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公开(公告)号：US11678576B2
公开(公告)日：2023-06-13
申请号：US16649290
申请日：2018-09-28
发明人： Yun-Ji Lee , Han-Kook Oh , Hye-Su Ji , Won-Jang Jeong , Jin-Seok Choi , Dae-Hyuk Choi
IPC分类号： H01L51/00 , C07D471/04 , C09K11/06 , H01L51/50 , H01L51/52
CPC分类号： H01L51/0072 , C07D471/04 , C09K11/06 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0067 , H01L51/0073 , H01L51/0074 , C09K2211/1018 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5278
摘要： The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
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公开(公告)号：US11362282B2
公开(公告)日：2022-06-14
申请号：US16649423
申请日：2018-09-28
发明人： Hye-Su Ji , Han-Kook Oh , Yun-Ji Lee , Won-Jang Jeong , Jin-Seok Choi , Dae-Hyuk Choi
IPC分类号： H01L51/00 , C07D491/048 , C07D495/04 , C07D519/00 , H01L51/50
摘要： The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
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公开(公告)号：US11427562B2
公开(公告)日：2022-08-30
申请号：US16315271
申请日：2017-07-06
发明人： Han-Kook Oh , Jun-Tae Mo , Yong-Geun Jung , Won-Jang Jeong , Jin-Seok Choi , Dae-Hyuk Choi , Joo-Dong Lee
IPC分类号： C07D401/06 , C07D401/14 , C07D221/06 , H01L51/00 , H01L51/50 , C09K11/06 , C07D401/10 , C07D405/14 , C07D409/14 , C07D471/04
摘要： The present application provides a hetero-cyclic compound capable of significantly enhancing lifespan, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device containing the hetero-cyclic compound in an organic compound layer.
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公开(公告)号：US12077532B2
公开(公告)日：2024-09-03
申请号：US17288647
申请日：2019-11-08
发明人： Ji-Young Kim , Han-Kook Oh , Won-Jang Jeong
IPC分类号： C07D519/00 , C07D471/04 , H10K30/30 , H10K50/16 , H10K85/60
CPC分类号： C07D471/04 , C07D519/00 , H10K30/353 , H10K50/16 , H10K85/622 , H10K85/654 , H10K85/6572 , H10K85/6574
摘要： The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
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公开(公告)号：US11239427B2
公开(公告)日：2022-02-01
申请号：US16315485
申请日：2017-07-06
发明人： Gi-Back Lee , Han-Kook Oh , Yong-Geun Jung , Jun-Tae Mo , Won-Jang Jeong , Jin-Seok Choi , Dae-Hyuk Choi , Joo-Dong Lee
IPC分类号： C07D221/06 , H01L51/00 , H01L51/50
摘要： The present application provides a hetero-cyclic compound capable of significantly enhancing lifespan, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device containing the hetero-cyclic compound in an organic compound layer.
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公开(公告)号：US11476425B2
公开(公告)日：2022-10-18
申请号：US16649528
申请日：2018-09-28
发明人： Han-Kook Oh , Yun-Ji Lee , Hye-Su Ji , Won-Jang Jeong , Jin-Seok Choi , Dae-Hyuk Choi
IPC分类号： H01L51/00 , C07D495/04 , C07D519/00 , H01L51/50
摘要： The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
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