Liquid crystal compound

Compounds of formula I, wherein the groups R1 and R2 have the meanings indicated in claim 1. The invention relates to a liquid crystal medium, a preparation method thereof, a liquid crystal medium containing at least one compound shown in the formula I, and an energy-saving electro-optical display c...

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Bibliographische Detailangaben
Hauptverfasser:	WAECHTLER ANDREAS, FORTTE ROCCO, MICKLER CHRISTIAN, BREHMER MARTIN, HAAS HELGA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADHESIVES CHEMISTRY DYES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES
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Beschreibung
Zusammenfassung:	Compounds of formula I, wherein the groups R1 and R2 have the meanings indicated in claim 1. The invention relates to a liquid crystal medium, a preparation method thereof, a liquid crystal medium containing at least one compound shown in the formula I, and an energy-saving electro-optical display containing the liquid crystal medium. # imgabs0 # 式I化合物，其中基团R1和R2具有在权利要求1中指出的含义。其制备方法、包含至少一种式I化合物的液晶介质，和含有这种类型的液晶介质的节能电光显示器。#imgabs0#