发明授权
US5536442A Fluorinated liquid crystal compounds and liquid crystal medium containing same 失效
氟化液晶化合物和含有它们的液晶介质

Fluorinated liquid crystal compounds and liquid crystal medium
containing same
摘要:
The invention relates to liquid crystal compounds having a terminal structure in accordance with formula 1, 2, 3 or 4:--A.sup.3 --OCF.sub.3 1--A.sup.2 --Q--CHF.sub.2 2--3,5-difluoro-1,4-phenylene-X.sup.1 3--3-fluoro-1,4-phenylene-X.sup.2 4wherein A.sup.2, A.sup.3, X.sup.1 and X.sup.2 and are defined herein. The invention further relates liquid crystal phases containing the above components as well as electrooptical displays containing same.
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