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1.发明授权公开(公告)号：US11725138B2
公开(公告)日：2023-08-15
申请号：US17111339
申请日：2020-12-03
发明人： Hyun Kim , Ji-Won Um , Kyoung-Jin Park , Mi-Ja Lee , Chi-Sik Kim
IPC分类号： H01L51/00 , C07D413/14 , C09K11/06
CPC分类号： C09K11/06 , C07D413/14 , C09K2211/1018
摘要： The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency, lifetime and/or power efficiency properties.
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2.发明授权公开(公告)号：US09806271B2
公开(公告)日：2017-10-31
申请号：US15325140
申请日：2015-07-10
发明人： Mi-Ja Lee , Bitnari Kim , Nam-Kyun Kim , Hee-Ryong Kang
IPC分类号： C07D487/04 , H01L51/00 , C09K11/02 , H01L51/50
CPC分类号： H01L51/0072 , C07D403/04 , C07D403/10 , C07D405/04 , C07D405/10 , C07D409/04 , C07D409/10 , C07D409/14 , C07D487/04 , C07D491/048 , C07D495/04 , C07D519/00 , C07F7/0812 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0085 , H01L51/5016 , H05B33/14 , H05B33/22
摘要： The present disclosure relates to an organic electroluminescent compound of Formula 1 (variables Y1, Y2 and R1 to R4 defined herein), and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present disclosure can be used for the manufacture of an organic electroluminescent device showing improvement in luminous efficiency, especially in current efficiency.
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公开(公告)号：US20230006147A1
公开(公告)日：2023-01-05
申请号：US17825399
申请日：2022-05-26
发明人： Sang-Hee Cho , Bitnari Kim , Young-Jae Kim , So-Young Jung , Mi-Ja Lee , Su-Hyun Lee , Tae-Jun Han , HaeYeon Kim
IPC分类号： H01L51/00 , C07D209/94 , C07D409/10 , C07D403/10 , C07D487/04 , C07D405/10
摘要： The present disclosure relates to a plurality of host materials and an organic electroluminescent device comprising the same. By comprising the specific combination of compounds according to the present disclosure as a plurality of host materials according to the present disclosure, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifetime property compared to the conventional organic electroluminescent devices.
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4.发明授权公开(公告)号：US09859507B2
公开(公告)日：2018-01-02
申请号：US15306123
申请日：2015-04-30
发明人： Hee-Ryong Kang , Hyun-Ju Kang , Young-Mook Lim , Mi-Ja Lee , Nam-Kyun Kim , Bitnari Kim , Jin-Ri Hong , Doo-Hyeon Moon , Su-Hyun Lee
IPC分类号： C07D487/16 , C07D471/16 , C09K11/06 , H01L51/54 , C07D519/00 , H05B33/14 , H01L51/00 , C09K11/02 , H01L51/50
CPC分类号： H01L51/0072 , C07D471/16 , C07D487/16 , C07D519/00 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , H01L51/5016
摘要： The present disclosure relates to an organic electroluminescent compound of Formula 1 (variables R1-R10 defined herein), and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device which can be operated at a lowered driving voltage, shows excellence in luminous efficiency such as current efficiency and power efficiency, and has high color purity and improved lifespan.
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5.发明申请ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME 有权有机电致发光化合物和包含其的有机电致发光器件公开(公告)号：US20170047528A1
公开(公告)日：2017-02-16
申请号：US15306123
申请日：2015-04-30
发明人： Hee-Ryong Kang , Hyun-Ju Kang , Young-Mook Lim , Mi-Ja Lee , Nam-Kyun Kim , Bitnari Kim , Jin-Ri Hong , Doo-Hyeon Moon , Su-Hyun Lee
IPC分类号： H01L51/00 , C09K11/02 , C07D487/16
CPC分类号： H01L51/0072 , C07D471/16 , C07D487/16 , C07D519/00 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , H01L51/5016
摘要： The present disclosure relates to an organic electroluminescent compound of Formula 1 (variables R1-R10 defined herein), and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device which can be operated at a lowered driving voltage, shows excellence in luminous efficiency such as current efficiency and power efficiency, and has high color purity and improved lifespan.
