Antireflection film and method of producing the same, and optical member

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United States of America

PATENT NO 10564323
APP PUB NO 20170343705A1
SERIAL NO

15679557

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Abstract

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An antireflection film includes an uneven structure layer that has an uneven structure and has an alumina hydrate as a main component, and an intermediate layer that is disposed between the uneven structure layer and a substrate. The uneven structure layer has a spatial frequency peak value of the uneven structure of 8.5 μm−1 or greater and has a film thickness of 200-250 nm, and the intermediate layer comprises a plurality of layers including at least a first layer, a second layer, a third layer, and a fourth layer.

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Patent Owner(s)

Patent OwnerAddress
FUJIFILM CORPORATION26-30 NISHIAZABU 2-CHOME MINATO-KU TOKYO 1068620 ?1068620

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kasamatsu, Tadashi Kanagawa, JP 45 171
Sonoda, Shinichiro Kanagawa, JP 55 269
Yoshihiro, Tatsuya Kanagawa, JP 23 34

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