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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
Applicant: LG Display Co., Ltd. , Material Science Co., Ltd.
Inventor： Seunghee Yoon , Inbum Song , Hyun Bin Kang , Jaemin Ryu , Jin Sung Kim , Tae-ho Kwak , Sunghoon Kim
IPC: H01L51/00 , C07D307/91 , C09K11/06 , C07D307/77 , C07D333/76 , C07D409/10
Abstract: 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
Applicant: LG Display Co., Ltd. , Material Science Co., Ltd.
Inventor： Seunghee Yoon , Inbum Song , Hyun Bin Kang , Jaemin Ryu , Jin Sung Kim , Tae-Ho Kwak , Sunghoon Kim
IPC: C07D307/77 , H01L51/00 , C09K11/06 , C07D333/76 , C07D409/10 , C07D307/91 , H01L51/50
Abstract: 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：US12108659B2
公开(公告)日：2024-10-01
申请号：US16515738
申请日：2019-07-18
Applicant: LG Display Co., Ltd. , Material Science Co., Ltd.
Inventor： Inbum Song , Seunghee Yoon , Sang-Hoon Hong , Hyun Bin Kang , Jaemin Ryu
IPC: H01L51/00 , C07C211/61 , C07D307/91 , C07F5/02 , C09K11/06 , H10K85/30 , H10K85/60 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/19 , H10K101/10
CPC classification number: H10K85/633 , C07C211/61 , C07D307/91 , C07F5/027 , C09K11/06 , H10K85/322 , H10K85/636 , C07C2603/50 , C07C2603/52 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1018 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/19 , H10K85/622 , H10K85/623 , H10K85/626 , H10K85/6574 , H10K2101/10
Abstract: Disclosed is an organic electroluminescent device. More specifically, disclosed is an organic electroluminescent device comprising at least one organic layer comprising at least two dopant compounds therein. The electroluminescent device employs both of a boron-based dopant and a pyrene-based dopant to provide improved color characteristics, efficiency and lifespan.
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Patent Agency Ranking
公开(公告)号：US11545630B2
公开(公告)日：2023-01-03
申请号：US16675197
申请日：2019-11-05
Applicant: LG Display Co., Ltd. , MATERIAL SCIENCE CO., LTD.
Inventor： Inbum Song , Seunghee Yoon , Sunghoon Kim , Tae Wan Lee , Dong Hun Lee , Jeonghoe Heo , Seong-Min Park , Sunjae Kim
IPC: H01L51/50 , H01L51/00 , C09K11/06 , C07D209/86 , H01L51/56 , H01L51/52 , H01L27/32 , H01L27/12 , H01L29/786
Abstract: 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
Applicant: LG Display Co., Ltd. , MATERIAL SCIENCE CO., LTD.
Inventor： 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 classification number: H10K85/624 , H10K85/633 , H10K85/6572 , H10K85/6574 , H10K50/15 , H10K50/16 , H10K50/171 , H10K50/81 , H10K50/82
Abstract: 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
Applicant: LG Display Co., Ltd. , Material Science Co., Ltd.
Inventor： Seunghee Yoon , Inbum Song , Hyun Bin Kang , Jaemin Ryu , Jin Sung Kim , Tae-ho Kwak , Sunghoon Kim
IPC: H01L51/00 , C07D307/91 , C09K11/06 , C07D307/77 , C07D333/76 , C07D409/10 , C07F5/02
Abstract: 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：US11991926B2
公开(公告)日：2024-05-21
申请号：US16850370
申请日：2020-04-16
Applicant: LG DISPLAY CO., LTD.
Inventor： Inbum Song , Seunghee Yoon , Sunghoon Kim , Seong-Min Park , Tae Wan Lee , Jae Ho Jeong , Jiwoong Yoo
CPC classification number: H10K85/6572 , H10K85/322 , H10K85/615 , H10K85/631 , H10K85/633 , H10K85/6574 , H10K85/6576 , H10K50/11 , H10K50/15
Abstract: 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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公开(公告)号：US09865822B2
公开(公告)日：2018-01-09
申请号：US14066838
申请日：2013-10-30
Applicant: LG Display Co., Ltd.
Inventor： Inbum Song , Sukyoung Bae
CPC classification number: H01L51/0072 , H01L51/0073 , H01L51/5016
Abstract: A blue phosphorescence compound and an organic light emitting diode using the same are disclosed. The blue phosphorescence compound is represented by Chemical Formula 1 below: wherein ‘A’ and ‘B’ are symmetrically or asymmetrically substituted at positions of Nos. 2 and 7 or Nos. 3 and 6 of dibenzofuran core and are independently formed of an aromatic cyclic compound or a heterocyclic compound.
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