Автор |
Li, Mingtao |
Автор |
Chen, Lei |
Автор |
Zhang, Wei |
Автор |
Chou, Stephen Y |
Дата выпуска |
2003-01-01 |
dc.description |
We studied the pattern transfer fidelity of nanoimprint lithography (NIL) by patterning sub-micron MESFET gates on six-inch wafers. The critical dimensions (CD) of the gate patterns on the mould, imprinted in resist, as well as after oxygen reactive ion etching (RIE) and metal lift-off were measured, separately, using an ultrahigh-resolution scanning electron microscope. Comparison of the measurements reveals that the as-imprinted gates in resist are 5.2 (or 37 nm) on average larger than those on the mould with a standard deviation of 1.2 (or 8 nm), and the gates after oxygen RIE and metal lift-off are 42 (or 296 nm) on average larger than those on the mould with a standard deviation of 8 (or 30 nm). Compared with photolithography, NIL has better pattern transfer fidelity with CD controls about four times smaller. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Pattern transfer fidelity of nanoimprint lithography on six-inch wafers |
Тип |
paper |
DOI |
10.1088/0957-4484/14/1/308 |
Electronic ISSN |
1361-6528 |
Print ISSN |
0957-4484 |
Журнал |
Nanotechnology |
Том |
14 |
Первая страница |
33 |
Последняя страница |
36 |
Аффилиация |
Li, Mingtao; NanoStructure Laboratory, Department of Electrical Engineering, Princeton University, Princeton, NJ 08544, USA |
Аффилиация |
Chen, Lei; NanoOpto Corporation, 1600 Cottontail Lane, Somerset, NJ 08873, USA |
Аффилиация |
Zhang, Wei; NanoOpto Corporation, 1600 Cottontail Lane, Somerset, NJ 08873, USA |
Аффилиация |
Chou, Stephen Y; NanoStructure Laboratory, Department of Electrical Engineering, Princeton University, Princeton, NJ 08544, USA |
Выпуск |
1 |