发明名称 Methods of directed self-assembly and layered structures formed therefrom
摘要 <p>A layered structure comprising a self-assembled material is formed by a method that includes forming a photochemically, thermally and/or chemically treated patterned photoresist layer disposed on a first surface of a substrate. The treated patterned photoresist layer comprises a non-crosslinked treated photoresist. An orientation control material is cast on the treated patterned photoresist layer, forming a layer containing orientation control material bound to a second surface of the substrate. The treated photoresist and, optionally, any non-bound orientation control material are removed by a development process, resulting in a pre-pattern for self-assembly. A material capable of self-assembly is cast on the pre-pattern. The casted material is allowed to self-assemble with optional heating and/or annealing to produce the layered structure.</p>
申请公布号 GB2485941(B) 申请公布日期 2014.05.21
申请号 GB20120003971 申请日期 2010.11.26
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 DANIEL PAUL SANDERS;JOY CHENG;WILLIAM HINSBERG;HO-CHEOL KIM;MATTHEW COLBURN;STEFAN HARRER;STEVEN HOLMES
分类号 G03F7/00 主分类号 G03F7/00
代理机构 代理人
主权项
地址