Flüssigkristallverbindung, Flüssigkristallzusammensetzung und Flüssigkristallanzeigevorrichtung damit

Details

Veröffentlichungs-Nr.

EP3246376

Aktenzeichen

EP17171628

Anmeldetag

18. Mai 2017

Veröffentlichung

27. Februar 2019

Erteilung

27. Februar 2019

Rechtsraum

EP

IPC

C09K19/32C09K19/20C09K19/30C09K19/44G02F1/133C09K19/04

Abstract

Provided is a liquid crystal compound that can obtain a high-speed response and a sufficient contrast ratio in switching of a display device. A compound represented by formula (1) described below is utilized. In formula (1), ring A is naphthylene, phenantolylene or anthracenylene, and in the groups, at least one piece of hydrogen may be replaced by halogen, -CH 3 , -C 2 H 5 , -CF 3 , -CHF 2 , -CH 2 F, -OCF 3 , -OCHF 2 or -OCH 2 F; and X 1 , X 2 , X 3 , X 4 , X 5 , Y 1 , Y 2 , Y 3 , Y 4 and Y 5 are independently hydrogen or fluorine, but at least two or more of X 1 , X 2 , X 3 , X 4 , X 5 , Y 1 , Y 2 , Y 3 , Y 4 and Y 5 is fluorine.

Anmelder

Firmen

National University Corporation Chiba University
JNC Corporation
JNC Petrochemical Corporation

Land

🇯🇵 Japan

Fachgebiete