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1.发明授权公开(公告)号：US11844269B2
公开(公告)日：2023-12-12
申请号：US16621451
申请日：2018-05-09
发明人： Hong-Se Oh , Tae-Jin Lee , Young-Kwang Kim , Doo-Hyeon Moon , Young-Mook Lim , Jin-Ri Hong
CPC分类号： H10K85/633 , H10K85/622 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K50/15
摘要： The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound of the present disclosure, an organic electroluminescent device having low driving voltage, high luminous efficiency, and/or long lifespan properties can be provided.
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公开(公告)号：US11706984B2
公开(公告)日：2023-07-18
申请号：US17075581
申请日：2020-10-20
发明人： So-Young Jung , Su-Hyun Lee , Mi-Ja Lee , Doo-Hyeon Moon , Sang-Hee Cho
IPC分类号： H01L51/00 , H10K85/60 , H10K50/11 , H10K85/30 , H10K101/10 , H10K101/00
CPC分类号： H10K85/6572 , H10K85/615 , H10K85/626 , H10K85/654 , H10K85/6574 , H10K85/6576 , H10K50/11 , H10K85/342 , H10K2101/10 , 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 of the present disclosure as host materials, it is possible to provide an organic electroluminescent device having higher luminous efficiency and/or longer lifetime properties as compared with a conventional organic electroluminescent device.
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公开(公告)号：US20210210684A1
公开(公告)日：2021-07-08
申请号：US17119671
申请日：2020-12-11
发明人： Dong Hyung Lee , Chi-Sik Kim , Soo-Yong Lee , Seung-Hoon Yoo , Doo-Hyeon Moon , Hyun-Woo Kang
IPC分类号： H01L51/00 , C09K11/02 , C09K11/06 , C07C211/61
摘要： The present disclosure relates to a plurality of organic electroluminescent materials comprising at least one first compound and at least one second compound, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds, in which the first compound is represented by formula 1 and the second compound is represented by formula 2, it is possible to provide an organic electroluminescent device having improved lifetime properties,
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公开(公告)号：US20210202849A1
公开(公告)日：2021-07-01
申请号：US17119922
申请日：2020-12-11
发明人： So-Young Jung , Su-Hyun Lee , Mi-Ja Lee , Doo-Hyeon Moon , Sang-Hee Cho
IPC分类号： H01L51/00
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 better lifetime properties, compared to conventional organic electroluminescent devices.
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5.发明申请公开(公告)号：US20180233676A1
公开(公告)日：2018-08-16
申请号：US15953940
申请日：2018-04-16
发明人： Hee-Ryong Kang , Hyun-Ju Kang , Jim-Ri Hong , Doo-Hyeon Moon , Young-Mook Lim , Bit-Na-Ri Kim , Nam-Kyun Kim , Mi-Jia Lee
IPC分类号： H01L51/00 , C07D403/10 , C07D403/14 , C07D409/14 , C07D403/04 , C09K11/06 , C09K11/02 , H01L51/50
CPC分类号： H01L51/0072 , C07D403/04 , C07D403/10 , C07D403/14 , C07D405/14 , C07D409/14 , C07D487/04 , C07D491/048 , C07D495/04 , C09K11/02 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/1088 , C09K2211/1092 , H01L51/0052 , H01L51/0071 , H01L51/0074 , H01L51/0085 , H01L51/5016
摘要： The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and noticeably improved driving lifespan.
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6.发明授权公开(公告)号：US09997723B2
公开(公告)日：2018-06-12
申请号：US15311534
申请日：2015-05-22
发明人： Hee-Ryong Kang , Hyun-Ju Kang , Jin-Ri Hong , Doo-Hyeon Moon , Young-Mook Lim , Bitnari Kim , Nam-Kyun Kim , Mi-Ja Lee
IPC分类号： C07D403/04 , C07D401/04 , C07D405/10 , C07D409/10 , C09K11/06 , H01L51/50 , H01L51/00 , C09K11/02 , C07D403/14 , C07D409/14 , C07D403/10
CPC分类号： H01L51/0072 , C07D403/04 , C07D403/10 , C07D403/14 , C07D405/14 , C07D409/14 , C07D487/04 , C07D491/048 , C07D495/04 , C09K11/02 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/1088 , C09K2211/1092 , H01L51/0052 , H01L51/0071 , H01L51/0074 , H01L51/0085 , H01L51/5016
摘要： The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and noticeably improved driving lifespan.
