COMPOUND HAVING PYRIDOINDOLE RING STRUCTURE BONDED WITH SUBSTITUTED PYRIDYL GROUP, AND ORGANIC ELECTROLUMINESCENT DEVICE

    公开(公告)号:US20100308322A1

    公开(公告)日:2010-12-09

    申请号:US12867556

    申请日:2009-02-13

    IPC分类号: H01L51/54 C07D471/04

    摘要: Objects of the invention are to provide an organic compound having excellent properties, which is excellent in electron-injecting/transporting performance, has hole-blocking ability, and is highly stable in a thin-film state, as a material for an organic electroluminescent devices having a high-efficiency and a high durability; and to provide an organic electroluminescent device having a high-efficiency and a high durability using the compound. The invention relates to: a compound having a pyridoindole ring structure bonded with a substituted pyridyl group, which is represented by the following general formula (1); and an organic electroluminescent device comprising a pair of electrodes and at least one organic layer interposed between the electrodes, wherein the at least one organic layer contains the compound. in which Ar represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; R1 to R3 may be the same or different and represent a hydrogen atom, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; R4 to R11 may be the same or different and represent a hydrogen atom, a fluorine atom, a chlorine atom, a cyano group, a trifluoromethyl group, a linear or branched alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; m and n represent an integer of 1 to 3; and W, X, Y, and Z represent a carbon atom or a nitrogen atom, provided that the case where R1 to R3 in the molecule are simultaneously all hydrogen atoms is excluded, and that only one of W, X, Y, and Z is a nitrogen atom and the nitrogen atom does not have the substituent of R8, R9, R10, or R11.

    COMPOUND HAVING SUBSTITUTED PYRIDYL GROUP AND PYRIDOINDOLE RING STRUCTURE LINKED THROUGH PHENYLENE GROUP, AND ORGANIC ELECTROLUMINESCENT DEVICE
    4.
    发明申请
    COMPOUND HAVING SUBSTITUTED PYRIDYL GROUP AND PYRIDOINDOLE RING STRUCTURE LINKED THROUGH PHENYLENE GROUP, AND ORGANIC ELECTROLUMINESCENT DEVICE 有权
    具有取代的吡啶基的化合物和通过苯乙烯基团连接的吡啶环结构和有机电致发光器件

    公开(公告)号:US20110006291A1

    公开(公告)日:2011-01-13

    申请号:US12865736

    申请日:2009-01-30

    IPC分类号: H01L51/54 C07D471/04

    摘要: Objects of the present invention are to provide an organic compound having excellent properties, which is excellent in electron-injecting/transporting performances, has hole-blocking ability and is highly stable in a thin-film state, as a material for an organic electroluminescent device having a high efficiency and a high durability; and to provide an organic electroluminescent device having a high efficiency and a high durability using the compound. The invention relates to a compound having a substituted pyridyl group and a pyridoindole ring structure linked through a phenylene group, which is represented by the general formula (1); and an organic EL device comprising a pair of electrodes and at least one organic layer interposed between the electrodes, wherein the at least one organic layer contains the compound: wherein Ar represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; R1 to R14 may be the same or different from each other and each represents a hydrogen atom, a fluorine atom, a chlorine atom, a cyano group, a trifluoromethyl group, a linear or branched alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; n represents an integer of 1 to 3; and W, X, Y, and Z respectively represent a carbon atom or a nitrogen atom, provided that only one of W, X, Y, and Z represents a nitrogen atom, and the nitrogen atom does not have the substituent of R7, R8, R9, or R10).

