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公开(公告)号：US10381572B2
公开(公告)日：2019-08-13
申请号：US15125924
申请日：2015-04-02
申请人： LG CHEM, LTD.
发明人： Boonjae Jang , Dong Hoon Lee , Dong Uk Heo , Miyeon Han , Minyoung Kang
IPC分类号： H01L51/00 , C07D251/24 , C09K11/02 , C09K11/06 , H01L51/50
摘要： The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.
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公开(公告)号：US10355225B2
公开(公告)日：2019-07-16
申请号：US15553405
申请日：2016-03-04
申请人： LG CHEM, LTD.
发明人： Miyeon Han , Sung Kil Hong , Dong Hoon Lee , Hyungjin Lee , Boonjae Jang , Minyoung Kang , Dong Uk Heo , Wooyung Jung
IPC分类号： H01L51/00 , C07F9/6561 , C09K11/06 , C07D471/04 , C07D471/12 , H01L51/50
摘要： The present specification provides a hetero-cyclic compound and an organic light emitting device including the same.
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公开(公告)号：US20190019961A1
公开(公告)日：2019-01-17
申请号：US16068483
申请日：2017-04-24
申请人： LG Chem, Ltd.
发明人： Dong Uk Heo , Dong Hoon Lee , Jungoh Huh , Boonjae Jang , Minyoung Kang , Miyeon Han , Min Woo Jung
IPC分类号： H01L51/00
摘要： The present specification relates to an organic light emitting device having high light emission efficiency.
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公开(公告)号：US20180337341A1
公开(公告)日：2018-11-22
申请号：US15777811
申请日：2017-02-22
申请人： LG Chem, Ltd.
发明人： Dong Uk Heo , Dong Hoon Lee , Jungoh Huh , Boonjae Jang , Yongbum Cha , Minyoung Kang , Miyeon Han , Min Woo Jung
IPC分类号： H01L51/00 , H01L51/50 , C07D405/10 , C07D405/14 , C07D471/04
CPC分类号： C07D251/24 , C07D307/91 , C07D311/78 , C07D311/96 , C07D333/76 , C07D405/10 , C07D413/10 , C07D417/10 , H01L51/00 , H01L51/50 , H05B33/14
摘要： The present specification relates to a hetero-cyclic compound and an organic light emitting device comprising the same.
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公开(公告)号：US10093852B2
公开(公告)日：2018-10-09
申请号：US15559805
申请日：2016-03-29
申请人： LG CHEM, LTD.
发明人： Jungoh Huh , Min Woo Jung , Dong Hoon Lee , Boonjae Jang , Minyoung Kang , Dong Uk Heo , Miyeon Han
IPC分类号： C09K11/06 , C07D251/12 , H01L51/50 , H01L51/52
摘要： The present specification relates to an organic light emitting device.
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公开(公告)号：US12004423B2
公开(公告)日：2024-06-04
申请号：US17057419
申请日：2019-07-25
申请人： LG CHEM, LTD.
发明人： Jungoh Huh , Sung Kil Hong , Dong Uk Heo , Miyeon Han , Jae Tak Lee , Junghoon Yang , Heekyung Yun
CPC分类号： H10K85/6574 , H10K85/654 , H10K50/11 , H10K50/131 , H10K50/18 , H10K2101/10
摘要： An organic light emitting device having a first organic material layer that includes a compound of Chemical Formula 1 and the second organic material layer that includes a compound of Chemical Formula 2,
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公开(公告)号：US11968892B2
公开(公告)日：2024-04-23
申请号：US17058295
申请日：2019-09-20
申请人： LG CHEM, LTD.
发明人： Jungoh Huh , Sung Kil Hong , Miyeon Han , Jae Tak Lee
CPC分类号： H10K85/654 , H10K85/626 , H10K85/6572 , H10K85/6574 , H10K50/11 , H10K50/16 , H10K50/171 , H10K50/18
摘要： Provided is an organic light emitting device comprising: an anode; a cathode; a light emitting layer provided between the anode and the cathode; and an organic material layer provided between the cathode and the light emitting layer, wherein the light emitting layer comprises a compound of Chemical Formula 1, and the organic material layer provided between the cathode and the light emitting layer contains a compound of Chemical Formula 2.
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公开(公告)号：US11653564B2
公开(公告)日：2023-05-16
申请号：US16322065
申请日：2017-08-09
申请人： LG CHEM, LTD.
发明人： Dong Uk Heo , Dong Hoon Lee , Jungoh Huh , Boonjae Jang , Minyoung Kang , Miyeon Han , Min Woo Jung
IPC分类号： C07D405/14 , C07D405/10 , C07D311/80 , C07D471/04
CPC分类号： H10K85/654 , C07D311/80 , C07D405/10 , C07D405/14 , C07D471/04 , H10K50/00 , H10K85/6572 , H10K85/6574 , H10K99/00 , H10K50/16 , H10K50/171
摘要： The present specification provides a compound of Chemical Formula 1 and an organic light emitting device including the same. The compound of Chemical Formula 1 used in an organic material layer of the organic light emitting device provides improved driving voltage and light efficiency, and increased service lifetime.
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公开(公告)号：US11542258B2
公开(公告)日：2023-01-03
申请号：US16625589
申请日：2018-05-30
申请人： LG CHEM, LTD.
发明人： Jungoh Huh , Dong Hoon Lee , Boon Jae Jang , Dong Uk Heo , Miyeon Han , Junghoon Yang
IPC分类号： C07D409/14 , C07D405/04 , C07D405/14 , C07D413/14 , C07D417/14 , C07F7/08 , H01L51/00 , H01L51/50 , C07D411/14
摘要： Provided is a novel heterocyclic compound of Chemical Formula 1: and to an organic light emitting device including the same.
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公开(公告)号：US11542237B2
公开(公告)日：2023-01-03
申请号：US16629296
申请日：2018-07-23
申请人： LG CHEM, LTD.
发明人： Miyeon Han , Dong Hoon Lee , Jungoh Huh , Boonjae Jang , Dong Uk Heo , Junghoon Yang , Heekyung Yun
IPC分类号： C07D239/26 , C07D251/14 , H01L51/00 , H01L51/50
摘要： Provided is a fluorene derivative of Chemical Formula 1: and an organic light emitting device comprising the same.
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