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    Method for Preparing an Organic Semiconducting Layer, a Composition for Use Therein and an Organic Electronic Device
    1.
    发明申请
    Method for Preparing an Organic Semiconducting Layer, a Composition for Use Therein and an Organic Electronic Device 有权

    公开(公告)号：US20220131115A1

    公开(公告)日：2022-04-28

    申请号：US17428793

    申请日：2020-02-05

    申请人： Novaled GmbH

    发明人： Volodymyr Senkovskyy ,  Pierre Seidenglanz ,  Peter Robaschik ,  Ulrich Denker ,  Stefan Zott ,  Anne Fadhel ,  Martin Ammann ,  Regina Luschtinetz

    IPC分类号： H01L51/56 ,  H01L51/00 ,  C07C13/66 ,  C09K11/06 ,  C07C15/28 ,  C07D251/24 ,  C07D221/18 ,  C07D405/04 ,  C07D409/04 ,  C07D405/10 ,  C07D307/91

    摘要： The present invention relates to a method for preparing an organic semiconducting layer comprising the steps: a) providing a first composition in a first vacuum thermal evaporation source, the first composition comprising aa) a first organic compound, the first organic compound comprising at least one unsubstituted or substituted C10-C30 condensed aryl group and/or at least one unsubstituted or substituted C3-C30 heteroaryl group, wherein the one or more substituent(s) if present, are selected from the group consisting of (i) deuterium, (ii) a halogen, (iii) a C1 to C22 silyl group, (iv) a C1 to C30 alkyl group, (v) a C1 to C10 alkylsilyl group, (vi) a C6 to C22 arylsilyl group, (vii) a C3 to C30 cycloalkyl group, (viii) a C2 to C30 heterocycloalkyl group, (ix) a C6 to C30 aryl group, (x) a C2 to C30 heteroaryl group, (xi) a C1 to C30 perfluoro-hydrocarbyl group, or (xii) a C1 to C10 trifluoroalkyl group, wherein the first organic compound has i) a dipole moment in the range of ≥0 and ≤2 Debye; and ii) a molecular weight in the range of ≥400 and ≤1,800; and bb) a metal borate compound; b) transferring the first composition from the solid phase into the gas phase in a vacuum chamber; and c) depositing the first composition on a substrate to form the organic semiconducting layer, a composition for use therein, and an organic electronic device prepared this way.

    Organic electroluminescent device and a solid composition for use therein
    3.
    发明授权
    Organic electroluminescent device and a solid composition for use therein 有权

    公开(公告)号：US12029117B2

    公开(公告)日：2024-07-02

    申请号：US17413678

    申请日：2019-12-16

    申请人： Novaled GmbH

    发明人： Benjamin Schulze ,  Volodymyr Senkovskyy ,  Francois Cardinali ,  Pierre Seidenglanz ,  Ulrich Denker ,  Stefan Zott

    IPC分类号： H10K50/11 ,  H10K85/60 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40

    CPC分类号： H10K85/654 ,  H10K85/622 ,  H10K50/11 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/40

    摘要： Organic electroluminescent device comprising an anode, a cathode, at least one emission layer and an organic semiconducting layer; wherein the organic semiconducting layer is arranged between the at least one emission layer and the cathode; wherein the organic semiconducting layer comprises; a) a first organic compound comprising a first C10 to C42 arene structural moiety and/or a first C2 to C42 heteroarene structural moiety, wherein i) the dipole moment of the first organic compound, computed by the TURBOMOLE V6.5 program package using hybrid functional B3LYP and Gaussian 6-31G* basis set, is from 0 to 2.5 Debye; and ii) the LUMO energy level of the first organic compound in the absolute scale taking vacuum energy level as zero, computed by the TURBOMOLE V6.5 program package using hybrid functional B3LYP and Gaussian 6-31G* basis set, is in the range from −1.7 eV to −2.1 eV; and b) a second organic compound comprising a second C10 to C42 arene structural moiety and/or a second C2 to C42 heteroarene structural moiety and in addition at least one polar group selected from phosphine oxide and phosphine sulfide, wherein in) the dipole moment of the second organic compound, computed by the TURBOMOLE V6.5 program package using hybrid functional B3LYP and Gaussian 6-31G* basis set, is from 1.5 to 10 Debye; and iv) the LUMO energy level of the second organic compound in the absolute scale taking vacuum energy level as zero is less than 0.25 eV higher or lower than the LUMO energy level of the first organic compound; wherein it is provided that the first organic compound and the second organic compound are different from each other.

    Organic Electroluminescent Device and a Solid Composition for Use Therein
    5.
    发明申请
    Organic Electroluminescent Device and a Solid Composition for Use Therein 有权

    公开(公告)号：US20220037595A1

    公开(公告)日：2022-02-03

    申请号：US17413678

    申请日：2019-12-16

    申请人： Novaled GmbH

    发明人： Benjamin Schulze ,  Volodymyr Senkovskyy ,  Francois Cardinali ,  Pierre Seidenglanz ,  Ulrich Denker ,  Stefan Zott

    IPC分类号： H01L51/00

    摘要： Organic electroluminescent device comprising an anode, a cathode, at least one emission layer and an organic semiconducting layer; wherein the organic semiconducting layer is arranged between the at least one emission layer and the cathode; wherein the organic semiconducting layer comprises; a) a first organic compound comprising a first C10 to C42 arene structural moiety and/or a first C2 to C42 heteroarene structural moiety, wherein i) the dipole moment of the first organic compound, computed by the TURBOMOLE V6.5 program package using hybrid functional B3LYP and Gaussian 6-31G* basis set, is from 0 to 2.5 Debye; and ii) the LUMO energy level of the first organic compound in the absolute scale taking vacuum energy level as zero, computed by the TURBOMOLE V6.5 program package using hybrid functional B3LYP and Gaussian 6-31G* basis set, is in the range from −1.7 eV to −2.1 eV; and b) a second organic compound comprising a second C10 to C42 arene structural moiety and/or a second C2 to C42 heteroarene structural moiety and in addition at least one polar group selected from phosphine oxide and phosphine sulfide, wherein in) the dipole moment of the second organic compound, computed by the TURBOMOLE V6.5 program package using hybrid functional B3LYP and Gaussian 6-31G* basis set, is from 1.5 to 10 Debye; and iv) the LUMO energy level of the second organic compound in the absolute scale taking vacuum energy level as zero is less than 0.25 eV higher or lower than the LUMO energy level of the first organic compound; wherein it is provided that the first organic compound and the second organic compound are different from each other.