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

    公开(公告)号：US20210036236A1

    公开(公告)日：2021-02-04

    申请号：US16982229

    申请日：2019-04-19

    Applicant: LG CHEM, LTD.

    Inventor： Minjun KIM ,  Kongkyeom KIM ,  Min Woo LEE ,  Donghee KIM

    IPC: H01L51/00 ,  C07D409/14 ,  C07D405/14 ,  C07D495/04 ,  C07D491/048

    Abstract: Provided is a compound of Chemical Formula 1: wherein: R1 to R4 are each independently hydrogen, or groups adjacent to each other can bond to form a substituted or unsubstituted monocyclic or polycyclic ring; L is a direct bond or a substituted or unsubstituted arylene group; and Ar is Chemical Formula D: wherein: Y1 to Y5 each independently is N or CR; at least one of Y1 to Y5 is N; R is hydrogen, deuterium, a halogen group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group, and adjacent Rs can bond to each other to form a substituted or unsubstituted ring; and when R is two or more, the Rs are the same as or different from each other, and an organic light emitting device comprising the same.

    NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
    3.
    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

    Applicant: LG CHEM, LTD.

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

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

    Abstract: 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.

    AMINE COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME
    4.
    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

    Applicant: LG CHEM, LTD.

    Inventor： Minjun KIM ,  Kongkyeom KIM ,  Hyoung Seok KIM ,  Min Woo LEE

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

    Abstract: 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
    6.
    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

    Applicant: LG CHEM, LTD.

    Inventor： Minjun KIM ,  Kongkyeom KIM ,  Min Woo LEE ,  Donghee KIM

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

    Abstract: 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.

    ORGANIC LIGHT-EMITTING DIODE
    8.
    发明申请
    ORGANIC LIGHT-EMITTING DIODE 审中-公开

    公开(公告)号：US20200343450A1

    公开(公告)日：2020-10-29

    申请号：US16757990

    申请日：2019-01-11

    Applicant: LG CHEM, LTD.

    Inventor： Jae Seung HA ,  Yeon Hwan KIM ,  Min Woo LEE ,  Hyeon Jin MUN

    IPC: H01L51/00 ,  C07C211/61 ,  C09K11/06 ,  C07D333/76 ,  C07D221/20 ,  C07D405/12 ,  C07D401/12 ,  C07D487/04

    Abstract: Provided is an organic light-emitting diode comprising: a positive electrode; a negative electrode provided to face the positive electrode; a light-emitting layer provided between the positive electrode and the negative electrode; a hole adjusting layer having one or more layers provided between the positive electrode and the light-emitting layer, in which one or more layers of the hole adjusting layers includes at least one compound of Formulae 1 or Formula 2, and the light-emitting layer includes a compound of Formula 3: wherein: G1 to G4 are each independently a substituted or unsubstituted alkyl or aryl group; L1 to L7 are each independently a direct bond, or a substituted or unsubstituted arylene or heteroarylene group; at least one of X1 to X3 is N, and any remaining is each CR8; and Ar1 to Ar6 are each independently a substituted or unsubstituted aryl or heteroaryl group, or Ar2 and Ar3 together form a substituted or unsubstituted hetero ring.

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