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:
Jul. 08, 2025
Filed:
Jul. 19, 2021
Santec Holdings Corporation, Aichi, JP;
Sanyo-onoda City Public University Corporation, Yamaguchi, JP;
Yasuki Sakurai, Aichi, JP;
Masashi Nishitateno, Aichi, JP;
Koki Takatou, Yamaguchi, JP;
Masahiro Ito, Yamaguchi, JP;
santec Holdings Corporation, Aichi, JP;
Sanyo-Onoda City Public University Corporation, Yamaguchi, JP;
Abstract
A liquid crystal device according to one aspect of the present disclosure includes a liquid crystal layer and an electrode layer. The electrode layer is configured to create an electric field in the liquid crystal layer. The liquid crystal layer includes a liquid crystal composition that includes a liquid crystal mixture, to which a polymerization inhibitor for inhibiting radical polymerization caused by light action is added. In particular, the liquid crystal layer includes the liquid crystal composition in which a hindered amine based organic compound is added to the liquid crystal mixture as the polymerization inhibitor.