AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME
    52.
    发明申请
    AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME 审中-公开
    芳香胺衍生物和有机电致发光器件

    公开(公告)号:US20090066239A1

    公开(公告)日:2009-03-12

    申请号:US12282070

    申请日:2007-02-28

    摘要: Provided are a novel aromatic amine derivative represented by the following general formula (1) and an organic electroluminescent device including an organic thin film formed of one or a plurality of layers including at least a light emitting layer interposed between a cathode and an anode, in which at least one layer of the organic thin film contains the aromatic amine derivative alone or as a component of a mixture, which contributes to suppressing molecular crystallization and improving yield in the production of an organic electroluminescent device, whereby an organic electroluminescent device having a long lifetime can be obtained, and the aromatic amine derivative is capable of realizing the organic electroluminescent device: where: R1 represents an aryl group or the like; a represents an integer of 0 to 4; b represents an integer of 1 to 3; and at least one of Ar1 to Ar4 represents a group represented by the following general formula (2): where Ar5 represents a fused aromatic ring group and Ar6 represents an aryl group or an aromatic heterocyclic group, where remaining groups of Ar1 to Ar4, none of which is represented by the general formula (2), each independently represent an aryl group or an aromatic heterocyclic group.

    摘要翻译: 提供一种由以下通式(1)表示的新颖的芳族胺衍生物和包括由至少包含在阴极和阳极之间的发光层形成的一个或多个层形成的有机薄膜的有机电致发光器件, 其中至少一层有机薄膜单独含有芳族胺衍生物或作为混合物的组分,其有助于抑制分子结晶并提高有机电致发光器件的制备中的产率,由此具有长的有机电致发光器件 芳族胺衍生物能够实现有机电致发光器件:其中:R1表示芳基等; a表示0〜4的整数, b表示1〜3的整数, Ar 1〜Ar 4中的至少一个表示由以下通式(2)表示的基团:其中Ar 5表示稠合芳环,Ar 6表示芳基或芳香族杂环基,Ar 1〜Ar 4的残基,无 由通式(2)表示,各自独立地表示芳基或芳香族杂环基。

    Organic electroluminescence device
    57.
    发明申请
    Organic electroluminescence device 审中-公开
    有机电致发光器件

    公开(公告)号:US20080049413A1

    公开(公告)日:2008-02-28

    申请号:US11521317

    申请日:2006-09-15

    IPC分类号: F21V9/16

    摘要: An organic electroluminescent device (10) including: an anode (1), a first emitting layer (3), a carrier barrier layer (4), a second emitting layer (5) and a cathode (7) in that order; the carrier barrier layer (4) including an aromatic amine derivative having a glass transition temperature of more than 110° C. represented by the following general formula (1); wherein L1 is a divalent group of a substituted or unsubstituted arylene group with 5 to 60 carbon atoms, or a substituted or unsubstituted heterocyclic group; Ar1 is a substituted or unsubstituted substituent with 10 to 50 nucleus atoms, or a substituent represented by the following general formula (2); and Ar2 to Ar4 are each a substituted or unsubstituted substituent with 5 to 50 nucleus atoms or a substituent represented by the following formula (2), provided that Ar1 to Ar4 are not condensed rings.

    摘要翻译: 一种有机电致发光器件(10),其依次包括:阳极(1),第一发光层(3),载流子阻挡层(4),第二发光层(5)和阴极(7) 载体阻挡层(4)包含由以下通式(1)表示的玻璃化转变温度大于110℃的芳香族胺衍生物; 其中L 1是具有5至60个碳原子的取代或未取代的亚芳基的二价基团,或取代或未取代的杂环基团; Ar 1是具有10至50个核原子的取代或未取代的取代基或由以下通式(2)表示的取代基。 和Ar 2和Ar 4各自为具有5至50个核原子的取代或未取代的取代基或由下式(2)表示的取代基,条件是Ar 1 不是稠环。

    Polymerization catalysts for olefinic and styrenic monomer and polymer production method
    59.
    发明授权
    Polymerization catalysts for olefinic and styrenic monomer and polymer production method 失效
    烯烃和苯乙烯单体的聚合催化剂和聚合物的制备方法

    公开(公告)号:US06255244B1

    公开(公告)日:2001-07-03

    申请号:US09391343

    申请日:1999-09-08

    IPC分类号: B01J2116

    摘要: A catalyst for polymerization of olefins or styrenes, which is prepared by contacting (A) a transition metal compound, (B) at least one material selected from the group consisting of oxygen-containing compounds and compounds which react with a transition metal compound to form an ionic complex, and optionally (C) an alkylating agent with each other, and contacting these materials (A), (B) and (C) with an adsorbing substance (D), during or after the contact of materials (A), (B) and (C) with each other, followed by removing the adsorbing substance (D) from the contacted materials (A), (B) and (C).

    摘要翻译: 一种用于烯烃或苯乙烯聚合的催化剂,其通过使(A)过渡金属化合物,(B)至少一种选自含氧化合物和与过渡金属化合物反应的化合物中的至少一种材料与(A)过渡金属化合物反应形成 离子络合物和任选的(C)烷基化试剂,并且在材料(A)的接触期间或之后使这些材料(A),(B)和(C)与吸附物质(D)接触, (B)和(C),然后从接触材料(A),(B)和(C)中除去吸附物质(D)。