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公开(公告)号：US10256419B2
公开(公告)日：2019-04-09
申请号：US14933684
申请日：2015-11-05
发明人： Jason Brooks , Geza Szigethy , Glenn Morello , Jun Deng , Peter I. Djurovich , Hsiao-Fan Chen
IPC分类号： H01L51/54 , C09K11/06 , H01L51/00 , C07F15/00 , C07D471/16 , C07D498/16 , C07D513/16 , C09K11/02 , H01L27/32 , C07F7/18 , H01L51/50 , H01L51/52
摘要： 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.
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公开(公告)号：US10276805B2
公开(公告)日：2019-04-30
申请号：US15825798
申请日：2017-11-29
发明人： Jason Brooks , Geza Szigethy , Glenn Morello , Jun Deng , Peter I. Djurovich , Hsiao-Fan Chen
IPC分类号： 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
摘要： 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.
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公开(公告)号：US11495754B2
公开(公告)日：2022-11-08
申请号：US16775578
申请日：2020-01-29
发明人： Jason Brooks , Geza Szigethy , Glenn Morello , Jun Deng , Peter I. Djurovich , Hsiao-Fan Chen
摘要： 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.
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公开(公告)号：US10381579B2
公开(公告)日：2019-08-13
申请号：US14713615
申请日：2015-05-15
发明人： Chun Lin , Peter B. Mackenzie , Robert W. Walters , Jui-Yi Tsai , Cory S. Brown , Jun Deng
摘要： Organic light emitting materials and devices comprising phosphorescent metal complexes comprising ligands comprising aryl or heteroaryl groups substituted at both ortho positions are described. An organic light emitting device, comprising: an anode; a hole transport layer; an organic emissive layer comprising an emissive layer host and an emissive dopant; an electron impeding layer; an electron transport layer; and a cathode disposed, in that order, over a substrate.
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公开(公告)号：US09312505B2
公开(公告)日：2016-04-12
申请号：US13787169
申请日：2013-03-06
发明人： Jason Brooks , Glenn Morello , Chuanjun Xia , Jun Deng
CPC分类号： H01L51/0087 , C07F15/0086 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1044 , C09K2211/185 , H01L51/0072 , H01L51/0074 , H01L51/0085 , H01L51/50 , H01L51/5016 , H01L51/5028 , H01L51/5206 , H01L51/5221
摘要： In certain embodiments, the invention provides metal complexes having Formula (I): wherein each Lx is independently a monodentate ligand, and any two adjacent Lx may optionally combine to form a bidentate ligand; wherein M1 is cobalt(I), rhodium(I), iridium(I), nickel(II), platinum(II), palladium(II), silver(III), gold(III), or copper(III); wherein m is a value from 1 to the maximum number of ligands that may be attached to M1; wherein m+n is the maximum number of ligands that may be attached to M1; wherein G1 is O or CR4R5; and R1 to R5 are various substituents, which can optionally combine with each other, among themselves, or with any Lx. In certain embodiments, the invention provides devices, such as organic light emitting devices, that comprise such metal complexes.
摘要翻译： 在某些实施方案中，本发明提供具有式（I）的金属络合物：其中每个L x独立地是单齿配体，并且任意两个相邻的Lx可以任选地结合形成二齿配体; 其中M1是钴（I），铑（I），铱（I），镍（II），铂（II），钯（II），银（III），金（III）或铜（III） 其中m是可以连接到M1的配体的1至最大数量的值; 其中m + n是可以连接到M1的配体的最大数目; 其中G1是O或CR4R5; 并且R 1至R 5是各种取代基，其可任选地彼此结合，彼此之间或任何L x。 在某些实施方案中，本发明提供了包含这种金属络合物的装置，例如有机发光装置。
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公开(公告)号：US11917902B2
公开(公告)日：2024-02-27
申请号：US16456894
申请日：2019-06-28
发明人： Jason Brooks , Glenn Morello , Chuanjun Xia , Jun Deng
IPC分类号： H10K85/30 , C07F15/00 , C09K11/02 , C09K11/06 , H10K50/00 , H10K50/11 , H10K85/60 , H10K50/12 , H10K50/81 , H10K50/82 , H10K101/10
CPC分类号： H10K85/346 , C07F15/0086 , C09K11/025 , C09K11/06 , H10K50/00 , H10K85/6572 , H10K85/6576 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1044 , C09K2211/185 , H10K50/11 , H10K50/121 , H10K50/81 , H10K50/82 , H10K85/342 , H10K2101/10
摘要： Novel organometallic complexes having a structure of Formula (I)
that are useful in organic light emitting devices are disclosed.-
公开(公告)号：US10403830B2
公开(公告)日：2019-09-03
申请号：US15399724
申请日：2017-01-05
发明人： Michael S. Weaver , Nicholas J. Thompson , Jason Brooks , Geza Szigethy , Glenn Morello , Jun Deng , Peter I. Djurovich , Hsiao-Fan Chen
IPC分类号： H01L51/54 , C09K11/06 , H01L51/00 , C07F15/00 , C07D471/16 , C07D498/16 , C07D513/16 , C09K11/02 , H01L51/50
摘要： 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.
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公开(公告)号：US20180090691A1
公开(公告)日：2018-03-29
申请号：US15825798
申请日：2017-11-29
发明人： Jason BROOKS , Geza Szigethy , Glenn Morello , Jun Deng , Peter I. Djurovich , Hsiao-Fan Chen
IPC分类号： H01L51/00 , C07D403/02 , C07D221/18 , C07D231/54
CPC分类号： 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
摘要： 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.
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公开(公告)号：US20150249225A1
公开(公告)日：2015-09-03
申请号：US14713615
申请日：2015-05-15
发明人： Chun LIN , Peter B. Mackenzie , Robert W. Walters , Jui-Yi Tsai , Cory S. Brown , Jun Deng
CPC分类号： H01L51/0085 , C07F15/0033 , C07F15/0046 , C09K11/06 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/185 , H01L51/009 , H01L51/5016 , H01L51/5206 , H01L51/5221 , H01L51/5231 , H01L2251/301 , H01L2251/308
摘要： Organic light emitting materials and devices comprising phosphorescent metal complexes comprising ligands comprising aryl or heteroaryl groups substituted at both ortho positions are described. An organic light emitting device, comprising: an anode; a hole transport layer; an organic emissive layer comprising an emissive layer host and an emissive dopant; an electron impeding layer; an electron transport layer; and a cathode disposed, in that order, over a substrate.
摘要翻译： 描述了包含磷光金属络合物的有机发光材料和器件，其包含在两个邻位取代的包含芳基或杂芳基的配体。 一种有机发光器件，包括：阳极; 空穴传输层; 包括发射层主体和发射掺杂剂的有机发射层; 电子阻挡层; 电子传输层; 以及依次设置在衬底上的阴极。
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公开(公告)号：US10388894B2
公开(公告)日：2019-08-20
申请号：US15067536
申请日：2016-03-11
发明人： Jason Brooks , Glenn Morello , Chuanjun Xia , Jun Deng
摘要： Novel organometallic complexes having Formula (IV), that are useful in organic light emitting devices are disclosed.
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