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32 条记录 (耗时 0.019 秒)

    Electron Transport Layer Comprising a Matrix Compound Mixture for an Organic light-Emitting Diode (OLED)
    13.
    发明申请
    Electron Transport Layer Comprising a Matrix Compound Mixture for an Organic light-Emitting Diode (OLED) 有权

    公开(公告)号：US20210210708A1

    公开(公告)日：2021-07-08

    申请号：US15999648

    申请日：2017-02-16

    申请人： NOVALED GMBH

    发明人： Jerome Ganier ,  Carsten Rothe ,  Volodymyr Senkovskyy

    IPC分类号： H01L51/50 ,  H01L51/00 ,  H01L51/56

    摘要： The present invention is directed to an organic light emitting diode (100) comprising: at least one anode electrode (120); at least one emission layer (150), wherein the emission layer comprises at least one emitter dopant that emits visible light at operation of the OLED (100); an electron transport layer stack (160) of at least two electron transport layers (161/162), and wherein a) the first electron transport layer (161) comprises i) a first organic aromatic matrix compound having a MW of about ≥400 to about ≤1000 and a dipole moment of about ≥0 Debye and about ≤2.5 Debye, wherein the first electron transport layer (161) is free of a polar organic aromatic phosphine compound; and b) the second electron transport layer (162) comprises two organic aromatic matrix compounds, which are a mixture of: i) the first organic aromatic matrix compound; and ii) a polar organic aromatic phosphine compound having a MW of about ≥400 to about ≤1000, and a dipole moment of about >2.5 Debye and about ≤10 Debye; and at least one cathode electrode layer (190); wherein the electron transport layer stack (160) is arranged between the emission layer (150) and the cathode electrode layer (190), the first electron transport layer (161) is in direct contact with the second electron transport layer (162), and wherein the first electron transport layer (161) is arranged nearer to the emission layer (150) and the second electron transport layer (162) is arranged nearer to the cathode electrode layer (190).

    Compound, Organic Electronic Device Comprising the Same, and Display Device and Lighting Device Comprising the Same
    15.
    发明申请
    Compound, Organic Electronic Device Comprising the Same, and Display Device and Lighting Device Comprising the Same 审中-公开

    公开(公告)号：US20200161565A1

    公开(公告)日：2020-05-21

    申请号：US16683508

    申请日：2019-11-14

    申请人： Novaled GmbH

    发明人： Steffen Runge ,  Benjamin Schulze ,  Omrane Fadhel ,  Gregor Schwartz ,  Volodymyr Senkovskyy ,  Chao Wu

    IPC分类号： H01L51/00 ,  C07D401/10 ,  C09K11/06 ,  C07D401/14 ,  C07D221/18

    摘要： The present invention relates to a compound of the formula (I) wherein all of R1 to R11, except one, are independently selected from the group consisting of H, D, F, substituted or unsubstituted C1 to C18 alkyl, substituted or unsubstituted C6 to C42 aryl, substituted or unsubstituted C3 to C42 heteroaryl; and adjacent groups R1 to R11 may be linked to each other to form a fused ring, wherein the one of R1 to R11 not selected from the above groups is a group G, wherein the group G comprises one atom A having an electron pair in a p-orbital thereof; the group G comprises two 6-membered aryl rings which are attached to the atom A, wherein each of the two 6-membered aryl rings is attached to the atom A via a single bond respectively; and wherein the two 6-membered aryl rings attached to the atom A may be connected with each other via a single bond; the group G comprises 12 to 66 carbon atoms in total; the group G is attached to the benzoacridine part of the compound of formula (I) via a single bond or via a C6 to C18 arylene group, wherein the C6 to C18 arylene group is part of the group G; and the group G is unsubstituted or substituted with one or more substituents independently selected from the group consisting of D, F, C1 to C18 alkyl, C6 to C42 aryl, C6 to C42 heteroaryl, (R12)2P═O, CN or G′, wherein the group G′ is defined likewise the group G with the exception that the group G′ is not attached to the benzoacridine part of the compound of formula (I) but to the group G via a single bond or via a C6 to C18 arylene group, wherein the C6 to C18 arylene group is part of the group G′ provided that in case that the group G is attached to the benzacridine part of the compound of formula (I) via the C6 to C18 arylene group, substituents which may be attached to the C6 to C18 arylene group are only selected from the group consisting of C1 to C18 alkyl, C6 to C42 aryl, (R12)2P═O and CN; wherein in case that at least one of R1 to R11, which is not the group G, is substituted, the respective substituent or substituents are independently selected from the group consisting of D, F, C1 to C18 alkyl, C6 to C36 aryl, C6 to C42 heteroaryl, (R12)2P═O, CN; and wherein R12 are independently selected from the group consisting of C1 to C18 alkyl and C6 to C24 aryl, an organic electronic device comprising the compound and a display device or lighting device comprising the organic electronic device.

