MODULAR STRATEGY FOR INTRODUCING END-GROUP FUNCTIONALITY INTO CONJUGATED COPOLYMERS
    3.
    发明申请
    MODULAR STRATEGY FOR INTRODUCING END-GROUP FUNCTIONALITY INTO CONJUGATED COPOLYMERS 审中-公开
    将端基功能引入共轭共聚物的模块化策略

    公开(公告)号:US20130248833A1

    公开(公告)日:2013-09-26

    申请号:US13850040

    申请日:2013-03-25

    Abstract: The invention provides methods for making and using end-functionalized conjugated polymers. Embodiments of the invention comprise performing a coupling polymerization in the presence of AA monomers, BB monomers and an end capping compound that can react with a monomer and which is selected to include a functional group. The functional end groups can, for example, comprise polymers or small molecules selected for their ability to produce conjugated polymers that self-assemble into thermodynamically ordered structures. In certain embodiments of the invention, nano-scale morphology of such conjugated polymer compositions can be driven by the phase separation of two covalently bound polymer blocks. These features make the use of conjugated polymers an appealing strategy for exerting control over active layer morphology in semiconducting polymer materials systems.

    Abstract translation: 本发明提供了制备和使用端官能化共轭聚合物的方法。 本发明的实施方案包括在AA单体,BB单体和可与单体反应并且被选择为包括官能团的封端化合物的存在下进行偶联聚合。 功能性端基可以例如包含聚合物或小分子,这些聚合物或小分子被选择用于产生自组装成热力学有序结构的共轭聚合物的能力。 在本发明的某些实施方案中,这种共轭聚合物组合物的纳米级形态可以通过两个共价结合的聚合物嵌段的相分离来驱动。 这些特征使共轭聚合物成为在半导体聚合物材料体系中对活性层形态进行控制的有吸引力的策略。

    SPATIAL AND TEMPORAL CONTROL OF BRUSH FORMATION ON SURFACES
    7.
    发明申请
    SPATIAL AND TEMPORAL CONTROL OF BRUSH FORMATION ON SURFACES 有权
    表面刷毛形成的空间和时间控制

    公开(公告)号:US20140099580A1

    公开(公告)日:2014-04-10

    申请号:US14050098

    申请日:2013-10-09

    CPC classification number: G03F7/20 G03F7/0037 G03F7/004 G03F7/027 G03F7/16

    Abstract: The invention disclosed herein provides highly efficient methods and materials useful for surface patterning via polymerization reactions. In particular, by using a light-mediated radical polymerization procedure, brush formation from a surface can be regulated spatially by controlling the area of irradiation. In embodiments of the invention, polymer chain length (and/or film thickness) can be effectively controlled by either the amount of time a surface is irradiated with light (temporal control) or by the intensity of light allowed to reach the surface. Such light-mediated control allows artisans to use the disclosed processes to form complex 3-dimensional structures on a variety of surfaces. Moreover, the simplicity of the disclosed polymerization processes allows them to be adapted for use in a wide range of technologies.

    Abstract translation: 本文公开的本发明提供了用于通过聚合反应进行表面图案化的高效方法和材料。 特别地,通过使用光介导的自由基聚合方法,可以通过控制照射面积在空间上调节表面的刷子形成。 在本发明的实施方案中,可以通过用光照射表面的时间量(时间控制)或允许到达表面的光的强度来有效地控制聚合物链长度(和/或膜厚度)。 这种光介导的控制允许工匠使用所公开的方法在各种表面上形成复杂的三维结构。 此外,所公开的聚合方法的简单性允许它们适用于广泛的技术。

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