Simulation of the Time Evolution Profiles in Nanoimprint Lithography
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- Tanabe Toshiaki
- Department of Physics and Electronics Engineering, Osaka Prefecture University
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- Nishihata Masaaki
- Department of Physics and Electronics Engineering, Osaka Prefecture University
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- Kawata Hiroyuki
- Department of Physics and Electronics Engineering, Osaka Prefecture University
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- Hirai Yoshihiko
- Department of Physics and Electronics Engineering, Osaka Prefecture University
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抄録
To study the time dependence of the resist profiles in nanoimprint lithography, numerical simulation has been done by using conventional finite element method, where the resist is assumed as a viscous fluid body over the glass transition temperature. On the other hand, the resist shape is quenched by rapid cooling just after pressing the resist. Time dependent resist profiles are experimentally observed for various pressing times. The resist filling rate into the mold cavity is evaluated and they relatively agree with each other qualitatively. Also, the dependence of the time evolutions on the aspect ratio of the mold groove is simulated and there exist minimum aspect ratio to shorten the process time.
収録刊行物
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- Journal of Photopolymer Science and Technology
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Journal of Photopolymer Science and Technology 20 (4), 573-576, 2007
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詳細情報 詳細情報について
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- CRID
- 1390282679300538880
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- NII論文ID
- 130004464588
- 40015602532
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- NII書誌ID
- AA11576862
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- COI
- 1:CAS:528:DC%2BD2sXot1Wmsb8%3D
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- ISSN
- 13496336
- 09149244
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- NDL書誌ID
- 8919393
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- 本文言語コード
- en
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- データソース種別
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- JaLC
- NDL
- Crossref
- CiNii Articles
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- 抄録ライセンスフラグ
- 使用不可