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公开(公告)号：US20170213968A1
公开(公告)日：2017-07-27
申请号：US15327664
申请日：2015-07-22
发明人： Kyoung-Jin Park , Tae-Jin Lee , Jae-Hoon Shim , Yoo-Jin Doh , Hee-Choon Ahn , Young-Kwang Kim , Doo-Hyeon Moon , Jeong-Eun Yang , Su-Hyun Lee , Chi-Sik Kim , Ji-Song Jun
CPC分类号： H01L51/006 , C07D209/86 , C07D405/14 , C07D409/14 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0052 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5016 , H01L51/5056 , H01L51/5064 , H01L2251/5384 , H05B33/20
摘要： The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.
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8.发明授权公开(公告)号：US09698355B2
公开(公告)日：2017-07-04
申请号：US15318099
申请日：2015-06-26
发明人： Hee-Ryong Kang , Hyun-Ju Kang , Doo-Hyeon Moon , Young-Mook Lim , Bitnari Kim , Nam-Kyun Kim
IPC分类号： H01L51/00 , C07D491/22 , C09K11/02 , C09K11/06
CPC分类号： H01L51/0071 , C07D491/22 , C09K11/02 , C09K11/06 , C09K2211/1062 , C09K2211/1066 , H01L51/0085 , H01L51/5016
摘要： The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present invention has high luminous efficiency, and thus can be used as a host in a light-emitting layer; and an organic electroluminescent device comprising the organic electroluminescent compounds of the present invention has long operating lifespan, provides improved current efficiency and power efficiency, and gives colors having high purity.
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9.发明申请公开(公告)号：US20170125692A1
公开(公告)日：2017-05-04
申请号：US15318099
申请日：2015-06-26
发明人： Hee-Ryong Kang , Hyun-Ju Kang , Doo-Hyeon Moon , Young-Mook Lim , Bitnari Kim , Nam-Kyun Kim
IPC分类号： H01L51/00 , C09K11/02 , C09K11/06 , C07D491/22
CPC分类号： H01L51/0071 , C07D491/22 , C09K11/02 , C09K11/06 , C09K2211/1062 , C09K2211/1066 , H01L51/0085 , H01L51/5016
摘要： The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present invention has high luminous efficiency, and thus can be used as a host in a light-emitting layer; and an organic electroluminescent device comprising the organic electroluminescent compounds of the present invention has long operating lifespan, provides improved current efficiency and power efficiency, and gives colors having high purity.
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10.发明申请MULTI-COMPONENT HOST MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME 审中-公开多组分主体材料和包含其的有机电致发光器件公开(公告)号：US20170062730A1
公开(公告)日：2017-03-02
申请号：US15308182
申请日：2015-05-07
发明人： Hee-Choon Ahn , Young-Kwang Kim , Doo-Hyeon Moon , Su-Hyun Lee , Chi-Sik Kim , Seon-Woo Lee , Ji-Song Jun , Kyoung-Jin Park , Nam-Kyun Kim , Young-Jun Cho , Kyung-Hoon Choi , Jae-Hoon Shim , Yoo-Jin Doh
CPC分类号： H01L51/0067 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/5016 , H01L2251/5384
摘要： The present invention relates to an organic electroluminescent device comprising at least one light-emitting layer between an anode and a cathode, wherein the light-emitting layer comprises a host and a phosphorescent dopant; the host consists of multi-component host compounds; at least a first host compound of the multi-component host compounds is a bicarbazole derivative containing pyridine, and a second host compound is a carbazole derivative including a nitrogen-containing heteroaryl group. According to the present invention, an organic electroluminescent device using the multi-component host compounds has high efficiency and long lifespan compared to a conventional device using one component of a host.
摘要翻译： 本发明涉及一种有机电致发光器件，其包括在阳极和阴极之间的至少一个发光层，其中所述发光层包含主体和磷光掺杂剂; 宿主由多组分宿主化合物组成; 多组分宿主化合物的至少第一宿主化合物是含有吡啶的二咔唑衍生物，第二宿主化合物是含有含氮杂芳基的咔唑衍生物。 根据本发明，与使用主体的一个部件的常规装置相比，使用多组分主体化合物的有机电致发光器件具有高效率和长寿命。
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