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公开(公告)号：US20190305227A1
公开(公告)日：2019-10-03
申请号：US16366975
申请日：2019-03-27
发明人： Seunghee Yoon , Inbum Song , Hyun Bin Kang , Jaemin Ryu , Jin Sung Kim , Tae-ho Kwak , Sunghoon Kim
IPC分类号： H01L51/00 , C07D307/91 , C09K11/06 , C07D307/77 , C07D333/76 , C07D409/10
摘要： The present disclosure relates to a novel organic compound and an organic electroluminescent device including the same. More specifically, the present disclosure relates to a deuterated organic compound and an organic electroluminescent device including at least one organic layer made of the deuterated organic compound. Thus, the organic electroluminescent device exhibits a longer lifetime, lower voltage implementation, and improved luminous efficiency.
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公开(公告)号：US11342505B2
公开(公告)日：2022-05-24
申请号：US16366975
申请日：2019-03-27
发明人： Seunghee Yoon , Inbum Song , Hyun Bin Kang , Jaemin Ryu , Jin Sung Kim , Tae-Ho Kwak , Sunghoon Kim
IPC分类号： C07D307/77 , H01L51/00 , C09K11/06 , C07D333/76 , C07D409/10 , C07D307/91 , H01L51/50
摘要： The present disclosure relates to a novel organic compound and an organic electroluminescent device including the same. More specifically, the present disclosure relates to a deuterated organic compound and an organic electroluminescent device including at least one organic layer made of the deuterated organic compound. Thus, the organic electroluminescent device exhibits a longer lifetime, lower voltage implementation, and improved luminous efficiency.
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公开(公告)号：US11545630B2
公开(公告)日：2023-01-03
申请号：US16675197
申请日：2019-11-05
发明人： Inbum Song , Seunghee Yoon , Sunghoon Kim , Tae Wan Lee , Dong Hun Lee , Jeonghoe Heo , Seong-Min Park , Sunjae Kim
IPC分类号： H01L51/50 , H01L51/00 , C09K11/06 , C07D209/86 , H01L51/56 , H01L51/52 , H01L27/32 , H01L27/12 , H01L29/786
摘要： Organic electroluminescent devices with lowered driving voltages, and enhanced efficiencies and lifetimes are provided.
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公开(公告)号：US11744145B2
公开(公告)日：2023-08-29
申请号：US16674966
申请日：2019-11-05
发明人： Inbum Song , Seunghee Yoon , Heejun Park , Seonkeun Yoo , Soyoung Jang , Sunghoon Kim , Seong-Min Park , Tae Wan Lee , Sunjae Kim , Dong Hun Lee , Jeonghoe Heo
CPC分类号： H10K85/624 , H10K85/633 , H10K85/6572 , H10K85/6574 , H10K50/15 , H10K50/16 , H10K50/171 , H10K50/81 , H10K50/82
摘要： Disclosed is an organic electroluminescent device with lowered driving voltage, and enhanced efficiency and lifetime.
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公开(公告)号：US20220246864A1
公开(公告)日：2022-08-04
申请号：US17721848
申请日：2022-04-15
发明人： Seunghee Yoon , Inbum Song , Hyun Bin Kang , Jaemin Ryu , Jin Sung Kim , Tae-ho Kwak , Sunghoon Kim
IPC分类号： H01L51/00 , C07D307/91 , C09K11/06 , C07D307/77 , C07D333/76 , C07D409/10 , C07F5/02
摘要： The present disclosure relates to a novel organic compound and an organic electroluminescent device including the same. More specifically, the present disclosure relates to a deuterated organic compound and an organic electroluminescent device including at least one organic layer made of the deuterated organic compound. Thus, the organic electroluminescent device exhibits a longer lifetime, lower voltage implementation, and improved luminous efficiency.
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公开(公告)号：US20230172060A1
公开(公告)日：2023-06-01
申请号：US17978065
申请日：2022-10-31
申请人： LG Display Co., Ltd.
发明人： Heejun Park , Seonkeun Yoo , Soyoung Jang , Jicheol Shin , Sangbeom Kim , Sunghoon Kim , Tae Wan Lee , Dong Hun Lee , Jeonghoe Heo
IPC分类号： H01L51/00 , C07D333/76
CPC分类号： H01L51/0061 , C07D333/76 , H01L51/006 , H01L51/001 , H01L51/0056 , H01L51/0074 , H01L51/5056
摘要： The present disclosure provides an organic light-emitting device comprising a novel compound. When the novel compound is applied as a hole transport material to an organic light emitting device, the novel compound allows the device to have improved drive voltage, efficiency and lifespan characteristics.
