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公开(公告)号:US11453650B2
公开(公告)日:2022-09-27
申请号:US16609199
申请日:2018-05-31
申请人: LG CHEM, LTD.
发明人: Junghoon Yang , Dong Hoon Lee , Jung Oh Huh , Boon Jae Jang , Dong Uk Heo , Mi Yeon Han , Min Woo Jung
IPC分类号: C07D213/16 , C07D251/24 , C07D239/26 , C07D239/74 , C07D487/04 , H01L51/00 , H01L51/50 , C07D401/14
摘要: Provided is a heterocyclic compound of Chemical Formula 1: where L1 is a single bond or a substituted or unsubstituted C6-60 arylene; L2 is a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C5-60 heteroarylene, and Ar1 is one of the following Chemical Formulas 2, 3, 4, or 5: and an organic light emitting device including the same.
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公开(公告)号:US11370782B2
公开(公告)日:2022-06-28
申请号:US16645770
申请日:2019-03-06
申请人: LG CHEM, LTD.
发明人: Min Woo Jung , Dong Hoon Lee , Boon Jae Jang , Jungha Lee , Su Jin Han , Seulchan Park
IPC分类号: C07D405/14 , C07D405/04 , C07D409/04 , C07D409/14 , H01L51/00
摘要: Provided is a compound of Chemical Formula 1: wherein: each X is independently N or CH, with the proviso that at least one X is N; Y is O or S; L1 and L2 are each independently a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C2-60 heteroarylene containing at least one heteroatom selected from the group consisting of N, O, and S; Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of N, O, and S; and Ar3 is a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of N, O, and S; and to an organic light emitting device including the same.
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公开(公告)号:US11208402B2
公开(公告)日:2021-12-28
申请号:US16079962
申请日:2017-09-13
申请人: LG CHEM, LTD.
发明人: Min Woo Jung , Jung Ha Lee , Dong Hoon Lee , Tae Yoon Park , Boon Jae Jang , Seong Mi Cho , Dong Uk Heo
IPC分类号: H01L51/50 , C07D405/14 , C07D405/04 , C07D409/14 , C07D411/14 , C09K11/06 , C07D405/10 , H01L51/00
摘要: The present invention relates to a novel heterocyclic compound and an organic light emitting device comprising the same.
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