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Patent Searching and Data


Title:
POLARIZING ELEMENT HAVING WIRE GRID STRUCTURE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2020/261856
Kind Code:
A1
Abstract:
In the present disclosure, provided is a polarizing element 10 equipped with a substrate 11 having a predetermined light transmittance in a predetermined wavelength region, and a plurality of polarizing portions 12 having a wire grid structure on a principal surface of the substrate. The plurality of polarizing portions are disposed such that the transmittance and/or polarization degree thereof gradually changes in a predetermined direction on the principal surface of the substrate and such that the proportion thereof occupied per predetermined area of the principal surface gradually changes along the predetermined direction. Also disclosed is a method for manufacturing the polarizing element.

Inventors:
HOKARI RYOHEI (JP)
KURIHARA KAZUMA (JP)
Application Number:
JP2020/020986
Publication Date:
December 30, 2020
Filing Date:
May 27, 2020
Export Citation:
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Assignee:
AIST (JP)
International Classes:
G02B5/30
Domestic Patent References:
WO2010090085A12010-08-12
Foreign References:
JP2008522221A2008-06-26
JP2012168531A2012-09-06
JP2012013806A2012-01-19
JP2015075746A2015-04-20
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