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公开(公告)号:US11910711B2
公开(公告)日:2024-02-20
申请号:US17285179
申请日:2020-03-13
申请人: LG CHEM, LTD.
发明人: Su Jin Han , Dong Hoon Lee , Boon Jae Jang , Sang Duk Suh , Min Woo Jung , Jungha Lee , Seulchan Park , Sunghyun Hwang
IPC分类号: H10K85/60 , C07D403/04 , C07D403/14 , C07D405/14 , C07D409/14 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17
CPC分类号: H10K85/6572 , C07D403/04 , C07D403/14 , C07D405/14 , C07D409/14 , H10K85/654 , H10K85/6574 , H10K85/6576 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/171
摘要: A cyclic compound represented by Chemical Formula 1 and an organic light emitting device using the same, the compound used as a material of an organic material layer of the organic light emitting device and providing improved properties of efficiency, driving voltage, and lifetime characteristics of the organic light emitting device.
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公开(公告)号:US11851423B2
公开(公告)日:2023-12-26
申请号:US16603549
申请日:2018-07-19
申请人: LG CHEM, LTD.
发明人: Min Young Kang , Tae Yoon Park , Seongmi Cho , Jeong Wook Mun , Min Woo Jung , Jung Ha Lee
IPC分类号: C07D409/04 , C07D405/04 , H10K85/60 , H10K50/15 , H10K50/16
CPC分类号: C07D409/04 , C07D405/04 , H10K85/622 , H10K85/654 , H10K85/6574 , H10K85/6576 , H10K50/15 , H10K50/16
摘要: Provided is a heterocyclic compound Chemical Formula 1 or 2:
and an organic light emitting device comprising the same.-
公开(公告)号:US11802124B2
公开(公告)日:2023-10-31
申请号:US17056653
申请日:2019-07-09
申请人: LG CHEM, LTD.
发明人: Hongsik Yoon , Jin Joo Kim , Wanpyo Hong , Dong Hoon Lee , Min Woo Jung , Jungha Lee
IPC分类号: C07D409/14 , C07D409/04 , C07D409/10 , C07D417/14 , C07D491/048 , C07F7/08 , H10K85/40 , H10K85/60 , H10K50/16 , H10K50/18 , H10K50/15 , H10K50/17
CPC分类号: C07D409/14 , C07D409/04 , C07D409/10 , C07D417/14 , C07D491/048 , C07F7/0814 , H10K85/40 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K50/156 , H10K50/16 , H10K50/171 , H10K50/18
摘要: A compound of Chemical Formula 1, and an organic light emitting device including the same.
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公开(公告)号:US11802123B2
公开(公告)日:2023-10-31
申请号:US17523264
申请日:2021-11-10
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: C07D405/14 , C07D405/04 , C07D409/14 , C07D411/14 , C09K11/06 , C07D405/10 , H10K85/60 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/165 , H10K101/10 , H10K101/00
CPC分类号: C07D405/14 , C07D405/04 , C07D405/10 , C07D409/14 , C07D411/14 , C09K11/06 , H10K85/615 , H10K85/654 , H10K85/657 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/165 , H10K2101/10 , H10K2101/90
摘要: The present invention relates to a novel heterocyclic compound and an organic light emitting device comprising the same.
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公开(公告)号:US11800730B2
公开(公告)日:2023-10-24
申请号:US15747038
申请日:2017-08-09
申请人: LG CHEM, LTD.
发明人: Seong Mi Cho , Min Woo Jung , Dong Hoon Lee , Tae Yoon Park , Jeong Wook Mun , Jung Ha Lee , Ju Young Lee
IPC分类号: H10K50/11 , C07D405/04 , C07D405/14 , C09B57/00 , C07D209/88 , C07D209/86 , C07D401/14 , C09K11/06 , C07D409/04 , H10K50/81 , H10K50/82 , H10K50/17 , H10K85/60 , H10K50/15 , H10K50/16 , H10K101/40 , H10K101/10 , H10K101/00
CPC分类号: H10K50/11 , C07D209/86 , C07D209/88 , C07D401/14 , C07D405/04 , C07D405/14 , C07D409/04 , C09B57/00 , C09B57/008 , C09K11/06 , H10K50/171 , H10K50/81 , H10K50/82 , H10K85/615 , H10K85/622 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K50/15 , H10K50/16 , H10K2101/10 , H10K2101/40 , H10K2101/90
摘要: The present invention provides an organic light emitting device having improved driving voltage, efficiency and lifetime.
