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公开(公告)号：US20230114182A1
公开(公告)日：2023-04-13
申请号：US17611452
申请日：2020-11-30
申请人： LG CHEM, LTD.
发明人： Seonwoo Kim , Hojung Lee , Sujeong Geum , Hoon Jun Kim , Jae Seung Ha , Ji Young Choi , Wanpyo Hong , Woochul Lee , Joo Ho Kim , Moung Gon Kim , Kyunghee Kim , Hye Min Cho
摘要： The present specification provides an organic light emitting device including a light emitting layer.
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公开(公告)号：US11685751B2
公开(公告)日：2023-06-27
申请号：US17428851
申请日：2020-11-27
申请人： LG CHEM, LTD.
发明人： Sujeong Geum , Hye Min Cho , Seonwoo Kim , Wanpyo Hong , Jaegoo Lee , Hoon Jun Kim
CPC分类号： H01L51/008 , C07F5/027 , C09K11/06 , C07B2200/05 , C09K2211/1018 , H01L51/5016 , H01L51/5028 , H01L2251/5384
摘要： A compound of Chemical Formula 1, and an organic light emitting device including the same, the compound used as a material of an organic material layer of the organic light emitting device and providing high color purity and enhanced lifetime properties.
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公开(公告)号：US20230090371A1
公开(公告)日：2023-03-23
申请号：US17612183
申请日：2020-11-30
申请人： LG CHEM, LTD.
发明人： Seonwoo Kim , Hojung Lee , Sujeong Geum , Hoon Jun Kim , Jae Seung Ha , Ji Young Choi , Wanpyo Hong , Woochul Lee , Joo Ho Kim , Moung Gon Kim , Kyunghee Kim , Hye Min Cho
IPC分类号： H01L51/00
摘要： An organic light emitting device including a light emitting layer, which comprises one or more of compounds represented by Formulae 1-1 to 1-3, and a compound represented by Formula 2.
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公开(公告)号：US20240357925A1
公开(公告)日：2024-10-24
申请号：US18681573
申请日：2022-10-26
申请人： LG CHEM, LTD.
发明人： Min Woo Jung , Dong Hoon Lee , Miyeon Han , Seulchan Park , Hoon Jun Kim , Hye Min Cho , Hojung Lee
IPC分类号： H10K85/60 , C07D405/14 , C07D409/14 , C09K11/06 , H10K50/12
CPC分类号： H10K85/654 , C07D405/14 , C07D409/14 , C09K11/06 , H10K85/6572 , H10K85/6574 , H10K85/6576 , C09K2211/1018 , H10K50/12
摘要： A novel compound of Chemical Formula 1 and an organic light emitting device including the same:
where Y is O or S: Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more heteroatoms of N, O and S; A and B are each independently a C6-60 aromatic ring or a C2-60 heteroaromatic ring containing one or more heteroatoms of N, O and S which is fused with an adjacent pentagonal ring; D is deuterium; R1 and R2 are each independently deuterium or a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more heteroatoms of N, O and S, provided that at least one of R1 and R2 is deuterium; and the other substituent are as defined in the specification.-
公开(公告)号：US11780856B2
公开(公告)日：2023-10-10
申请号：US17427865
申请日：2020-11-27
申请人： LG CHEM, LTD.
发明人： Hye Min Cho , Sujeong Geum , Seonwoo Kim , Wanpyo Hong
CPC分类号： H01L51/008 , C07F5/027 , C09K11/06 , C09K2211/188 , H01L51/5012 , H01L2251/5384
摘要： A compound of Chemical Formula 1 and an organic light emitting device including the same, the compound used as a material of an organic material layer of the organic light emitting device and providing high color purity and enhanced lifetime properties of the organic light emitting device.
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公开(公告)号：US20230075017A1
公开(公告)日：2023-03-09
申请号：US17427865
申请日：2020-11-27
申请人： LG CHEM, LTD.
发明人： Hye Min Cho , Sujeong Geum , Seonwoo Kim , Wanpyo Hong
摘要： A compound of Chemical Formula 1 and an organic light emitting device including the same, the compound used as a material of an organic material layer of the organic light emitting device and providing high color purity and enhanced lifetime properties of the organic light emitting device.
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