COPOLYMER FORMULATION FOR DIRECTED SELF-ASSEMBLY, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME
    7.
    发明申请
    COPOLYMER FORMULATION FOR DIRECTED SELF-ASSEMBLY, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME 审中-公开
    用于方向自组装的共聚物配方,其制造方法和包含该组合物的制品

    公开(公告)号:US20160251539A1

    公开(公告)日:2016-09-01

    申请号:US15052927

    申请日:2016-02-25

    IPC分类号: C09D153/00 B05D3/02

    CPC分类号: C09D153/00 G03F7/0002

    摘要: Disclosed herein is a pattern forming method comprising disposing upon a substrate a composition comprising a block copolymer; where the block copolymer comprises a first polymer and a second polymer; where the first polymer and the second polymer of the block copolymer are different from each other and the block copolymer forms a phase separated structure; an additive polymer; where the additive polymer comprises a bottlebrush polymer; and where the bottlebrush polymer comprises a polymer that has a lower or a higher surface energy than the block copolymer; and a solvent; and annealing the composition to facilitate domain separation between the first polymer and the second polymer of the block copolymer to form a morphology of periodic domains formed from the first polymer and the second polymer; where a longitudinal axis of the periodic domains are parallel to the substrate.

    摘要翻译: 本文公开了一种图案形成方法,包括在基底上设置包含嵌段共聚物的组合物; 其中所述嵌段共聚物包含第一聚合物和第二聚合物; 其中嵌段共聚物的第一聚合物和第二聚合物彼此不同,并且嵌段共聚物形成相分离结构; 添加剂聚合物; 其中所述添加剂聚合物包含瓶刷聚合物; 并且其中所述瓶刷聚合物包含具有比所述嵌段共聚物更低或更高表面能的聚合物; 和溶剂; 并且对所述组合物退火以促进所述第一聚合物和所述嵌段共聚物的第二聚合物之间的区域分离,以形成由所述第一聚合物和所述第二聚合物形成的周期性畴的形态; 其中周期性畴的纵轴平行于衬底。