Comparison of UV-curable materials for high-resolution polymer nanoimprint stamps

Muhammad Asif, Mariusz Graczyk, Babak Heidari, Ivan Maximov

Research output: Contribution to journalArticlepeer-review

Abstract

We present a systematic comparison of four resins for nanoimprint intermediate polymer stamps, the standard IPS material, OrmoStamp and two new polymers GMN-PS90 (foil) and GMN-PS40 (liquid). The new polymers are based on acrylated silane and offer sufficiently high Young’s modulus and low shrinkage to provide good me­ chanical stability during the imprint process of well-separated structures. No anti-sticking treatment requires for those new polymers and they can be used at room temperature, which results in better stability of the nano­ imprint process. The nanoimprint experiments using four resins showed a superior performance of the GMNPS90 material in both single-layer and double-layer imprint process with resolution after lift-off about 30 nm.
Original languageEnglish
Article number100118
Number of pages7
JournalMicro and Nano Engineering
Volume14
DOIs
Publication statusPublished - 2022 Feb 26

Subject classification (UKÄ)

  • Nano Technology
  • Other Physics Topics
  • Condensed Matter Physics

Free keywords

  • nanoimprint stamps
  • UV-curable polymers
  • nanoimprint lithography
  • high resolution patterning

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