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公开(公告)号：US11795155B2
公开(公告)日：2023-10-24
申请号：US17810443
申请日：2022-07-01
发明人： Yusuke Takahashi , Tasuku Haketa , Shota Tanaka
CPC分类号： C07D307/91 , C07C15/28 , C07C15/38 , H10K50/15 , H10K85/622 , H10K85/6574 , H10K50/12
摘要： A compound represented by the following formula (1):
The R1 to R9, L1 to L3, and Ar1 to Ar2 in the formula (1) are as defined in the description. An organic electroluminescence device contains the compound, and an electronic instrument includes the organic electroluminescence device.-
公开(公告)号：US11711970B2
公开(公告)日：2023-07-25
申请号：US16778121
申请日：2020-01-31
发明人： Takuji Hatakeyama , Yukihiro Fujita , Guofang Wang
IPC分类号： H10K85/60 , C09K11/06 , C07D307/77 , C07F5/02 , C07C211/61 , C07F7/08 , C07D307/91 , C07C15/28 , H10K50/11 , H10K85/40 , H10K85/30 , H10K50/12
CPC分类号： H10K85/626 , C07C15/28 , C07C211/61 , C07D307/77 , C07D307/91 , C07F5/027 , C07F7/081 , C09K11/06 , H10K50/11 , H10K85/322 , H10K85/40 , H10K85/615 , H10K85/633 , H10K85/636 , H10K85/6574 , C07C2603/24 , C07C2603/40 , C07C2603/48 , C07C2603/50 , C09K2211/1011 , C09K2211/1014 , C09K2211/1018 , H10K50/12 , H10K85/622
摘要： To provide an organic electroluminescent device in which energy efficiency is improved. An organic electroluminescent device includes a pair of electrode layers formed of an anode layer and a cathode layer, and a luminescent layer arranged between the pair of electrode layers, in which the luminescent layer includes a host material and a dopant material, and the dopant material is an anthracene-based compound represented by formula (1), and the luminescent layer further includes a polycyclic aromatic compound represented by formula (2) or a multimer of a polycyclic aromatic compound having a plurality of structures represented by formula (2).
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公开(公告)号：US20230217810A1
公开(公告)日：2023-07-06
申请号：US17915292
申请日：2021-08-03
申请人： LG Chem, Ltd.
发明人： Jaehyuk Nam , Su Youn Han , Woochul Lee , Kiho Seo , Byoung Hyoun Kim
CPC分类号： H10K85/626 , C07C15/28 , H10K50/11
摘要： The present specification relates to a composition including two or more compounds represented by Chemical Formula 1 and having a different number of deuterium substitution, wherein, in the composition, the number of deuterium of an isotope having a highest isotope content among each isotope content for each mass number of the two or more compounds having a different number of deuterium substitution is 13 or greater, and an electronic device and an organic light emitting device including the same.
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公开(公告)号：US20180342681A1
公开(公告)日：2018-11-29
申请号：US16054790
申请日：2018-08-03
CPC分类号： H01L51/0058 , C07C15/28 , C07C15/38 , C07C15/60 , C07C2603/24 , C07C2603/50 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , H01L51/0059 , H01L51/5012 , H01L51/5056 , H05B33/14
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：US20170301863A1
公开(公告)日：2017-10-19
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：US20170162801A1
公开(公告)日：2017-06-08
申请号：US15316539
申请日：2015-06-17
发明人： Young-Jun Cho , Kyung-Hoon Choi , Sang-Hee Cho , Jae-Hoon Shim , Hong-Yeop Na
IPC分类号： H01L51/00 , C09K11/06 , C07D333/76 , C07C15/28 , C07D307/91 , C07D307/77 , C07D333/08 , C07D491/048 , C09K11/02 , C07D495/04
CPC分类号： H01L51/0074 , C07B2200/05 , C07C13/11 , C07C13/66 , C07C13/72 , C07C15/28 , C07C15/30 , C07C25/22 , C07C43/205 , C07C255/50 , C07C2601/14 , C07C2603/18 , C07C2603/24 , C07C2603/26 , C07C2603/40 , C07C2603/94 , C07D307/77 , C07D307/91 , C07D333/08 , C07D333/76 , C07D491/048 , C07D495/04 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , H01L51/0052 , H01L51/0058 , H01L51/0068 , H01L51/0071 , H01L51/0073 , H01L51/5012 , H01L51/508 , H01L51/5096
摘要： The present disclosure relates to an electron buffering material, and an organic electroluminescent device comprising a first electrode, a second electrode facing the first electrode, a light-emitting layer between the first electrode and the second electrode, and an electron transport zone and an electron buffering layer between the light-emitting layer and the second electrode. The organic electroluminescent device comprising the electron buffering material of the present disclosure has a low driving voltage and excellent luminous efficiency.
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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：US09429663B2
公开(公告)日：2016-08-30
申请号：US14248951
申请日：2014-04-09
发明人： Stephen A. Payne , Wolfgang Stoeffl , Natalia P. Zaitseva , Nerine J. Cherepy , M. Leslie Carman
IPC分类号： G01T3/00 , G01T1/202 , C07C15/12 , C07C15/14 , C07C15/16 , C07C15/28 , C07C15/52 , C07C15/54 , C07C43/205 , C07C63/331 , C07C229/58 , C07D263/32 , G01T3/06 , G01T1/20
CPC分类号： G01T1/2023 , C07C15/12 , C07C15/14 , C07C15/16 , C07C15/28 , C07C15/52 , C07C15/54 , C07C43/205 , C07C63/331 , C07C229/58 , C07D263/32 , G01T1/2006 , G01T3/06 , Y10T428/2982
摘要： A composition of matter includes an organic molecule having a composition different than stilbene. The organic molecule is embodied as a crystal, and exhibits: an optical response signature for neutrons; an optical response signature for gamma rays, and performance comparable to or superior to stilbene in terms of distinguishing neutrons from gamma rays. The optical response signature for neutrons is different than the optical response signature for gamma rays.
摘要翻译： 物质组成包括具有不同于二苯乙烯的组成的有机分子。 有机分子体现为晶体，并展示：中子的光学响应特征; 用于γ射线的光学响应特征，以及在区分中子与γ射线方面相当于或优于二苯乙烯的性能。 中子的光学响应特征与γ射线的光学响应特征不同。
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