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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 9656969 B1

PDFFull Text
Date of Patent:
May. 23, 2017

Filed:

Feb. 17, 2016

Polymer film, retardation film, polarizing plate, liquid crystal display, and compound

Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Aiko Yamamoto, Kanagawa, JP;

Satoshi Tanaka, Kanagawa, JP;

Teruki Niori, Kanagawa, JP;

Masato Nagura, Kanagawa, JP;

Masaki Noro, Kanagawa, JP;

Aiko Yoshida, Kanagawa, JP;

Nobutaka Fukagawa, Kanagawa, JP;

Yasukazu Kuwayama, Kanagawa, JP;

Assignee:

FUJIFILM Corporation, Tokyo, JP;

Attorneys:

Edwards Neils LLC

Jean C. Edwards, Esq.

Primary Examiner:

Ruiyun Zhang

Int. Cl.
CPC ...
C07D 413/00 (2006.01); C07D 239/48 (2006.01); C08K 5/3462 (2006.01); G02B 1/04 (2006.01); C07D 213/73 (2006.01); C07D 213/75 (2006.01); C07D 239/47 (2006.01); C07D 239/50 (2006.01); C07D 239/95 (2006.01); C07D 401/12 (2006.01); C07D 403/04 (2006.01); C08K 5/3432 (2006.01); C07D 239/42 (2006.01); C07D 239/52 (2006.01); C07D 239/69 (2006.01); C07D 401/14 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
C07D 239/48 (2013.01); C07D 213/73 (2013.01); C07D 213/75 (2013.01); C07D 239/42 (2013.01); C07D 239/47 (2013.01); C07D 239/50 (2013.01); C07D 239/52 (2013.01); C07D 239/69 (2013.01); C07D 239/95 (2013.01); C07D 401/12 (2013.01); C07D 401/14 (2013.01); C07D 403/04 (2013.01); C08K 5/3432 (2013.01); C08K 5/3462 (2013.01); G02B 1/04 (2013.01); G02B 5/305 (2013.01); G02B 5/3083 (2013.01); G02B 5/30 (2013.01); Y10T 428/10 (2015.01); Y10T 428/1036 (2015.01); Y10T 428/1041 (2015.01);
Abstract

Provided is a polymer film containing at least one of a compound represented by formula (1) of hydrates, solvates, or salts thereof. Y is a methine group or nitrogen atom. Q, Q, and Qare a single bond or a divalent linking group. R, R, and R, are hydrogen atom, alkyl group, alkenyl group, alkynyl group, aryl group, cyano group, halogen group, or heterocyclic group. Xis a single bond or a divalent linking group. Xis a single bond or a predetermined divalent linking group. Rand Rare a hydrogen atom, alkyl group, alkenyl group, alkynyl group, aryl group, or heterocyclic group

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