Abstract
We demonstrate room-temperature nanoimprint lithography using solvent vapor treatment of the polymer film on a substrate. In this method, the film treated with the solvent vapor is pressed with a mold at room temperature, requiring no heating that has been needed for the lithography. We show that the mold or mask patterns down to 60 nm can well be transferred onto the polymer film without any problem of the polymer adhering to the mold. The vapor treatment of the dried polymer film results in lowering both the viscosity and the glass transition temperature, thereby allowing for the room-temperature lithography. This room-temperature imprinting should make the imprint lithography more valuable for practical applications.
References
16
Referenced
79
{'key': '2024020317372073800_r1'}
10.1063/1.114851
/ Appl. Phys. Lett. (1995)10.1126/science.272.5258.85
/ Science (1996)10.1116/1.589752
/ J. Vac. Sci. Technol. B (1997)10.1116/1.588605
/ J. Vac. Sci. Technol. B (1996)10.1063/1.120280
/ Appl. Phys. Lett. (1997)10.1116/1.590417
/ J. Vac. Sci. Technol. B (1998)10.1116/1.590436
/ J. Vac. Sci. Technol. B (1998)10.1016/S0167-9317(99)00030-1
/ Microelectron. Eng. (1999)10.1016/S0167-9317(99)00031-3
/ Microelectron. Eng. (1999)10.1016/S0167-9317(99)00056-8
/ Microelectron. Eng. (1999)10.1016/S0167-9317(99)00094-5
/ Microelectron. Eng. (1999)10.1016/S0167-9317(99)00126-4
/ Microelectron. Eng. (1999){'key': '2024020317372073800_r13'}
{'key': '2024020317372073800_r14'}
10.1002/pen.760281502
/ Polym. Eng. Sci. (1988)
Dates
Type | When |
---|---|
Created | 23 years, 1 month ago (July 26, 2002, 9:29 a.m.) |
Deposited | 1 year, 7 months ago (Feb. 3, 2024, 12:37 p.m.) |
Indexed | 3 months, 2 weeks ago (May 21, 2025, 2:26 p.m.) |
Issued | 25 years, 6 months ago (Feb. 14, 2000) |
Published | 25 years, 6 months ago (Feb. 14, 2000) |
Published Print | 25 years, 6 months ago (Feb. 14, 2000) |
@article{Khang_2000, title={Room-temperature imprint lithography by solvent vapor treatment}, volume={76}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.125613}, DOI={10.1063/1.125613}, number={7}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Khang, Dahl-Young and Lee, Hong H.}, year={2000}, month=feb, pages={870–872} }