New Organic Photo-Curable Nanoimprint Resist "mr-NIL210" for High Volume Fabrication Applying Soft PDMS-Based Stamps

作者:Messerschmidt Martin*; Greer Andrew; Schlachter Florian; Barnett Julian; Thesen Manuel W; Gadegaard Nikolaj; Griitzner Gabi; Schleunitz Arne
来源:Journal of Photopolymer Science and Technology, 2017, 30(5): 605-611.
DOI:10.2494/photopolymer.30.605

摘要

Herein, we report on a newly developed and commercialized organic photo-curable Nanoimprint Lithography (NIL) resist, namely mr-NIL210. Since this new NIL resist follows an innovative design concept and contains solely specific monomers with a characteristic chemistry and molecular design, an extended longevity of applied polydimethyl siloxane (PDMS) stamps is enabled addressing a crucial key metric for industrial high-volume manufacturing processes. Moreover, the mr-NIL210 is characterized by a negligible oxygen sensitivity of the curing chemistry, outstanding film forming and adhesion performances as well as excellent plasma-based dry etch characteristics for various substrate materials like silicon, aluminum, sapphire, titanium, etc.

  • 出版日期2017