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公开(公告)号：US20240276872A1
公开(公告)日：2024-08-15
申请号：US18404236
申请日：2024-01-04
Inventor： So-Young JUNG , Tae-Jun HAN , YeJin JEON , Seung-Hyun YOON , Young-Jae KIM , Hyun-Ju KANG , Bitnari KIM , Sang-Hee CHO
IPC: H10K85/60 , C07D209/88 , C07D405/04 , C07D405/12 , C09K11/06
CPC classification number: H10K85/622 , C07D209/88 , C07D405/04 , C07D405/12 , C09K11/06 , H10K85/626 , H10K85/633 , H10K85/636 , H10K85/654 , H10K85/6574 , H10K2101/90
Abstract: The present disclosure relates to a plurality of host materials comprising at least one first host compound represented by Formula 1 and at least one second host compound represented by Formula 3 different from the first host compound, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds according to the present disclosure as host materials, an organic electroluminescent device having low driving voltage, high luminous efficiency, and/or significantly improved lifespan characteristic, can be provided.
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2.发明公开公开(公告)号：US20240188424A1
公开(公告)日：2024-06-06
申请号：US18379813
申请日：2023-10-13
Inventor： Su-Hyun LEE , Kyung-Hoon CHOI , So-Young JUNG , Chi-Sik KIM , Soo-Yong LEE , Sang-Hee CHO , Young-Jun CHO , Young-Gil KIM , Bitnari KIM , Young-Jae KIM , Hyo-Nim SHIN
IPC: H10K85/60 , C07D307/77 , C07D307/91 , C07D405/04 , C07D405/12 , C07D413/12 , C09K11/06
CPC classification number: H10K85/636 , C07D307/77 , C07D307/91 , C07D405/04 , C07D405/12 , C07D413/12 , C09K11/06 , H10K85/622 , H10K85/626 , H10K85/633 , H10K85/654 , H10K85/6574 , 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 organic electroluminescent 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 luminous efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.
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公开(公告)号：US20230263051A1
公开(公告)日：2023-08-17
申请号：US18163613
申请日：2023-02-02
Inventor： So-Young JUNG , Su-Hyun LEE , Chi-Sik KIM , Sang-Hee CHO , Jin-Ri HONG , Hee-Ryong KANG , Young-Jae KIM
CPC classification number: H10K85/636 , H10K85/657 , H10K85/6574 , H10K85/6576 , H10K85/654 , H10K85/622 , H10K85/615 , H10K85/6572 , H10K85/623 , H10K50/11 , H10K2102/301
Abstract: The present disclosure relates to a plurality of host materials comprising at least one first host compound represented by formula 1 and at least one second host compound represented by formula 2 and an organic electroluminescent device comprising the same. By comprising the specific combination of compounds according to the present disclosure as the host materials, an organic electroluminescent device having low driving voltage, high luminous efficiency, and/or significantly improved lifespan characteristics can be provided.
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4.发明公开公开(公告)号：US20230292610A1
公开(公告)日：2023-09-14
申请号：US18178712
申请日：2023-03-06
Inventor： Sang-Hee CHO , Young-Jae KIM , Hyo-Nim SHIN , So-Young JUNG , Mi-Ja LEE , Su-Hyun LEE , Hae-Yeon KIM
CPC classification number: H10K85/6574 , H10K85/636 , H10K85/657 , H10K85/631 , H10K85/6576 , H10K85/654 , H10K50/11 , H10K2102/302
Abstract: The present disclosure relates to an organic electroluminescent compound, 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 with improved driving voltage, luminous efficiency and/or lifespan properties can be provided by comprising the organic electroluminescent compound or the specific combination of compounds according to the present disclosure as a host material.
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Patent Agency Ranking
5.发明公开公开(公告)号：US20240298528A1
公开(公告)日：2024-09-05
申请号：US18433577
申请日：2024-02-06
Inventor： So-Young JUNG , Tae-Jun HAN , YeJin JEON , Dong-Gil KIM , Young-Jae KIM , Hyun-Ju KANG , Sang-Hee CHO , Bitnari KIM
IPC: H10K85/60 , C07D413/12 , C09K11/06 , H10K50/11 , H10K101/00
CPC classification number: H10K85/636 , C07D413/12 , C09K11/06 , H10K85/622 , H10K85/626 , H10K85/654 , H10K85/6574 , C09K2211/1018 , H10K50/11 , H10K85/657 , H10K85/6572 , 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 a host material, an organic electroluminescent device having a lower driving voltage and/or higher luminous efficiency and/or improved lifespan properties compared to a conventional organic electroluminescent device may be provided.
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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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公开(公告)号：US20220173322A1
公开(公告)日：2022-06-02
申请号：US17528997
申请日：2021-11-17
Inventor： Hyo-Soon PARK , Young-Jae KIM , Sang-Hee CHO , Su-Hyun LEE
IPC: H01L51/00
Abstract: The present disclosure relates to an organic electroluminescent compound, a plurality of host materials comprising the same, and an organic electroluminescent device. By comprising the organic electroluminescent compound and/or a plurality of host materials comprising the same according to the present disclosure, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or long lifespan property can be provided.
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公开(公告)号：US20240341110A1
公开(公告)日：2024-10-10
申请号：US18441092
申请日：2024-02-14
Inventor： Bitnari KIM , Young-Jae KIM , Hee-Ryong KANG , Sang-Hee CHO , So-Young JUNG , Tae-Jun HAN , Mi-Ran SEO
IPC: H10K50/11 , H10K85/60 , H10K101/00
CPC classification number: H10K50/11 , H10K85/622 , H10K85/633 , H10K85/636 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K2101/90
Abstract: The present disclosure relates to a plurality of host materials comprising at least one first host compound represented by the following Formula 1 and at least one second host compound represented by the following Formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of host materials according to the present disclosure in the light-emitting layer, an organic electroluminescent device exhibiting low driving voltage and/or high luminous efficiency and/or long lifespan characteristics can be manufactured.
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9.发明公开公开(公告)号：US20230309387A1
公开(公告)日：2023-09-28
申请号：US18181832
申请日：2023-03-10
Inventor： Jeong-Eun YANG , Hee-Ryong KANG , Jeong-Hwan JEON , Mi-Ja LEE , Sang-Hee CHO , Young-Jae KIM
IPC: H10K85/60 , C07D413/12 , C09K11/06
CPC classification number: H10K85/636 , C07D413/12 , C09K11/06 , H10K85/622 , H10K85/654 , H10K85/6574 , H10K50/11
Abstract: The present disclosure relates to an organic electroluminescent material comprising an organic electroluminescent compound represented by formula 1, and an organic electroluminescent device comprising the same; and 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 with improved driving voltage and/or luminous efficiency can be provided by comprising the compound according to the present disclosure as an organic electroluminescent material or a plurality of host materials.
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