中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

17 records (took 0.013 seconds)

    HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    3.
    发明申请
    HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME 有权

    公开(公告)号：US20220251118A1

    公开(公告)日：2022-08-11

    申请号：US17617101

    申请日：2020-11-27

    Applicant: LG CHEM, LTD.

    Inventor： Moung Gon KIM ,  Wanpyo HONG ,  Sujeong GEUM ,  Kyunghee KIM ,  Seonwoo KIM

    IPC: C07F5/02 ,  H01L51/00

    Abstract: Provided is a heterocyclic compound of Chemical Formula 1: wherein: R1, R3 and R4 are each independently a hydrogen, deuterium, halogen group, nitrile group, or substituted or unsubstituted: silyl, boron, alkyl, alkenyl, alkynyl, alkoxy, aryloxy, cycloalkyl, aralkyl, aryl, or amine group, or a heteroring, or adjacent groups bond to each other to form a substituted or unsubstituted ring; Cy is one of a substituted or unsubstituted: aliphatic hydrocarbon ring, aromatic ring, and heteroring, or a substituted or unsubstituted ring having two or more thereof fused therein; and ring B is a substituted or unsubstituted aliphatic hydrocarbon ring; xa is 0 or 1, when 0 Xa is a direct bond, and when 1 Xa is CRR′; R and R′ are each independently hydrogen or a substituted or unsubstituted alkyl group; a and c are independently 0 to 3; and d is 0 to 5, and an organic light-emitting device comprising same.

    POLYCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME
    5.
    发明申请
    POLYCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME 有权

    公开(公告)号：US20230077439A1

    公开(公告)日：2023-03-16

    申请号：US17423185

    申请日：2020-07-31

    Applicant: LG CHEM, LTD.

    Inventor： Moung Gon KIM ,  Sujeong GEUM ,  Kyunghee KIM ,  Wanpyo HONG

    IPC: C07F5/02 ,  H01L51/00

    Abstract: Provided is a polycyclic compound of Formula 100: where Cy3 and Cy4 are the same as or different from each other, and are each independently one selected from the group consisting of a substituted or unsubstituted aromatic hydrocarbon ring, a substituted or unsubstituted aliphatic hydrocarbon ring, and a substituted or unsubstituted aromatic hetero ring, or a ring in which two or more rings selected from the group are fused, and an organic light-emitting element comprising the same.

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

    公开(公告)号：US20220263027A1

    公开(公告)日：2022-08-18

    申请号：US17609472

    申请日：2020-09-18

    Applicant: LG CHEM, LTD.

    Inventor： Seonwoo KIM ,  Wanpyo HONG ,  Sujeong GEUM ,  Moung Gon KIM ,  Kyunghee KIM

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

    Abstract: Provided is a compound of Chemical Formula 1: wherein: X1 is O or A1 is an aromatic hydrocarbon ring or a hetero ring; at least one of A2 and A3 is a hetero ring comprising S or O, and the other is an aromatic hydrocarbon ring, and when each of A2 and A3 are a hetero ring comprising S or O, A2 and A3 are the same as or different from each other; A4 and A5 are each independently an alkyl group, a cycloalkyl group, an aryl group, or a heterocyclic group; and adjacent two or more of A1 to A5 are optionally bonded to each other to form a substituted or unsubstituted ring, and an organic light emitting device including the same.

    POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME
    9.
    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.

Patent Agency Ranking