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    NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
    41.
    发明申请
    NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME 有权

    公开(公告)号：US20210399232A1

    公开(公告)日：2021-12-23

    申请号：US17281335

    申请日：2019-11-22

    Applicant: LG CHEM, LTD.

    Inventor： Min Woo JUNG ,  Dong Hoon LEE ,  Boon Jae JANG ,  Wanpyo HONG ,  Sang Duk SUH ,  Jungha LEE ,  Su Jin HAN ,  Seulchan PARK ,  Sunghyun HWANG

    IPC: H01L51/00 ,  C07D403/14 ,  C09K11/06 ,  C07D405/14 ,  C07D409/14

    Abstract: Provided is compound of Chemical Formula 1: wherein: each X1 is independently N or CH, provided that at least one of them is N; each X2 is independently N or CH, provided that at least one of them is N; Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C5-60 heteroaryl containing one or more of N, O, and S; Ar5 is a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C5-60 heteroaryl containing one or more of N, O, and S; each R1 is independently hydrogen, deuterium, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C5-60 heteroaryl containing one or more of N, O, and S; and n is an integer of 0 to 4, and an organic light emitting device including the same.

    NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
    42.
    发明申请
    NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME 有权

    公开(公告)号：US20210323948A1

    公开(公告)日：2021-10-21

    申请号：US17268176

    申请日：2019-11-15

    Applicant: LG CHEM, LTD.

    Inventor： Seulchan PARK ,  Dong Hoon LEE ,  Boon Jae JANG ,  Sang Duk SUH ,  Min Woo JUNG ,  Jungha LEE ,  Su Jin HAN ,  Sunghyun HWANG

    IPC: C07D405/14 ,  C07D409/14 ,  H01L51/00

    Abstract: Provided is a novel compound of Chemical Formula 1: wherein: X1 to X3 are each independently N or CH, provided that at least two are N, Y1 and Y2 are independently O or S, L is a single bond, or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene, provided that L is bonded to a position *1 or *2, Ar1 and Ar2 are independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more of N, O, and S, and R1 to R4 are each independently hydrogen, deuterium, halogen, cyano, nitro, amino, silyl, or a substituted or unsubstituted: C1-60 alkyl, C1-60 haloalkyl, C1-60 alkoxy, C1-60 haloalkoxy, C3-60 cycloalkyl, C2-60 alkenyl, C6-60 aryl, C6-60 aryloxy, C2-60 heteroaryl containing one or more of N, O, and S, or adjacent substituents combine to form a C6-60 aromatic or non-aromatic ring, or a C2-60 heteroaromatic ring, and an organic light emitting device including the same.

    ORGANIC LIGHT EMITTING DEVICE
    47.
    发明申请
    ORGANIC LIGHT EMITTING DEVICE 审中-公开

    公开(公告)号：US20200259098A1

    公开(公告)日：2020-08-13

    申请号：US16753497

    申请日：2018-12-27

    Applicant: LG CHEM, LTD.

    Inventor： Jungha LEE ,  Tae Yoon PARK ,  Seongmi CHO ,  Dong Hoon LEE ,  Min Woo JUNG ,  Su Jin HAN ,  Seoyeon KIM

    IPC: H01L51/00

    Abstract: Provided is an organic light emitting device, comprising: an anode; a cathode disposed opposite to the anode; and one or more organic material layers disposed between the anode and cathode, the organic material layer including a light emitting layer that includes a compound of Chemical Formula 1 and a compound Chemical Formula 2: wherein: one of R21, R22, R23, and R24 is -L21-Ar1, and the remaining are hydrogen; and one of R31, R32, R33, and R34 is -L22-Ar2, and the remaining are hydrogen; excluding compounds where: R21 is -L21-Ar1 and R31 is -L22-Ar2, R22 is -L21-Ar1 and R32 is -L22-Ar2, R23 is -L21-Ar1 and R33 is -L22-Ar2, or R24 is -L21-Ar1 and R34 is -L22Ar2; L21 and L22 each is a single bond, or a substituted or unsubstituted C6-60 arylene; X2 is O or S; and Ar1 is Chemical Formula 3:

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