09K2211/185 , H10K50/11 , H10K85/324 , H10K85/622 , H10K85/633 , H10K85/6576 , H10K2101/10
摘要： A compound of:
is disclosed. In Formula III, 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：US11910701B2
公开(公告)日：2024-02-20
申请号：US18180664
申请日：2023-03-08
发明人： Chuanjun Xia , Raymond C. Kwong , Suman Layek
CPC分类号： H10K85/342 , C07F15/0033 , C09K11/06 , H05B33/10 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H10K50/11 , H10K2101/10
摘要： Novel compounds comprising heteroleptic iridium complexes are provided. The compounds have a particular combination of ligands which includes a single pyridyl dibenzo-substituted ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants, to provide devices having improved efficiency, lifetime, and manufacturing.
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公开(公告)号：US20140203268A1
公开(公告)日：2014-07-24
申请号：US14225591
申请日：2014-03-26
发明人： Chuanjun Xia , Raymond C. Kwong , Suman Layek
IPC分类号： H01L51/00
CPC分类号： H01L51/0085 , C07F15/0033 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/5016 , H05B33/10
摘要： Novel compounds comprising heteroleptic iridium complexes are provided. The compounds have a particular combination of ligands which includes a single pyridyl dibenzo-substituted ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants, to provide devices having improved efficiency, lifetime, and manufacturing.
摘要翻译： 提供了包含杂光铱络合物的新型化合物。 该化合物具有包括单个吡啶基二苯并取代的配体的配体的特定组合。 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，以提供具有改进的效率，寿命和制造的器件。
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公开(公告)号：US11482685B2
公开(公告)日：2022-10-25
申请号：US16952586
申请日：2020-11-19
发明人： Chuanjun Xia , Bert Alleyne , Raymond C. Kwong , James Fiordeliso , Michael S. Weaver , Nasrin Ansari , Alan DeAngelis , Dinesh Rayabarapu , Vadim Adamovich
摘要： 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.
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公开(公告)号：US10186672B2
公开(公告)日：2019-01-22
申请号：US15467724
申请日：2017-03-23
发明人： Chuanjun Xia , Bert Alleyne , Raymond C. Kwong , James Fiordeliso , Michael S. Weaver , Nasrin Ansari , Alan Deangelis , Dinesh Rayabarapu , Vadim Adamovich
摘要： 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.
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公开(公告)号：US20170194577A1
公开(公告)日：2017-07-06
申请号：US15467724
申请日：2017-03-23
发明人： CHUANJUN XIA , Bert Alleyne , Raymond C. Kwong , James Fiordeliso , Michael S. Weaver , Nasrin Ansari , Alan Deangelis , Dinesh Rayabarapu , Vadim Adamovich
CPC分类号： 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
摘要： 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.
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公开(公告)号：US09076973B2
公开(公告)日：2015-07-07
申请号：US13968551
申请日：2013-08-16
发明人： Chuanjun Xia , Bert Alleyne , Raymond C. Kwong , James Fiordeliso , Michael S. Weaver , Nasrin Ansari , Alan DeAngelis , Dinesh Rayabarapu , Vadim Adamovich
CPC分类号： 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
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US20230309376A1
公开(公告)日：2023-09-28
申请号：US18180664
申请日：2023-03-08
发明人： Chuanjun Xia , Raymond C. Kwong , Suman Layek
CPC分类号： H10K85/342 , C07F15/0033 , C09K11/06 , H05B33/10 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H10K50/11 , H10K2101/10
摘要： Novel compounds comprising heteroleptic iridium complexes are provided. The compounds have a particular combination of ligands which includes a single pyridyl dibenzo-substituted ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants, to provide devices having improved efficiency, lifetime, and manufacturing.
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公开(公告)号：US11637251B2
公开(公告)日：2023-04-25
申请号：US16037164
申请日：2018-07-17
发明人： Chuanjun Xia , Raymond C. Kwong , Suman Layek
摘要： Novel compounds comprising heteroleptic iridium complexes are provided. The compounds have a particular combination of ligands which includes a single pyridyl dibenzo-substituted ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants, to provide devices having improved efficiency, lifetime, and manufacturing.
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公开(公告)号：US10892426B2
公开(公告)日：2021-01-12
申请号：US16742028
申请日：2020-01-14
发明人： Chuanjun Xia , Bert Alleyne , Raymond C. Kwong , James Fiordeliso , Michael S. Weaver , Nasrin Ansari , Alan Deangelis , Dinesh Rayabarapu , Vadim Adamovich
摘要： An OLED containing an emissive dopant that is a heteroleptic complex having the formula Ir(LA-B)2(LC-D) is disclosed. In the formula, LA-B is and LC-D can be selected from
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