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. 21, 2026
Filed:
Oct. 17, 2024
Fujifilm Corporation, Tokyo, JP;
Shinichi Morishima, Kanagawa, JP;
Kazunari Yagi, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
An optically anisotropic layer; a liquid crystal cell; a liquid crystal display device; a sensor; a lens; a switching element; an isolator; and a camera include a composition, the composition which can form a liquid crystal layer having a maximal absorption wavelength in an infrared region (particularly, a wavelength of 1,000 to 1,700 nm) and excellent absorption anisotropy. The composition contains at least one specific compound selected from the group consisting of a coloring agent compound having a cationic structure represented by Formula (I) and a reduction body of the coloring agent compound, and a liquid crystal compound.