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公开(公告)号：US20240074312A1
公开(公告)日：2024-02-29
申请号：US18351774
申请日：2023-07-13
发明人： Hyun-Ju KANG , Hyo-Jung LEE , Doo-Hyeon MOON , Kyoung-Jin PARK , Yea-Mi SONG , Mi-Ja LEE , DaiKyu KIM , Hyun KIM
IPC分类号： H10K85/60 , C07D413/14 , C09K11/06
CPC分类号： H10K85/6574 , C07D413/14 , C09K11/06 , H10K85/657 , H10K85/654 , H10K50/11
摘要： The present disclosure relates to a plurality of host materials comprising a first host material comprising at least one compound represented by formula 1 and a second host material comprising at least one compound represented by formula 2, and an organic electroluminescent device comprising the same. An organic electroluminescent device having significantly improved lifetime properties is provided by comprising a specific combination of compounds according to the present disclosure as host materials.
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公开(公告)号：US20230403932A1
公开(公告)日：2023-12-14
申请号：US18310762
申请日：2023-05-02
发明人： Doo-Hyeon MOON , Kyoung-Jin PARK , Mi-Ja LEE , Hyun-Woo KANG , Hyun-Ju KANG , Hyo-Jung LEE , Yea-Mi SONG , DaiKyu KIM
CPC分类号： H10K85/6572 , C09K11/02 , C09K2211/1059 , C09K2211/1048 , C09K2211/1051
摘要： The present disclosure relates to a plurality of host materials and an organic electroluminescent device comprising the same. An organic electroluminescent device with improved lifespan properties can be produced by comprising a specific combination of compounds according to the present disclosure as a plurality of host materials.
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3.发明公开公开(公告)号：US20230247898A1
公开(公告)日：2023-08-03
申请号：US18192182
申请日：2023-03-29
发明人： Jin-Ri HONG , Doo-Hyeon MOON , Du-Yong PARK , Young-Mook LIM
IPC分类号： H10K85/60 , C07C211/61 , C09K11/06
CPC分类号： H10K85/633 , C07C211/61 , C09K11/06 , C09K2211/1014 , H10K50/15
摘要： The present disclosure relates to an organic electroluminescent compound represented by formula 1 and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifespan characteristics can be provided.
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4.发明申请公开(公告)号：US20220131081A1
公开(公告)日：2022-04-28
申请号：US17425681
申请日：2020-01-22
发明人： Doo-Hyeon MOON , Su-Hyun LEE , Du-Yong PARK , Sang-Hee CHO , Dong-Hyung LEE
IPC分类号： H01L51/00 , C09K11/02 , C07D409/10 , C09K11/06 , C07D405/10 , C07D405/14 , H01L51/50
摘要： The present disclosure relates to an organic electroluminescent compound represented by formula 1 and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, it is possible to provide an organic electroluminescent device having long lifetime and/or high luminous efficiency properties.
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公开(公告)号：US20220033414A1
公开(公告)日：2022-02-03
申请号：US17384108
申请日：2021-07-23
发明人： So-Young JUNG , Jin-Ri HONG , Doo-Hyeon MOON , Sang-Hee CHO , Su-Hyun LEE , Du-Yong PARK , Mi-Ja LEE
IPC分类号： C07D495/00 , C07D493/00 , H01L51/00
摘要： The present disclosure relates to an organic electroluminescent compound represented by formula 2′ or formula 2″, a plurality of host materials comprising at least one first host compound and at least one second host compound, and an organic electroluminescent device comprising the same. An organic electroluminescent device having improved driving voltage, luminous efficiency, power efficiency and/or lifespan properties can be provided by including the organic electroluminescent compound or a specific combination of compounds according to the present disclosure as a host material(s).
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公开(公告)号：US20210253586A1
公开(公告)日：2021-08-19
申请号：US16972962
申请日：2019-05-09
发明人： Bit-Na-Ri Kim , Su-Hyun LEE , Doo-Hyeon MOON , Hyo-Soon PARK , Tae-Jun HAN , Sang-Hee CHO
IPC分类号： C07D487/06 , H01L51/00
摘要： The present disclosure relates to a plurality of host materials comprising a compound represented by formula 1 and a compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising the plurality of host materials comprising a specific combination of compounds, it is possible to provide an organic electroluminescent device having long lifespan characteristics.
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公开(公告)号：US20210193933A1
公开(公告)日：2021-06-24
申请号：US17113992
申请日：2020-12-07
发明人： Su-Hyun LEE , So-Young JUNG , Dong-Gil KIM , Sang-Hee CHO , Jin-Ri HONG , Doo-Hyeon MOON
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 of the present disclosure as host materials, it is possible to provide an organic electroluminescent device having improved lifetime properties as compared with a conventional organic electroluminescent device.
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8.发明申请公开(公告)号：US20190148645A1
公开(公告)日：2019-05-16
申请号：US16088919
申请日：2017-03-16
发明人： Doo-Hyeon MOON
IPC分类号： H01L51/00 , C07D417/10 , C07D413/10 , C09K11/06
摘要： The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure provides an organic electroluminescent device having high efficiency and/or long lifespan.
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公开(公告)号：US20240260466A1
公开(公告)日：2024-08-01
申请号：US18431116
申请日：2024-02-02
发明人： Su-Hyun LEE , So-Young JUNG , Dong-Gil KIM , Sang-Hee CHO , Jin-Ri HONG , Doo-Hyeon MOON
IPC分类号： H10K85/60 , H10K50/11 , H10K101/00 , H10K101/10
CPC分类号： H10K85/6574 , H10K85/615 , H10K85/633 , H10K85/636 , H10K85/654 , H10K50/11 , 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 improved lifetime properties as compared with a conventional organic electroluminescent device.
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10.发明公开公开(公告)号：US20240114777A1
公开(公告)日：2024-04-04
申请号：US18355537
申请日：2023-07-20
发明人： So-Young JUNG , Hyo-Nim SHIN , Doo-Hyeon MOON , Sang-Hee CHO , Hyun-Ju KANG
IPC分类号： H10K85/60 , C07D307/91 , C07D487/04
CPC分类号： H10K85/636 , C07D307/91 , C07D487/04 , H10K85/615 , H10K85/626 , H10K85/654 , H10K85/6574 , H10K50/11 , H10K85/6572
摘要： The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds according to the present disclosure as a plurality of host materials or by comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having lower driving voltage, higher luminous efficiency, and/or longer lifetime properties compared to the conventional organic electroluminescent devices.
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