Patent ID: 8821757

Claim:
A liquid-crystalline medium, comprising one or more compounds of formula I and one or more compounds of formula XXVI, in which R 0 denotes an alkyl or alkoxy radical having 1 to 15 C atoms, in which one or more CH 2 groups are each optionally replaced, independently of one another, by —C≡C—, —CF 2 O—, —CH═CH—, —O—, —CO—O— or —O—CO— in such a way that O atoms are not linked directly to one another, and in which one or more H atoms are optionally replaced by halogen atoms, X 0 denotes F, Cl, CN, SF 5 , SCN, NCS, a halogenated alkyl radical, a halogenated alkenyl radical, a halogenated alkoxy radical or a halogenated alkenyloxy radical having up to 6 C atoms, and Y 1 and Y 2 each, independently of one another, denote H or F.