Member having antireflection structure

Member having antireflection structure

A reflection of unnecessary light, which should be prevented, can be suppressed, and occurrence of stray light can be reduced using a member having an antireflection structure, comprising a plate-like portion 2, and an aperture portion 3 formed in the plate-like portion 2, wherein the antireflection...

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Hauptverfasser: YOSHITSUGU KEIKI, BOKU KAZUTAKE, YOSHIKAWA MOTONOBU, OKAYAMA HIROAKI, YAMAMOTO YOSHIHARU
Format: Patent
Sprache:eng
Schlagworte:
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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creator YOSHITSUGU KEIKI
BOKU KAZUTAKE
YOSHIKAWA MOTONOBU
OKAYAMA HIROAKI
YAMAMOTO YOSHIHARU
description A reflection of unnecessary light, which should be prevented, can be suppressed, and occurrence of stray light can be reduced using a member having an antireflection structure, comprising a plate-like portion 2, and an aperture portion 3 formed in the plate-like portion 2, wherein the antireflection structure having an aspect ratio of 1 or more and comprising structural elements arranged in an array form at a period smaller than the shortest wavelength of light, the reflection of which should be prevented, is formed on an inner wall 4 of the aperture portion 3.
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subjects OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
title Member having antireflection structure
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