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:
Feb. 27, 2024
Filed:
Nov. 08, 2020
Fujifilm Corporation, Tokyo, JP;
Yutaka Nozoe, Kanagawa, JP;
Takashi Iizumi, Kanagawa, JP;
Kazushige Nakagawa, Kanagawa, JP;
Takahiro Kato, Kanagawa, JP;
Miho Asahi, Kanagawa, JP;
Hirofumi Omura, Kanagawa, JP;
Yuki Hirai, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
An object of the invention is to provide a photo-alignment copolymer which makes it possible to produce a photo-alignment film having excellent solvent resistance and liquid crystal aligning properties, and a photo-alignment film and an optical laminate produced using the photo-alignment copolymer. A photo-alignment copolymer of the invention is a photo-alignment copolymer having a repeating unit A including a photo-alignment group represented by Formula (A) and a repeating unit B including a crosslinkable group represented by Formula (B).