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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：US10941108B2
公开(公告)日：2021-03-09
申请号：US16067069
申请日：2016-12-29
发明人： Jae Ho Jeong , Tae Wan Lee , Kwang Seok Do , Dong Hun Lee , Jin Sung Kim
IPC分类号： H01L51/50 , C07C211/54 , H01L51/00 , H01L51/52 , C07D209/88 , C07D213/74 , C07C255/58 , C09K11/06 , C07C211/61 , C07C217/80 , C07D307/91 , H05B33/14 , C07F7/08 , C07D471/04 , C07F7/00
摘要： The present invention relates to an adamantane derivative compound and an organic light-emitting diode (OLED) including the same, and more particularly, to an adamantane derivative compound capable of being used in an OLED and an OLED having excellent properties such as low voltage and high efficiency using the compound.
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公开(公告)号：US20200321525A1
公开(公告)日：2020-10-08
申请号：US16838353
申请日：2020-04-02
发明人： Tae Wan Lee , Jeong Hoe Heo , Dong hun Lee , Seong min Park , Sun Jae Kim , Sung Hoon Kim
IPC分类号： H01L51/00 , C07C211/61 , C07D307/91
摘要： The present invention relates to a novel organic compound and an organic light emitting device including the same, and more specifically provides an organic electroluminescent device with remarkably improved light emitting efficiency and service life.
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公开(公告)号：US11895911B2
公开(公告)日：2024-02-06
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： H10K85/60 , C07D333/76 , H01L27/12 , H01L29/786 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/844 , H10K59/12 , H10K71/00 , H10K71/16 , H10K102/00
CPC分类号： H10K85/636 , C07D333/76 , H10K85/633 , H01L27/1255 , H01L29/7869 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/171 , H10K50/844 , H10K59/12 , H10K71/00 , H10K71/164 , H10K85/624 , H10K85/6576 , H10K2102/351
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：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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