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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：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：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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