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    HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME
    44.
    发明申请
    HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME 有权

    公开(公告)号：US20210340159A1

    公开(公告)日：2021-11-04

    申请号：US16973516

    申请日：2019-07-12

    Applicant: LG CHEM, LTD.

    Inventor： Minjun KIM ,  Jin Joo KIM ,  Wanpyo HONG ,  Dong Hoon LEE

    IPC: C07D519/00 ,  H01L51/00

    Abstract: Provided is a heterocyclic compound of Chemical Formula 1: wherein: L is a substituted or unsubstituted tricyclic or higher divalent heterocyclic group including two or more heteroatoms selected from among N, O and S; Ar is a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group; and R1 to R14 are the same as or different from each other, and each independently is hydrogen, a nitrile group, a halogen group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group, or bond to adjacent groups to form at least one substituted or unsubstituted aromatic ring; and an organic light emitting device including the same.

    COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
    46.
    发明申请
    COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME 有权

    公开(公告)号：US20210114998A1

    公开(公告)日：2021-04-22

    申请号：US16762245

    申请日：2019-03-08

    Applicant: LG CHEM, LTD.

    Inventor： Dong Uk HEO ,  Jin Joo KIM ,  Dong Hoon LEE ,  Jungoh HUH ,  Yongbum CHA ,  Wanpyo HONG

    IPC: C07D251/24 ,  C07D311/96 ,  C07D335/10 ,  H01L51/00

    Abstract: Provided is a compound of Chemical Formula 1: wherein X is O or S; L1 and L2 each independently is a direct bond or a substituted or unsubstituted arylene group; X1 is N or CR1, X2 is N or CR2, X3 is N or CR3, and at least two of X1 to X3 are N; R1 to R3 each independently is hydrogen, deuterium, or a substituted or unsubstituted alkyl, aryl or heteroaryl group; Ar1 and Ar2 each independently is hydrogen, deuterium, or a substituted or unsubstituted alkyl, aryl or heteroaryl group; positions at which is substituted with are asymmetric; m1, m2, n1 and n2 each independently is 0 or 1; and m1+m2 is 1, and n1+n2 is 1, and an organic light emitting device comprising the same.

    NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
    48.
    发明申请
    NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME 审中-公开

    公开(公告)号：US20200235304A1

    公开(公告)日：2020-07-23

    申请号：US16650156

    申请日：2018-10-17

    Applicant: LG CHEM, LTD.

    Inventor： Jun YUN ,  Joo Yong YOON ,  Yeon Hwan KIM ,  Wanpyo HONG

    IPC: H01L51/00 ,  C07C255/35

    Abstract: Provided is a compound of Chemical Formula 1: where R1 and R2 are each independently hydrogen, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 alkoxy, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C1-60 haloalkoxy, halogen, cyano, tri(C1-60 alkyl)silyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing at least one of O, N, Si and S,R3 and R4 are each independently hydrogen, deuterium, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 alkoxy, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C1-60 haloalkoxy, halogen, cyano, tri(C1-60 alkyl)silyl, or a substituted or unsubstituted C2-60 heteroaryl containing at least one of O, N, Si and S, andAr is C6-60 aryl, or C2-60 heteroaryl containing at least one of O, N, Si and S, wherein the C6-60 aryl, or C2-60 heteroaryl is substituted with 1 to 5 substituents each selected from the group consisting of a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 alkoxy, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C1-60 haloalkoxy, halogen, cyano, and tri(C1-60 alkyl)silyl,and an organic light emitting device including the same.

    COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME
    49.
    发明申请
    COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME 审中-公开

    公开(公告)号：US20200216475A1

    公开(公告)日：2020-07-09

    申请号：US16643721

    申请日：2018-12-26

    Applicant: LG CHEM, LTD.

    Inventor： Hongsik YOON ,  Yujin KANG ,  Wanpyo HONG ,  Sang Duk SUH

    IPC: C07F5/02 ,  H01L51/00

    Abstract: Provided are a compound of Chemical Formula 1: wherein X1 to X4 are identical to or different from one another and are each independently O, S, NR2 or CR3R4, and a to d are each 0 or 1, with the proviso that 1≤a+b+c+d; R1 and R11 to R14 are identical to or different from one another and are each independently hydrogen, deuterium, a nitrile group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; e is an integer of 0 to 3, wherein, when e is 2 or more, each R1 is identical to or different from each other; aa, bb, cc and dd are each an integer of 0 to 4, wherein, when aa, bb, cc and dd are 2 or more, the substituents in parentheses are identical to or different from one another; R2 is a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group; and R3 and R4 are identical to or different from each other and are each independently a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, and an organic light emitting device including the same.

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