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公开(公告)号：US12029119B2
公开(公告)日：2024-07-02
申请号：US16485132
申请日：2018-02-13
发明人： Ryota Takahashi , Satomi Tasaki , Yuichiro Kawamura , Hidetsugu Ikeda , Yuki Nakano , Masakazu Funahashi , Tomoki Kato
IPC分类号： H01L51/00 , C07D487/06 , C07D487/16 , C09K11/06 , H10K85/60 , H10K50/11 , H10K101/10
CPC分类号： H10K85/6572 , C07D487/06 , C07D487/16 , C09K11/06 , H10K85/615 , H10K85/626 , H10K85/636 , H10K85/6574 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1088 , C09K2211/1092 , H10K50/11 , H10K2101/10
摘要： Organic EL devices having excellent performance and electronic devices comprising the organic EL devices are provided. The organic EL device comprises a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises one or more layers that comprise a fluorescent emitting layer and the fluorescent emitting layer comprises a first compound represented by formula (P) and a second compound that is not the same as the first compound. The electronic device comprises the organic EL device.
wherein, π1, π2, Z, RB, RC, m, and n are as defined in the description.-
公开(公告)号：US10205101B2
公开(公告)日：2019-02-12
申请号：US16054790
申请日：2018-08-03
摘要： Disclosed is a light-emitting material for organic electroluminescent (EL) devices which is composed of an asymmetric anthracene derivative of a specific structure. Also disclosed are a material for organic EL devices and an organic EL device wherein an organic thin film layer composed of one or more layers including at least a light-emitting layer is interposed between a cathode and an anode. At least one layer composed of the organic thin film layer contains the material for organic EL devices by itself or as a component of a mixture. Consequently, the organic EL device has a high efficiency and a long life. Also disclosed are a light-emitting material for organic EL devices and material for organic devices which enable to realize such an organic EL device.
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公开(公告)号：US20180212152A1
公开(公告)日：2018-07-26
申请号：US15925968
申请日：2018-03-20
CPC分类号： H01L51/0058 , B82Y30/00 , C07C13/567 , C07C13/72 , C07C15/28 , C07C15/30 , C07C15/38 , C07C15/52 , C07C2603/46 , C07C2603/50 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1018 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0059 , H01L51/006 , H01L51/0062 , H01L51/0072 , H01L51/0096 , H01L51/5012 , H01L51/5024 , H01L51/5052 , H01L51/5206 , H01L51/5221 , H01L51/56 , H05B33/14 , Y10S428/917 , Y10S977/755
摘要： An organic electroluminescence device having a layer of an organic light emitting medium which comprises (A) a specific arylamine compound and (B) at least one compound selected from specific anthracene derivatives, spirofluorene derivatives, compounds having condensed rings and metal complex compounds and is disposed between a pair of electrodes and an organic light emitting medium comprising the above components (A) and (B) are provided. The organic electroluminescence device exhibits a high purity of color, has excellent heat resistance and a long life and efficiently emits bluish to yellowish light. The organic light emitting medium can be advantageously used for the organic electroluminescence device.
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公开(公告)号：US09960358B2
公开(公告)日：2018-05-01
申请号：US15638805
申请日：2017-06-30
CPC分类号： H01L51/0058 , B82Y30/00 , C07C13/567 , C07C13/72 , C07C15/28 , C07C15/30 , C07C15/38 , C07C15/52 , C07C2603/46 , C07C2603/50 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1018 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0059 , H01L51/006 , H01L51/0062 , H01L51/0072 , H01L51/0096 , H01L51/5012 , H01L51/5024 , H01L51/5052 , H01L51/5206 , H01L51/5221 , H01L51/56 , H05B33/14 , Y10S428/917 , Y10S977/755
摘要： An organic electroluminescence device having a layer of an organic light emitting medium which comprises (A) a specific arylamine compound and (B) at least one compound selected from specific anthracene derivatives, spirofluorene derivatives, compounds having condensed rings and metal complex compounds and is disposed between a pair of electrodes and an organic light emitting medium comprising the above components (A) and (B) are provided. The organic electroluminescence device exhibits a high purity of color, has excellent heat resistance and a long life and efficiently emits bluish to yellowish light. The organic light emitting medium can be advantageously used for the organic electroluminescence device.
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公开(公告)号：US09882134B2
公开(公告)日：2018-01-30
申请号：US14891812
申请日：2014-05-16
CPC分类号： H01L51/0035 , C08G61/124 , C08G73/0672 , C08G2261/143 , C08G2261/148 , C08G2261/3241 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , H01L51/0037 , H01L51/0039 , H01L51/0043 , H01L51/0052 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0081 , H01L51/5012 , H01L51/5056 , H01L51/5088 , H05B33/22
摘要： A polymer compound which includes repeating units represented by formula (1-1) or (1-2) and an organic EL device including the polymer compound as an organic layer are provided: wherein each of R1 to R6 independently represents a linear or branched alkyl group having 1 to 20 carbon atoms, a linear or branched alkoxy group having 1 to 20 carbon atoms, a linear or branched alkylthio group having 1 to 20 carbon atoms, a linear or branched alkenyl group having 2 to 20 carbon atoms, a cycloalkyl group having 3 to 20 carbon atoms, an aryl group having 6 to 30 ring carbon atoms, or a heteroaryl group having 5 to 30 ring atoms; each of a and b independently represents an integer of 0 to 4; each of c and d independently represents an integer of 0 to 3; and each of Ar1, Ar2, Ar3, and Ar4 independently represents a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms or a substituted or unsubstituted heteroaryl group having 5 to 30 ring atoms.
