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:
Nov. 03, 2015
Filed:
Mar. 22, 2013
Dic Corporation, Tokyo, JP;
Joji Kawamura, Saitama, JP;
Masahiro Niwa, Kita-adachi-gun, JP;
Makoto Negishi, Kita-adachi-gun, JP;
Yoshinori Iwashita, Kita-adachi-gun, JP;
DIC CORPORATION, Tokyo, JP;
Abstract
There is provided a liquid crystal composition comprising: at least one kind of a compound represented by the following formula (i); and at least one kind of a compound represented by the following formula (ii). In the formulae, each of R, Rand Rindependently represents an alkyl group having a carbon number of 1-8; one of the alkyl groups, or two or more of the alkyl groups being noncontiguous, include —CH— which can be independently substituted by —CH═CH—, —C≡C—, —O—, —CO—, —COO— or —OCO—; hydrogen atom in the alkyl group can be substituted by fluorine atom or chlorine atom; and each of X, X, Xand Xindependently represents hydrogen atom or fluorine atom.