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公开(公告)号：US12207547B2
公开(公告)日：2025-01-21
申请号：US16757844
申请日：2018-11-09
Inventor： Hyo-Jung Lee , Dominea Rathwell , Sang-Hee Cho , Hyun-Ju Kang
IPC: C07D487/04 , C09K11/06 , H10K50/11 , H10K85/60 , H10K101/10
Abstract: The present disclosure relates to an organic electroluminescent compound, an organic electroluminescent material, and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure can provide an organic electroluminescent device having improved lifespan properties compared to the organic electroluminescent device comprising a conventional organic electroluminescent compound.
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2.发明公开公开(公告)号：US20240292739A1
公开(公告)日：2024-08-29
申请号：US18417102
申请日：2024-01-19
Inventor： Hyun KIM , Hyun-Woo KANG , Hong-Se OH , So-Mi PARK , Jin-Man KIM , Dong-Hyung LEE , Samuel KIM , Tae-Jin LEE
IPC: H10K85/60 , C07C211/61 , C07D307/91 , C07D333/76 , C09K11/06 , H10K50/11 , H10K50/15 , H10K50/18
CPC classification number: H10K85/633 , C07C211/61 , C07D307/91 , C07D333/76 , C09K11/06 , H10K85/636 , C07C2603/40 , C07C2603/86 , C09K2211/1003 , C09K2211/1018 , H10K50/11 , H10K50/156 , H10K50/181 , H10K85/622 , H10K85/626 , H10K85/6574 , H10K85/6576
Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 1 and an organic electroluminescent device comprising the same. By comprising an organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved current efficiency and/or lifetime properties.
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3.发明公开公开(公告)号：US20240276876A1
公开(公告)日：2024-08-15
申请号：US18415070
申请日：2024-01-17
Inventor： Eun-Joung CHOI , HaeYeon KIM , So-Mi PARK
IPC: H10K85/60 , C07D401/04 , C07D405/14 , C09K11/06 , H10K50/13
CPC classification number: H10K85/6572 , C07D401/04 , C07D405/14 , C09K11/06 , H10K85/615 , H10K85/6574 , C09K2211/1018 , H10K50/131
Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising it. When the organic electroluminescent compound according to the present disclosure is included in an organic electroluminescent device, the organic electroluminescent device may exhibit low driving voltage and/or high luminous efficiency.
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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
Inventor： Su-Hyun LEE , So-Young JUNG , Dong-Gil KIM , Sang-Hee CHO , Jin-Ri HONG , Doo-Hyeon MOON
IPC: H10K85/60 , H10K50/11 , H10K101/00 , H10K101/10
CPC classification number: H10K85/6574 , H10K85/615 , H10K85/633 , H10K85/636 , H10K85/654 , H10K50/11 , H10K2101/10 , 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 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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5.发明公开公开(公告)号：US20240260461A1
公开(公告)日：2024-08-01
申请号：US18403894
申请日：2024-01-04
Inventor： Eun-Joung CHOI , Mi-Ran SEO , Young-Rok LIM , HaeYeon KIM , So-Mi PARK , Dominea RATHWELL
IPC: H10K85/60 , C07D401/04 , C07D405/14 , C07D471/04 , C09K11/06 , H10K50/13
CPC classification number: H10K85/6572 , C07D401/04 , C07D405/14 , C07D471/04 , C09K11/06 , H10K85/615 , H10K85/654 , H10K85/6574 , C09K2211/1018 , H10K50/131
Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising it. When the organic electroluminescent compound according to the present disclosure is included in a specific organic electroluminescent device, the organic electroluminescent device may exhibit a low driving voltage and/or improved lifespan properties.
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Patent Agency Ranking
公开(公告)号：US20240218103A1
公开(公告)日：2024-07-04
申请号：US18537169
申请日：2023-12-12
Inventor： Ji-Ung KIM , Geun HUH , Hyung-Tak JEON , Seung-Kyu SONG
IPC: C08F222/10 , C08F2/50 , C08J5/18 , C08K5/12 , C08K5/5397 , C08K5/544
CPC classification number: C08F222/1065 , C08F2/50 , C08J5/18 , C08K5/12 , C08K5/5397 , C08K5/544 , C08J2335/02
Abstract: The present invention relates to a curable composition and a film. Specifically, as the curable composition according to an embodiment of the present invention comprises a urethane (meth)acrylate oligomer derived from a polyol represented by Formula 1, it can provide a film having excellent scratch resistance and mechanical properties, as well as excellent flexibility and pliability to have a low glass transition temperature and a high storage modulus.
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公开(公告)号：US20240208924A1
公开(公告)日：2024-06-27
申请号：US18529050
申请日：2023-12-05
Inventor： Eun-Joung CHOI , Hae-Yeon KIM , So-Mi PARK , Jeong-Hwan JEON , So-Young JUNG , Yoo-Jin DOH , Dominea RATHWELL , Mi-Ran SEO
IPC: C07D401/04 , C07B59/00 , C07D413/14 , C07D417/14 , H10K85/60
CPC classification number: C07D401/04 , C07B59/004 , C07D413/14 , C07D417/14 , H10K85/615 , H10K85/654 , H10K85/6574 , H10K85/6576 , C07B2200/05
Abstract: The present disclosure relates to compounds and organic electroluminescent devices comprising them. When a compound according to the invention is included in specific organic electroluminescent devices, the organic electroluminescent devices may exhibit low drive voltage, high luminous efficiency, and improved lifespan properties
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8.发明授权公开(公告)号：US12004420B2
公开(公告)日：2024-06-04
申请号：US16886822
申请日：2020-05-29
Inventor： Doo-Hyeon Moon , Su-Hyun Lee , Jin-Ri Hong , So-Young Jung , Dong-Hyung Lee , Sang-Hee Cho
IPC: H10K85/60
CPC classification number: H10K85/654 , H10K85/622 , H10K85/633 , H10K85/6572 , H10K85/6574 , H10K85/6576
Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound, an organic electroluminescent device having a low driving voltage and/or a high luminous efficiency and/or a long lifespan can be provided.
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9.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
Inventor： So-Young JUNG , Hyo-Nim SHIN , Doo-Hyeon MOON , Sang-Hee CHO , Hyun-Ju KANG
IPC: H10K85/60 , C07D307/91 , C07D487/04
CPC classification number: H10K85/636 , C07D307/91 , C07D487/04 , H10K85/615 , H10K85/626 , H10K85/654 , H10K85/6574 , H10K50/11 , H10K85/6572
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 lower driving voltage, higher luminous efficiency, and/or longer lifetime properties compared to the conventional organic electroluminescent devices.
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10.发明公开公开(公告)号：US20240090321A1
公开(公告)日：2024-03-14
申请号：US18353356
申请日：2023-07-17
Inventor： So-Young JUNG , Hyun-Ju KANG , Sang-Hee CHO , Tae-Jun HAN , Hyo-Nim SHIN , Eun-Joung CHOI
IPC: H10K85/60 , C07C211/61 , C09K11/06
CPC classification number: H10K85/633 , C07C211/61 , C09K11/06 , H10K50/11
Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, an organic electroluminescent device having improved driving voltage, power efficiency and/or lifetime characteristics compared to conventional organic electroluminescent devices can be provided.
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