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公开(公告)号：US09583716B2
公开(公告)日：2017-02-28
申请号：US14301865
申请日：2014-06-11
IPC分类号： H01L51/50 , H01L51/00 , C07C13/66 , C07C15/28 , C07C43/20 , C07C43/257 , C09K11/06 , H05B33/14
CPC分类号： H01L51/0058 , C07C13/66 , C07C15/28 , C07C43/20 , C07C43/257 , C07C2103/24 , C07C2103/40 , C07C2603/24 , C07C2603/26 , C07C2603/40 , C07C2603/50 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , H01L51/0052 , H01L51/0054 , H01L51/0059 , H01L51/0067 , H01L51/0072 , H01L51/0081 , H01L51/5012 , H01L51/5206 , H01L51/5221 , H01L2251/308 , H05B33/14 , Y10S428/917
摘要： An organic electroluminescence device which comprises a cathode, an anode and an organic thin film layer comprising at least one layer comprising a light emitting layer and disposed between the cathode and the anode, wherein at least one layer in the organic thin film layer comprises an anthracene derivative having a specific structure singly or as a component of a mixture, and an anthracene derivative having a specific asymmetric structure and providing an organic electroluminescence device exhibiting a great efficiency of light emission and having a long life, are provided.
摘要翻译： 一种有机电致发光器件，其包括阴极，阳极和有机薄膜层，其包括至少一层包含发光层并且设置在阴极和阳极之间的层，其中有机薄膜层中的至少一层包含蒽 具有特定结构的单体衍生物或作为混合物的组分的衍生物，以及具有特定不对称结构的蒽衍生物，并提供具有高发光效率和长寿命的有机电致发光器件。
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公开(公告)号：US11552251B2
公开(公告)日：2023-01-10
申请号：US16077966
申请日：2017-02-13
发明人： Ryota Takahashi , Tomoki Kato , Hirokatsu Ito , Masahiro Kawamura , Masakazu Funahashi , Hiroyuki Saito , Yuichiro Kawamura , Yoshiaki Takahashi , Tetsuya Masuda , Hitoshi Kuma
IPC分类号： H01L51/50 , H01L51/00 , C07C211/61 , C07D251/24 , C09K11/06 , C07D239/26 , C07D239/74 , C07D213/16 , C07D241/12 , C07D333/76 , C07D307/92 , C07D231/56 , C07D333/74 , C07D213/22 , C07D237/08 , C07D209/86 , C07D471/04 , C07D235/18 , H01L51/56
摘要： The compound represented by formula (1): wherein A, B, R1, and R2 are as defined in the description, provides organic electroluminescence (EL) devices having a high emission efficiency when operated at low voltage and a long lifetime and electronic devices including such organic EL devices.
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公开(公告)号：US10756275B2
公开(公告)日：2020-08-25
申请号：US14910596
申请日：2015-07-13
IPC分类号： H01L51/00 , C07D333/76 , C07C211/61 , C07D405/12 , C07D307/91 , C09K11/06 , H01L51/50 , C07D209/86
摘要： A compound represented by formula (1) is useful as a material for organic EL devices which realizes an organic EL device exhibiting high emission efficiency even when driving at a low voltage and has a long lifetime: wherein R1 to R4, L0 to L2, Ar1 to Ar2, m1 to m3, and k4 are as defined in the description.
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公开(公告)号：US10686137B2
公开(公告)日：2020-06-16
申请号：US16357252
申请日：2019-03-18
IPC分类号： H01L51/00 , C07F7/08 , C07D307/91 , C07D333/76 , C09K11/06 , H05B33/18 , H05B33/20 , H01L51/50
摘要： An aromatic amine derivative represented by the following formula (1)wherein at least one of Ar1 to Ar4 is a heterocyclic group represented by the following formula (2) wherein X1 is an oxygen atom or a sulfur atom.
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公开(公告)号：US10464895B2
公开(公告)日：2019-11-05
申请号：US15765639
申请日：2016-10-05
IPC分类号： H01L51/50 , C07D209/86 , C07D209/82 , H01L51/00 , H01L51/52
摘要： A compound represented by formula (1) provides an organic electroluminescence device having a high efficiency and a long lifetime: wherein R1 to R5, R6 to R10, and R11 to R18 are as defined in the description.
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