Optimization and application of Epon SU-8, an ultra-thick negative photoresist

Another application that requires ultra-thick photoresist films is micromachining in MEMS. Extremely large structure heights are frequently required for micro-electrodeposition of mechanical components such as coils, cantilevers and valves. These applications may require photoresist in excess of a h...

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Bibliographic Details
Main Author: Tan, Khee Lip.
Other Authors: Yang, Lin Jiang
Format: Thesis
Published: 2008
Subjects:
Online Access:http://hdl.handle.net/10356/6465
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author Tan, Khee Lip.
author2 Yang, Lin Jiang
author_facet Yang, Lin Jiang
Tan, Khee Lip.
author_sort Tan, Khee Lip.
collection NTU
description Another application that requires ultra-thick photoresist films is micromachining in MEMS. Extremely large structure heights are frequently required for micro-electrodeposition of mechanical components such as coils, cantilevers and valves. These applications may require photoresist in excess of a hundred microns in thickness. The patterning of high aspect ratio structures in these ultra-thick photoresist films is extremely challenging. The aspect ratios easily exceed those encountered in submicron lithography for standard integrated circuit (IC) manufacturing. Unlike thin photoresist for IC manufacturing, lithography modelling and characterisation are not readily available for ultra-thick photoresist films.
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spelling ntu-10356/64652023-03-11T17:17:55Z Optimization and application of Epon SU-8, an ultra-thick negative photoresist Tan, Khee Lip. Yang, Lin Jiang School of Mechanical and Production Engineering Gong, Thomas Haiqing DRNTU::Engineering::Manufacturing Another application that requires ultra-thick photoresist films is micromachining in MEMS. Extremely large structure heights are frequently required for micro-electrodeposition of mechanical components such as coils, cantilevers and valves. These applications may require photoresist in excess of a hundred microns in thickness. The patterning of high aspect ratio structures in these ultra-thick photoresist films is extremely challenging. The aspect ratios easily exceed those encountered in submicron lithography for standard integrated circuit (IC) manufacturing. Unlike thin photoresist for IC manufacturing, lithography modelling and characterisation are not readily available for ultra-thick photoresist films. Master of Engineering (MPE) 2008-09-17T11:15:40Z 2008-09-17T11:15:40Z 2000 2000 Thesis http://hdl.handle.net/10356/6465 Nanyang Technological University application/pdf
spellingShingle DRNTU::Engineering::Manufacturing
Tan, Khee Lip.
Optimization and application of Epon SU-8, an ultra-thick negative photoresist
title Optimization and application of Epon SU-8, an ultra-thick negative photoresist
title_full Optimization and application of Epon SU-8, an ultra-thick negative photoresist
title_fullStr Optimization and application of Epon SU-8, an ultra-thick negative photoresist
title_full_unstemmed Optimization and application of Epon SU-8, an ultra-thick negative photoresist
title_short Optimization and application of Epon SU-8, an ultra-thick negative photoresist
title_sort optimization and application of epon su 8 an ultra thick negative photoresist
topic DRNTU::Engineering::Manufacturing
url http://hdl.handle.net/10356/6465
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