ORGANIC MOLECULES FOR OPTOELECTRONIC DEVICES

    公开(公告)号:US20250011343A1

    公开(公告)日:2025-01-09

    申请号:US18702299

    申请日:2022-10-20

    Inventor: Sebastian DÜCK

    Abstract: The invention relates to an organic molecule, in particular for the application in optoelectronic devices. According to the invention, the organic molecule has of a structure of Formula I: wherein X1, X2, X3, X4, X5, X6, and X7 is independently selected from the group consisting of N and CRa, wherein Ra is at each occurrence independently selected from the group consisting of: hydrogen, deuterium, N(R5)2, OR5, Si(R5)3, B(OR5)2, B(R5)2, OSO2R5, CF3, CN, F, Br, I, C1-C40-alkyl, C1-C40-alkoxy, C1-C40-thioalkoxy, C2-C40-alkenyl, C2-C40-alkynyl, C6-C60-aryl, and C2-C57-heteroaryl.

    ORGANIC MOLECULES USABLE IN OPTOELECTRONIC DEVICES

    公开(公告)号:US20250048929A1

    公开(公告)日:2025-02-06

    申请号:US18834985

    申请日:2023-02-03

    Inventor: Sebastian DÜCK

    Abstract: The invention relates to an organic molecule, including or consisting of Formula A: wherein MTADF represents a thermally activated delayed fluorescence (TADF) moiety, L represents a direct bond or a divalent bridging unit that links MTADF and MBN and that is linked to MTADF and to MBN via a single bond each; and MBN represents an emitter moiety including a direct BN-bond. Furthermore, the present invention relates to the use of such organic molecule as a luminescent emitter in an optoelectronic device.

    ORGANIC MOLECULES FOR OPTOELECTRONIC DEVICES

    公开(公告)号:US20240114789A1

    公开(公告)日:2024-04-04

    申请号:US18550101

    申请日:2022-04-25

    CPC classification number: H10K85/658 C07F5/027 C09K11/06 H10K50/11

    Abstract: An organic molecule is represented by Formula I. In Formula 1, Ra is at each occurrence independently selected from the group consisting of: hydrogen, deuterium, N(R5)2, OR5, Si(R5)3, B(OR5)2, B(R5)2, OSO2R5, CF3, CN, F, Br, I, C1-C40-alkyl, C1-C40-alkoxy, C1-C40-thioalkoxy, C2-C40-alkenyl, C2-C40-alkynyl, C6-C60-aryl, and C2-C57-heteroaryl; and R5 is at each occurrence independently selected from the group consisting of: hydrogen, deuterium, N(R6)2, OR6, Si(R6)3, B(OR6)2, B(R6)2, OSO2R6, CF3, CN, F, Br, I, C1-C40-alkyl, C1-C40-alkoxy, C1-C40-thioalkoxy, C2-C40-alkenyl, C2-C40-alkynyl, C6-C60-aryl, and C2-C57-heteroaryl.

    ORGANIC MOLECULES FOR OPTOELECTRONIC DEVICES

    公开(公告)号:US20230389424A1

    公开(公告)日:2023-11-30

    申请号:US18031608

    申请日:2021-10-14

    Inventor: Sebastian DÜCK

    CPC classification number: H10K85/658 C07F5/027 C09K11/06 H10K50/12

    Abstract: The invention pertains to an organic molecule with



    a first chemical moiety with a structure of Formula I:










    and two second chemical moieties with a structure of Formula II:










    wherein Rz is the binding site of a single bond linking the first chemical moiety to the second chemical moiety;
    R1 is at each occurrence independently selected from the group consisting of the binding site of a single bond linking the first chemical moiety to the second chemical moiety, hydrogen, deuterium, OPh (Ph=phenyl), SPh, CF3, CN, F, Si(C1-C5-alkyl)3, Si(Ph)3,
    C1-C5-alkyl, C1-C5-alkoxy, C1-C5-thioalkoxy, C2-C5-alkenyl, C2-C5-alkynyl, C6-C18-aryl, C3-C17-heteroaryl, N(C6-C18-aryl)2, N(C3-C17-heteroaryl)2; N(C3-C17-heteroaryl)(C6-C18-aryl);
    the dashed lines “” represent the binding sites of the first chemical moiety to the second chemical moiety; and
    Z is at each occurrence independently selected from the group consisting of a direct bond, CR5R6, C═CR5R6, C═O, C═NR5, NR5, O, SiR5R6, S, S(O) and S(O)2.

    A LIGAND FOR COMPLEXES FOR USE IN OPTOELECTRONIC DEVICES

    公开(公告)号:US20250051368A1

    公开(公告)日:2025-02-13

    申请号:US18719219

    申请日:2022-12-20

    Inventor: Sebastian DÜCK

    Abstract: An open tri-dentate ligand L of Formula I is provided, wherein A1 is a N-heterocyclic group, which is optionally substituted by one or more substituents R1; A2 is a N-heterocyclic group, which is optionally substituted by one or more substituents R2; A3 is a N-heterocyclic group, which is optionally substituted by one or more substituents R3; A1, A2, and A3 are coordinated via the nitrogen atom of A1, A2, and A3 indicated by the dashed line

    ORGANIC MOLECULES FOR OPTOELECTRONIC DEVICES

    公开(公告)号:US20250011342A1

    公开(公告)日:2025-01-09

    申请号:US18701165

    申请日:2022-10-13

    Inventor: Sebastian DÜCK

    Abstract: An organic molecule with a structure of Formula I is provided: Z is independently selected from the group consisting of a direct bond, NRa, O, and S; and Ra and Rb is independently selected from the group consisting of: hydrogen, deuterium, N(R5)2, OR5, Si(R5)3, B(OR5)2, B(R5)2, OSO2R5, CF3, CN, F, Br, I, C1-C40-alkyl, C1-C40-alkoxy, C1-C40-thioalkoxy, C2-C40-alkenyl, C2-C40-alkynyl, C6-C60-aryl, and C2-C57-heteroaryl.

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