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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 9290697 B1

PDFFull Text
Date of Patent:
Mar. 22, 2016

Filed:

Sep. 17, 2013

Liquid crystal orientation promoter, liquid crystalline composition, macromolecular material and film

Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Masatoshi Mizumura, Ashigarakami-gun, JP;

Shunya Katoh, Ashigarakami-gun, JP;

Assignee:

FUJIFILM Corporation, Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Shean C Wu

Int. Cl.
CPC ...
C09K 19/56 (2006.01); C09K 19/22 (2006.01); C09K 19/24 (2006.01); C09K 19/30 (2006.01); C09K 19/32 (2006.01); C09K 19/34 (2006.01); C09K 19/20 (2006.01); C09K 19/54 (2006.01); C09K 19/06 (2006.01); C09K 19/04 (2006.01); C09K 19/12 (2006.01); C09K 19/18 (2006.01); C09K 19/16 (2006.01);
U.S. Cl.
CPC ...
C09K 19/54 (2013.01); C09K 19/063 (2013.01); C09K 19/2007 (2013.01); C09K 19/22 (2013.01); C09K 19/24 (2013.01); C09K 19/3068 (2013.01); C09K 19/3086 (2013.01); C09K 19/32 (2013.01); C09K 19/322 (2013.01); C09K 19/3405 (2013.01); C09K 19/3444 (2013.01); C09K 19/3455 (2013.01); C09K 19/3491 (2013.01); C09K 19/56 (2013.01); C09K 2019/044 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/122 (2013.01); C09K 2019/161 (2013.01); C09K 2019/181 (2013.01); C09K 2019/2035 (2013.01); C09K 2019/2078 (2013.01); C09K 2019/3422 (2013.01);
Abstract

A liquid crystal orientation promoter including a compound represented by the following formula (I) is a material that exhibits a sufficient solubility, has a wide available concentration range, and exhibits excellent liquid crystal orientation promoting property [Lto Lrepresent a single bond, —O—, —CO—, —COO— and the like; Sp represents a single bond or an alkylene group having 1 to 10 carbon atoms; Aand Arepresent a divalent aromatic hydrocarbon group or a heterocyclic group; T represents the following linking group or the like; Hb represents an alkyl fluoride group having 3 to 30 carbon atoms; k, l, m, n and p represent integers of 0 or more; and o represents an integer of 1 to 4].

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