TEM modes of nanowire arrays for use in photolithography
AssigneeNEC Research Institute, Inc.
InventorPeter A. Wolff
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AssigneeNEC Research Institute, Inc.
InventorPeter A. Wolff
Estimating the term…
A nanowire array supports axially-propagating TEM modes. The resolution of the array is determined by the interwire spacing rather than by the optical wavelength. The resolution can be made smaller than the optical wavelength. A bipartite honeycomb configuration is the preferred structure to support the TEM modes. Each nearest neighbor wire pair in the array (from opposite classes in a bipartite nanowire array) can be viewed as a two-wire transmission line, embedded in the surrounding matrix. Selective pairs of nanowires can be activated with wire loops, in a manner similar to that used to couple light to coaxes. The pattern of the wire loops determines where the array is excited; hence where light is transmitted. In effect, loop positioning provides a method of “writing” a desired transmission pattern into a pristine array in a similar manner as lithography.
A nanowire array for axially-propagating TEM modes comprising:
A nanowire array for axially-propagating TEM modes useful in lithography comprising:
A photolithography apparatus comprising:
A method of performing lithography comprising the steps of:
Dependencies are inferred from the claim text.