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公开(公告)号：US20210336153A1
公开(公告)日：2021-10-28
申请号：US16972948
申请日：2019-05-13
Inventor： BitNari KIM , Su-Hyun LEE , Hyo-Soon PARK , Tae-Jun HAN , Jeong-Eun YANG , 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 having a compound represented by formula 1, and a second host material having 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 lifespan properties as compared with a conventional organic electroluminescent device.
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42.发明申请公开(公告)号：US20190355913A1
公开(公告)日：2019-11-21
申请号：US16481531
申请日：2018-02-14
Inventor： Hong-Se OH , Young-Kwang KIM , Doo-Hyeon MOON
IPC: H01L51/00
Abstract: 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 has a high glass transition temperature that can be used in a deposition process. Further, by comprising the organic electroluminescent compound of the present disclosure, an organic electroluminescent device having a low driving voltage, high luminous efficiency, and/or improved lifespan characteristics can be provided.
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43.发明申请公开(公告)号：US20190312212A1
公开(公告)日：2019-10-10
申请号：US16315178
申请日：2017-07-27
Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD
Inventor： Doo-Hyeon MOON , Ji-Song JUN
IPC: H01L51/00 , C07D487/16 , C09K11/06
Abstract: 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 excellent lifespan characteristic can be produced.
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44.发明申请公开(公告)号：US20190296249A1
公开(公告)日：2019-09-26
申请号：US16462988
申请日：2017-12-12
Inventor： Doo-Hyeon MOON , Yeon-Gun LEE
IPC: H01L51/00 , C07D487/06 , C09K11/06
Abstract: 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 has a high glass transition temperature that can be used in a deposition process. In addition, an organic electroluminescent device having low driving voltage, a high luminous efficiency and/or long lifespan characteristic can be provided with the use of the organic electroluminescent compound according to the present disclosure.
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45.发明申请公开(公告)号：US20190288222A1
公开(公告)日：2019-09-19
申请号：US16461055
申请日：2017-10-26
Inventor： Doo-Hyeon MOON , Bitnari KIM , Sang-Hee CHO
IPC: H01L51/00 , C07D403/10 , C09K11/06
Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, an organic electroluminescent device having low driving voltage, high luminous efficiency, and/or excellent lifespan characteristics can be provided.
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Patent Agency Ranking
46.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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47.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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48.发明公开公开(公告)号：US20240188432A1
公开(公告)日：2024-06-06
申请号：US18430070
申请日：2024-02-01
Inventor： Bitnari KIM , Su-Hyun LEE , Hyo-Soon PARK , Tae-Jun HAN , Jeong-Eun YANG , Sang-Hee CHO , Doo-Hyeon MOON
IPC: H10K85/60 , H10K50/11 , H10K50/12 , H10K50/15 , H10K50/17 , H10K101/00 , H10K101/10
CPC classification number: H10K85/6572 , H10K85/622 , H10K85/654 , H10K85/6574 , H10K85/6576 , H10K50/11 , H10K50/12 , H10K50/15 , H10K50/171 , H10K2101/10 , H10K2101/90
Abstract: The present disclosure relates to a plurality of host materials comprising a first host material having a compound represented by formula 1, and a second host material having 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 lifespan properties as compared with a conventional organic electroluminescent device.
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49.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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50.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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