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    ORGANIC LIGHT EMITTING DEVICE
    131.
    发明申请
    ORGANIC LIGHT EMITTING DEVICE 有权

    公开(公告)号：US20220310936A1

    公开(公告)日：2022-09-29

    申请号：US17624921

    申请日：2021-02-23

    Applicant: LG CHEM, LTD.

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

    IPC: H01L51/00 ,  C07D487/04 ,  C09K11/06 ,  C07D209/86 ,  C07D405/14

    Abstract: Provided is an organic light-emitting device comprising an anode, a cathode, and a light-emitting layer provided between the anode and the cathode, wherein the light-emitting layer comprises a first compound of Chemical Formula 1 and a second compound of Chemical Formula 2: wherein: A is Chemical Formula 1a or 1b: Ar1 and Ar2 are each independently a C6-60 aromatic ring or a C2-60 heteroaromatic ring, and Ar1 and Ar2 are unsubstituted, or substituted with C1-60 alkyl, C6-60 aryl, or C2-60 heteroaryl; Ar′1 and Ar′2 are each independently substituted or unsubstituted C6-60 aryl or substituted or unsubstituted C2-60 heteroaryl; provided that a1+b1+c1+d+e+f is 1 or more; or a2+b2+c2+d+e+f is 1 or more; R′1 and R′2 are each independently hydrogen, deuterium, C1-60 alkyl, C6-60 aryl, or C2-60 heteroaryl; and r and s are each independently 0 to 7.

    ORGANIC LIGHT-EMITTING DEVICE
    132.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 有权

    公开(公告)号：US20220069223A1

    公开(公告)日：2022-03-03

    申请号：US17414923

    申请日：2020-01-16

    Applicant: LG CHEM, LTD

    Inventor： Hoon Jun KIM ,  Ji Young CHOI ,  Sang Duk SUH ,  Woochul LEE ,  Joo Ho KIM ,  Dong Hoon LEE

    IPC: H01L51/00

    Abstract: An organic light emitting device including a first electrode; a second electrode provided opposite to the first electrode; and one or more organic material layers provided between the first electrode and the second electrode, wherein one or more of the one or more organic material layers include a compound of Chemical Formula 1 and a compound of Chemical Formula 2.

    NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
    135.
    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.

    ORGANIC LIGHT-EMITTING ELEMENT
    136.
    发明申请
    ORGANIC LIGHT-EMITTING ELEMENT 有权

    公开(公告)号：US20210359223A1

    公开(公告)日：2021-11-18

    申请号：US17271292

    申请日：2020-02-28

    Applicant: LG CHEM, LTD.

    Inventor： Minjun KIM ,  Dong Hoon LEE ,  Hyoung Seok KIM ,  Sangwoo LEE ,  Sung Jae LEE ,  Sunmin KIM

    IPC: H01L51/00 ,  C07D403/14 ,  C09K11/06 ,  C07D405/14 ,  C07D409/14 ,  C07C211/61 ,  C07D209/86 ,  C07D307/91 ,  C07D333/76

    Abstract: Provided is an organic light-emitting element comprising: a first electrode; a second electrode provided to face the first electrode; and an organic material layer provided between the first electrode and the second electrode, in which the organic material layer comprises a layer comprising a compound of Formula 1: wherein: L1 is a direct bond, or a substituted or unsubstituted arylene or heteroarylene group; Ar1 is a substituted or unsubstituted aryl or heteroaryl group; R1 to R12 are each independently hydrogen, a nitrile group, a halogen, or a substituted or unsubstituted alkyl, silyl, aryl or heteroaryl group, or adjacent groups bond together to form a ring; and any two adjacent R1 to R4 bond together to form a substituted or unsubstituted aromatic ring, and a layer comprising a compound of Formula 2: wherein: Ar2 to Ar4 are each independently a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or -L2-Z.

    NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
    137.
    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.

    POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME
    139.
    发明申请
    POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME 有权

    公开(公告)号：US20210257550A1

    公开(公告)日：2021-08-19

    申请号：US17056224

    申请日：2019-06-26

    Applicant: LG CHEM, LTD.

    Inventor： Ki Kon LEE ,  Sang Duk SUH ,  Sujeong GEUM ,  Moung Gon KIM ,  Kyunghee KIM ,  Dong Hoon LEE ,  Tae Yoon PARK ,  Dongheon KIM ,  Woochul LEE

    IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

    Abstract: Provided is a compound of Formula 1: wherein: Cy1 and Cy2 are each independently a substituted or unsubstituted hetero ring; R1 to R5 are the same as or different from each other, and are each independently hydrogen, deuterium, a halogen group, a cyano group, a nitro group, a hydroxyl group, a carbonyl group, an ester group, an imide group, an amino group, a silyl group, a boron 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: n1 and n2 are each an integer from 0 to 4: n3 to n5 are each an integer from 0 to 3; and when n1 to n5 are each 2 or more, two or more substituents in the parenthesis are the same as or different from each other, and an organic light emitting device including the same.

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