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.:
Date of Patent:
Mar. 17, 2015
Filed:
Jul. 30, 2013
Applicant:
Fujifilm Corporation, Minato-ku, JP;
Inventors:
Ryo Hamasaki, Ashigarakami-gun, JP;
Hideyuki Nishikawa, Ahigarakami-gun, JP;
Makoto Takahashi, Ashigarakami-gun, JP;
Takashi Miyahara, Ashigarakami-gun, JP;
Masuji Motoki, Ashigarakami-gun, JP;
Masaaki Tsukase, Ashigarakami-gun, JP;
Assignee:
FUJIFILM Corporation, Minato-Ku, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 19/34 (2006.01); C07D 413/14 (2006.01); G02B 5/30 (2006.01); C09K 19/04 (2006.01);
U.S. Cl.
CPC ...
C09K 19/348 (2013.01); C07D 413/14 (2013.01); C09K 19/3475 (2013.01); G02B 5/3033 (2013.01); G02B 5/3083 (2013.01); C09K 2019/0429 (2013.01);
Abstract
An optical film including at least one compound represented by formula (1) is disclosed. In the formula, Y, Yand Yeach independently represent methine or a nitrogen atom; R, Rand Reach independently represent formula (A), (B) or (C) or a hydrogen atom, provided that at least two of R, Rand Reach independently represent formula (A), (B) or (C). In the formulae, L, L, and Leach represent a 5-membered heterocyclic group.