HIGH CONTRAST GRADIENT INDEX LENS ANTENNAS
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United States of America
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Issued Date -
Jan 16, 2020
app pub date -
Jul 12, 2019
filing date -
Jul 12, 2019
priority date (Note) -
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Abstract
A film comprising a first plurality of voids is provided, wherein respective ones of the first plurality of voids have a regular n-gon geometry, and the first plurality of voids are arranged on a regular n-gon lattice having a first size. The film may comprise a second plurality of voids arranged on a regular n-gon lattice having a second size different from the first size. An optical element and manufacturing method are also provided.
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