摘要翻译： 本公开内容涉及式1的有机电致发光化合物（本文定义的变量R1-R10）和包含该有机电致发光化合物的有机电致发光器件。 通过使用根据本公开的有机电致发光化合物，可以制备可以在降低的驱动电压下操作的有机电致发光器件，显示出诸如电流效率和功率效率的发光效率的优异性，并且具有高的色纯度和 寿命延长。
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6.发明授权公开(公告)号：US11963439B2
公开(公告)日：2024-04-16
申请号：US17894700
申请日：2022-08-24
发明人： Eun-Joung Choi , Young-Kwang Kim , Su-Hyun Lee , So-Young Jung , YeJin Jeon , Hong-Se Oh , Dong-Hyung Lee , Jin-Man Kim , Hyun-Woo Kang , Mi-Ja Lee , Hee-Ryong Kang , Hyo-Nim Shin , Jeong-Hwan Jeon , Sang-Hee Cho
IPC分类号： C09K11/06 , C07C211/61 , C07D209/08 , C07D209/86 , C07D213/38 , C07D239/26 , C07D265/38 , C07D307/79 , C07D307/91 , C07D333/76 , C07D345/00 , C07D403/14 , C07D405/14 , C07D409/14 , C07D491/048 , C07D495/04 , H10K85/60 , H10K50/15
CPC分类号： H10K85/633 , C07C211/61 , C07D307/91 , C07D345/00 , C09K11/06 , H10K85/636 , C07C2603/18 , C07C2603/52 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1018 , H10K50/156 , H10K85/623 , H10K85/626 , H10K85/657 , H10K85/6574
摘要： The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.
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公开(公告)号：US11950506B2
公开(公告)日：2024-04-02
申请号：US17075602
申请日：2020-10-20
发明人： So-Young Jung , Su-Hyun Lee , Mi-Ja Lee , Sang-Hee Cho , Doo-Hyeon Moon
IPC分类号： H01L51/50 , H10K85/60 , H10K101/00
CPC分类号： H10K85/6572 , H10K85/631 , H10K85/6574 , H10K85/6576 , H10K2101/90
摘要： The present disclosure relates to a plurality of host materials comprising a first host material comprising a compound represented by formula 1, and a second host material comprising a compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds as host materials, it is possible to provide an organic electroluminescent device having lower driving voltage, higher luminous efficiency, higher power efficiency, and/or superior lifespan characteristics compared to conventional organic electroluminescent devices.
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8.发明申请公开(公告)号：US20210175433A1
公开(公告)日：2021-06-10
申请号：US17111339
申请日：2020-12-03
发明人： Hyun Kim , Ji-Won Um , Kyoung-Jin Park , Mi-Ja Lee , Chi-Sik Kim
IPC分类号： H01L51/00 , C07D413/14 , C09K11/06
摘要： The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency, lifetime and/or power efficiency properties.
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公开(公告)号：US20230139032A1
公开(公告)日：2023-05-04
申请号：US17890926
申请日：2022-08-18
发明人： Sang-Hee CHO , Young-Jae Kim , HaeYeon Kim , Young-Jun Cho , Kyung-Hoon Choi , So-Young Jung , Su-Hyun Lee , Mi-Ja Lee
IPC分类号： H01L51/00 , C07D413/12 , C09K11/06 , C07D405/10 , C07D413/14 , C07D307/91 , C07D487/16 , C07D263/52 , C07D209/56
摘要： The present disclosure relates to three different types of host materials, and an organic electroluminescent device comprising the same, and it is possible to provide an organic electroluminescent device having higher luminous efficiency and/or improved lifetime properties compared to a conventional organic electroluminescent device.
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公开(公告)号：US20210175432A1
公开(公告)日：2021-06-10
申请号：US17111303
申请日：2020-12-03
发明人： So-Young Jung , Su-Hyun Lee , Mi-Ja Lee , Doo-Hyeon Moon , Sang-Hee Cho
IPC分类号： H01L51/00 , C09K11/02 , C09K11/06 , C07D403/10
摘要： The present disclosure relates to a plurality of host materials comprising a first host material comprising a compound represented by formula 1, and a second host material comprising a compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds as host materials, it is possible to provide an organic electroluminescent device having higher luminous efficiency, higher power efficiency, and/or better lifetime properties, compared to conventional organic electroluminescent devices.
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