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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10746363 B1

PDFFull Text
Date of Patent:
Aug. 18, 2020

Filed:

Jul. 27, 2016

Daylighting film, die for forming daylighting film, and manufacturing method for daylighting film

Applicant:

Sharp Kabushiki Kaisha, Sakai, Osaka, JP;

Inventors:

Tomoko Ueki, Sakai, JP;

Tsuyoshi Kamada, Sakai, JP;

Shun Ueki, Sakai, JP;

Hideomi Yui, Sakai, JP;

Assignee:

SHARP KABUSHIKI KAISHA, Sakai, Osaka, JP;

Attorney:

ScienBiziP, P.C.

Primary Examiner:

Christopher E Mahoney

Int. Cl.
CPC ...
F21S 11/00 (2006.01); G02B 5/00 (2006.01); B29C 41/38 (2006.01); E06B 5/00 (2006.01); B29C 41/02 (2006.01); B29K 101/10 (2006.01); B29K 101/12 (2006.01); B29L 11/00 (2006.01);
U.S. Cl.
CPC ...
F21S 11/007 (2013.01); B29C 41/02 (2013.01); B29C 41/38 (2013.01); E06B 5/00 (2013.01); F21S 11/00 (2013.01); G02B 5/00 (2013.01); B29K 2101/10 (2013.01); B29K 2101/12 (2013.01); B29K 2995/0031 (2013.01); B29L 2011/00 (2013.01);
Abstract

Provided is a daylighting film () including: a base () having light-transmissive performance; a plurality of first protrusion portions () that have light-transmissive performance and are provided to be adjacent to each other on one surface () of the base (); a gap portion () provided between the first protrusion portions (); and at least one second protrusion portion () that is provided in at least one gap portion () to be adjacent to the first protrusion portions () on the one surface () of the base () and that is formed of the same material as that of the first protrusion portions (), in which a height of the second protrusion portion () from the one surface () of the base () is smaller than a height of each of the first protrusion portions () from the one surface () of the base ().

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