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22 条记录 (耗时 0.05 秒)

    AMINE COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME
    1.
    发明申请
    AMINE COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME 有权

    公开(公告)号：US20210057650A1

    公开(公告)日：2021-02-25

    申请号：US17042696

    申请日：2019-04-05

    申请人： LG CHEM, LTD.

    发明人： Minjun KIM ,  Kongkyeom KIM ,  Hyoung Seok KIM ,  Min Woo LEE

    IPC分类号： H01L51/00 ,  C07D209/80 ,  C09K11/06 ,  C07D409/14 ,  C07D405/14 ,  C07D487/06

    摘要： Provided is a compound of Chemical Formula 1: wherein: Ar11 to Ar15 are each independently a substituted or unsubstituted aryl or heteroaryl group, or are bonded to an adjacent substituent to form a substituted or unsubstituted ring, L and L2 to L5 are each independently a direct bond or a substituted or unsubstituted arylene group, R1 is hydrogen, deuterium, a halogen group, a nitrile group, or a substituted or unsubstituted aryl or heteroaryl group, and is bonded to an adjacent substituent to form a substituted or unsubstituted ring, r1 is 0 to 8, and when r1 is 2 or more, the R1s are the same as or different from each other, and n is an integer from 1 to 3, and when n is 2 or 3, the Ls are the same as or different from each other, and an organic light emitting diode comprising the same.

    CARBAZOLE-BASED COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME
    4.
    发明申请
    CARBAZOLE-BASED COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME 有权

    公开(公告)号：US20210013425A1

    公开(公告)日：2021-01-14

    申请号：US16981429

    申请日：2019-04-04

    申请人： LG CHEM, LTD.

    发明人： Minjun KIM ,  Kongkyeom KIM ,  Min Woo LEE ,  Donghee KIM

    IPC分类号： H01L51/00 ,  C07D403/14 ,  C09K11/06

    摘要： Provided is a compound of Chemical Formula 1: wherein: X1 is N or CR, X2 is N or CR′, and X3 is N or CR″; two or more of X1 to X3 are N; R, R′, R″ and R1 each independently is hydrogen or deuterium, a is an integer of 0 to 9, and when a is 2 or greater, the R1s are the same as or different from each other Ar1 and Ar2 each independently is a substituted or unsubstituted aryl group; L is a direct bond or a substituted or unsubstituted arylene group, n is an integer of 1 to 3, and when n is 2 or 3, the Ls are the same as or different from each other; and R11 to R18 each independently is hydrogen, deuterium, a nitrile group, or a substituted or unsubstituted: alkyl group, cycloalkyl group, alkoxy group, aryloxy group, aryl group, or heteroaryl group, or bond to adjacent groups to form a substituted or unsubstituted ring, and an organic light emitting device comprising same.

    NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
    8.
    发明申请
    NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME 有权

    公开(公告)号：US20220017544A1

    公开(公告)日：2022-01-20

    申请号：US17267560

    申请日：2019-08-26

    申请人： LG CHEM, LTD.

    发明人： Jung Min YOON ,  Kongkyeom KIM ,  Ki Dong KOO ,  Young Seok KIM ,  Joongsuk OH ,  Min Woo LEE

    IPC分类号： C07F7/08 ,  C07D405/12 ,  C07C211/61 ,  C07D403/12 ,  C07D493/04 ,  C07D495/04 ,  H01L51/00

    摘要： Provided is a compound of Chemical Formula 1: wherein: Y is a direct bond, O or S; A1 and A2 are each independently a benzene ring, a naphthalene ring, or  with the proviso that at least one of them is a naphthalene ring or each X is independently CR1R2, SiR3R4, NR5, O, S, or SO2; R1 to R5 are each independently hydrogen, deuterium, or a substituted or unsubstituted: C1-60 alkyl, C3-60 cycloalkyl, or C6-60 aryl; L1 and L2 are each independently a direct bond, or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene; B1 and B2 are each independently *—NR6R7; and R′1 and R′2 are each independently hydrogen, deuterium, halogen, cyano, or a substituted or unsubstituted: C1-60 alky, C1-60 alkoxy, C1-60 haloalkyl, C1-60 haloalkoxy, tri(C1-60 alkyl)silyl, or C6-60 aryl; and and an organic light emitting diode comprising: a first electrode; a second electrode opposite to the first electrode; and at least one organic material layer between the first electrode and the second electrode, wherein the organic material layer contains the compound of Chemical Formula 1.