Organic electroluminescent device comprising dipyridylthiophene derivative
    1.
    发明授权
    Organic electroluminescent device comprising dipyridylthiophene derivative 失效
    包含二吡啶基噻吩衍生物的有机电致发光器件

    公开(公告)号:US06696182B2

    公开(公告)日:2004-02-24

    申请号:US09938546

    申请日:2001-08-27

    IPC分类号: H05B3312

    摘要: Use of an organic EL device comprising a dipyridylthiophene derivative represented by the following general formula (1) has made it possible to provide an organic EL device with high luminous efficiency at low voltage. Provided that in the formula, X is S or SO2, R5 and R6 each independently represent a hydrogen atom, an alkyl group of 1-6 carbons, an alkenyl group of 2-6 carbons, an alkoxy group of 1-6 carbons, an aryloxy group, a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group, with the proviso that when R5 and R6 each independently represent an alkenyl, alkoxy, aryl or heterocyclic group they may be bonded together but not into a benzo condensed ring, and A1 and A2 are independently a 2-pyridyl group or 3-pyridyl group

    摘要翻译: 使用包含由以下通式(1)表示的二吡啶基噻吩衍生物的有机EL器件使得可以在低电压下提供具有高发光效率的有机EL器件。 假设在该式中,X是S或SO 2,R 5和R 6各自独立地表示氢原子,1-6个碳的烷基,2-6个碳的烯基,1-6个碳原子的烷氧基, 芳氧基,取代或未取代的芳基或取代或未取代的杂环基,条件是当R 5和R 6各自独立地表示烯基,烷氧基,芳基或杂环基时,它们可以键合在一起而不是苯并稠合环, A1和A2独立地是2-吡啶基或3-吡啶基

    Organic electroluminescent device containing dithiafulvene derivative
    5.
    发明授权
    Organic electroluminescent device containing dithiafulvene derivative 失效
    含有二噻吩衍生物的有机电致发光器件

    公开(公告)号:US06617053B2

    公开(公告)日:2003-09-09

    申请号:US09920850

    申请日:2001-08-03

    IPC分类号: H05B3312

    摘要: An organic electroluminescent device having a high luminous efficiency and a long life, which comprises a dithiafulvene derivative represented by Formula (1): wherein R1 and R2 represent an alkyl group, an aryl group or a heterocyclic group; R3 to R6 represent a hydrogen atom, an alkyl group, an alkenyl group, an alkylthio group, an arylthio group, an aryl group or a heterocyclic group; and when R3 to R6 are an aryl group or a heterocyclic group adjacent to each other, they may be condensed to each other.

    摘要翻译: 一种具有高发光效率和长寿命的有机电致发光器件,其包含由式(1)表示的二噻吩衍生物:其中R1和R2表示烷基,芳基或杂环基; R3至R6表示氢原子,烷基,烯基,烷硫基,芳硫基,芳基或杂环基; 并且当R 3至R 6为彼此相邻的芳基或杂环基时,它们可以彼此稠合。

    Organic electroluminescent device
    6.
    发明授权
    Organic electroluminescent device 有权
    有机电致发光器件

    公开(公告)号:US06767654B2

    公开(公告)日:2004-07-27

    申请号:US09869920

    申请日:2001-08-24

    IPC分类号: B32B1900

    摘要: This invention relates to a borane derivative represented by the formula (1) and an organic electroluminescent device: wherein R1 to R8 and Z2 are each independently a hydrogen atom, a saturated or unsaturated hydrocarbon group, an aromatic group, a heterocyclic group, a substituted amino group, a substituted boryl group, an alkoxy group or an aryloxy group; X, Y and Z1 are each independently a saturated or unsaturated hydrocarbon group, an aromatic group, a heterocyclic group, a substituted amino group, an alkoxy group or an aryloxy group; substituents of Z1 and Z2 may be united to form a condensed ring; and n is an integer of 1-3; with the provisos that when n is two or more, Z1s may be different from each other; and that cases where n is 1, X, Y and R2 are each methyl, and R8 is hydrogen or substituted boryl and those where n is 3 and Z1 is methyl are excluded. The borane derivatives of this invention are suitable for luminescent materials by virtue of their high luminous efficiencies in solid states, and useful for electrophotography and as photoelectronic functional materials including nonlinear optical materials and conductive materials. The use of this borane derivative brings about an organic EL device characterized by low electricity consumption and high efficiency.

    摘要翻译: 本发明涉及由式(1)表示的硼烷衍生物和有机电致发光器件:其中R1至R8和Z2各自独立地为氢原子,饱和或不饱和烃基,芳族基团,杂环基,取代的 氨基,取代的硼基,烷氧基或芳氧基; X,Y和Z 3各自独立地为饱和或不饱和的烃基,芳族基团,杂环基,取代的氨基,烷氧基或芳氧基; Z1和Z2的取代基可以结合形成稠环; n为1-3的整数; 条件是当n为2以上时,Z1可以相互不同; n为1的情况下,X,Y,R 2分别为甲基,R 8为氢或取代的硼基,n为3,Z 1为甲基的那些。 本发明的硼烷衍生物由于其固态的高发光效率而适用于发光材料,并且可用于电子照相和作为包括非线性光学材料和导电材料的光电子功能材料。 这种硼烷衍生物的使用带来了以低耗电和高效率为特征的有机EL器件。

    Diaminonaphthalene derivative and organic electroluminescent device using the same
    10.
    发明授权
    Diaminonaphthalene derivative and organic electroluminescent device using the same 失效
    二氨基萘衍生物和使用其的有机电致发光器件

    公开(公告)号:US06376106B1

    公开(公告)日:2002-04-23

    申请号:US09212485

    申请日:1998-12-16

    IPC分类号: H05B3312

    摘要: A diaminonaphthalene derivative of formula (1): wherein R21 to R30 independently and individually represent a hydrogen atom, a halogen atom, a C1-C6 alkyl group, a C1-C6 alkoxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, the substituted or unsubstituted aryl group or the substituted or unsubstituted heterocyclic group may be condensed with the corresponding benzene ring at an arbitrary position of the benzene ring; and each of X and Y represents a hydrogen atom or a substituted or unsubstituted amino group, wherein at least one of the X or Y represents a substituted or unsubstituted amino group. The derivative is incorporated into an organic electroluminescent device (organic EL device), and serves as a hole-transportation layer, a luminescence layer, etc. The organic EL device containing the derivative exhibits high luminous efficacy and a prolonged service life.

    摘要翻译: 式(1)的二氨基萘衍生物:其中R21至R30独立地和单独表示氢原子,卤素原子,C1-C6烷基,C1-C6烷氧基,取代或未取代的氨基,取代或未取代的 芳基或取代或未取代的杂环基,取代或未取代的芳基或取代或未取代的杂环基可以在苯环的任意位置与相应的苯环稠合; 并且X和Y各自表示氢原子或取代或未取代的氨基,其中X或Y中的至少一个表示取代或未取代的氨基。 衍生物掺入有机电致发光器件(有机EL器件)中,用作空穴传输层,发光层等。含有衍生物的有机EL器件具有高发光效率和较长的使用寿命。