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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 10487165 B1

PDFFull Text
Date of Patent:
Nov. 26, 2019

Filed:

Jan. 12, 2017

Polymer, composition, optical film, and liquid crystal display device

Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Akio Tamura, Kanagawa, JP;

Jun Takeda, Kanagawa, JP;

Yuki Matsuda, Kanagawa, JP;

Nobuyuki Akutagawa, 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); C08F 222/22 (2006.01); C08F 20/30 (2006.01); G02F 1/13363 (2006.01); C08F 222/20 (2006.01); C09K 19/06 (2006.01); C09K 19/38 (2006.01); G02B 5/30 (2006.01); G02F 1/1334 (2006.01); C09K 19/18 (2006.01); C09K 19/32 (2006.01); C09K 19/34 (2006.01); C09K 19/40 (2006.01); C08F 222/10 (2006.01); C09K 19/04 (2006.01); G02F 1/1335 (2006.01); F21V 8/00 (2006.01); C09K 19/20 (2006.01);
U.S. Cl.
CPC ...
C08F 222/22 (2013.01); C08F 20/30 (2013.01); C08F 222/1006 (2013.01); C08F 222/20 (2013.01); C09K 19/061 (2013.01); C09K 19/18 (2013.01); C09K 19/32 (2013.01); C09K 19/3477 (2013.01); C09K 19/3488 (2013.01); C09K 19/3491 (2013.01); C09K 19/3852 (2013.01); C09K 19/40 (2013.01); G02B 5/3016 (2013.01); G02F 1/1334 (2013.01); G02F 1/13363 (2013.01); C08F 2222/102 (2013.01); C09K 2019/0429 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/2078 (2013.01); C09K 2019/328 (2013.01); G02B 6/0056 (2013.01); G02B 6/0065 (2013.01); G02F 1/13362 (2013.01); G02F 1/133615 (2013.01); G02F 2001/133614 (2013.01); G02F 2001/133633 (2013.01); G02F 2001/133635 (2013.01); G02F 2202/022 (2013.01);
Abstract

A polymer having a partial structure formed by performing radical polymerization with respect to a compound having a mesogenic group derived from at least one type of liquid crystal compound selected from a rod-like liquid crystal compound and a disk-like liquid crystal compound, and two or more polymerizable groups, in which the polymer is a branched polymer, and a composition containing the polymer, an optical film, and a liquid crystal display device.

Find Patent Forward Citations

Tamura, Akio. (2019). Polymer, composition, optical film, and liquid crystal display device (U.S. Patent No. 10487165). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10487165

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

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