Stamp stress analysis with low temperature nanoimprint lithography

High temperature nanoimprint lithography has the drawback of long process cycle, demoulding difficulty, polymer degradation, thermal stress. Low temperature nanoimprint lithography (LTNIL) can avoid these problems. LTNIL is also ideal for manufacturing biological compatibility samples since the samp...

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Published in:Functional Materials
Date:2016
Main Authors: Hongwen Sun, Xiaochao Ma, Chenhui Hu
Format: Article
Language:English
Published: НТК «Інститут монокристалів» НАН України 2016
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Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/121489
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Stamp stress analysis with low temperature nanoimprint lithography / Hongwen Sun, Xiaochao Ma, Chenhui Hu // Functional Materials. — 2016. — Т. 23, № 3. — С. 517-520. — Бібліогр.: 11 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Hongwen Sun
Xiaochao Ma
Chenhui Hu
author_facet Hongwen Sun
Xiaochao Ma
Chenhui Hu
citation_txt Stamp stress analysis with low temperature nanoimprint lithography / Hongwen Sun, Xiaochao Ma, Chenhui Hu // Functional Materials. — 2016. — Т. 23, № 3. — С. 517-520. — Бібліогр.: 11 назв. — англ.
collection DSpace DC
container_title Functional Materials
description High temperature nanoimprint lithography has the drawback of long process cycle, demoulding difficulty, polymer degradation, thermal stress. Low temperature nanoimprint lithography (LTNIL) can avoid these problems. LTNIL is also ideal for manufacturing biological compatibility samples since the samples do not sustain high temperature. However, LTNIL need to optimize the press parameters in order to fully transfer patterns. Finite Element Method (FEM) is an excellent approach to examine the filling process. The stamp stress was simulated from four points of view, imprint pressure, imprint temperature, stamp pattern and stamp material. It was found that the stress in the stamp corners is especially bigger than other areas, the stress increases with the stamps aspect ratio increases, and stress distribution is more uniform for dense pattern stamp.
first_indexed 2025-11-25T21:02:32Z
format Article
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 1027-5495
language English
last_indexed 2025-11-25T21:02:32Z
publishDate 2016
publisher НТК «Інститут монокристалів» НАН України
record_format dspace
spelling Hongwen Sun
Xiaochao Ma
Chenhui Hu
2017-06-14T12:52:36Z
2017-06-14T12:52:36Z
2016
Stamp stress analysis with low temperature nanoimprint lithography / Hongwen Sun, Xiaochao Ma, Chenhui Hu // Functional Materials. — 2016. — Т. 23, № 3. — С. 517-520. — Бібліогр.: 11 назв. — англ.
1027-5495
DOI: dx.doi.org/10.15407/fm23.03.517
https://nasplib.isofts.kiev.ua/handle/123456789/121489
High temperature nanoimprint lithography has the drawback of long process cycle, demoulding difficulty, polymer degradation, thermal stress. Low temperature nanoimprint lithography (LTNIL) can avoid these problems. LTNIL is also ideal for manufacturing biological compatibility samples since the samples do not sustain high temperature. However, LTNIL need to optimize the press parameters in order to fully transfer patterns. Finite Element Method (FEM) is an excellent approach to examine the filling process. The stamp stress was simulated from four points of view, imprint pressure, imprint temperature, stamp pattern and stamp material. It was found that the stress in the stamp corners is especially bigger than other areas, the stress increases with the stamps aspect ratio increases, and stress distribution is more uniform for dense pattern stamp.
en
НТК «Інститут монокристалів» НАН України
Functional Materials
Technology
Stamp stress analysis with low temperature nanoimprint lithography
Article
published earlier
spellingShingle Stamp stress analysis with low temperature nanoimprint lithography
Hongwen Sun
Xiaochao Ma
Chenhui Hu
Technology
title Stamp stress analysis with low temperature nanoimprint lithography
title_full Stamp stress analysis with low temperature nanoimprint lithography
title_fullStr Stamp stress analysis with low temperature nanoimprint lithography
title_full_unstemmed Stamp stress analysis with low temperature nanoimprint lithography
title_short Stamp stress analysis with low temperature nanoimprint lithography
title_sort stamp stress analysis with low temperature nanoimprint lithography
topic Technology
topic_facet Technology
url https://nasplib.isofts.kiev.ua/handle/123456789/121489
work_keys_str_mv AT hongwensun stampstressanalysiswithlowtemperaturenanoimprintlithography
AT xiaochaoma stampstressanalysiswithlowtemperaturenanoimprintlithography
AT chenhuihu stampstressanalysiswithlowtemperaturenanoimprintlithography