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Imprint lithography template having a feature size under 250 nm
(United States Patent and Trademark Office, 2007-06-12)
The present invention includes a template comprising a plurality of protrusions and a plurality of recessions with a distance between a zenith of any of the plurality of protrusions and a nadir of any one of the plurality ...
Device for holding a template for use in imprint lithography
(United States Patent and Trademark Office, 2010-05-04)
Described are imprint lithography templates, methods of forming and using the templates, and a template holder device. An imprint lithography template may include a body with a plurality of recesses on a surface of the ...
Imprint lithography system to produce light to impinge upon and polymerize a liquid in superimposition with template overlay marks
(United States Patent and Trademark Office, 2007-12-04)
The present invention includes an imprint lithography system for impinging a flux of light upon a liquid to polymerize the liquid, the system including, a source of light producing the flux of light; and a template having ...
Method of determining alignment of a template and a substrate having a liquid disposed therebetween
(United States Patent and Trademark Office, 2007-03-06)
The present invention includes a method of aligning a substrate and a template spaced-apart from the substrate with an activating light curable liquid disposed therebetween, the substrate having substrate alignment marks ...
Device for holding a template for use in imprint lithography
(United States Patent and Trademark Office, 2011-10-11)
An imprint lithography template may be used to form an imprinted layer in a light curable liquid disposed on a substrate. During use, the template may be disposed within a template holder. The template holder may include ...