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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 10634834 B1

PDFFull Text
Date of Patent:
Apr. 28, 2020

Filed:

Aug. 02, 2017

Optical film, polarizing plate, and image display device

Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Shinnosuke Sakai, Kanagawa, JP;

Ayako Muramatsu, 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 19/20 (2006.01); C09K 19/30 (2006.01); C09K 19/34 (2006.01); C09K 19/54 (2006.01); C09K 19/04 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3016 (2013.01); C09K 19/2021 (2013.01); C09K 19/3068 (2013.01); C09K 19/3402 (2013.01); C09K 19/3491 (2013.01); C09K 19/3497 (2013.01); C09K 19/542 (2013.01); G02B 5/3083 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/2035 (2013.01); C09K 2019/3075 (2013.01); C09K 2019/3077 (2013.01); C09K 2019/3422 (2013.01); C09K 2219/03 (2013.01); G02B 5/3025 (2013.01);
Abstract

An object of the present invention is to provide an optical film having excellent alignment, and a polarizing plate and an image display device using the same. The optical film of the present invention is an optical film having at least an optically anisotropic layer, and the optically anisotropic layer contains a smectic liquid crystal compound not including a fluorine atom and a compound partially having a cyclohexane ring in which the hydrogen atom is substituted with a linear alkyl group.

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Sakai, Shinnosuke. (2020). Optical film, polarizing plate, and image display device (U.S. Patent No. 10634834). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10634834

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

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