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:
Dec. 02, 2025
Filed:
Feb. 17, 2022
Dic Corporation, Tokyo, JP;
Shinichi Hirata, Kitaadachi-gun, JP;
Mika Takasaki, Kitaadachi-gun, JP;
Masanao Hayashi, Kitaadachi-gun, JP;
Noriyuki Sugiyama, Kitaadachi-gun, JP;
Yasuo Umezu, Kitaadachi-gun, JP;
DIC CORPORATION, Tokyo, JP;
Abstract
It is an object of the present invention to provide a compound that can provide a liquid crystal composition with a high T, a high Δn, a low V, a high Δε, a low tan δ, and high storage stability at low temperatures, a liquid crystal composition, as well as a liquid crystal display element, a sensor, a liquid crystal lens, optical communication equipment, and an antenna each using this. Specifically disclosed are a compound represented by the general formula (i) having an ethynylene group (—C≡C—) and an isothiocyanate group (—NCS) and a liquid crystal composition containing one or two or more of the compounds.