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公开(公告)号:US11680071B2
公开(公告)日:2023-06-20
申请号:US17055706
申请日:2019-07-02
申请人: LG CHEM, LTD.
发明人: Min Woo Jung , Dong Hoon Lee , Boonjae Jang , Jungha Lee , Su Jin Han , Seulchan Park , Sunghyun Hwang
IPC分类号: C07D495/04 , C07D497/04 , H01L51/00 , H01L51/50 , C07D519/00 , H10K85/60
CPC分类号: C07D495/04 , C07D519/00 , H10K85/615 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576
摘要: Provided is a compound of Chemical Formula 1:
wherein:
X1 to X3 are each independently N or CH, provided that at least two of X1 to X3 are N,
Y is O or S,
L1 and L2 are each independently a single bond, or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene containing one or more of O, N, Si, or S, and
A is Chemical Formula 2 or 3,
each Z is independently CR, or two adjacent Zs are C each linked to the following Chemical Formula 4 at * to form a fused ring, and the rest are each independently CR:
T is O, S, CQ1Q2, or NAr4, and
Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more of N, O, or S,
and an organic light emitting device including the same.-
公开(公告)号:US20210280800A1
公开(公告)日:2021-09-09
申请号:US17054069
申请日:2019-08-22
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 , Sunghyun Hwang
IPC分类号: H01L51/00 , C07D405/04 , C09K11/06 , C07D405/14 , C07D409/14 , C07D405/10
摘要: The present disclosure provides a novel compound represented by the following Chemical Formula 1, and an organic light emitting device including the same. The compound is used as a material of an organic material layer of the organic light emitting device.
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公开(公告)号:US11081655B2
公开(公告)日:2021-08-03
申请号:US16486129
申请日:2018-03-06
申请人: LG CHEM, LTD.
发明人: Dong Uk Heo , Dong Hoon Lee , Jung Oh Huh , Boon Jae Jang , Mi Yeon Han , Min Woo Jung , Jung Hoon Yang
IPC分类号: H01L51/50 , H01L51/00 , C07D405/14 , C07D409/14 , C09K11/06
摘要: The present disclosure relates to a novel cyclic compound represented by Chemical Formula 1 and an organic light emitting device using the same. The compound is used as a material of an organic material layer of the organic light emitting device.
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公开(公告)号:US10833277B2
公开(公告)日:2020-11-10
申请号:US15757574
申请日:2016-09-08
申请人: LG Chem, Ltd.
发明人: Jungoh Huh , Dong Hoon Lee , Boonjae Jang , Minyoung Kang , Dong Uk Heo , Miyeon Han , Min Woo Jung
IPC分类号: H01L51/00 , C09K11/06 , C07F9/6521 , C07F9/6568 , C07F9/655 , H01L51/50 , C07F9/6553 , C07F9/6512 , C07F9/58
摘要: The present specification provides a heterocyclic compound and an organic light emitting device comprising the same.
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公开(公告)号:US10323006B2
公开(公告)日:2019-06-18
申请号:US15757078
申请日:2016-09-08
申请人: LG Chem, Ltd.
发明人: Min Woo Jung , Dong Hoon Lee , Jungoh Huh , Boonjae Jang , Minyoung Kang , Dong Uk Heo , Miyeon Han
IPC分类号: C07D239/24 , C07D251/12 , C07D401/14 , C07D403/14 , C09K11/06 , H01L51/50
摘要: The present specification provides a heterocyclic compound and an organic light emitting device using the same.
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