    摘要翻译: 本发明的目的是提供具有优异的电子注入/传输性能的具有优异的性能的有机化合物,具有空穴阻挡能力并且在薄膜状态下是高度稳定的,作为有机电致发光器件的材料 具有高效率和高耐久性; 并提供使用该化合物具有高效率和高耐久性的有机电致发光器件。 本发明涉及由通式(1)表示的具有取代的吡啶基和通过亚苯基连接的吡啶并吲哚环结构的化合物。 以及包含一对电极和插入在所述电极之间的至少一个有机层的有机EL器件,其中所述至少一个有机层包含化合物:其中Ar表示取代或未取代的芳香族烃基,取代或未取代的芳族杂环基 ,或取代或未取代的稠合多环芳基; R 1〜R 14可以相同也可以不同,表示氢原子,氟原子,氯原子,氰基,三氟甲基,碳原子数1〜6的直链或支链烷基,取代基 或未取代的芳香族烃基,取代或未取代的芳香族杂环基或取代或未取代的稠合多环芳香族基; n表示1〜3的整数, W,X,Y和Z分别表示碳原子或氮原子,只要W,X,Y和Z中只有一个表示氮原子,氮原子不具有R7,R8的取代基 ,R9或R10)。

    COMPOUND HAVING CARBAZOLE RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENT DEVICE
    7.
    发明申请
    COMPOUND HAVING CARBAZOLE RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENT DEVICE 审中-公开
    具有卡贝环结构的化合物和有机电致发光器件

    公开(公告)号:US20130112950A1

    公开(公告)日:2013-05-09

    申请号:US13581506

    申请日:2011-06-30

    IPC分类号: H01L51/00

    摘要: There is provided an organic compound of excellent characteristics that exhibits excellent hole-injecting/transporting performance and has high triplet exciton confining capability with an electron blocking ability, and that has high stability in the thin-film state and high luminous efficiency. The compound is used to provide a high-efficiency, high-durability organic electroluminescent device, particularly a phosphorescent organic electroluminescent device. The present invention is a compound of the following general formula having a carbazole ring structure. The compound is used as a constituent material of at least one organic layer in an organic electroluminescent device that includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes.

    摘要翻译: 提供具有优异的空穴注入/输送性能的优异特性的有机化合物,具有电子阻挡能力高的三重态激子约束能力,并且在薄膜状态下具有高稳定性和高发光效率。 该化合物用于提供高效,高耐久性的有机电致发光器件,特别是磷光有机电致发光器件。 本发明是具有咔唑环结构的下列通式的化合物。 该化合物用作有机电致发光器件中的至少一个有机层的构成材料,该有机电致发光器件包括一对电极和夹在该对电极之间的一个或多个有机层。

    Compound having pyridoindole ring structure bonded with substituted pyridyl group, and organic electroluminescent device
    9.
    发明授权
    Compound having pyridoindole ring structure bonded with substituted pyridyl group, and organic electroluminescent device 有权
    具有与取代的吡啶基键合的吡啶并吲哚环结构的化合物和有机电致发光器件

    公开(公告)号:US08624228B2

    公开(公告)日:2014-01-07

    申请号:US12867556

    申请日:2009-02-13

    IPC分类号: H01L35/24 H01L51/00

    摘要: Objects of the invention are to provide an organic compound having excellent properties, which is excellent in eleclron-injecting/transporling performance, has hole-blocking ability, and is highly stable in a thin-film state, as a material for an organic electroluminescent devices having a high-efficiency and a high durability; and to provide an organic electroluminescent device having a high-efficiency and a high durability using the compound. The invention relates to: a compound having a pyridoindolc ring structure bonded with a substituted pyridyl group and an organic electroluminescent device comprising a pair of electrodes and at least one organic layer interposed between the electrodes.

    摘要翻译: 本发明的目的是提供具有优异的电子注入/转运性能,具有空穴阻断能力,并且在薄膜状态下高度稳定的有机电致发光器件的材料具有优异性能的有机化合物 具有高效率和高耐久性; 并提供使用该化合物具有高效率和高耐久性的有机电致发光器件。 本发明涉及:具有与取代的吡啶基键合的吡啶并吲哚环结构的化合物和包含一对电极和介于电极之间的至少一个有机层的有机电致发光器件。