公开(公告)号：US11581496B2

公开(公告)日：2023-02-14

申请号：US16339284

申请日：2018-03-27

申请人： LG CHEM, LTD

发明人： Minjun Kim ,  Hyok Joon Kwon ,  Young Seok Kim ,  Donghee Kim ,  Kongkyeom Kim ,  Min Woo Lee

IPC分类号： H01L51/00 ,  H01L51/50 ,  C07D209/82 ,  C07D209/56 ,  C07D403/04 ,  C09K11/06

摘要： The present specification provides a benzocarbazole-based compound of chemical formula 1 and an organic light-emitting device comprising same. The benzocarbazole-based compound as a material of an organic material layer of the organic light emitting device provides enhanced efficiency, low driving voltage and increased lifetime.

公开(公告)号：US11192884B2

公开(公告)日：2021-12-07

申请号：US16339868

申请日：2018-03-27

申请人： LG CHEM, LTD.

发明人： Minjun Kim ,  Kongkyeom Kim ,  Hyok Joon Kwon ,  Young Seok Kim

IPC分类号： C07D403/14 ,  C07D407/14 ,  C07D409/14 ,  H01L51/00 ,  H01L51/50

摘要： The present specification relates to a heterocyclic compound of Chemical Formula 1, and an organic light emitting device comprising the same. The heterocyclic compound as a material of an organic material layer of the organic light emitting device provides enhanced efficiency, low driving voltage and increased lifetime.

公开(公告)号：US10035765B2

公开(公告)日：2018-07-31

申请号：US15508438

申请日：2015-10-07

申请人： LG CHEM, LTD.

发明人： Hyok Joon Kwon ,  Minjun Kim ,  Wanpyo Hong ,  Kongkyeom Kim ,  Seong So Kim

IPC分类号： C07D209/56 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

CPC分类号： C07D209/56 ,  C07D209/80 ,  C07D403/04 ,  C07D403/10 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1029 ,  H01L51/0072 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L2251/50 ,  H01L2933/0016

摘要： The present specification provides a multicyclic compound including nitrogen and an organic light emitting device using the same.

公开(公告)号：US09698358B2

公开(公告)日：2017-07-04

申请号：US14941194

申请日：2015-11-13

申请人： LG CHEM, LTD.

发明人： Wanpyo Hong ,  Kongkyeom Kim ,  Hyok Joon Kwon ,  Hoyong Lee ,  Minjun Kim

IPC分类号： H01L51/50 ,  H01L51/00 ,  C07D403/14 ,  C09K11/02 ,  C09K11/06 ,  C07D409/14 ,  C07D405/14 ,  C07D401/04 ,  C07D401/14 ,  C07D403/10 ,  H05B33/14

CPC分类号： H01L51/0072 ,  C07D401/04 ,  C07D401/14 ,  C07D403/10 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5016 ,  H05B33/14

摘要： Disclosed are a nitrogen-containing polycyclic compound and an organic electroluminescent device including the same.

公开(公告)号：US20210062092A1

公开(公告)日：2021-03-04

申请号：US17043856

申请日：2019-04-23

申请人： LG Chem, Ltd.

发明人： Minyoung Kang ,  Hyok Joon Kwon ,  Sung In Lee

IPC分类号： C09K19/34 ,  G02F1/13

摘要： A polymerizable liquid crystal compound represented by Chemical Formula 1, a liquid crystal composition for an optical element comprising the same, a polymer polymerized from the same, an optically anisotropic body comprising a cured material or polymerized reactant of the liquid crystal composition or the polymer, and an optical element for a display device comprising the optical anisotropic body are disclosed herein.

公开(公告)号：US11031560B2

公开(公告)日：2021-06-08

申请号：US15578973

申请日：2016-06-07

申请人： LG CHEM, LTD.

发明人： Yongbum Cha ,  Sung Kil Hong ,  Hyok Joon Kwon ,  Minjun Kim

IPC分类号： H01L51/00 ,  C07D487/04 ,  C09K11/06 ,  H01L51/50 ,  C07F9/6561

摘要： The present application relates to a compound and an organic electronic device comprising the same.

公开(公告)号：US20210155852A1

公开(公告)日：2021-05-27

申请号：US17045622

申请日：2019-04-23

申请人： LG Chem, Ltd.

发明人： Minyoung Kang ,  Hyok Joon Kwon ,  Sung In Lee

IPC分类号： C09K19/34 ,  C09K19/42 ,  G02B5/30 ,  G02F1/13

摘要： A polymerizable liquid crystal compound represented by Chemical Formula 1, a liquid crystal composition for an optical element comprising the same, a polymer polymerized from the same, an optically anisotropic body comprising a cured material or polymerized reactant of the liquid crystal composition or the polymer, and an optical element for a display device comprising the optical anisotropic body are disclosed herein.

公开(公告)号：US10347845B2

公开(公告)日：2019-07-09

申请号：US15324947

申请日：2016-06-03

申请人： LG CHEM, LTD.

发明人： Minjun Kim ,  Hyok Joon Kwon ,  Wanpyo Hong ,  Kongkyeom Kim ,  Jungha Lee

IPC分类号： H01L51/00 ,  C07D519/00 ,  C09K11/02 ,  C07D487/16 ,  C09K11/06 ,  H01L51/50

摘要： The present specification provides a nitrogen-containing condensed cyclic compound of chemical formula 1 and an organic light emitting device comprising the same.

公开(公告)号：US10003030B2

公开(公告)日：2018-06-19

申请号：US15313004

申请日：2015-05-22

申请人： LG CHEM, LTD.

发明人： Hoyong Lee ,  Kongkyeom Kim ,  Hyok Joon Kwon ,  Tae Yoon Park ,  Jiyeon Ahn ,  Dongheon Kim

IPC分类号： H01L51/00 ,  C07D495/04 ,  C07D493/04 ,  C09K11/02 ,  C09K11/06 ,  H01L51/50

摘要： The present specification provides a hetero-cyclic compound and an organic light emitting device including the hetero-cyclic compound.

公开(公告)号：US11674082B2

公开(公告)日：2023-06-13

申请号：US17043856

申请日：2019-04-23

申请人： LG Chem, Ltd.

发明人： Minyoung Kang ,  Hyok Joon Kwon ,  Sung In Lee

IPC分类号： C09K19/34 ,  G02F1/13 ,  C08F220/30 ,  C08F222/10 ,  C09K19/04

CPC分类号： C09K19/3452 ,  C08F220/303 ,  C08F222/1035 ,  G02F1/13 ,  C09K2019/0448

摘要： A polymerizable liquid crystal compound represented by Chemical Formula 1, a liquid crystal composition for an optical element comprising the same, a polymer polymerized from the same, an optically anisotropic body comprising a cured material or polymerized reactant of the liquid crystal composition or the polymer, and an optical element for a display device comprising the optical anisotropic body are disclosed herein:






wherein, in Chemical Formula 1, A1 to A3, B1 to B3, R1 to R3, P1 to P3, R4 to R8, l, m, n, p, q r, k, and L1 to L3 are disclosed herein.