Using patterns in microfiche as photomasks in 10-μm-scale microfabrication

被引:31
作者
Deng, T [1 ]
Tien, J [1 ]
Xu, B [1 ]
Whitesides, GM [1 ]
机构
[1] Harvard Univ, Dept Chem & Biol Chem, Cambridge, MA 02138 USA
关键词
D O I
10.1021/la990372p
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Microfiche has been used as the photomask in 1:1 contact photolithography to generate structures of photoresist with features as small as 10 mu m. Optical reduction of images that were printed by a high-resolution image setter on transparent polymer sheets generated patterns in microfiche. The photoresist patterns generated using microfiche as the photomask are useful in the fabrication of elastomeric stamps/molds/membranes for soft lithography. Four test structures fabricated using microfiche as photomask and soft lithography are used to evaluate the utility and resolution of this technique.
引用
收藏
页码:6575 / 6581
页数:7
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