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21.发明公开公开(公告)号：US20240324452A1
公开(公告)日：2024-09-26
申请号：US18436429
申请日：2024-02-08
Inventor： Yea-Mi SONG , Hyo-Soon PARK , Jeong-Eun YANG , Tae-Jun HAN , Mi-Ja LEE , Kyoung-Jin PARK , Doo-Hyeon MOON
CPC classification number: H10K85/654 , C07B59/004 , C09K11/02 , H10K50/12 , H10K85/342 , H10K85/615 , H10K85/622 , H10K85/6572 , H10K85/6574 , H10K85/6576 , C07B2200/05
Abstract: The present disclosure relates to a plurality of host materials comprising at least one first host compound and at least one second host compound, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. It is possible to produce an organic electroluminescent device having low driving voltage, high luminous efficiency, and/or excellent lifetime properties, either by utilizing the plurality of host materials comprising a specific combination of host compounds, or by utilizing the organic electroluminescent compound represented by a specific Formula.
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22.发明公开公开(公告)号：US20240251674A1
公开(公告)日：2024-07-25
申请号：US18585199
申请日：2024-02-23
Inventor： So-Young JUNG , Su-Hyun LEE , Mi-Ja LEE , Sang-Hee CHO , Doo-Hyeon MOON
IPC: H10K85/60 , H10K101/00
CPC classification number: H10K85/6572 , H10K85/631 , H10K85/6574 , H10K85/6576 , H10K2101/90
Abstract: 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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23.发明公开公开(公告)号：US20240130230A1
公开(公告)日：2024-04-18
申请号：US18446086
申请日：2023-08-08
Inventor： Doo-Hyeon MOON , DaiKyu KIM , Hyo-Jung LEE , Yea-Mi SONG , Kyoung-Jin PARK , Hyun-Ju KANG , Ga-Won LEE , Mi-Ja LEE , Kyung-Hoon CHOI
IPC: H10K85/60 , C07D403/04 , C07D403/10 , C07D405/14 , C09K11/06
CPC classification number: H10K85/6572 , C07D403/04 , C07D403/10 , C07D405/14 , C09K11/06 , H10K85/654 , H10K85/6574 , H10K50/11
Abstract: The present disclosure relates to a plurality of host materials, organic electroluminescent compounds, and organic electroluminescent devices comprising the same. By comprising specific combinations of compounds according to the present disclosure as the plurality of host materials or by comprising a compound according to the present disclosure, it is possible to provide organic electroluminescent devices having improved lifespan characteristics compared to conventional organic electroluminescent devices.
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Patent Agency Ranking
24.发明公开公开(公告)号：US20240114778A1
公开(公告)日：2024-04-04
申请号：US18449386
申请日：2023-08-14
Inventor： So-Young JUNG , Hyo-Nim SHIN , Seung-Hyun YOON , Hyun-Ju KANG , Ye-Jin JEON , Tae-Jun HAN , Mi-Ja LEE , Dong-Gil KIM , Sang-Hee CHO
IPC: H10K85/60 , C07D263/52 , C07D307/77 , C09K11/06
CPC classification number: H10K85/636 , C07D263/52 , C07D307/77 , C09K11/06 , H10K50/11
Abstract: The present disclosure relates to an organic electroluminescent compound, a plurality of host materials, and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure or by comprising a specific combination of compounds according to the present disclosure as a plurality of host materials, it is possible to produce an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.
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25.发明公开公开(公告)号：US20240090324A1
公开(公告)日：2024-03-14
申请号：US18354235
申请日：2023-07-18
Inventor： Hyo-Jung LEE , Yea-Mi SONG , Hyun-Ju KANG , Mi-Ja LEE , Doo-Hyeon MOON , Kyoung-Jin PARK , Du-Yong PARK , DaiKyu KIM
IPC: H10K85/60 , C07D251/24 , C09K11/06
CPC classification number: H10K85/654 , C07D251/24 , C09K11/06 , H10K85/615 , H10K50/11
Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. An organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifespan properties compared to a conventional organic electroluminescent device can be provided by including the specific combination of compounds according to the present disclosure as a plurality of host materials or by including the compound according to the present disclosure.
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26.发明公开公开(公告)号：US20230371374A1
公开(公告)日：2023-11-16
申请号：US18310062
申请日：2023-05-01
Inventor： Sang-Hee CHO , Young-Jae KIM , Hae-Yeon KIM , So-Young JUNG , Su-Hyun LEE , Mi-Ja LEE , So-Mi PARK , Young-Gil KIM , Hong-Se OH , Hyo-Soon PARK
CPC classification number: H10K85/6574 , H10K85/633 , H10K85/6576 , H10K85/615 , H10K85/6572 , H10K85/622 , H10K85/654 , H10K85/40 , H10K85/30 , C09K11/02 , C09K11/06 , C07B2200/05 , C09K2211/1022 , C09K2211/188
Abstract: The present disclosure relates to a plurality of host materials comprising a first host compound represented by formula 1 and a second host compound represented by formula 2 and an organic electroluminescent device comprising the same. By comprising the specific combination of the compound according to the present disclosure as host materials, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or significantly improved lifespan characteristics can be provided.
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27.发明公开公开(公告)号：US20230157168A1
公开(公告)日：2023-05-18
申请号：US17976418
申请日：2022-10-28
Inventor： So-Young JUNG , Su-Hyun LEE , Jin-Ri HONG , Sang-Hee CHO , Mi-Ja LEE , Seung-Hyun YOON
IPC: H01L51/00 , C07F7/08 , C07D263/57 , C07D413/12 , H01L51/50
CPC classification number: H01L51/0073 , H01L51/0067 , H01L51/0052 , H01L51/0054 , H01L51/0074 , H01L51/0072 , H01L51/0064 , H01L51/0094 , H01L51/0071 , H01L51/0061 , H01L51/006 , H01L51/0059 , H01L51/0056 , C07F7/0812 , C07D263/57 , C07D413/12 , H01L51/5056 , H01L51/5012
Abstract: 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 improved driving voltage, luminous efficiency and/or lifetime properties, compared to the conventional organic electroluminescent device.
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公开(公告)号：US20210135127A1
公开(公告)日：2021-05-06
申请号：US17075602
申请日：2020-10-20
Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD
Inventor： So-Young Jung , Su-Hyun LEE , Mi-Ja LEE , Sang-Hee CHO , Doo-Hyeon MOON
IPC: H01L51/00
Abstract: 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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