POLARIZATION ELEMENT, METHOD OF MANUFACTURING POLARIZATION ELEMENT, AND HEAD-UP DISPLAY APPARATUS

To provide a polarization element having good polarization properties and excellent in heat dissipation property and manufacturing costs. In order to solve the above problem, a polarization element 1 of the present disclosure includes a substrate 10 made of a transparent inorganic material; a grid s...

Full description

Saved in:
Bibliographic Details
Main Authors SASAKI, Koji, HANASHIMA, Naoki, SHIBUYA, Kazuyuki
Format Patent
LanguageEnglish
Published 18.08.2022
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
Online AccessGet full text

Cover

More Information
Summary:To provide a polarization element having good polarization properties and excellent in heat dissipation property and manufacturing costs. In order to solve the above problem, a polarization element 1 of the present disclosure includes a substrate 10 made of a transparent inorganic material; a grid structural body 20 which is made of a transparent material, and includes a base portion 21 provided along a surface of the substrate 10 and protruding portions 22 protruding from the base portion 21 in a grid; and an optical functional layer 30 which is formed on the protruding portions 22, and includes an absorptive layer for absorbing light, a reflective layer for reflecting light, or a multilayer having at least the absorptive layer and the reflective layer.
Bibliography:Application Number: US202017596948