POLYMER COMPOSITION AND POLYMER LIGHT EMITTING DEVICE
    2.
    发明申请
    POLYMER COMPOSITION AND POLYMER LIGHT EMITTING DEVICE 有权
    聚合物组合物和聚合物发光装置

    公开(公告)号:US20100001632A1

    公开(公告)日:2010-01-07

    申请号:US11915157

    申请日:2006-05-31

    IPC分类号: H01J1/63 C09K11/06

    摘要: There is provided a polymer composition comprising 1 to 99 wt % of (A) the following copolymer and 99 to 1 wt % of (B) the following copolymer: and when the polymer composition is used as a light emitting material of a light emitting device, a light emitting device having high performances such as high light emission efficiency, longer life and the like can be obtained, Copolymer (A): a copolymer showing fluorescence in the solid state and having a polystyrene-reduced number average molecular weight of 103 to 108, and containing a repeating unit (a) and a repeating unit (b), and said copolymer has a relation of 100>XaA>5, provided that XaA (%) is a percentage of the mol number of the repeating unit (a) based on the sum of the mol numbers of the repeating units (a), Copolymer (B): a copolymer showing fluorescence in the solid state and having a polystyrene-reduced number average molecular weight of 103 to 108, and containing a repeating unit (a) and a repeating unit (b), and said copolymer satisfies a relation of XaB≦XaA−5, provided that XaB (%) is a percentage of the mol number of the repeating unit (a) based on the sum of the mol numbers of the repeating units (a) and (b).

    摘要翻译: 提供了包含1至99重量%的(A)以下共聚物和99至1重量%的(B)以下共聚物的聚合物组合物:并且当聚合物组合物用作发光器件的发光材料 共聚物(A):显示出固态荧光且聚苯乙烯换算的数均分子量为103〜3的共聚物,其特征在于,具有高发光效率,寿命长等性能优良的发光元件。 108,并且含有重复单元(a)和重复单元(b),并且所述共聚物具有100> XaA> 5的关系,条件是XaA(%)是重复单元的摩尔数(a )基于重复单元(a)的摩尔数之和,共聚物(B):显示固态荧光且聚苯乙烯换算的数均分子量为103〜108的共聚物,并且含有重复单元 (a)和重复单元(b),并且所述共聚物 mb满足XaB <= XaA-5的关系,条件是XaB(%)是重复单元(a)的摩尔数的百分比,基于重复单元(a)和(b)的摩尔数之和 )。