    Organic electronic device comprising an organic semiconductor layer
    18.
    发明授权
    Organic electronic device comprising an organic semiconductor layer 有权

    公开(公告)号：US11502258B2

    公开(公告)日：2022-11-15

    申请号：US16615211

    申请日：2018-05-18

    申请人： Novaled GmbH

    发明人： Volodymyr Senkovskyy ,  Regina Luschtinetz ,  Benjamin Schulze ,  Carsten Rothe

    IPC分类号： H01L51/00 ,  C07F9/6521 ,  C07F9/6558 ,  H01L51/50

    摘要： The present invention relates to a compound of formula 1 and an organic electronic device comprising an organic semiconductor layer, wherein at least one organic semiconductor layer comprises a compound of formula (1), wherein L1 has the formula (2) and L2 has the formula (3), wherein L1 and L2 are bonded at “*” via a single bond independently to the same or different arylene groups or heteroarylenes group of Ar1; and wherein X1, X2 are independently selected from O, S and Se; Ar1 is selected from substituted or unsubstituted C20 to C52 arylene or C14 to C64 heteroarylene, wherein the substituent of the substituted C20 to C52 arylene or C14 to C64 heteroarylene are independently selected from C1 to C12 alkyl, C1 to C12 alkoxy, CN, halogen, OH, C6 to C25 aryl and C2 to C21 heteroaryl; R1, R2 are independently selected from substituted or unsubstituted C1 to C16 alkyl, wherein the substituent of substituted C1 to C16 alkyl is selected from C6 to C18 arylene or C2 to C12 heteroarylene; R3, R4 are independently selected from substituted or unsubstituted C1 to C16 alkyl, substituted or unsubstituted C6 to C18 arylene, C2 to C20 heteroarylene, wherein the substituent of substituted C1 to C16 alkyl, the substituent of the substituted C6 to C18 arylene, C2 to C20 heteroarylene are independently selected from C6 to C18 arylene or C2 to C12 heteroarylene; n is selected from 1 to 5, wherein n is an integer number.

    Electron Transport Layer Comprising a Matrix Compound Mixture for an Organic Light-Emitting Diode (OLED)
    20.
    发明申请
    Electron Transport Layer Comprising a Matrix Compound Mixture for an Organic Light-Emitting Diode (OLED) 有权

    公开(公告)号：US20210376259A1

    公开(公告)日：2021-12-02

    申请号：US17398835

    申请日：2021-08-10

    申请人： NOVALED GMBH

    发明人： Jerome Ganier ,  Carsten Rothe ,  Volodymyr Senkovskyy

    IPC分类号： H01L51/00 ,  H01L51/50 ,  H01L51/56

    摘要： The present invention is directed to an organic light emitting diode (100) comprising: at least one anode electrode (120); at least one emission layer (150), wherein the emission layer comprises at least one emitter dopant that emits visible light at operation of the OLED (100); an electron transport layer stack (160) of at least two electron transport layers (161/162), and wherein a) the first electron transport layer (161) comprises i) a first organic aromatic matrix compound having a MW of about ≥400 to about ≤1000 and a dipole moment of about ≥0 Debye and about ≤2.5 Debye, wherein the first electron transport layer (161) is free of a polar organic aromatic phosphine compound; and b) the second electron transport layer (162) comprises two organic aromatic matrix compounds, which are a mixture of: i) the first organic aromatic matrix compound; and ii) a polar organic aromatic phosphine compound having a MW of about ≥400 to about ≤1000, and a dipole moment of about >2.5 Debye and about ≤10 Debye; and at least one cathode electrode layer (190); wherein the electron transport layer stack (160) is arranged between the emission layer (150) and the cathode electrode layer (190), the first electron transport layer (161) is in direct contact with the second electron transport layer (162), and wherein the first electron transport layer (161) is arranged nearer to the emission layer (150) and the second electron transport layer (162) is arranged nearer to the cathode electrode layer (190).