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1.发明公开公开(公告)号：US20230276690A1
公开(公告)日：2023-08-31
申请号：US17896508
申请日：2022-08-26
发明人： Hyun KIM , Kyoung-Jin Park , So-Young Jung , Kyung-Hoon Choi , Seung-Ae Kim , Jin-Ri Hong , So-Mi Park , Mi-Ja Lee , Hyun-Woo Kang
IPC分类号： H01L51/00 , C07F15/00 , C09K11/06 , C07D409/14 , C07D495/04 , C07D403/14 , C07D209/86
CPC分类号： H01L51/0085 , C07D209/86 , C07D403/14 , C07D409/14 , C07D495/04 , C07F15/0033 , C09K11/06 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0074 , H01L51/5012
摘要： The present disclosure relates to an organic electroluminescent device including a first electrode; a second electrode; and at least one light-emitting layer(s) positioned between the first electrode and the second electrode, and wherein the light-emitting layer includes a host comprising a compound represented by formula 1 and a compound represented by formula 2, and a dopant comprising a compound represented by formula 3, so that the present disclosure may provide an organic electroluminescent device having high efficiency and long lifespan property.
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2.发明申请NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME 审中-公开新型有机电致发光化合物和使用该有机电致发光化合物的有机电致发光器件公开(公告)号：US20140336392A1
公开(公告)日：2014-11-13
申请号：US14363301
申请日：2012-12-04
发明人： Young-Gil Kim , Young-Jun Cho , So-Mi Park , Hyuck-Joo Kwon , Kyung-Joo Lee , Bong-Ok Kim
IPC分类号： H01L51/00
CPC分类号： H01L51/0054 , C07D209/86 , C07D401/04 , C07D401/14 , C07D403/04 , C07D403/14 , C07D405/04 , C07D405/14 , C07D409/04 , C07D409/14 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , H01L51/0072 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H05B33/14
摘要： The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device containing the same. Using the organic electroluminescent compounds of the present invention, it is possible to manufacture an OLED device with a long operating lifespan and high luminous efficiency. In addition, the compounds can improve the power efficiency of the device and reduce overall power consumption.
摘要翻译： 本发明涉及一种新的有机电致发光化合物和含有它的有机电致发光器件。 使用本发明的有机电致发光化合物，可以制造具有长使用寿命和高发光效率的OLED器件。 此外，这些化合物可以提高器件的功率效率并降低总体功耗。
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3.发明申请公开(公告)号：US20210376240A1
公开(公告)日：2021-12-02
申请号：US17322420
申请日：2021-05-17
发明人： Doo-Hyeon Moon , Hyo-Nim Shin , Hong-Se Oh , Dong-Hyung Lee , So-Mi Park , Du-Yong Park
IPC分类号： H01L51/00 , C07C211/61 , C09K11/06
摘要： The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent device with improved driving voltage and/or power efficiency can be provided by using the organic electroluminescent compound according to the present disclosure.
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公开(公告)号：US20210328150A1
公开(公告)日：2021-10-21
申请号：US17206835
申请日：2021-03-19
发明人： Hyo-Soon PARK , Doo-Hyeon Moon , Du-Yong Park , Hong-Se Oh , Kyoung-Jin Park , Dong-Hyung Lee , Sang-Hee Cho , So-Mi Park , Jin-Man Kim
IPC分类号： H01L51/00
摘要： The present disclosure relates to an organic electroluminescent compound, an organic electroluminescent material comprising the same, and an organic electroluminescent device. By comprising an organic electroluminescent compound according to the present disclosure and an organic electroluminescent material comprising the same, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or long lifespan can be provided.
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5.发明申请NOVEL COMBINATION OF A HOST COMPOUND AND A DOPANT COMPOUND AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME 审中-公开宿主化合物和钆化合物的新组合以及包含该化合物的有机电致发光器件公开(公告)号：US20150137051A1
公开(公告)日：2015-05-21
申请号：US14400414
申请日：2013-06-26
发明人： So-Young Jung , Bong-Ok Kim , Chi-Sik Kim , Hyun Kim , Hyuck-Joo Kwon , Kyung-Joo Lee , Kyoung-Jin Park , So-Mi Park
CPC分类号： H01L51/0085 , C07F15/0033 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/1092 , C09K2211/185 , H01L51/0067 , H01L51/0072 , H01L51/0074 , H01L51/0094 , H01L51/5016
摘要： The present invention relates to a specific combination of a dopant compound and a host compound, and an organic electroluminescent device comprising the same. The organic electroluminescent device of the present invention provides the advantages of excellent luminous characteristics with lower driving voltages, compared to devices using conventional luminescent materials.
摘要翻译： 本发明涉及掺杂剂化合物和主体化合物的具体组合，以及包含其的有机电致发光器件。 与使用常规发光材料的器件相比，本发明的有机电致发光器件具有优异的具有较低驱动电压的发光特性的优点。
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公开(公告)号：US20220131083A1
公开(公告)日：2022-04-28
申请号：US17500575
申请日：2021-10-13
发明人： Su-Hyun Lee , So-Young Jung , Sang-Hee Cho , Jin-Ri Hong , So-Mi Park , Hae-Yeon Kim , Tae-Jun Han
IPC分类号： H01L51/00 , C07D403/10 , C09K11/06 , C07D405/10 , C07D413/04 , C07D413/14 , C07D405/04 , C07D307/91 , C07C211/61 , C07D405/14
摘要： The present disclosure relates to a plurality of host materials comprising a first host material including a compound represented by formula 1 and a second host material including a compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound and/or a specific combination of compounds according to the present disclosure as host materials, an organic electroluminescent device having high luminous efficiency and long lifespan property can be provided.
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公开(公告)号：US20210198567A1
公开(公告)日：2021-07-01
申请号：US17119686
申请日：2020-12-11
发明人： Ji-Song Jun , Young-Kwang Kim , Kyoung-Jin Park , So-Mi Park
摘要： The present disclosure relates to an organic electroluminescent compound represented by formula 1, a plurality of host materials comprising a specific combination of compounds, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound or the specific combination of compounds according to the present disclosure as host materials, it is possible to provide an organic electroluminescent device with a longer lifetime property compared to conventional organic electroluminescent devices.
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