Polarizer and optical element having polarizer
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United States of America Patent
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Nov 21, 2017
Grant Date -
Jun 16, 2016
app pub date -
Dec 14, 2015
filing date -
Dec 15, 2014
priority date (Note) -
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Abstract
A polarizer according to the present invention includes a thin film with a constant thickness composed of a dielectric, and a plurality of slit-shaped through-holes each having the same width formed in the thin film and extending in a first direction. The plurality of through-holes are arranged on a surface of the thin film at a constant interval in a second direction perpendicular to the first direction.
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