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:
Jun. 19, 2018
Filed:
Jan. 28, 2016
Fujifilm Corporation, Tokyo, JP;
Hiroyuki Hagio, Kanagawa, JP;
Shinichi Ichikawa, Kanagawa, JP;
Masaki Noro, Kanagawa, JP;
Yu Naito, Kanagawa, JP;
Nobutaka Fukagawa, Kanagawa, JP;
Yutaka Nozoe, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
An optical film is provided containing cellulose acylate and at least one type of a compound denoted by the following Formula (I). Rrepresents a hydrogen atom, an alkyl group, an alkenyl group, an aryl group, a heterocyclic group, an acyl group, an alkoxy carbonyl group, a carbamoyl group, an alkyl sulfonyl group, or an aryl sulfonyl group, Rrepresents an alkyl group or an aryl group, L represents a single bond or a bivalent or more connecting group, and n represents 1 when L is a single bond and n represents an integer of the valence of L−1 when L is a bivalent or more connecting group. s and t each independently represent 1 to 3, and X represents —O— or —N(Ra)-. Ra represents a hydrogen atom or an alkyl group.