Daylighting film

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9863593
SERIAL NO

15035570

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Abstract

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A daylighting film (1) according to one aspect of the present invention includes a base member (10) having optical transparency, first projections (11) having optical transparency and formed on an inner surface (10a) of the base member (10), a second projection (12) formed on the inner surface (10a) and having a height from the inner surface (10a) higher than a height of the first projections (11), a protective base member (13) arranged in an opposite relation to the inner surface (10a) of the base member (10), a bonding layer (14) for bonding the second projection (12) and the protective base member (13), and gaps (15) defined between the first projections (11) and between the first projection (11) and the second projection (12), wherein the first projections (11) include reflective surfaces (11c2) at which light incoming from an outer surface (13b) side of the protective base member (13) or the base member (10) is totally reflected.

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Patent Owner(s)

Patent OwnerAddress
SHARP KABUSHIKI KAISHASAKAI-SHI OSAKA 590-8522

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kamada, Tsuyoshi Osaka, JP 216 2857
Nango, Tomoko Osaka, JP 10 92
Sakuragi, Kazuyoshi Osaka, JP 20 219
Tsuda, Yuhsuke Osaka, JP 9 73
Tsujimoto, Masahiro Osaka, JP 16 135
Ueki, Shun Osaka, JP 104 1682

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