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    NOVEL HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
    101.
    发明申请
    NOVEL HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME 有权

    公开(公告)号：US20210119139A1

    公开(公告)日：2021-04-22

    申请号：US16963189

    申请日：2019-04-24

    Applicant: LG CHEM, LTD.

    Inventor： Min Woo JUNG ,  Dong Hoon LEE ,  Boonjae JANG ,  Jungha LEE ,  Su Jin HAN ,  Seulchan PARK

    IPC: H01L51/00 ,  C07D405/10 ,  C07D405/14 ,  C07D409/14

    Abstract: Provided is a heterocyclic compound of Chemical Formula 1: wherein: Y1 is O or S; Ar1 is a substituted C6-60 aryl; or a substituted or unsubstituted C1-60 heteroaryl containing one or more heteroatoms selected from among O, N, Si, and S; L is a single bond; a substituted or unsubstituted C6-60 arylene; or a substituted or unsubstituted C1-60 heteroarylene containing one or more heteroatoms selected from among O, N, Si, and S; R1 to R3 are each independently hydrogen; deuterium; a halogen; cyano; nitro; amino; a substituted or unsubstituted C1-60 alkyl; a substituted or unsubstituted C1-60 haloalkyl; or a substituted or unsubstituted: C1-60 alkoxy, C1-60 haloalkoxy, C3-60 cycloalkyl, C2-60 alkenyl, C6-60 aryl, C6-60 aryloxy, or C1-60 heteroaryl containing one or more heteroatoms selected from among N, O, and S, and n1 to n3 are each independently 1 to 5, and an organic light emitting device including the same.

    POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME
    104.
    发明申请
    POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME 有权

    公开(公告)号：US20210020848A1

    公开(公告)日：2021-01-21

    申请号：US16768831

    申请日：2019-03-06

    Applicant: LG CHEM, LTD.

    Inventor： Junghoon YANG ,  Dong Hoon LEE ,  Jungoh HUH ,  Yongbum CHA ,  Dong Uk HEO ,  Miyeon HAN ,  Jae Tak LEE ,  Heekyung YUN

    IPC: H01L51/00 ,  C07D239/74 ,  C07D401/10 ,  C07D251/24 ,  C07D239/26 ,  C07D403/10

    Abstract: Provided is a compound of Chemical Formula 1: where A and B each independently is a substituted or unsubstituted aryl group, a substituted or unsubstituted monocyclic or dicyclic heteroaryl group, a substituted or unsubstituted dibenzofuran group, a substituted or unsubstituted benzonaphthofuran group, a substituted or unsubstituted dibenzothiophene group, a substituted or unsubstituted benzonaphthothiophene group, a substituted or unsubstituted phenoxazine group, a substituted or unsubstituted phenothiazine group, a substituted or unsubstituted phenanthroline group, a substituted or unsubstituted benzoquinoline group, a substituted or unsubstituted arylamine group, a substituted or unsubstituted silyl group, or a substituted or unsubstituted phosphine oxide group, or one of the following substituents: and an organic light emitting device including the same.

    ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
    107.
    发明申请
    ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME 审中-公开

    公开(公告)号：US20200287143A1

    公开(公告)日：2020-09-10

    申请号：US16644946

    申请日：2018-07-25

    Applicant: LG CHEM, LTD.

    Inventor： Seoyeon KIM ,  Tae Yoon PARK ,  Sang Young JEON ,  Dong Hoon LEE ,  Jung Ha LEE

    IPC: H01L51/00 ,  C09K11/06 ,  C07F15/00

    Abstract: Provided is an organometallic compound of Chemical Formula 1: wherein. in Chemical Formula 1: X is O, S, NH, or Se; R1 is —Si(Ra)(Rb)(Rc), where Ra, Rb, and Rc are hydrogen, deuterium, or a substituted or unsubstituted C1-10 io alkyl; R2, R3 and R4 are each independently hydrogen, deuterium, halogen, cyano, amino, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C1-60 alkoxy, a substituted or unsubstituted C1-60 haloalkoxy, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted c2-60 alkenyl, a substituted or unsubstituted C6-60 aryl, a substituted or unsubstituted C6-60 aryloxy, or a substituted or unsubstituted C2-60 heterocyclic group containing one or more heteroatoms selected from the group consisting of N, O and S; a and b are each 0 and 1, or 1 and 0, respectively; and n is 1 or 2, and an organic light emitting device including the same.

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