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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 10007042 B1

PDFFull Text
Date of Patent:
Jun. 26, 2018

Filed:

Sep. 15, 2016

Composition, light reflecting film, luminance-improving film, backlight unit, and liquid crystal display device

Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Hiroyuki Ishikawa, Kanagawa, JP;

Shinichi Morishima, Kanagawa, JP;

Mitsuyoshi Ichihashi, Kanagawa, JP;

Katsufumi Ohmuro, Kanagawa, JP;

Akio Tamura, Kanagawa, JP;

Wataru Hoshino, Kanagawa, JP;

Assignee:

FUJIFILM Corporation, Tokyo, JP;

Attorneys:

Edwards Neils, LLC

Jean C. Edwards, Esq.

Primary Examiner:

Geraldina Visconti

Int. Cl.
CPC ...
G02F 1/1333 (2006.01); G02B 5/30 (2006.01); C09K 19/58 (2006.01); C08F 220/14 (2006.01); C08F 220/22 (2006.01); C08F 220/28 (2006.01); G02F 1/1335 (2006.01); C09K 19/32 (2006.01); C09K 19/34 (2006.01); C09K 19/52 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3016 (2013.01); C08F 220/14 (2013.01); C08F 220/22 (2013.01); C08F 220/28 (2013.01); C09K 19/322 (2013.01); C09K 19/3405 (2013.01); C09K 19/586 (2013.01); C09K 19/588 (2013.01); G02B 5/30 (2013.01); G02F 1/133553 (2013.01); C08F 2220/281 (2013.01); C09K 19/348 (2013.01); C09K 2019/323 (2013.01); C09K 2019/328 (2013.01); C09K 2019/3408 (2013.01); C09K 2019/3433 (2013.01); C09K 2019/528 (2013.01); G02F 2001/133507 (2013.01);
Abstract

There is provided a composition containing a discotic liquid crystal compound, a chiral agent, and a surfactant which can form a light reflecting layer formed by fixing a cholesteric liquid crystalline phase, which exhibits excellent durability under a hot and humid environment and excellent heat resistance, and has few alignment defects; a light reflecting film; a luminance-improving film; a backlight unit; and a liquid crystal display device.

Find Patent Forward Citations

Ishikawa, Hiroyuki. (2018). Composition, light reflecting film, luminance-improving film, backlight unit, and liquid crystal display device (U.S. Patent No. 10007042). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10007042

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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