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:
Apr. 23, 2024
Filed:
Aug. 01, 2022
Fujifilm Corporation, Tokyo, JP;
Kazushige Nakagawa, Kanagawa, JP;
Hideyuki Nishikawa, Kanagawa, JP;
Masato Nakao, Kanagawa, JP;
Shunya Katoh, Kanagawa, JP;
Hiroyuki Hagio, Kanagawa, JP;
Yutaka Nozoe, Kanagawa, JP;
Kunihiro Kasezawa, Kanagawa, JP;
Yuki Nakamura, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
The present invention provides an optical film having a liquid crystal layer having excellent durability, and a liquid crystal film. The optical film of the present invention has an organic base material and a liquid crystal layer disposed on the organic base material, the liquid crystal layer contains a photo-alignment compound, and in the liquid crystal layer, the photo-alignment compound is unevenly distributed on a side of the organic base material.