Organic electroluminescent element
    11.
    发明授权
    Organic electroluminescent element 有权
    有机电致发光元件

    公开(公告)号:US09082986B2

    公开(公告)日:2015-07-14

    申请号:US14122131

    申请日:2012-05-23

    摘要: An organic electroluminescence device includes a first organic thin-film layer and a second organic thin-film layer between an anode and a cathode opposing the anode in this order from the anode side. The first organic thin-film layer includes a specific aromatic heterocyclic derivative A, and the second organic thin-film layer includes a specific aromatic heterocyclic derivative B. The aromatic heterocyclic derivative A and the aromatic heterocyclic derivative B are different from each other. The organic electroluminescence device is capable of driving at a low voltage and has a long lifetime.

    摘要翻译: 有机电致发光器件从阳极侧依次包括第一有机薄膜层和与阳极相对的阳极和阴极之间的第二有机薄膜层。 第一有机薄膜层包含特定的芳族杂环衍生物A,第二有机薄膜层包含特定的芳族杂环衍生物B.芳族杂环衍生物A和芳族杂环衍生物B彼此不同。 有机电致发光器件能够在低电压下驱动并且寿命长。

    AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT
    14.
    发明申请
    AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT 有权
    芳香胺衍生物和有机电致发光元素

    公开(公告)号:US20110297924A1

    公开(公告)日:2011-12-08

    申请号:US13201785

    申请日:2010-02-16

    摘要: Provided are a long-lifetime organic electroluminescence device which can be fabricated in an improved yield owing to suppressed crystallization of molecules, and an aromatic amine derivative that realizes the device, i.e., a novel aromatic amine derivative having a specific structure. Specifically provided are an organic electroluminescence device, including an organic thin film layer formed of one or more layers including at least a light emitting layer, the organic thin film layer being interposed between a cathode and an anode, and an aromatic amine derivative for at least one layer of the organic thin film layer, in particular, a hole transporting layer, the derivative having at least one such structure that a substituent in which two or more specific heterocycles are linked to each other, in particular, a substituent in which two or more specific heterocycles are linked through an aryl group is bonded to an amine through an aryl group.

    摘要翻译: 提供一种长寿命有机电致发光器件,其由于分子的抑制结晶而能够以提高的产率制造,以及实现该器件的芳族胺衍生物,即具有特定结构的新型芳族胺衍生物。 具体地提供了一种有机电致发光器件,其包括由至少包括发光层的一层或多层形成的有机薄膜层,有机薄膜层介于阴极和阳极之间,并且至少有芳族胺衍生物 有机薄膜层的一层,特别是空穴传输层,该衍生物具有至少一个这样的结构,即其中两个或多个特定杂环彼此连接的取代基,特别是其中两个或多个 通过芳基连接的更具体的杂环通过芳基键合到胺上。

    Solid catalyst component for olefin polymerization
    17.
    发明授权
    Solid catalyst component for olefin polymerization 失效
    用于烯烃聚合的固体催化剂组分

    公开(公告)号:US07081427B2

    公开(公告)日:2006-07-25

    申请号:US10473517

    申请日:2002-04-19

    摘要: A solid catalyst component for olefin polymerization comprising titanium, magnesium and a compound of the general formula (I) wherein R1 and R2 are independently a C3 straight or branched hydrocarbon group, R3 is hydrogen or a C1-4 straight hydrocarbon group, R4 is a C1-4 straight or branched hydrocarbon group or a C3-4 aliphatic cyclic hydrocarbon group when R3 is hydrogen, R4 is the same C1-4 straight hydrocarbon group as R3 when R3 is a C1-4 straight hydrocarbon group, and n is an integer of 1 to 10. A catalyst for olefin polymerization, containing this catalyst component, obtains a high activity with high stereospecificity.

    摘要翻译: 一种用于烯烃聚合的固体催化剂组分,其包含钛,镁和通式(I)的化合物,其中R 1和R 2独立地是C 3 - / SUB>直链或支链烃基,R 3是氢或C 1-4烷基直链烃基,R 4是C < 当R 3为氢时,R 4为直链或支链烃基或C 3-4脂族环状烃基, 当R 3是C 1-4烷基时,R S是与R 3相同的C 1-4烷基直链烃基, / SUB>直链烃基,n为1〜10的整数。含有该催化剂成分的烯烃聚合用催化剂以高立体定向性获得高活性。