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公开(公告)号：US11895909B2
公开(公告)日：2024-02-06
申请号：US15141762
申请日：2016-04-28
发明人： Jinsoo Hwang , Seokgyu Yoon , Hyein Jeong
IPC分类号： H10K85/60 , C09K11/06 , H10K85/30 , H10K50/81 , H10K50/155 , H10K50/15 , H10K102/10
CPC分类号： H10K85/636 , C09K11/06 , H10K85/322 , H10K50/155 , H10K50/156 , H10K50/81 , H10K85/342 , H10K85/346 , H10K85/615 , H10K85/626 , H10K85/654 , H10K85/6572 , H10K2102/103
摘要： According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer. The hole transport region includes a first compound represented by Formula 1 and a second compound represented by Formula 2:
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公开(公告)号：US09847491B2
公开(公告)日：2017-12-19
申请号：US15140379
申请日：2016-04-27
发明人： Jinsoo Hwang , Seokgyu Yoon , Hyein Jeong
CPC分类号： H01L51/0061 , H01L51/0052 , H01L51/006 , H01L51/0072 , H01L51/0073 , H01L51/0085 , H01L51/5064
摘要： An organic light-emitting device including: a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer, wherein the hole transport region comprises a first compound represented by Formula 1 and a second compound represented by Formula 2: When the first compound represented by Formula 1 and the second compound represented by Formula 2 are used in the hole transport layer and the hole auxiliary layer, respectively, an organic light-emitting device may have improved driving voltage, efficiency, brightness, and lifespan characteristics.
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公开(公告)号：US20160322581A1
公开(公告)日：2016-11-03
申请号：US15143452
申请日：2016-04-29
发明人： Jinsoo Hwang , Seokgyu Yoon , Hyein Jeong
IPC分类号： H01L51/00
CPC分类号： H01L51/0061 , C09B1/00 , C09B57/00 , C09B57/008 , C09B57/10 , C09K11/06 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/006 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/5024 , H01L51/506 , H01L51/5064 , H01L51/5206 , H01L51/5221 , H01L2251/308
摘要： According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer. The hole transport region includes a first compound represented by Formula 1A and a second compound represented by Formula 1B:
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公开(公告)号：US11211566B2
公开(公告)日：2021-12-28
申请号：US16940316
申请日：2020-07-27
发明人： Hyein Jeong , Jungsub Lee , Jinsoo Hwang
摘要： An organic light emitting device and a display device, the organic light emitting device including a first electrode; a hole transport region on the first electrode; an emission layer on the hole transport region; an electron transport region on the emission layer; and a second electrode on the electron transport region, wherein the hole transport region includes a compound represented by the following Formula 1:
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公开(公告)号：US11018304B2
公开(公告)日：2021-05-25
申请号：US16861571
申请日：2020-04-29
发明人： Myeongsuk Kim , Sungwook Kim , Wonjun Song , Jinsoo Hwang , Changwoong Chu
摘要： An organic light-emitting device having a low driving voltage, high efficiency, and a long lifespan is provided. The device includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, a first compound, and a second compound. Various chemical structures for the first compound and the second compound are provided.
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公开(公告)号：US10862043B2
公开(公告)日：2020-12-08
申请号：US15140417
申请日：2016-04-27
发明人： Jinsoo Hwang , Seokgyu Yoon , Hyein Jeong
摘要： An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer, wherein the hole transport region includes a hole transport layer, and a hole auxiliary layer between the hole transport layer and the emission layer. The hole auxiliary layer includes a first compound represented by Formula 1, and the hole transport layer includes a second compound represented by Formula 2:
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公开(公告)号：US10087145B2
公开(公告)日：2018-10-02
申请号：US14701088
申请日：2015-04-30
发明人： Myeongsuk Kim , Sungwook Kim , Jinsoo Hwang , Seungsoo Yoon
IPC分类号： H01L51/00 , C07D221/18 , C09K11/06 , C07D471/04 , C07D471/14 , H01L51/50
摘要： A condensed cyclic compound represented by Formula 1 and an organic light-emitting device including the condensed cyclic compound are provided;
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公开(公告)号：US20200052219A9
公开(公告)日：2020-02-13
申请号：US15141762
申请日：2016-04-28
发明人： Jinsoo Hwang , Seokgyu Yoon , Hyein Jeong
IPC分类号： H01L51/00
摘要： According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer. The hole transport region includes a first compound represented by Formula 1 and a second compound represented by Formula 2:
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公开(公告)号：US09859503B2
公开(公告)日：2018-01-02
申请号：US15143452
申请日：2016-04-29
发明人： Jinsoo Hwang , Seokgyu Yoon , Hyein Jeong
CPC分类号： H01L51/0061 , C09B1/00 , C09B57/00 , C09B57/008 , C09B57/10 , C09K11/06 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/006 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/5024 , H01L51/506 , H01L51/5064 , H01L51/5206 , H01L51/5221 , H01L2251/308
摘要： According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer. The hole transport region includes a first compound represented by Formula 1A and a second compound represented by Formula 1B:
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公开(公告)号：US20160322579A1
公开(公告)日：2016-11-03
申请号：US15140417
申请日：2016-04-27
发明人： Jinsoo Hwang , Seokgyu Yoon , Hyein Jeong
IPC分类号： H01L51/00
CPC分类号： H01L51/0061 , H01L51/0052 , H01L51/0059 , H01L51/006 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0085 , H01L51/5064
摘要： An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer, wherein the hole transport region includes a hole transport layer, and a hole auxiliary layer between the hole transport layer and the emission layer. The hole auxiliary layer includes a first compound represented by Formula 1, and the hole transport layer includes a second compound represented by Formula 2:
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