Polymers, their preparation and uses
    22.
    发明授权
    Polymers, their preparation and uses 有权
    聚合物,其制备和用途

    公开(公告)号:US06861502B1

    公开(公告)日:2005-03-01

    申请号:US09936295

    申请日:2000-03-13

    摘要: An organic polymer having a plurality of regions along the length of the polymer backbone and comprising two or more of the following a first region for transporting negative charge carriers and having a first bandgap defined by a first LUMO level and a first HOMO level; and a second region for transporting positive charge carriers and having a second bandgap defined by a second LUMO level and a second HOMO level; and a third region for accepting and combining positive and negative charge carriers to generate light and having a third bandgap defined by a third LUMO level and a third HOMO level, wherein each region comprises one or more monomers and the quantity arrangement of the monomers in the organic polymer is selected so that the first, second and third bandgaps are distinct from one another in the polymer.

    摘要翻译: 一种有机聚合物,其具有沿着聚合物骨架长度的多个区域,并且包括以下两个或更多个以下用于传送负电荷载流子的第一区域,并具有由第一LUMO能级和第一HOMO能级限定的第一带隙; 以及用于传送正电荷载流子并具有由第二LUMO电平和第二HOMO电平限定的第二带隙的第二区域; 以及第三区域,用于接受和组合正和负电荷载流子以产生光并具有由第三LUMO能级和第三HOMO能级限定的第三带隙,其中每个区域包含一种或多种单体,并且所述单体的量排列在 选择有机聚合物使得第一,第二和第三带隙在聚合物中彼此不同。

    Polymer and uses thereof
    23.
    发明授权
    Polymer and uses thereof 有权
    聚合物及其用途

    公开(公告)号:US06998181B2

    公开(公告)日:2006-02-14

    申请号:US10381544

    申请日:2001-09-25

    IPC分类号: B32B27/28 H05B33/14

    摘要: A polymer including a region having a conjugated backbone capable of transporting negative charge carriers, which region includes a plurality of repeat units each including a core group which includes an [Ar′] group substituted with at least one pendant group X and the [Ar′] groups form at least a part of the backbone, wherein each Ar′ includes an aromatic or heteroaromatic group and each X includes NAr2 in which each Ar is the same or different and independently includes a substituted or unsubstituted aromatic or heteroaromatic group and N is conjugated with the backbone.

    摘要翻译: 一种聚合物,其包含具有能够输送负电荷载流子的共轭骨架的区域,该区域包括多个重复单元,每个重复单元包括核心基团,其包含被至少一个侧基X取代的[Ar']基团,[Ar' ]基团形成至少一部分骨架,其中每个Ar'包括芳族或杂芳基,并且每个X包括其中每个Ar相同或不同并且独立地包括取代或未取代的 芳族或杂芳族基团,并且N与主链共轭。