Resist-Free Directed Self-Assembly Chemo-Epitaxy Approach for Line/Space Patterning

This work reports a novel, simple, and resist-free chemo-epitaxy process permitting the directed self-assembly (DSA) of lamella polystyrene-block-polymethylmethacrylate (PS-<i>b</i>-PMMA) block copolymers (BCPs) on a 300 mm wafer. 193i lithography is used to manufacture topographical gui...

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Bibliographic Details
Main Authors: Tommaso Jacopo Giammaria, Ahmed Gharbi, Anne Paquet, Paul Nealey, Raluca Tiron
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/10/12/2443