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AssigneesCanon Kabushiki Kaisha, Tsutomu Minami, Masahiro Tatsumisago, Kiyoharu Tadanaga, Atsunori Matsuda
InventorsYoshinori Kotani, Masayuki Yamada, Zuyi Zhang, Makoto Kubota, Tsutomu Minami, Masahiro Tatsumisago, Kiyoharu Tadanaga, Atsunori Matsuda
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A transparent antireflection film, including fine irregularities mainly composed of alumina, and a transparent thin film layer supporting the fine irregularities, in which the transparent thin film layer contains at least one selected from the group consisting of zirconia, silica, titania, and zinc oxide. A production method for the aforementioned transparent antireflection film, including: forming a multicomponent film using an application liquid containing at least one compound selected from the group consisting of a zirconium compound, a silicon compound, a titanium compound, and a zinc compound, and at least an aluminum compound; and subjecting the multicomponent film to warm water treatment.
A film comprising fine irregularities mainly composed of alumina, and a thin film layer supporting the fine irregularities, wherein the thin film layer contains at least one selected from the group consisting of zirconia, silica, titania, and zinc oxide.
A transparent antireflection film, comprising fine irregularities mainly composed of alumina, and a transparent thin film layer supporting the fine irregularities, wherein the transparent thin film layer contains at least one selected from the group consisting of zirconia, silica, titania, and zinc oxide.
Dependencies are inferred from the claim text.