Reflection preventing structure

An anti-reflective structural body includes a main body constituted of a raw material that contains a color material of black color and an anti-reflective structure formed on an outer surface of the main body, the anti-reflective structure includes a plurality of recesses each being formed to be rec...

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Bibliographic Details
Main Authors MORIMOTO, SHUNSUKE, SATO, HIDEAKI, HANAOKA, SHINGO, KAMIKADO, YOSUKE, OKADA, YASUYUKI, TAKAHASHI, YUKIO
Format Patent
LanguageChinese
English
Published 16.06.2021
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Summary:An anti-reflective structural body includes a main body constituted of a raw material that contains a color material of black color and an anti-reflective structure formed on an outer surface of the main body, the anti-reflective structure includes a plurality of recesses each being formed to be recessed with respect to the outer surface and a base portion forming boundary portions of the recesses that are mutually adjacent and having a top portion on the outer surface, a profile curve of the base portion in a depth direction of the recesses includes the top portion formed to a curved shape, and virtual circles respectively including portions of the top portion of the curved shape as circular arcs each have a diameter [phi] of not more than 50 [mu]m.
Bibliography:Application Number: TW20209135825