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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：US11552255B2
公开(公告)日：2023-01-10
申请号：US16348733
申请日：2017-11-30
发明人： Hyun-Ju La , Yu-Jin Heo , Won-Jang Jeong , Jin-Seok Choi , Dae-Hyuk Choi , Joo-Dong Lee
IPC分类号： H01L51/52 , H01L51/50 , H01L27/32 , C09K11/06 , C07F9/6561 , C07D519/00 , C07D471/04 , C07D403/14 , H01L51/00
摘要： The present application relates to a hetero-cyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
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公开(公告)号：US11434228B2
公开(公告)日：2022-09-06
申请号：US16650732
申请日：2018-10-01
发明人： Gi-Back Lee , Seong-Jong Park , Ji-Young Kim , Won-Jang Jeong , Jin-Seok Choi , Dae-Hyuk Choi , Joo-Dong Lee
IPC分类号： C07D403/14 , C07D403/04 , C07D407/14 , C07D409/14 , H01L51/00 , H01L51/42 , 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：US11472817B2
公开(公告)日：2022-10-18
申请号：US16756639
申请日：2019-09-19
发明人： Hyun-Ju La , Yu-Jin Heo , Won-Jang Jeong
IPC分类号： C07D519/00 , C07D471/14 , H01L51/00 , 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：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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公开(公告)号：US11248008B2
公开(公告)日：2022-02-15
申请号：US16348805
申请日：2017-11-24
发明人： Won-Jang Jeong , Yun-Ji Lee , Gi-Back Lee , Jin-Seok Choi , Dae-Hyuk Choi , Joo-Dong Lee
IPC分类号： C07D519/00 , C07D471/04 , H01L51/00 , H01L51/50 , C07D401/14 , C09K11/06
摘要： The present application relates to a hetero-cyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
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公开(公告)号：US11133477B2
公开(公告)日：2021-09-28
申请号：US16315066
申请日：2017-07-11
发明人： Yun-Ji Lee , Jun-Tae Mo , Yong-Geun Jung , Won-Jang Jeong , Jin-Seok Choi , Dae-Hyuk Choi , Joo-Dong Lee
IPC分类号： H01L51/00 , C07D221/18 , C09K11/06 , C07D401/10 , C07D471/04 , C07D401/14 , C07D405/10 , C07F9/576 , C07D403/10 , H01L51/50 , C07D403/14 , H01L51/52
摘要： The present application relates to a hetero-cyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
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公开(公告)号：US11563185B2
公开(公告)日：2023-01-24
申请号：US16958121
申请日：2018-12-24
发明人： Nam-Jin Lee , Min-Ji Park , Won-Jang Jeong , Jin-Seok Choi , Dae-Hyuk Choi , Joo-Dong Lee
IPC分类号： H01L51/00 , C07D491/048 , C09K11/06 , C07F9/6561 , C07D519/00 , H01L51/52
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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