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公开(公告)号：US11515480B2
公开(公告)日：2022-11-29
申请号：US16721777
申请日：2019-12-19
申请人： LG Display Co., Ltd.
发明人： Heejun Park , Seonkeun Yoo , Soyoung Jang , Jicheol Shin , Sangbeom Kim , Sunghoon Kim , Tae Wan Lee , Dong Hun Lee , Jeonghoe Heo
IPC分类号： H01L51/50 , H01L51/00 , C07D333/76 , H01L51/52 , H01L27/32 , H01L27/12 , H01L29/786 , H01L51/56
摘要： The present disclosure provides an organic light-emitting device comprising a novel compound. When the novel compound is applied as a hole transport material to an organic light emitting device, the novel compound allows the device to have improved drive voltage, efficiency and lifespan characteristics.
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公开(公告)号：US11844270B2
公开(公告)日：2023-12-12
申请号：US16850348
申请日：2020-04-16
申请人： LG DISPLAY CO., LTD.
发明人： Heejun Park , Jeongdae Seo , Seonkeun Yoo , Soyoung Jang , Sunghoon Kim , Sang-Hoon Hong , Seong-Min Park , Tae Wan Lee , Sunjae Kim , Dong Hun Lee , Jeonghoe Heo , Gwangyong Kim
IPC分类号： H01L51/00 , H01L51/52 , H01L27/32 , H01L29/786 , H01L51/05 , H01L51/50 , H10K85/60 , C07C211/54 , H10K50/15 , H10K50/844 , H10K59/123 , H10K71/00 , H10K71/16 , H10K102/00
CPC分类号： H10K85/633 , C07C211/54 , C07C2603/18 , C07C2603/74 , H01L29/7869 , H10K50/156 , H10K50/844 , H10K59/123 , H10K71/00 , H10K71/164 , H10K85/626 , H10K2102/351
摘要： Disclosed is a novel compound and an organic light-emitting device. The novel compound is represented by the following Chemical Formula 1, and when the novel compound is used as a material for a hole transport layer of an organic light emitting device, the novel compound allows the device to have lowered drive voltage, and improved efficiency and lifespan characteristics.
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公开(公告)号：US11696497B2
公开(公告)日：2023-07-04
申请号：US16724057
申请日：2019-12-20
申请人： LG Display Co., Ltd.
发明人： Heejun Park , Seonkeun Yoo , Soyoung Jang , Jicheol Shin , Sangbeom Kim , Sunghoon Kim , Tae Wan Lee , Seong-Min Park
IPC分类号： H01L51/50 , H10K85/60 , C07D333/76 , C07D409/04 , C07D307/77 , H10K50/18 , H10K50/15 , H10K50/844 , H10K59/123
CPC分类号： H10K85/636 , C07D307/77 , C07D333/76 , C07D409/04 , H10K85/633 , H10K50/156 , H10K50/18 , H10K50/844 , H10K59/123 , H10K85/615 , H10K85/6574 , H10K85/6576
摘要： The present disclosure provides a novel compound and an organic light-emitting device comprising the same. When the novel compound is applied as a hole transport material to an organic light emitting device, the novel compound allows the device to have improved drive voltage, efficiency and lifespan characteristics.
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公开(公告)号：US11991926B2
公开(公告)日：2024-05-21
申请号：US16850370
申请日：2020-04-16
申请人： LG DISPLAY CO., LTD.
发明人： Inbum Song , Seunghee Yoon , Sunghoon Kim , Seong-Min Park , Tae Wan Lee , Jae Ho Jeong , Jiwoong Yoo
CPC分类号： H10K85/6572 , H10K85/322 , H10K85/615 , H10K85/631 , H10K85/633 , H10K85/6574 , H10K85/6576 , H10K50/11 , H10K50/15
摘要： Disclosed is an organic electroluminescent device including a first electrode, one or more organic material layers, and a second electrode, wherein the organic material layer includes a light emitting layer, wherein one or more layers of the organic material layer contain a compound represented by Chemical Formula 1, wherein the light emitting layer contains a compound represented by Chemical Formula 2. The organic electroluminescent device has lowered drive voltage, and improved efficiency and lifespan characteristics.
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