Organic Electronic Device Comprising an Organic Semiconductor Layer

    公开(公告)号:US20200161559A1

    公开(公告)日:2020-05-21

    申请号:US16615211

    申请日:2018-05-18

    申请人: Novaled GmbH

    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.

    Organic Electronic Device
    53.
    发明申请

    公开(公告)号:US20190267546A1

    公开(公告)日:2019-08-29

    申请号:US16406319

    申请日:2019-05-08

    申请人: Novaled GmbH

    IPC分类号: H01L51/00 H01L51/42 H01L51/50

    摘要: The present invention relates to an organic electronic device, comprising a first electrode, a second electrode, and a substantially organic layer comprising a compound according to formula (I) between the first and the second electrode: wherein M is a metal ion, each of A1-A4 is independently selected from H, substituted or unsubstituted C6-C20 aryl and substituted or unsubstituted C2-C20 heteroaryl and n is valency of the metal ion.

    Organic electronic device
    54.
    发明授权

    公开(公告)号:US10297767B2

    公开(公告)日:2019-05-21

    申请号:US14361205

    申请日:2012-11-30

    申请人: Novaled GmbH

    IPC分类号: H01L51/00 H01L51/42 H01L51/50

    摘要: The present invention relates to an organic electronic device, comprising a first electrode, a second electrode, and a substantially organic layer comprising a compound according to formula (I) between the first and the second electrode: wherein M is a metal ion, each of A1-A4 is independently selected from H, substituted or unsubstituted C6-C20 aryl and substituted or unsubstituted C2-C20 heteroaryl and n is valency of the metal ion.

    Organic light-emitting diode (OLED) including an electron transport layer stack comprising different lithium compounds

    公开(公告)号:US10205107B2

    公开(公告)日:2019-02-12

    申请号:US15323782

    申请日:2015-07-01

    申请人: Novaled GmbH

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

    摘要: The present invention relates to a an organic light-emitting diode (OLED) (100) comprising an emission layer and an electron transport layer stack of at least two electron transport layers (160/161), wherein a first electron transport layer (161) and a second electron transport layer (162) comprises at least one matrix compound and in addition, —the first electron transport layer (161) comprises a first lithium halide or a first lithium organic complex; and —the second electron transport layer (162) comprises a second lithium halide or a second lithium organic complex, wherein the first lithium organic complex is not the same as the second lithium organic complex; and wherein the first lithium halide is not the same as the second lithium halide.

    Electron Injection Layer for an Organic Light-Emitting Diode (OLED)

    公开(公告)号:US20190006589A1

    公开(公告)日:2019-01-03

    申请号:US16062974

    申请日:2016-12-14

    申请人: NOVALED GMBH

    摘要: The invention relates to Organic light emitting diode comprising at least one emission layer, an electron injection layer and at least one cathode electrode, wherein: the electron injection layer comprises an organic phosphine compound, wherein the electron injection layer is free of a metal, metal salt, metal complex and metal organic compound; the cathode electrode comprises at least a first cathode electrode layer, wherein the first cathode electrode layer comprises a first zero-valent metal selected from the group comprising alkali metal, alkaline earth metal, rare earth metal and/or a group 3 transition metal; and the electron injection layer is arranged in direct contact to the first cathode electrode layer.

    Organic Light Emitting Device Comprising Polar Matrix and Metal Dopant

    公开(公告)号:US20180182960A1

    公开(公告)日:2018-06-28

    申请号:US15738635

    申请日:2016-06-22

    申请人: Novaled GmbH

    IPC分类号: H01L51/00

    摘要: The present invention relates to an electronic device comprising at least one light emitting layer between an anode and a cathode, the device further comprising between the cathode and the anode at least one mixed layer comprising (i) in substantially elemental form, an electropositive element selected from Li, Na, K, Be, Sc, Y, La, Lu, Ti and V, and (ii) at least one substantially covalent electron transport matrix compound comprising at least one polar group selected from a phosphine oxide group, wherein the reduction potential of the substantially covalent electron transport matrix compound, if measured by cyclic voltammetry under the same conditions, has the value which is more negative than the value obtained for 4,7-diphenyl-1, 10-phenanthroline, preferably more negative than for (9-phenyI-9II-carbazole-2,7-diyl)bis(diphenylphosphine oxide), more preferably more negative than for (9,9-dihexyI-9H-fluorene-2,7-diyl)bis(diphenylphosphine oxide), highly preferably more negative than for 1,3,5-tris(1-phenyl-1H-benzimidazol-2-yl)benzene, even more preferably more negative than for 3-phenyl-3H-benzo[b]dinaphto[2,1-d; 1 2′-fj]phosphepine-3-oxide, most preferably more negative than for pyrene and still preferably more negative than for [1,1′-binaphthalen]-2,2′-diylbis(diphenylphosphine oxide) or a diazole group, wherein the reduction potential of the substantially covalent electron transport matrix compound, if measured by cyclic voltammetry under the same conditions, has the value which is more negative than the value obtained for 4,7-diphenyl-1, 10-phenanthroline, preferably more negative than for (9-phenyl-9H-carbazole-2,7-diyl)bis(diphenylphosphine oxide), more preferably more negative than for (9,9-dihexyl-9H-fluorene-2,7-diyl)bis(diphenylphosphine oxide), highly preferably more negative than for 1,3,5-tris(1-phenyl-1 II-benzimidazol-2-yl)benzene, even more preferably more negative than for 3-phenyl-3H-benzo[b]dinaphto[2,1-d:1′,2′-fj]phosphepine-3-oxide, most preferably more negative than for pyrene and still preferably more negative than for [1,1′-binaphthalen]-2,2′-diylbis(diphenylphosphine oxide), a process for manufacturing the same and a compound comprised therein.

    Organic Electronic Device
    60.
    发明申请
    Organic Electronic Device 审中-公开
    有机电子设备

    公开(公告)号:US20140353649A1

    公开(公告)日:2014-12-04

    申请号:US14361664

    申请日:2012-11-30

    申请人: Novaled GmbH

    摘要: The present invention relates to an organic electronic device, comprising a first electrode, a second electrode, and a substantially organic layer comprising a compound according to formula (I) between the first and the second electrode: wherein A1 is a C6-C20 arylene and each of A2-A3 is independently selected from a C6-C20 aryl, wherein the aryl or arylene may be unsubstituted or substituted with groups comprising C and H or with a further LiO group, provided that the given C count in an aryl or arylene group includes also all substituents present on the said group.

    摘要翻译: 本发明涉及一种有机电子器件,其包括第一电极,第二电极和基本上有机层,其包含在第一和第二电极之间的根据式(I)的化合物:其中A1是C6-C20亚芳基, A2-A3中的每一个独立地选自C 6 -C 20芳基,其中芳基或亚芳基可以是未取代的或被包含C和H或另外的LiO基团的基团取代,条件是芳基或亚芳基中给定的C数 还包括存在于所述基团上的所有取代基。